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Supercharged Local Directory File Browser

Makes directory index pages (either local or remote open directories) actually useful. Adds sidebar and preview pane; keyboard navigatio, sorting; light/dark UI; browse subdirectories without reloading page; media playback with shuffle and loop; support for playlists (m3u, extm3u), cuesheets (.cue); preview images/fonts in navigable grids; create, preview, edit, save markdown/plain text files; open font files and view complete glyph repertoire, save individual glyphs as .svg files; more.

目前为 2021-09-15 提交的版本。查看 最新版本。

  1. /* eslint-disable no-mixed-spaces-and-tabs */
  2. /* eslint-disable no-useless-escape */
  3. /* eslint-disable no-fallthrough */
  4. /* eslint-disable no-case-declarations */
  5. /* eslint-disable indent */
  6. /* eslint-disable quotes */
  7. // ==UserScript==
  8. // @name			Supercharged Local Directory File Browser
  9. // @version			6.3.4.2
  10. // @description		Makes directory index pages (either local or remote open directories) actually useful. Adds sidebar and preview pane; keyboard navigatio, sorting; light/dark UI; browse subdirectories without reloading page; media playback with shuffle and loop; support for playlists (m3u, extm3u), cuesheets (.cue); preview images/fonts in navigable grids; create, preview, edit, save markdown/plain text files; open font files and view complete glyph repertoire, save individual glyphs as .svg files; more.
  11. // @author			gaspar_schot
  12. // @license			GPL-3.0-or-later
  13. // @homepageURL		https://openuserjs.org/scripts/gaspar_schot/Supercharged_Local_Directory_File_Browser
  14. // @contributionURL https://paypal.me/mschrauzer
  15. // @icon data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIAAAACAAgMAAAC+UIlYAAAACVBMVEUmRcmZzP8zmf8pVcWPAAAAAXRSTlMAQObYZgAAAFBJREFUeF7tyqERwDAMBEE3mX5UiqDmqwwziTPHjG7xrmzrLFtRaApDIRiKQlMYCsFQFJrCUAiGotAU5hTA1WB4fhkMBsOJwWAwgHvB8CHpBcTbpxy4RZNvAAAAAElFTkSuQmCC
  16. // @include			file://*
  17. // @include			about:blank
  18. // @include 		https://www.example.com/path/to/directory/*
  19.  
  20. // @require	https://code.jquery.com/jquery-latest.min.js
  21. // @require https://cdn.jsdelivr.net/npm/markdown-it@12.0.4/dist/markdown-it.min.js
  22. // @require https://cdn.jsdelivr.net/npm/markdown-it-footnote@3.0.2/dist/markdown-it-footnote.min.js
  23. // @require https://cdn.jsdelivr.net/npm/markdown-it-toc-done-right@2.1.0/dist/markdown-it-toc-made-right.min.js
  24. // @require https://cdn.jsdelivr.net/npm/markdown-it-sub@1.0.0/dist/markdown-it-sub.min.js
  25. // @require https://cdn.jsdelivr.net/npm/markdown-it-sup@1.0.0/dist/markdown-it-sup.min.js
  26. // @require https://cdn.jsdelivr.net/npm/markdown-it-deflist@2.0.3/dist/markdown-it-deflist.min.js
  27. // @require https://cdn.jsdelivr.net/npm/markdown-it-multimd-table@4.0.2/dist/markdown-it-multimd-table.min.js
  28. // @require https://cdn.jsdelivr.net/npm/markdown-it-center-text@1.0.4/dist/markdown-it-center-text.min.js
  29. // @require https://cdn.jsdelivr.net/npm/opentype.js@latest/dist/opentype.min.js
  30.  
  31. // UPDATE URL
  32.  
  33. // NOTE: This script was developed in Vivaldi, running on Mac OS Mojave. It has been tested in various Chrome and Gecko-based browsers.
  34. // It has been minimally tested on Windows and not at all on other OSes. It should work, but please report any issues.
  35. // The script does not work on local directories in Safari because Safari does not allow local directories to be browsed, but it will work on remote directories (or on local directories through a local server).
  36.  
  37. // NOTE: By default, Greasemonkey and Tampermonkey will not run scripts on file:/// urls, so for this script to work, you will have to enable it first.
  38. // For Tampermonkey, go to Chrome extension page, and tick the 'Allow access to file URLs' checkbox at the Tampermonkey extension section.
  39. // For Greasemonkey, open about:config and change greasemonkey.fileIsGreaseable to true.
  40.  
  41. // @namespace https://greasyfork.org/users/16170
  42. // ==/UserScript==
  43.  
  44. (function() {
  45. 	'use strict';
  46. 	const $ = window.jQuery;
  47.  
  48. 	// ***** USER SETTINGS ***** //
  49. 	const $settings = {
  50. 		// NOTE: These settings will be overwritten whenever the script is updated. Use the "Export User Settings" menu item to save them.
  51. 		// You can paste the exported settings between the two lines below:
  52. 		//--------------------------------------------------------//
  53.  
  54. 		bookmarks: // N.B.: Directory links must end with "/", file links must end with another character.
  55. 		// You may add as many menus and links as you like; just copy the example below and edit as needed.
  56. 		// Local directory bookmarks must begin with "file:///"; external bookmarks must begin with the correct protocol ("http://" or "ftp://", etc.).
  57. 		[
  58. 			//	{ 'menu_title':'My Sample Menu',
  59. 			//		'links': [
  60. 			//			{ 'link_name':'My Directory Link 1', 'link':'file:///Path/To/My/Directory/' },
  61. 			//			{ 'link_name':'My Directory Link 2', 'link':'file:///Path/To/My/Directory_2/' },
  62. 			//			{ 'link_name':'My External Link', 'link':'https://www.mywebpage.com/' },
  63. 			//			{ 'link_name':'My File Link', 'link':'file:///Path/To/My/File.ext' },
  64. 			//		]},
  65. 			{ 'menu_title':'My Sample Bookmark Menu',
  66. 				'links': [
  67. 					{ 'link_name':'My Directory Link 1', 'link':'file:///Path/To/My/Directory/' },
  68. 					{ 'link_name':'My Directory Link 2', 'link':'file:///Path/To/My/Directory_2/' },
  69. 					{ 'link_name':'My External Link', 'link':'https://www.mywebpage.com/' },
  70. 					{ 'link_name':'My File Link', 'link':'file:///Path/To/My/File.ext' },
  71. 				]},
  72. 		],
  73. 		// GENERAL USER SETTINGS
  74. 		alternate_background: true,			// If true (default true), alternate sidebar row background color.
  75. 		apps_as_dirs: true,				// Un*x/Mac OS only: if true, treat apps as directories; allows app contents to be browsed. This is the default behavior for Chrome.
  76. 											// If false (default), treat apps as ignored files.
  77. 		autoload_media: true,				// If true (default), the first audio or video file found in a directory will be automatically selected and loaded for playback.
  78. 											// Also, cover art files (if any) will be loaded in the preview pane.
  79. 											// Files with 'cover','front','album','jacket','sleeve','cd','disc','insert','liner','notes' in the title will be loaded first in that order, with exact matches having preference.
  80. 											// Note that there can be false positives because a file will be matched whenever there is no exact match and one of these words appears in an image name.
  81. 											// Otherwise the first image file in directory will be loaded.
  82. 		autoload_index_files: true,		// If true (default: false), automatically select first "index.xxx" (.xxx !== .htm) file found in directory.
  83. 											// Note: the browser will automatically load any index.html files it finds in the directory, so the script will not work properly in such cases.
  84. 		theme: 'light',						// Options: 'light' or 'dark'
  85. 		sort_by: 'default',					// Choose from: 'name', 'size', 'date', 'kind', 'ext', 'default'.
  86. 											// default = Chrome sorting: dirs on top, files alphabetical.
  87. 		sort_direction: 'down',				// Choose from: 'up' or 'down' (default) (i.e., ascending or descending).
  88. 		dirs_on_top: false,					// If true, directories will always be listed firs except when sorting by "name" (since otherwise sorting by "name" would equal "default").
  89. 											// If false (default), directories and files will be sorted together. (In practice, dirs will typically still be separated when sorting by size, kind, and extension.)
  90. 		grid_font_size: 1,					// Default = 1
  91. 		grid_image_size: 184,				// Default = 184 (200px - 16px)
  92. 		show_details: true,					// If true (default), hide file and directory details; if false, show them.
  93. 		hide_ignored_items: false,			// If true, ignored files (= files the browser cannot natively open, e.g., common office and graphics files) will be hidden.
  94. 											// If false (default), ignored files will appear greyed-out.
  95. 		ignore_ignored_items: true,			// If true (default), clicking ignored file types (see $row_settings below) in the directory list will not cause the browser to attempt to open the file.
  96. 											// It is recommended to leave the default unchanged.
  97. 											// Ignored items can still be downloaded with ctrl-click or right-click.
  98. 		show_invisibles: true,				// Un*x/Mac OS only: If true (default), files or directories beginning with a "." will be hidden.
  99. 		show_numbers: true,					// If true (default true), number index items
  100. 		UI_font: 'system-ui, sans-serif',	// Choose an installed font for the UI; if undefined, use browser defaults instead.
  101. 		UI_font_size: '13px',				// Choose a default UI font size; use any standard CSS units.
  102. 		use_custom_icons: true,				// if true (default), use custom icons for dirs and files
  103. 											// if false, use browser/server default icons
  104. 		// TEXT EDITING SETTINGS
  105. 		enable_text_editing: true,			// If true (default), allow plain text files to be edited.
  106. 		editor_theme: 'default',			// Options: 'default' = use "theme" setting, else always 'light' or 'dark'.
  107. 		default_text_view: 'source_text',	// Options: 'source_text','preview_text','preview_html'
  108. 											// Note that split_view = true overrides this setting.
  109. 		split_view: false,					// If true, show split view on plain text file load.
  110. 											// if false (default), use default preview_text setting.
  111. 		sync_scroll: true,					// If true (default: true), show split view on plain text file load
  112. 											// if false, use default preview_text setting.
  113. 		hide_sidebar: false, 				//
  114. 		play_all_media: true				// Continuous playback of all media files (i.e., both audio and video), not just selected media type.
  115.  
  116. 		//--------------------------------------------------------//
  117. 		// Paste your exported settings between the above two lines.
  118. 	};
  119.  
  120. 	// $ITEM_KIND:
  121. 	// DO NOT DELETE ANY EXISTING CATEGORIES!
  122. 	// Add file extensions for sorting and custom icon display to the existing categories.
  123. 	// You can also define your own new categories, but do not add an extension to more than one row_type category.
  124. 	// Do not add leading "." to the extensions.
  125. 	const $item_kind = {
  126. 		// myRowType: ['ext1','ext2'],
  127. 		dir:			['/'], // loaded in iframe#content_iframe
  128. 		app:			['app/','app','bat','cgi','com','exe','jar','msi','wsf'], // generally ignored; apps may be opened as directories
  129. 		alias:			['alias','desktop','directory','lnk','symlink','symlink/'],
  130. 		archive:		['7z','archive','b6z','bin','bzip','bz2','cbr','dmg','gz','iso','mpkg','pkg','rar','sit','sitx','tar','tar.gz','zip','zipx','zxp'], // ignored
  131. 		audio:			['aac','aif','aiff','ape','flac','m4a','mka','mp3','ogg','opus','wav'], // loaded in audio#audio
  132. 		bin:			['a','bundle','dll','dyld','dylib','gem','icc','msi','pyc','pyo','o','rakefile','ri','so','xml','2'], // ignored
  133. 		code:			['bak','bash','bash_profile','bashrc','c','cfg','cnf','codes','coffee','conf','csh','cshrc','cson','css','cue','custom_aliases','d','default','description','dist','editorconfig','emacs','example','gemspec','gitconfig','gitignore','gitignore_global','h','hd','ini','js','json','jsx','less','list','local','login','logout','lua','mkshrc','old','pc','php','pl','plist','pre-oh-my-zsh','profile','pth','py','rb','rc','rdoc','sass','settings','sh','strings','taskrc','tcl','viminfo','vimrc','vue','yaml','yml','zlogin','zlogout','zpreztorc','zprofile','zsh','zshenv','zshrc'], //  treated as text, opened in iframe#content_iframe text editor
  134. 		database:		['accdb','db','dbf','mdb','pdb','sql', 'sqlite','sqlitedb','sqlite3'], // ignored
  135. 		ebook:			['azw','azw1','azw3','azw4','epub','ibook','kfx','mobi','tpz'], // ignored
  136. 		font:			['otf','ttf','woff','woff2','afm','pfb','pfm','tfm'], // opened in div#content_font
  137. 		graphics:		['afdesign','afpub','ai','book','dtp','eps','fm','icml','idml','indd','indt','inx','mif','pmd','pub','qxb','qxd','qxp','sla','swf','ai','arw','cr2','dng','eps','jpf','nef','psd','psd','raw','tif','tiff'], // ignored
  138. 		htm:			['htm','html','xhtm','xhtml'], // opened in iframe#content_iframe
  139. 		image:			['apng','bmp','gif','ico','jpeg','jpg','png','svg','webp'],
  140. 		link:			['url','webloc','inetloc'],
  141. 		markdown:		['md','markdown','mdown','mkdn','mkd','mdwn','mdtxt','mdtext'], // treated as text, opened in iframe#content_iframe text editor
  142. 		office:			['csv','doc','docx','epub','key','numbers','odf','ods','odt','pages','rtf','scriv','wpd','wps','xlr','xls','xlsx','xlm'], // ignored
  143. 		pdf:			['pdf'], // open in embed#content_pdf
  144. 		system:			['DS_Store','ds_store','icon','ics','spotlight-v100/','temporaryitems/','documentrevisions-v100/','trashes/','fseventsd/','dbfseventsd','file','localized','programdata'], // ignored system items
  145. 		text:			['log','nfo','txt','readme'], // opened in iframe#content_iframe text editor
  146. 		video:			['m4v','mkv','mov','mp4','mpeg','webm'] // loaded in video#content_video
  147. 	};
  148. 	// $ROW_SETTINGS: Ignore or Exclude files by extension
  149. 	const $row_settings = {
  150. 		// ignored: $item_kind or files with extensions added here will not be loaded if selected in the sidebar (prevents the browser from attempting to download the file).
  151. 		ignored: $item_kind.archive.concat( 'alias','m3u','m3u8', $item_kind.bin, $item_kind.database, $item_kind.graphics, $item_kind.ignored_image, $item_kind.office, $item_kind.system)
  152. 	};
  153. 	// ***** END USER SETTINGS ***** //
  154.  
  155. 	// ************ J + M + J ************* //
  156.  
  157. 	// ************************************ //
  158. 	// DON'T EDIT ANYTHING BELOW THIS LINE. //
  159. 	// ************************************ //
  160.  
  161. 	// If window.location points to a file, change window location to file container dir, add search_param of file name; then load file container directory and load file in content pane.
  162. 	function loadFileURL() {
  163. 		let search_params = getSearchParams();
  164. 			search_params.set( 'file', window.location.pathname.split('/').reverse()[0] );
  165. 		window.location = window.location.pathname.slice( 0,window.location.pathname.lastIndexOf('/') ) +'/?'+ search_params ;
  166. 		return;
  167. 	}
  168. 	if ( !window.location.pathname.endsWith('/') && window.top === window.self ) { loadFileURL(); } // load file urls
  169.  
  170. 	// ***** GENERAL SETUP ***** //
  171. 	function getBrowser() {
  172. 		switch(true) {
  173. 			case navigator.userAgent.search('Chrome') >= 0:		return 'is_chrome';
  174. 			case navigator.userAgent.search('Firefox') >= 0:	return 'is_gecko';
  175. 			case navigator.userAgent.search('MSIE') >= 0:		return 'is_explorer';
  176. 			case navigator.userAgent.search('Opera') >= 0:		return 'is_opera';
  177. 			case navigator.userAgent.search('Safari') >= 0 && navigator.userAgent.search('Chrome') < 0: return 'is_safari';
  178. 		}
  179. 	}
  180. 	function getOS() { // modded from https://stackoverflow.com/questions/38241480/detect-macos-ios-windows-android-and-linux-os-with-js
  181. 		var platform = window.navigator.platform, macos_platforms = ['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K'], windows_platforms = ['Win32', 'Win64', 'Windows', 'WinCE'], os = null;
  182. 		switch(true) {
  183. 			case macos_platforms.indexOf(platform) !== -1:		os = 'macos';	break;
  184. 			case windows_platforms.indexOf(platform) !== -1:	os = 'windows';	break;
  185. 			// case iosPlatforms.indexOf(platform) !== -1:		os = 'ios';		break; // just in case;
  186. 			// case /Android/.test(userAgent):					os = 'android';	break; // just in case;
  187. 			case !os && /Linux/.test(platform):					os = 'linux';	break;
  188. 		}
  189. 	  return os;
  190. 	}
  191. 	// PATHS
  192. 	const newURL = function(link) {
  193. 		try { return new URL(link,document.baseURI); }
  194. 		catch(error) { return; } //console.log('This link is invalid. Please check the file.'); }
  195. 	};
  196. 	function decodeURIComponentSafe(str) { // Fix "%" error in file name; see https://stackoverflow.com/questions/7449588/why-does-decodeuricomponent-lock-up-my-browser
  197. 		if ( !str ) { return str; }
  198. 		try {
  199. 			return decodeURIComponent(str.replace(/%(?![0-9a-fA-F]{2})/g,'%25') ).replace(/\"/g,'\&quot;'); // replace % with %25 if not followed by two a-f/number; replace " with html entity
  200. 		} catch(e) {
  201. 			return str;
  202. 		}
  203. 	}
  204. 	const $protocol = window.location.protocol;
  205. 	const $origin = $protocol +'//'+ window.location.host;
  206. 	  let current_location = decodeURIComponentSafe( [location.protocol, '//', location.host, location.pathname].join('') );
  207. 	const current_dir_path = current_location.replace(/([/|_|—])/g,'$1<wbr>').replace(/\\/g,'/'); // URL w/o query string for display
  208. 	const current_dir = current_location.split('/').slice(-2,-1).toString();
  209.  
  210. 	function escapeStr(str) { str = str.replace(/([$?*+()[]|^])/g,'\\$1'); return str; }
  211. 	// QUERY PREFS
  212. 	function getSearchParams() { return new URL(window.location).searchParams; }
  213. 	// set query key/value
  214. 	function setSearchParam(key, value) { let search_params = getSearchParams(); search_params.set( key, value ); updateSearchParams(search_params); }
  215. 	// get query value
  216. 	function getSearchParam(key) {
  217. 		let search_params = getSearchParams(), value = '';
  218. 		switch(true) {
  219. 			case key === 'width': // set the stored sidebar width or use 30%
  220. 				value = ( !search_params.has(key) || window.innerWidth === 0 ? 30 : Math.round(100 * Number.parseInt(search_params.get('width'))/window.innerWidth) ); // percentage
  221. 				break;
  222. 			default: // if the query_string has a key/value pair, use it, otherwise use the key/value pair from the $settings
  223. 				value = ( search_params.has(key) ? search_params.get(key) : $settings[key] !== undefined ? $settings[key].toString() : '' );
  224. 				value = value.replace('%2F','').replace('/',''); // some servers add a '/' to end of query string
  225. 		}
  226. 		return value;
  227. 	}
  228. 	// toggle query key
  229. 	function toggleSearchParam(key) { // set search parameter based on key
  230. 		let search_params = getSearchParams();
  231. 		let non_bool_prefs = { // 'body_class,data-ui_pref': {'pref_name':'value'}
  232. 			'theme_light':			{'theme':'light'},
  233. 			'theme_dark':			{'theme':'dark'},
  234. 			// 'editor_theme':			{'editor_theme':( getSearchParam('editor_theme') === 'default' ? getSearchParam('theme') : getSearchParam('editor_theme') === 'light' ? 'dark' : 'light') },
  235. 			'editor_theme':			{'editor_theme':(getSearchParam('editor_theme') === 'light' ? 'light' : 'dark') },
  236. 			'editor_theme_default':	{'editor_theme':getSearchParam('theme') },
  237. 			'editor_theme_light': 	{'editor_theme':'light'},
  238. 			'editor_theme_dark':	{'editor_theme':'dark'},
  239. 			'source_text':			{'default_text_view':'source_text'},
  240. 			'preview_text':			{'default_text_view':'preview_text'},
  241. 			'preview_html':			{'default_text_view':'preview_html'},
  242. 			'sort_by_default':		{'sort_by':'default'},
  243. 			'sort_by_name':			{'sort_by':'name'},
  244. 			'sort_by_size':			{'sort_by':'size'},
  245. 			'sort_by_date':			{'sort_by':'date'},
  246. 			'sort_by_kind':			{'sort_by':'kind'},
  247. 			'sort_by_ext':			{'sort_by':'ext'},
  248. 			// 'sort_by_time':			{'sort_by':'time'}, // don't add sort by time because times aren't available on initial page load
  249. 			'sort_direction_down':	{'sort_direction':'down'},
  250. 			'sort_direction_up':	{'sort_direction':'up'},
  251. 		};
  252. 		var value, param_value, settings_value;
  253. 		switch(true) {
  254. 			case non_bool_prefs[key] !== undefined:
  255. 				value = Object.values( non_bool_prefs[key] ).toString(); // get the value for the key
  256. 				key = Object.keys(non_bool_prefs[key]).toString(); // must come after value: i.e., don't redefine key before getting value
  257. 				search_params.set( key,value ); // if the setting[key] = value, delete it from search_params; else set query_pref
  258. 				break;
  259. 			default: // boolean prefs
  260. 				settings_value = $settings[key]; // get the default pref value from $settings
  261. 				param_value = search_params.get(key); // see if pref is set in query prefs
  262. 				key = key.replace('toggle_','');
  263. 				value = ( param_value === null ? settings_value.toString() : param_value.toString() ); // if pref is not set in queries, use the default value; else use the query value
  264. 				value = ( value === 'true' ? 'false' : 'true' ); // toggle value
  265. 				if ( ( param_value !== null && param_value !== settings_value ) ) { search_params.delete( key ); } else { search_params.set( key,value ); }
  266. 		}
  267. 		updateSearchParams(search_params);
  268. 	}
  269. 	// remove search param by key
  270. 	function removeSearchParam(key) { let search_params = getSearchParams(); search_params.delete(key); updateSearchParams(search_params); }
  271. 	// update search params
  272. 	function updateSearchParams(search_params) {
  273. 		let search_params_str = search_params.toString().replace('%2F','').replace('/','');
  274. 		let new_location = ( search_params_str.length === 0 ? window.location.pathname : window.location.pathname +'?'+ search_params_str ); // don't add ? if no search params
  275. 		if ( search_params_str.length > -1 ) { window.history.replaceState({}, document.title, new_location); }
  276. 		updateParentLinks();
  277. 	}
  278.  
  279. 	// ***** SET UP UI ELEMENTS ***** //
  280. 	// Parent and Parents Menus
  281. 	// UTILITIES
  282. 	// getElementById alias
  283. 	function getElById(id) { return $(document.getElementById(id) ); }
  284. 	function updateParentSearchParams(str) { // decrement selected and history values
  285. 		let query_str = new URLSearchParams(str); // make new search params from window.location.search
  286. 		let history = ( query_str.has('history') ? query_str.get('history') : undefined );
  287. 		if ( history !== undefined ) {
  288. 			history = history.split(' ');
  289. 			switch(true) {
  290. 				case history.length > 1: query_str.set('selected',history[0]); history.shift(); query_str.set('history',history.join('+')); break;
  291. 				case history.length === 1: query_str.set('selected',history[0]); history.shift(); query_str.delete('history'); break;
  292. 			}
  293. 		} else {
  294. 			query_str.delete('selected');
  295. 		}
  296. 		str = decodeURIComponentSafe(query_str.toString());
  297. 		return str;
  298. 	}
  299. 	function updateParentLinks() { $('#parents_dir_nav').siblings('ul').empty().append( createParentLinkItems()[0] ); }
  300. 	// create links
  301. 	function createParentLinks() {
  302. 		let link, links = [], query_str = window.location.search.toString().slice(1);
  303. 		let link_pieces = current_location.split('/'); // make array of parent directories
  304. 			link_pieces = link_pieces.slice(2,-2); // remove beginning and ending empty elements and current directory
  305. 		while ( link_pieces.length > 0 ) { // while there are link pieces...
  306. 			query_str = updateParentSearchParams(query_str); // update selected and history
  307. 			link = $protocol +'//'+ link_pieces.join('/') + '/?' + query_str; // assemble link
  308. 			links.push(link); // add to link array
  309. 			link_pieces.pop(); // remove last link piece and repeat...
  310. 		}
  311. 		return links;
  312. 	}
  313. 	// create menu items
  314. 	function createParentLinkItems() {
  315. 		let parent_link_menu_items = [], links = createParentLinks();
  316. 		$('#parent_dir_nav').find('a').attr( 'href', links[0] ); // set parent link
  317. 		for ( let i = 0; i < links.length; i++ ) {
  318. 			let display_name = links[i].split('/?')[0];
  319. 				display_name = display_name.replace(/\//g,'\/<wbr>');
  320. 			let menu_item = `<li><a href="${ links[i] }" class="text_color_111">${ display_name }/</a></li>`;
  321. 			parent_link_menu_items.push(menu_item);
  322. 		}
  323. 		return [parent_link_menu_items.join(''),(window.location.pathname === '/' ? window.location.href : links[0] )]; // return parents link items
  324. 	}
  325. 	// MENUS: User bookmarks
  326. 	function bookmarksMenuItems() {
  327. 		const bookmarks = $settings.bookmarks;
  328. 		  let menu_items = [], links_arr = [], links_arr_str = '', links;
  329. 		if ( bookmarks.length > 0 ) {
  330. 			for ( let i = 0; i < bookmarks.length; i+=1 ) {
  331. 				links = bookmarks[i].links;
  332. 				// make array of links
  333. 				for ( let j = 0; j < links.length; j+=1 ) {
  334. 					if ( !links[j].link.endsWith('/') ) {
  335. 						links[j].link = links[j].link.slice(0,links[j].link.lastIndexOf('/') + 1) + '?file=' + links[j].link.slice(links[j].link.lastIndexOf('/') + 1) ;
  336. 					}
  337. 					links[j].link_name = links[j].link_name.split('/').join('/<wbr>');
  338. 					links_arr[j] = `<li><a class="menu_item has_icon_before text_color_111" href="${ links[j].link }">${ links[j].link_name }</a></li>`;
  339. 				}
  340. 				links_arr_str = links_arr.join('');
  341. 				menu_items[i] = `	<li class="bookmark has_submenu"><a class="menu_item text_color_111">${ bookmarks[i].menu_title }</a>
  342. 										<ul class="submenu background_color_D0_50 border_all">${ links_arr_str }</ul>
  343. 									</li>`;
  344. 			}
  345. 			menu_items = menu_items.join('');
  346. 		}
  347. 		return menu_items;
  348. 	}
  349. 	// MENUS: Other menu items
  350. 	// #menu li a::before, .toggle_UI_pref, a, a:, div, li, span, span::before, span::after, #dir_list a.icon span, #warnings h3::before, #content_audio_title td:before
  351. 	const sidebar_menu_items = `
  352. 		<li id="sort_by" class="has_submenu border_top border_bottom"><span class="menu_item">Sort by&hellip;</span>     <ul id="sort_menu" class="submenu background_color_D0_50 border_all text_color_111">     <li id="name" class="toggle_UI_pref sorting" data-ui_pref="sort_by_name"><span class="menu_item">Name</span></li>     <li id="time" class="toggle_UI_pref sorting" data-ui_pref="sort_by_time"><span class="menu_item">Time (Media Duration)</span></li>     <li id="size" class="toggle_UI_pref sorting" data-ui_pref="sort_by_size"><span class="menu_item">Size</span></li>     <li id="date" class="toggle_UI_pref sorting" data-ui_pref="sort_by_date"><span class="menu_item">Date</span></li>     <li id="kind" class="toggle_UI_pref sorting" data-ui_pref="sort_by_kind"><span class="menu_item">Kind</span></li>     <li id="ext" class="toggle_UI_pref sorting" data-ui_pref="sort_by_ext"><span class="menu_item">Extension</span></li>     <li id="default" class="toggle_UI_pref sorting" data-ui_pref="sort_by_default"><span class="menu_item">Default</span></li>     </ul></li>
  353. 		<li id="theme_container" title="Set the main UI theme (light or dark)."><span id="theme" class="toggle_UI_pref menu_item" data-ui_pref="theme"><span> Theme</span></span></li>
  354. 		<li id="alternate_background" class="toggle_UI_pref" data-ui_pref="alternate_background" title="Alternate backgrounds of directory items."><span class="menu_item">Alternate Backgrounds</span></li>
  355. 		<li id="show_numbers" class="toggle_UI_pref border_bottom" data-ui_pref="show_numbers" title="Number directory list items."><span class="menu_item">Show Numbers</span></li>
  356. 		<li id="ignored_files" class="has_submenu border_bottom"><span class="menu_item">Ignored Items</span>     <ul id="" class="submenu background_color_D0_50 border_all">     <li id="hide_ignored_items" class="toggle_UI_pref border_bottom" data-ui_pref="hide_ignored_items" title="Show/hide ignored items (from the list of ignored file types in the user settings)."><span class="menu_item">Hide Ignored Items</span></li>     <li id="ignore_ignored_items" class="toggle_UI_pref " data-ui_pref="ignore_ignored_items" title="If checked, the browser will not attempt to load ignored items (from the list of ignored file types in the user settings). It is recommended to leave this checked."><span class="menu_item">Ignore Ignored Items</span></li>     </ul></li>
  357. 		<li id="autoload_files" class="has_submenu border_bottom"><span class="menu_item">Autoload Files</span>     <ul id="autoload_files_menu" class="submenu background_color_D0_50 border_all">     <li id="autoload_media" class="toggle_UI_pref border_bottom" data-ui_pref="autoload_media" title="Automatically select and load the first media item in a directory and cover art (if any)."><span id="autoload_media_menu" class="menu_item">Autoload Media</span></li>     <li id="autoload_index_files" class="toggle_UI_pref " data-ui_pref="autoload_index_files" title="Automatically load html index file."><span id="autoload_index_files_menu" class="menu_item">Autoload Index Files</span></li></ul>
  358. 		<li id="media_files" class="has_submenu border_bottom"><span class="menu_item">Media Files</span>     <ul id="media_files_menu" class="submenu background_color_D0_50 border_all">     <li id="play_all_media" class="toggle_UI_pref border_bottom" data-ui_pref="play_all_media" title="Allow continuous playback of all media types, not just the selected media file type."><span class="menu_item">Play All Media Files</span></li>     <li id="loop_media_files" class="" title="Loop playback for media files"><span id="loop_media_menu" class="menu_item">Loop Media Playback</span></li>     <li id="shuffle_media_files" class="" title="Shuffle media files."><span id="shuffle_media_menu" class="menu_item">Shuffle Media Playback</span></li></ul>
  359. 		<li id="playlist_options" class="has_submenu border_bottom"><span class="menu_item">Playlists</span>     <ul id="playlist_menu" class="submenu background_color_D0_50 border_all">		<li><label id="open_playlist_label" class="menu_item border_bottom" for="open_playlist" title="Open local .m3u playlist/filelist file.">Open Playlist/Filelist&hellip;</label><input type="file" id="open_playlist" name="open_playlist" accept=".m3u,.m3u8"></input></li>    <li id="close_playlist_container"><span id="close_playlist" class="menu_item text_color_111" href="#">Close Playlist/Filelist</span></li>     <li class=""><span id="make_playlist" class="menu_item text_color_111" href="#" title="Make an .m3u playlist/filelist of the items in the current directory (if any).">Make Playlist/Filelist&hellip;</span></li>     </ul></li>
  360. 		<li class="" title="Enable/disable editing of plain text files. Does not effect main text editor."><span id="enable_text_editing" class="toggle_UI_pref menu_item" data-ui_pref="enable_text_editing"><span id="disable">Text Editing </span></span></li>
  361. 		<li id="text_editing" class="has_submenu border_bottom"><span class="menu_item">Text Editing Options</span>     <ul id="text_editing_menu" class="submenu background_color_D0_50 border_all">     <li id="text_editor_menu_item" class="border_bottom" title="Toggle the main text editor."><span id="text_editor" class="menu_item">Toggle Text Editor </span></li>     <li id="toggle_editor_theme_default" class="border_bottom" title="Editor theme same as the main UI theme."><span id="editor_theme_default" class="toggle_UI_pref menu_item" data-ui_pref="editor_theme_default">Default Text Editor Theme</span></li>     <li id="toggle_editor_theme_light" title="Light text editor theme."><span id="editor_theme_light" class="toggle_UI_pref menu_item" data-ui_pref="editor_theme_light" title="Light text editor theme."><span id="editor_theme_light">Light Text Editor Theme</span></li>     <li id="toggle_editor_theme_dark" class="border_bottom" title="Dark text editor theme."><span id="editor_theme_dark" class="toggle_UI_pref menu_item" data-ui_pref="editor_theme_dark" title="Dark text editor theme.">Dark Text Editor Theme</span></li>     <li id="split_view" class="toggle_UI_pref border_bottom" data-ui_pref="split_view" title="Toggle display of default text view and both source and rendered text."><span class="menu_item">Split View</span></li>     <li id="source_text" class="toggle_UI_pref menu_item" data-ui_pref="source_text">View Source Markdown/Text</li>     <li id="preview_text" class="toggle_UI_pref menu_item" data-ui_pref="preview_text">View Styled Markdown/Text</li>     <li id="preview_html" class="toggle_UI_pref menu_item" data-ui_pref="preview_html">View Rendered HTML</li></ul>
  362. 		<li class="border_bottom"><label id="open_font_label" class="menu_item" for="open_font" title="Open font file (.oft, .ttf, .woff) to view glyph repertoire and font info; save individual glyphs as .svg.">Open Font File&hellip;</label><input type="file" id="open_font" name="open_font" accept=".otf,.ttf,.woff"></input></li>
  363. 		<li id="user_settings" class="has_submenu border_bottom"><span class="menu_item">User Settings</span>     <ul id="user_settings_menu" class="submenu background_color_D0_50 border_all">     <li><span id="default_settings" class="menu_item text_color_111 border_bottom" href="#" title="Delete UI prefs stored in the URL query string and reload page.">Reset User Settings</span></li>     <li class=""><span id="export_settings" class="menu_item text_color_111" href="#" title="Export hard-coded user settings and bookmarks to text file.">Export User Settings</span></li>     </ul></li>
  364. 		<li id="about"><a class="menu_item text_color_111" href="https://openuserjs.org/scripts/gaspar_schot/Supercharged_Local_Directory_File_Browser" target="_blank">About</a></li>
  365. 		<li id="show_help"><span class="menu_item text_color_111">Help</span></li>
  366. 		<li id="contact"><a class="menu_item text_color_111" href="mailto:mshroud@protonmail.com">Contact</a></li>
  367. 		<li id="donate"><a class="menu_item text_color_111" href="https://paypal.me/mschrauzer" target="_blank" rel="noopener">Donate</a></li>
  368. 	`;
  369. 	const SidebarHeaderEls = function() {
  370. 		let checked = '', parent_links = createParentLinkItems();
  371. 		if ( getSearchParam('show_invisibles') === 'true' ) { checked = 'checked'; }
  372. 		return `<section id="sidebar_header" class="text_color_111">
  373. 					<div id="sidebar_title" class="border_bottom background_color_B0_30"><div></div></div>
  374. 						<div id="sidebar_header_body" class="border_bottom">
  375. 							<div id="sidebar_menus" class="background_color_B0_30 border_bottom">
  376. 								<div id="parent_dir_menu">     <nav id="parent_dir_nav" class="invert"><a class="menu_item" href="${ parent_links[1] }" title="Parent Directory"></a></nav>     </div>
  377. 								<div id="parents_dir_menu">     <nav id="parents_dir_nav" class="border_right border_left">     <div id="current_dir_path" title="Parent Directories"><span class="has_icon_before">${ current_dir_path }</span></div>     <div id="close_playlist_btn_container" class="border_left" title="Close Playlist">     <div id="close_playlist_btn" class="has_background invert"></div>     </div>     </nav>     <ul id="parents_links" class="menu background_color_D0_50 border_bottom">${ parent_links[0] }</ul>     </div>
  378. 								<div id="menu_container" title="Main menu">     <nav id="menu_nav" class="invert"><div>&nbsp;</div></nav>     <ul id="menu" class="menu background_color_D0_50 border_bottom">     ${ bookmarksMenuItems() }     ${ sidebar_menu_items }     </ul>     </div>
  379. 							</div>
  380. 							<div id="sidebar_buttons" class="background_color_C0_40 border_bottom">
  381. 								<div id="sidebar_buttons_left" colspan="3">     <button id="show_details" class="toggle_UI_pref" data-ui_pref="show_details" tabindex="-1" title="Toggle display of directory item detail information"><span id="show"> details</span></button>     <label id="show_invisibles_container"><input class="toggle_UI_pref" type="checkbox" id="show_invisibles" data-ui_pref="show_invisibles" for="inv_checkbox" name="inv_checkbox" tabindex="-1"${ checked } /><span class="text_color_111">Show Invisibles</span></label>     </div>
  382. 								<div id="grid_btn" class="has_background" tabindex="-1" title="Show Grid">     <ul class="menu has_popout_menu">     <li id="show_image_grid" class="border_right border_bottom">Show Image Grid</li>     <li id="show_font_grid" class="border_right">Show Font Grid</li>     </ul>     </div>
  383. 							</div>
  384. 							<div id="sorting" class="background_color_C0_40">
  385. 								<div id="sorting_row_1" class="container">     <div id="sort_by_name" class="toggle_UI_pref name sorting" data-ui_pref="sort_by_name" title="Sort by name" colspan="2"><span><input id="play_toggle" type="checkbox" tabindex="-1" checked="true" />Name</span></div>     <div id="sort_by_default" class="toggle_UI_pref sorting" data-ui_pref="sort_by_default" title="Default sort" colspan="2"><span>Default</span></div>     <div id="sort_by_time" class="toggle_UI_pref sorting" data-ui_pref="sort_by_time" title="Sort by media duration" colspan="2"><span>Time</span></div>     </div>
  386. 								<div id="sorting_row_2">     <div id="sort_by_size" class="toggle_UI_pref details sorting" data-ui_pref="sort_by_size" title="Sort by size"><span>Size</span></div>     <div id="sort_by_date" class="toggle_UI_pref details sorting" data-ui_pref="sort_by_date" title="Sort by size"><span>Date</span></div>     <div id="sort_by_kind" class="toggle_UI_pref details sorting" data-ui_pref="sort_by_kind" title="Sort by kind"><span>Kind</span></div>     <div id="sort_by_ext" class="toggle_UI_pref details sorting" data-ui_pref="sort_by_ext" title="Sort by extension"><span>Ext</span></div>     </div>
  387. 							</div>
  388. 							<div id="text_editor_row" class="border_top background_color_C0_40"><a href="#" class="text_color_111" title="Toggle Text Editor">Text Editor</a></div>
  389. 						</div>
  390. 					</section>`;
  391. 	};
  392. 	// Sidebar Footer (Stats)
  393. 	const sidebar_footer_els = `
  394. 		<section id="tfoot" class="background_color_D0_50 border_top">     <div id="footer_links" class="has_background invert">&nbsp;     <ul class="has_popout_menu invert">     <li id="open_in_content_pane" class="border_bottom text_color_111">Open Sidebar in Content Pane</li>     <li id="view_directory_source" class="text_color_111" data-kind="view_directory_source">View Sidebar Directory Source</li>     </ul>     </div>     </section>
  395. 	`;
  396. 	// Dir List Elements
  397. 	const sidebar_dir_list_els = `<section id="dir_list_wrapper" class="border_bottom"><table id="dir_list">	<tbody id="tbody" class="background_color_DD_44 text_color_111" tabindex="0"></tbody>	</table></section>`;
  398. 	// CONTENT PANE ELEMENTS
  399. 	// Content Audio Els
  400. 	const content_audio_els = `
  401. 		<div id="content_audio_title" class="background_color_C0_40" title="Click to toggle .m3u playlist entry."><span></span></div>
  402. 		<div id="content_audio" class="border_bottom background_color_C0_40">
  403. 			<div id="audio_container" class="border_all">
  404. 				<nav id="cue_sheet_track_list_container_audio" class="cue_sheet_track_list_container border_right" title="Cue sheet track list"></nav>
  405. 				<div id="prev_track" class="prev_next_track_btn audio_controls" title="Previous track">&nbsp;</div>
  406. 				<div id="next_track" class="prev_next_track_btn audio_controls border_right" title="Next track">&nbsp;</div>
  407. 				<audio id="audio" preload="auto" tabindex="0" controls controlsList="nofullscreen" >Sorry, your browser does not support HTML5 audio.</audio>
  408. 				<div id="close_audio" class="audio_controls border_left" title="Close audio"></div>
  409. 			</div>
  410. 			<div id="audio_options">
  411. 				<label id="loop_label"><input type="checkbox" id="loop" for="loop" name="loop" tabindex="0" />Loop</label>
  412. 				<label id="shuffle_label"><input type="checkbox" id="shuffle" for="shuffle" name="shuffle" tabindex="0" />Shuffle</label>
  413. 			</div>
  414. 		</div>
  415. 		<div id="content_audio_playlist" class="playlist_entry_container border_bottom"><textarea id="content_audio_playlist_textarea" rows="3" spellcheck="false" /></div>
  416. 	`;
  417. 	const content_font_viewer = '<div id="font_viewer"><div id="glyphs_container"></div></div>';
  418. 	// Content Font Els
  419. 	const ContentFontEls = function() {
  420. 		const sample_string =	`ABCDEFGHIJKLMNOPQRSTUVWXYZ<br />abcdefghijklmnopqrstuvwxyz<br />0123456789 [(!@#$%^&*;:)]`;
  421. 		// let sample_string = `ABCDEFGHIJKLMNOPQRSTUVWXYZ<br />abcdefghijklmnopqrstuvwxyz<br />0123456789.,:;&@!#$%‰\'\"“‘”’()[]{}<>| ¦*/\^-–—_~…<br />ÆÁÂÀÄÃÅÇÐÉÊËÈÍÎÌÏÓÔÒÖÕŒÚÛÙÜÝŸ<br />æáâàäãåçðéêëèíîìïóôòöõœúûùüýÿfiflƒñÑßþÞ<br />†‡£¢¥Øø©®™¿¡«»¯´¶§•ªº¹³²‚„˜˛¸`·¯˘°¨⁄‹›<br />ı½¼¾+±×÷√=≈≠¬∞¤≤≥◊∆∂µ∏π∑Ω<br />■░▒▓│┤╣║╗╝┐└┴┬├─┼╚╔╩╦╠═╬┘┌█▄▀‗`;
  422. 		const lorem_string = `Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.`;
  423. 		return `<div id="font_specimen">
  424. 					<div id="specimen" class="specimen border_bottom_x" contenteditable="true" tabindex="0">${ sample_string }</div>
  425. 					<div id="specimen_string_2" class="hamburger border_bottom_x" contenteditable="true" tabindex="0"><h1 id="specimen_2">Typography</h1><h4 id="specimen_2H4">The art of using types to produce impressions on paper, vellum, &amp;c.</h4></div>
  426. 					<div id="specimen_string_3" class="hamburger border_bottom_x" contenteditable="true"><h2 id="specimen_3">S P E C I M E N</h2><h3 id="specimen_3H3">Typography is the work of typesetters (also known as compositors), typographers, graphic designers, art directors, manga artists, comic book artists, graffiti artists, and, now, anyone who arranges words, letters, numbers, and symbols for publication, display, or distribution.</h3></div>
  427. 					<div id="lorem_strings" contenteditable="true" tabindex="0">     <div id="lorem" class="lorem">${ lorem_string }</div><div id="lorem_2" class="lorem">${ lorem_string }</div><div id="lorem_3" class="lorem">${ lorem_string }</div></div>
  428. 				</div>
  429. 				${ content_font_viewer }
  430. 				<div id="glyph_viewer" class="background_color_11_FF invert"><div id="glyph_viewer_info" class="background_color_D0_50 border_bottom_x invert"><button id="save_svg_hidden">Save SVG</button><div></div><button id="save_svg">Save SVG</button></div></div>
  431. 		`;
  432. 	};
  433. 	// Font Viewer
  434. 	// Iframe Dir Elements
  435. 	const ContentIframeDirEls = function(parentLink) {
  436. 		return `<header id="thead">
  437. 					<div id="change_dirs" class="border_bottom background_color_B0_30 text_color_111">     <span id="parent"><a href="${ parentLink }" class="text_color_111" style="padding-left:16px;" title="Go to parent directory">Parent Directory</a></span>     <span id="open_in_sidebar"><a href="" class="text_color_111" style="padding-right:16px;" title="Open this directory in sidebar">Open in Sidebar</a></span>     </div>
  438. 					<div id="sorting_row_1" class="border_bottom text_color_111 background_color_C0_40">     <div id="sort_by_name" class="toggle_UI_pref sorting" data-ui_pref="sort_by_name" title="Sort by name"><span>Name</span></div>     <div id="sort_by_default" class="toggle_UI_pref sorting" data-ui_pref="sort_by_default" title="Default sort"><span>Default</span></div>     </div>
  439. 					<div id="sorting_row_2" class="border_bottom background_color_C0_40 text_color_111">     <div id="sort_by_ext" class="toggle_UI_pref sorting" data-ui_pref="sort_by_ext" title="Sort by extension"><span>Ext</span></div>     <div id="sort_by_time" class="toggle_UI_pref sorting" data-ui_pref="sort_by_time" title="Sort by duration"><span>Time</span></div>     <div id="sort_by_size" class="toggle_UI_pref sorting" data-ui_pref="sort_by_size" title="Sort by size"><span>Size</span></div>     <div id="sort_by_date" class="toggle_UI_pref sorting" data-ui_pref="sort_by_date" title="Sort by date"><span>Date</span></div>     <div id="sort_by_kind" class="toggle_UI_pref sorting" data-ui_pref="sort_by_kind" title="Sort by kind"><span>Kind</span></div>     </div>
  440. 				</header>
  441. 				<section id="iframe_dir_list_wrapper" class="background_color_DD_44"><table id="dir_list"><tbody id="tbody" class="border_bottom text_color_111"></tbody></table></section>
  442. 				<section id="tfoot" class="background_color_D0_50 border_top"></section>`;
  443. 	};
  444. 	const content_header_els = `
  445. 		<header id="content_header">
  446. 			<div class="text_color_111 background_color_B0_30"><div>
  447. 			${ content_audio_els }
  448. 			<div id="content_title" class="title border_bottom">
  449. 				<div style="display:inline-flex">
  450. 					<nav id="cue_sheet_track_list_container_video" class="cue_sheet_track_list_container border_right background_color_B0_30" title="Cue sheet track list"></nav>     <div id="title_buttons_left" class="title_left">     <button id="reload_btn" tabindex="-1"><span></span></button>     <button id="prev_next_btns" class="split_btn" tabindex="-1"><span id="prev_btn"><span>&nbsp;</span></span><span id="next_btn"><span>&nbsp;</span></span></button>     </div>
  451. 				</div>
  452. 				<div id="title" class=""><span></span></div>
  453. 				<div id="title_buttons_right" class="title_right">     <button id="scale" class="split_btn" tabindex="-1"><span id="decrease" title="Enlarge">&nbsp;</span><span id="increase" title="Reduce">&nbsp;</span></button>     <button id="open_in_text_editor" title="Open in Text Editor" tabindex="-1"><span>Edit</span></button>     <button id="close_btn" tabindex="-1" title="Close Content"><span></span></button>     </div>
  454. 			</div>
  455. 			<div id="content_playlist" class="playlist_entry_container border_bottom"><textarea id="content_playlist_textarea" rows="3" spellcheck="false" /></div>
  456. 			</div>
  457. 		</header>`;
  458. 	// CONTENT containers
  459. 	const content_els = `
  460. 		<div id="content_container" class="background_color_EE_22">     <div id="content_grid" data-kind="grid"></div>     <div id="content_text" class="background_color_DD_33"></div>     <div id="content_font" class="content background_color_FF text_color_111" spellcheck="false" data-kind="font">${ ContentFontEls() }</div>     <div id="content_image_container" class="content background_color_FF_11" data-kind="image"><img id="content_image" tabindex="0"/></div>     <embed id="content_pdf" class="content" name="plugin" tabindex="0" data-kind="pdf"></embed>     <video id="content_video" class="content background_color_FF_11 media" controls data-kind="video">Your browser does not support the video tag.</video>     <iframe id="content_iframe" class="content" name="content_iframe" sandbox="allow-scripts allow-same-origin allow-modals allow-popups" tabindex="0"></iframe>     <iframe id="content_iframe_utility" class="content" name="content_iframe" sandbox="allow-scripts allow-same-origin allow-modals allow-popups" tabindex="0"></iframe>     </div>
  461. 	`;
  462. 	// UTILITIES Warnings
  463. 	const warnings = `
  464. 		<div id="warnings_header" class="text_color_111 background_color_D0_50"><h3 id="warning_header"><span>Warning:</span></h3><h3 id="make_playlist_header"><span>Make Playlist/Filelist (.m3u)</span></h3></div>
  465. 		<div id="warnings" class="text_color_111 background_color_D0_50">
  466. 			<div id="warning_close_font" class="warning">Are you sure you want to close the font preview?</div>
  467. 			<div id="warning_unsaved_text" class="warning">You have unsaved changes.</div>
  468. 			<div id="warning_clear_text" class="warning">Are you sure you want to clear all your text?</div>
  469. 			<div id="warning_local_bookmark" class="warning">Can\'t load local items from non-local pages. <br />&emsp;Please use your browser\'s bookmarks instead or enter the URL manually.</div>
  470. 			<div id="warning_local_file" class="warning">Can\'t load local items from non-local pages.</div>
  471. 			<div id="warning_close_playlist" class="warning">Are you sure you want to close the playlist?</div>
  472. 			<div id="warning_local_playlist" class="warning">This playlist contains local files. <br />&emsp;Please reload this playlist from a local page in order to play them.</div>
  473. 			<div id="warning_no_playlist" class="warning">Can’t make playlist: no qualified items found.</div>
  474. 			<div id="warning_make_playlist" class="warning">
  475. 				<form id="make_playlist_form" action="#"><fieldset>
  476. 					<div><input name="make_playlist" type="radio" id="media_files_only" checked><label for="media_files_only">All media files</label></div>
  477. 					<div class="indent"><input name="make_playlist" type="radio" id="audio_files_only"><label for="audio_files_only">Audio files only</label></div>
  478. 					<div class="indent"><input name="make_playlist" type="radio" id="video_files_only"><label for="video_files_only">Video files only</label></div>
  479. 					<div><input name="make_playlist" type="radio" id="all_non_media_files"><label for="all_non_media_files">All non-media items</label></div>
  480. 					<div><input name="make_playlist" type="radio" id="all_items"><label for="all_items">All items</label></div>
  481. 					<div class="indent"><input name="make_playlist" type="radio" id="directories_only"><label for="directories_only">Directories only</label></div>
  482. 					<div class="indent"><input name="make_playlist" type="radio" id="files_only"><label for="files_only">Files only</label></div>
  483. 				</fieldset></form>
  484. 			</div>
  485. 		</div>
  486. 		<div id="warning_buttons_container" class="background_color_E0_60">     <div id="warning_buttons">     <button id="warning_btn_dont_save">Don\'t Save</button>     <button id="warning_btn_cancel" >Cancel</button>     <button id="warning_btn_clear">Clear</button>     <button id="warning_btn_save">Save</button>     <button id="warning_btn_ok">OK</button>     </div>     </div>
  487. 	`;
  488. 	// UTILITIES: Help Elements
  489. 	const content_help = `
  490. 		<header class="title text_color_111 border_bottom_x background_color_B0_30"><span>HELP</span><button id="close_help" class="focus"><span>Close</span></button></header><section><p style="text-align:center; font-weight:bold;"><a href="https://openuserjs.org/scripts/gaspar_schot/Supercharged_Local_Directory_File_Browser" target="_blank">SCRIPT HOMEPAGE (openuserjs.org)</a></p>
  491. 		<table id="content_help" class="background_color_C0_40 text_color_111 border_top_x border_right_x border_left_x"><tbody class=""><tr><td class="kbd_shortcut text_color_111 border_right_x">KEYBOARD SHORTCUTS</td><td class="help_description text_color_111">DESCRIPTION</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&uarr;</kbd> or <kbd class="background_color_E0_60">&darr;</kdb></kbd></td><td class="help_description text_color_111">Select the previous/next sidebar item or previewed directory item.<br />If audio is playing, and the previous/next file is also audio, the file will be highlighted but not loaded in the audio player; press <kbd class="background_color_E0_60">return</kbd> to load it.</td></tr>
  492. 		<tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&larr;</kbd> or <kbd class="background_color_E0_60">&rarr;</kbd></kbd></td><td class="help_description text_color_111">Select prev/next item of the same kind as the current selection.<br />If current selection is a media file, select and begin playback of the next media item.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">&uarr;</kbd></kbd></td><td class="help_description text_color_111">Go to parent directory</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">&darr;</kbd></kbd></td><td class="help_description text_color_111">Open selected sidebar directory</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">&rarr;</kbd></kbd></td><td class="help_description text_color_111">Open selected subdirectory in sidebar.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">&larr;</kbd></kbd></td><td class="help_description text_color_111">Close selected subdirectory in sidebar or jump to parent directory.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8997;</kbd> + <kbd class="background_color_E0_60">&larr;</kbd> or <kbd class="background_color_E0_60">&#8594;</kbd></kbd></td><td class="help_description text_color_111">Skip audio/video ±10s</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8997;</kbd> + <kbd class="background_color_E0_60">&#8679;</kbd> + <kbd class="background_color_E0_60">&larr;</kbd> or <kbd class="background_color_E0_60">&rarr;</kbd></kbd></td><td class="help_description text_color_111">Skip audio/video ±30s</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">Escape</kbd></td><td class="help_description text_color_111">Close menus and help, unfocus textareas and content pane, etc.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">Return</kbd></td><td class="help_description text_color_111">Open selected directory, select file, or pause/play media.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">Space</kbd></td><td class="help_description text_color_111">Pause/Play media files (if media player loaded).</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">Tab</kbd></td><td class="help_description text_color_111">Toggle focus between sidebar and content pane.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">D</kbd></td><td class="help_description text_color_111">Toggle file details (size, date modified, kind) in some index page types.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">E</kbd></td><td class="help_description text_color_111">Toggle main menu.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8679;</kbd> + <kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">E</kbd></td><td class="help_description text_color_111">Show text editor.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">G</kbd></td><td class="help_description text_color_111">Show or reload image or font grids.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">I</kbd></td><td class="help_description text_color_111">Toggle invisible files.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8679;</kbd> + <kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">O</kbd></td><td class="help_description text_color_111">Open selected sidebar item in new window/tab.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">R</kbd></td><td class="help_description text_color_111">Reload grids and previewed content, reset scaled images/fonts, reset media files to beginning.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">W</kbd></td><td class="help_description text_color_111">Close previewed content (doesn't work in all browsers; use close button instead), or close window if no content is being previewed.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">&#8679;</kbd> + <kbd class="background_color_E0_60"><</kbd> or <kbd class="background_color_E0_60">></kbd></td><td class="help_description text_color_111">Scale preview items and grids.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">\\</kbd></td><td class="help_description text_color_111">Toggle sidebar.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8679;</kbd> + <kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">\\</kbd></td><td class="help_description text_color_111">Toggle text editor split view.</td></tr></tbody></table>
  493. 		<div><strong>MAIN MENU ITEMS (Selected)</strong><dl><dt></dt><dd>Selecting many of the these menu items will override the hard-coded default preferences in the script by adding an entry to the query string in the browser window URL.</dd><dd>This makes it more convenient to customize preferences, since defaults changed in the code will be over-written whenever the script is updated.</dd></dl><dl><dt>BOOKMARK MENU</dt><dd>For convenience you can add bookmarks to files or directories to this menu by editing the User Preference in the code.</dd><dd>These items will be over-written when the script is updated, however; to save them, you may wish to "Export User Settings" (see below) before updating the script.</dd><dd>Of course, you may simply use your browser's bookmarks instead.</dd></dl>     <dl><dt>IGNORED ITEMS</dt><dd>Ignored items include files that the browser cannot handle natively, e.g., common Office and graphics files, various binary files, and many others.</dd><dd>Although they are visible in the sidebar by default, and ignored when selected, they can be hidden here.</dd><dd>Also, normal browser behavior for handling such files can be restored by unchecking "Ignore Ignored Files", but it is recommended that this preference be left checked.</dd></dl>
  494. 		<dl><dt>OPEN PLAYLIST/FILELIST</dt><dd>The script supports basic .m3u playlists of audio or video files. Click to load a local .m3u file.</dd><dd>The script also has custom support for "filelists," which are standard .m3u files that contain links to directories and <i>any</i> file type supported by the script or browser.</dd><dd>Note: if you change the extension of an ordinary .m3u file to .txt, the script will read it normally as an editable text file.<br />Double-clicking the selected file in the sidebar, or typing <code>Cmd/Ctr + Down Arrow</code> or <code>Cmd/Ctr + Return</code>, will open the playlist/filelist in the sidebar.<br />NOTE: The text must begin with #EXTM3U for this work.</dd></dl>     <dl><dt>SAVE PLAYLIST/FILELIST</dt><dd>Save the files in the current sidebar directory as an .m3u playlist/filelist. Choose audio, video, all media, all non-media, all items, directories or files only.</dd></dl>     <dl><dt>OPEN FONT FILE</dt><dd>Load a local font file and view information about the font and a grid of its complete glyph repertoire.</dd><dd>Glyph grids can be navigated with the arrow keys. Individual glyphs can be selected by clicking them or pressing <kbd>Return</kbd>.</dd><dd>Individual glyphs may be saved as .svg files.</dd></dl>     <dl><dt>DEFAULT USER SETTINGS</dt><dd>This will remove the query string from the browser window URL, so that the default user settings from the code will be used instead.</dd></dl>     <dl><dt>EXPORT USER SETTINGS</dt><dd>Save a file containing the User Settings from the code, including custom bookmarks and other settings.</dd></dl></div>
  495. 		<div><strong>OTHER SCRIPT FUNCTIONS</strong><dl><dt>NAVIGATION</dt><dd>Sidebar displays list of items in current directory. Select a sidebar item to show it in the content pane.</dd><dd>Click a directory icon in the sidebar or select it and type Cmd/Ctrl Right Arrow to open subdirectory; click again to close or type Cmd/Ctrl Left Arrow.</dd></dl><dl><dt>IMAGES, FONTS, FONT GLYPHS</dt><dd>Previewed items can be scaled with <kbd>Cmd/Ctr +/&ndash;</kbd> keys.</dd></dl>     <dl><dt>IMAGE AND FONT GRIDS</dt><dd>If a directory contains images and/or font files, the "Show Grid" icon will appear in the sidebar. Click it (or type <kbd>Cmd/Ctr+G</kbd>) to show a grid of the available items.</dd><dd>Grids can be navigated with the arrow keys, and individual grid items may be viewed by clicking them or pressing <kbd>Return</kbd>.</dd><dd>When a grid item is being viewed, the grid can still be navigated with the arrow keys.</dd><dd>Closing a selected grid item will show the grid again.</dd></dl>     <dl><dt>CUE SHEETS</dt><dd>When a media file (audio or video) is loaded, the script will look for a .cue file in the same directory with <i>EXACTLY</i> the same name as the media file.</dd><dd>If it finds one, it will load the Track ID, the PERFORMER, the TITLE, and the INDEX (time position) into a menu next to the audio player; there is no support for other commands.</dd><dd>Tracks can be selected by clicking the item, and played or paused by clicking the selected item.</dd><dd>.cue files can also be selected independently in the sidebar and edited and saved (locally). This may be handy for creating "on the fly" bookmarks for a long media track before closing the page.</dd><dd>Note that you can also create and save (locally) a new .cue file by using the Text Editor.</dd><dd>Note (MacOS): If you prefer not to clutter the sidebar with .cue files, you may make them invisible by adding a dot to beginning of the file name; the script will still find them.</dd></dl>
  496. 		</div></section>`;
  497. 	// MD Build UI
  498. 	const text_editing_UI_els = `
  499. 		<table id="toolbar">     <tbody><tr><td>
  500. 				<ul id="toolbar_buttons">     <li id="editor_theme" class="toggle_UI_pref toolbar_icon has_background" data-ui_pref="editor_theme" title="Toggle Editor Theme"></li>     <li id="toggle_source_text" class="toggle_UI_pref toolbar_icon has_background" data-ui_pref="source_text" title="Show source"></li>     <li id="toggle_preview_text" class="toggle_UI_pref toolbar_icon has_background" data-ui_pref="preview_text" title="Show Preview"></li>     <li id="toggle_preview_html" class="toggle_UI_pref toolbar_icon has_background" data-ui_pref="preview_html" title="Show formatted HTML"></li>     <li id="toggle_split_view" class="toggle_UI_pref toolbar_icon has_background" data-ui_pref="split_view" title="Toggle Split View"></li>     <li id="sync_scroll" class="" data-ui_pref="sync_scroll"><input name="sync_scroll" type="checkbox"><label for="sync_scroll">Sync Scroll</label></li>     <li id="save_btn" title=""><ul class="menu has_popout_menu">     <li id="save_text" class="border_right border_bottom" title="Save source text"><span id="save_text_link" target="_blank">Save Source</span></li>     <li id="save_HTML" class="border_right" title="Save rendered html"><span id="save_HTML_link" target="_blank">Save HTML</span></li>     </ul></li>     <li id="clear_text" title="Clear Text">Clear</li>     </ul>
  501. 			</td></tr></tbody>     </table>
  502. 		<div id="text_container">     <textarea id="text_source" class=" text_color_111" tabindex="0"></textarea>     <iframe id="text_preview" class=" text_color_111 markdown-body" tabindex="0"></iframe>     <textarea id="html_preview" class=" text_color_111" tabindex="0" readonly></textarea>
  503. 		<div id="text_editing_handle"></div></div>
  504. 	`;
  505. 	// ASSEMBLE SIBEBAR & CONTENT PANE ELEMENTS
  506. 	const MainContent = `
  507. 		<main id="main_content">
  508. 			<section id="sidebar_wrapper" class="border_right" style="width:${ Number(getSearchParam("width")) }%">     ${ SidebarHeaderEls() }     <div id="sidebar" class="background_color_C0_40">${ sidebar_dir_list_els } ${ sidebar_footer_els }</div>     <div id="handle"></div>     <div id="hide_sidebar" class="toggle_UI_pref invert" data-ui_pref="hide_sidebar" title="Toggle Sidebar"></div>     </section>
  509. 			<section id="content_pane" style="width:${ ( 100 - Number(getSearchParam("width")) ) }%">${ content_header_els } ${ content_els }</section>
  510. 			<section id="utilities">     <div id="warnings_container" class="background_color_E0_60">${ warnings }</div>     <div id="help_container" class="background_color_E0_60">${ content_help }</div>     </section>
  511. 		</main>
  512. 	`;
  513. 	// DEFINE Content Elements
  514. 	const $main_content =				$(MainContent);
  515. 	const $dir_list_body =				$main_content.find('#tbody');
  516. 	const $dir_list =					$main_content.find('#dir_list');
  517. 	const $content_pane =				$main_content.find('#content_pane');
  518. 	const $audio_player =				$main_content.find('#audio');
  519. 	const $content_grid =				$main_content.find('#content_grid');
  520. 	const $content_font =				$main_content.find('#content_font');
  521. 	const $content_image_container =	$main_content.find('#content_image_container');
  522. 	const $content_image =				$content_image_container.find('img');
  523. 	const $content_video =				$main_content.find('#content_video');
  524. 	const $content_iframe = 			$main_content.find('#content_iframe');
  525.  
  526. 	// SVG UI ICONS
  527. 	// auto format dark icon colr
  528. 	function SVG_UI_Icon(icon_name) { return `url("data:image/svg+xml;utf8,${ SVG_UI_Icons[icon_name] }")`; } // get svg UI icon by name
  529. 	const SVG_UI_Icons = {
  530. 		'arrow':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M4 4l12 6-12 6z\' /></svg>',
  531. 		'arrow_dark':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23DDDDDD\' d=\'M4 4l12 6-12 6z\' /></svg>',
  532. 		'bookmark':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M2 2c0-1.1.9-2 2-2h12a2 2 0 0 1 2 2v18l-8-4-8 4V2zm2 0v15l6-3 6 3V2H4z\' /></svg>',
  533. 		'bookmark_dark':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23DDDDDD\' d=\'M2 2c0-1.1.9-2 2-2h12a2 2 0 0 1 2 2v18l-8-4-8 4V2zm2 0v15l6-3 6 3V2H4z\' /></svg>',
  534. 		'check_mark':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 12 09\'><g transform=\'matrix(0.55,5.55112e-17,-5.55112e-17,0.55,0.578932,-1.01245)\'><path d=\'M-0.071,10.929L2.5,8.358L7,12.857L17.285,2.572L19.856,5.144L7,18L-0.071,10.929Z\' style=\'fill:rgb(68,68,68);fill-rule:nonzero;\'/></g></svg>',
  535. 		'chevron_up':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 12 08\'><g transform=\'matrix(1,0,0,1,-3.843,-5.843)\'><path d=\'M10.707,7.05L10,6.343L4.343,12L5.757,13.414L10,9.172L14.243,13.414L15.657,12L10.707,7.05Z\' style=\'fill:rgb(16,16,16);fill-rule:nonzero;\'/></g></svg>',
  536. 		'chevron_right':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 08 12\'><g transform=\'matrix(1,0,0,1,-6.086,-4)\'><path d=\'M12.95,10.707L13.657,10L8,4.343L6.586,5.757L10.828,10L6.586,14.243L8,15.657L12.95,10.707Z\' style=\'fill:rgb(16,16,16);fill-rule:nonzero;\'/></g></svg>',
  537. 		'chevron_down':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 12 08\'><g transform=\'matrix(1,0,0,1,-4,-6.157)\'><path d=\'M9.293,12.95L10,13.657L15.657,8L14.243,6.586L10,10.828L5.757,6.586L4.343,8L9.293,12.95Z\' style=\'fill:rgb(16,16,16);fill-rule:nonzero;\'/></g></svg>',
  538. 		'chevron_left':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 08 12\'><g transform=\'matrix(1,0,0,1,-5.843,-4)\'><path d=\'M7.05,9.293L6.343,10L12,15.657L13.414,14.243L9.172,10L13.414,5.757L12,4.343L7.05,9.293Z\' style=\'fill:rgb(16,16,16);fill-rule:nonzero;\'/></g></svg>',
  539. 		'document':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M4 18h12V6h-4V2H4v16zm-2 1V0h12l4 4v16H2v-1z\' /></svg>',
  540. 		'error':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23FFB636\' id=\'Layer_2\' d=\'M1.075,18.05l8.146,-16.683c0.236,-0.484 0.924,-0.491 1.169,-0.011l8.537,16.683c0.223,0.435 -0.093,0.952 -0.582,0.952l-16.683,0c-0.483,0 -0.799,-0.507 -0.587,-0.941Z\' style=\'fill-opacity:0.75;fill-rule:nonzero;\'/><path id=\'Layer_3\' d=\'M11.055,7.131l-0.447,6.003c-0.034,0.45 -0.425,0.787 -0.874,0.753c-0.408,-0.03 -0.724,-0.356 -0.753,-0.753l-0.447,-6.003c-0.052,-0.696 0.47,-1.302 1.167,-1.354c0.696,-0.052 1.302,0.47 1.354,1.166c0.005,0.061 0.004,0.129 0,0.188Zm-1.26,8.037c-0.641,0 -1.159,0.518 -1.159,1.158c0,0.641 0.518,1.159 1.159,1.159c0.64,0 1.158,-0.518 1.158,-1.159c0,-0.64 -0.518,-1.158 -1.158,-1.158Z\' style=\'fill:%23444;fill-opacity:0.75;fill-rule:nonzero;\'/></svg>',
  541. 		'folder':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M0 4c0-1.1.9-2 2-2h7l2 2h7a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2V4zm2 2v10h16V6H2z\' /></svg>',
  542. 		'grid':					'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M0 0h9v9H0V0zm2 2v5h5V2H2zm-2 9h9v9H0v-9zm2 2v5h5v-5H2zm9-13h9v9h-9V0zm2 2v5h5V2h-5zm-2 9h9v9h-9v-9zm2 2v5h5v-5h-5z\' /></svg>',
  543. 		'grid_dark':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23DDDDDD\' d=\'M0 0h9v9H0V0zm2 2v5h5V2H2zm-2 9h9v9H0v-9zm2 2v5h5v-5H2zm9-13h9v9h-9V0zm2 2v5h5V2h-5zm-2 9h9v9h-9v-9zm2 2v5h5v-5h-5z\' /></svg>',
  544. 		'grid_loaded':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23118888\' d=\'M0 0h9v9H0V0zm2 2v5h5V2H2zm-2 9h9v9H0v-9zm2 2v5h5v-5H2zm9-13h9v9h-9V0zm2 2v5h5V2h-5zm-2 9h9v9h-9v-9zm2 2v5h5v-5h-5z\' /></svg>',
  545. 		'grid_loaded_dark':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%2344BBBB\' d=\'M0 0h9v9H0V0zm2 2v5h5V2H2zm-2 9h9v9H0v-9zm2 2v5h5v-5H2zm9-13h9v9h-9V0zm2 2v5h5V2h-5zm-2 9h9v9h-9v-9zm2 2v5h5v-5h-5z\' /></svg>',
  546. 		'ignored':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M0 10a10 10 0 1 1 20 0 10 10 0 0 1-20 0zm16.32-4.9L5.09 16.31A8 8 0 0 0 16.32 5.09zm-1.41-1.42A8 8 0 0 0 3.68 14.91L14.91 3.68z\' opacity=\'0.25\' /></svg>',
  547. 		'ignored_dark':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23BBBBBB\' d=\'M0 10a10 10 0 1 1 20 0 10 10 0 0 1-20 0zm16.32-4.9L5.09 16.31A8 8 0 0 0 16.32 5.09zm-1.41-1.42A8 8 0 0 0 3.68 14.91L14.91 3.68z\' opacity=\'0.25\' /></svg>',
  548. 		'menu':					'<svg width=\'100%\' height=\'100%\' viewBox=\'0 0 13 10\' version=\'1.1\' xmlns=\'http://www.w3.org/2000/svg\' xmlns:xlink=\'http://www.w3.org/1999/xlink\' xml:space=\'preserve\' xmlns:serif=\'http://www.serif.com/\' style=\'fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;\'>    <rect x=\'0\' y=\'0\' width=\'13\' height=\'2\' style=\'fill:rgb(34,34,34);\'/><rect x=\'0\' y=\'4\' width=\'13\' height=\'2\' style=\'fill:rgb(34,34,34);\'/><rect x=\'0\' y=\'8\' width=\'13\' height=\'2\' style=\'fill:rgb(34,34,34);\'/></svg>',
  549. 		'minus':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><rect fill=\'%23222222\' x=\'1\' y=\'8\' width=\'18\' height=\'4\' /></svg>',
  550. 		'multiply':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M10,7l6,-6l3,3l-6,6l6,6l-3,3l-6,-6l-6,6l-3,-3l6,-6l-6,-6l3,-3l6,6Z\'/></svg>',
  551. 		'music':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23888888\' d=\'M15.987,13.982c0,0.906 -0.413,1.664 -1.239,2.274c-0.757,0.554 -1.604,0.831 -2.541,0.831c-0.548,0 -0.998,-0.129 -1.348,-0.388c-0.389,-0.295 -0.583,-0.708 -0.583,-1.238c0,-0.838 0.398,-1.574 1.192,-2.209c0.752,-0.597 1.559,-0.896 2.421,-0.896c0.727,0 1.257,0.145 1.59,0.434l0,-9.489l-6.755,1.82l0,10.774c0,0.906 -0.413,1.663 -1.238,2.273c-0.758,0.555 -1.605,0.832 -2.541,0.832c-0.549,0 -0.998,-0.13 -1.35,-0.388c-0.388,-0.296 -0.582,-0.709 -0.582,-1.238c0,-0.838 0.398,-1.574 1.192,-2.209c0.752,-0.597 1.559,-0.896 2.421,-0.896c0.727,0 1.257,0.145 1.589,0.434l0,-11.605l7.772,-2.098l0,12.982Z\' style=\'fill-opacity:0.4;fill-rule:nonzero;\'/></svg>',
  552. 		'plus':					'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M8.001,1l3.999,0l0,7l7,0l0,4l-7,0l-0.001,7l-3.999,0l0,-7l-7,0l0,-4l7,0l0.001,-7Z\'/></svg>',
  553. 		'prev_next_track':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M13,5l2,0l0,10l-2,0l0,-10Zm-8,0l8,5l-8,5l0,-10Z\'/></svg>',
  554. 		'prev_next_track_ff':	'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23FFFFFF\' d=\'M12.8,14l-10.8,-7l10.8,-7l0,14Z\'\'/><rect x=\'0\' y=\'0\' width=\'2\' height=\'14\' style=\'fill:%23fff;\'/></svg>',
  555. 		'spinner':				'<?xml version=\'1.0\' encoding=\'utf-8\'?><svg xmlns=\'http://www.w3.org/2000/svg\' xmlns:xlink=\'http://www.w3.org/1999/xlink\' style=\'margin: auto; background: none; display: block; shape-rendering: auto;\' width=\'200px\' height=\'200px\' viewBox=\'0 0 100 100\' preserveAspectRatio=\'xMidYMid\'><g transform=\'translate(50 50)\'><g transform=\'rotate(44.0329)\'><animateTransform attributeName=\'transform\' type=\'rotate\' values=\'0;45\' keyTimes=\'0;1\' dur=\'0.25s\' repeatCount=\'indefinite\'/><path d=\'M29.491524206117255 -5.5 L37.491524206117255 -5.5 L37.491524206117255 5.5 L29.491524206117255 5.5 A30 30 0 0 1 24.742744050198738 16.964569457146712 L24.742744050198738 16.964569457146712 L30.399598299691117 22.621423706639092 L22.621423706639096 30.399598299691114 L16.964569457146716 24.742744050198734 A30 30 0 0 1 5.5 29.491524206117255 L5.5 29.491524206117255 L5.5 37.491524206117255 L-5.499999999999997 37.491524206117255 L-5.499999999999997 29.491524206117255 A30 30 0 0 1 -16.964569457146705 24.742744050198738 L-16.964569457146705 24.742744050198738 L-22.621423706639085 30.399598299691117 L-30.399598299691117 22.621423706639092 L-24.742744050198738 16.964569457146712 A30 30 0 0 1 -29.491524206117255 5.500000000000009 L-29.491524206117255 5.500000000000009 L-37.491524206117255 5.50000000000001 L-37.491524206117255 -5.500000000000001 L-29.491524206117255 -5.500000000000002 A30 30 0 0 1 -24.742744050198738 -16.964569457146705 L-24.742744050198738 -16.964569457146705 L-30.399598299691117 -22.621423706639085 L-22.621423706639092 -30.399598299691117 L-16.964569457146712 -24.742744050198738 A30 30 0 0 1 -5.500000000000011 -29.491524206117255 L-5.500000000000011 -29.491524206117255 L-5.500000000000012 -37.491524206117255 L5.499999999999998 -37.491524206117255 L5.5 -29.491524206117255 A30 30 0 0 1 16.964569457146702 -24.74274405019874 L16.964569457146702 -24.74274405019874 L22.62142370663908 -30.39959829969112 L30.399598299691117 -22.6214237066391 L24.742744050198738 -16.964569457146716 A30 30 0 0 1 29.491524206117255 -5.500000000000013 M0 -20A20 20 0 1 0 0 20 A20 20 0 1 0 0 -20\' fill=\'%237c7c7c\'/></g></g></svg>',
  556. 		'toggle':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M10.207,9.293l-0.707,0.707l5.657,5.657l1.414,-1.414l-4.242,-4.243l4.242,-4.243l-1.414,-1.414l-4.95,4.95Z\' /><path fill=\'%23222222\' d=\'M4.207,9.293l-0.707,0.707l5.657,5.657l1.414,-1.414l-4.242,-4.243l4.242,-4.243l-1.414,-1.414l-4.95,4.95Z\'/></svg>',
  557. 	};
  558.  
  559. 	function SVG_UI_File_Icon(icon_name) {
  560. 		switch(icon_name) {
  561. 			case 'favicon': return 'iVBORw0KGgoAAAANSUhEUgAAAIAAAACAAgMAAAC+UIlYAAAACVBMVEUmRcmZzP8zmf8pVcWPAAAAAXRSTlMAQObYZgAAAFBJREFUeF7tyqERwDAMBEE3mX5UiqDmqwwziTPHjG7xrmzrLFtRaApDIRiKQlMYCsFQFJrCUAiGotAU5hTA1WB4fhkMBsOJwWAwgHvB8CHpBcTbpxy4RZNvAAAAAElFTkSuQmCC';
  562. 			case 'file_icon_dir_default': return 'url("data:image/png;base64,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 ")';
  563. 			case 'file_icon_file_default': return 'url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAABnRSTlMAAAAAAABupgeRAAABHUlEQVR42o2RMW7DIBiF3498iHRJD5JKHurL+CRVBp+i2T16tTynF2gO0KSb5ZrBBl4HHDBuK/WXACH4eO9/CAAAbdvijzLGNE1TVZXfZuHg6XCAQESAZXbOKaXO57eiKG6ft9PrKQIkCQqFoIiQFBGlFIB5nvM8t9aOX2Nd18oDzjnPgCDpn/BH4zh2XZdlWVmWiUK4IgCBoFMUz9eP6zRN75cLgEQhcmTQIbl72O0f9865qLAAsURAAgKBJKEtgLXWvyjLuFsThCSstb8rBCaAQhDYWgIZ7myM+TUBjDHrHlZcbMYYk34cN0YSLcgS+wL0fe9TXDMbY33fR2AYBvyQ8L0Gk8MwREBrTfKe4TpTzwhArXWi8HI84h/1DfwI5mhxJamFAAAAAElFTkSuQmCC ")';
  564. 			default: return 'url("data:image/svg+xml;utf8,'+ SVG_UI_File_Icons[icon_name] +'")';
  565. 		}
  566. 	}
  567. 	const SVG_UI_File_Icons = { // n.b.: order is important
  568. 		'file_icon_dir':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M6,2.5l-1,-1.5l-5,0l0,12l14,0l0,-10.5l-8,0Z\' style=\'fill:%2339f;fill-rule:nonzero;\'/><rect x=\'1.5\' y=\'4\' width=\'11\' height=\'7.5\' style=\'fill:%239cf;\'/></svg>',
  569. 		'file_icon_dir_open':		'<svg viewBox=\'0 0 14 14\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path d=\'M6.1 2.7L4.8 1H0v12h14V2.7H6.1z\' fill=\'%2339f\' fill-rule=\'nonzero\'/><path d=\'M7 6h5.5v5.5h-11L7 6z\' fill=\'%239cf\'/></svg>',
  570. 		'file_icon_file':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><g><path d=\'M8.3,0l-6.8,0l0,14l11,0l0,-9.8l-4.2,-4.2Z\' style=\'fill:%23888;fill-rule:nonzero;\'/><path d=\'M11,12.5l-8,0l0,-11l3.8,0l0,4.2l4.2,0l0,6.8Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/><path d=\'M8.3,4.2l1.9,0l-1.9,-2l0,2Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/></g></svg>',
  571. 		'file_icon_invisible':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><g><path d=\'M8.3,0l-6.8,0l0,14l11,0l0,-9.8l-4.2,-4.2Z\' style=\'fill:%23888;fill-rule:nonzero;\'/><path d=\'M11,12.5l-8,0l0,-11l3.8,0l0,4.2l4.2,0l0,6.8Z\' style=\'fill:%23bbb;fill-rule:nonzero;\'/><path d=\'M8.3,4.2l1.9,0l-1.9,-2l0,2Z\' style=\'fill:%23bbb;fill-rule:nonzero;\'/></g><circle cx=\'7\' cy=\'9\' r=\'1.5\' style=\'fill:%23878787;\'/></svg>',
  572. 		'file_icon_ignored':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M7,0c-3.9,0 -7,3.1 -7,7c0,3.9 3.1,7 7,7c3.9,0 7,-3.1 7,-7c0,-3.9 -3.1,-7 -7,-7Z\' style=\'fill:%23777;fill-rule:nonzero;\'/><path d=\'M7,2c2.8,0 5,2.2 5,5c0,2.8 -2.2,5 -5,5c-2.8,0 -5,-2.2 -5,-5c0,-2.8 2.2,-5 5,-5\' style=\'fill:%23ddd;fill-rule:nonzero;\'/><path d=\'M10.695,1.774l-8.839,8.839l1.626,1.626l8.839,-8.839l-1.626,-1.626Z\' style=\'fill:%23777;\'/></svg>',
  573. 		'file_icon_dirinvisible':	'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M6,2.5l-1,-1.5l-5,0l0,12l14,0l0,-10.5l-8,0Z\' style=\'fill:%23888;fill-rule:nonzero;\'/><rect x=\'1.5\' y=\'4\' width=\'11\' height=\'7.5\' style=\'fill:%23bbb;\'/><circle cx=\'7\' cy=\'7.5\' r=\'1.5\' style=\'fill:%23888;\'/></svg>',
  574. 		'file_icon_alias':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><path d=\'M3,12.5c0,-3.863 2.253,-7.5 6.259,-7.5\' style=\'fill:none;stroke:%23fc6;stroke-width:3px;\'/><path d=\'M13,5l-4,-4l0,8l4,-4Z\' style=\'fill:%23fc6;\'/></svg>',
  575. 		'file_icon_archive':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M11,8.5l0,-1l2,0l0,2l-5,1l-2,0l0,1.5l4,0l0,1l-4,0l0,1l-3,0l0,-1l-2,0l0,-1l2,0l0,-1.5l-2,0l0,-2l2,0l0,-6.5l-2,0l0,-2l7,0l5,1l0,2l-2,0l0,-1l-5,0l0,6.5l5,0Z\' style=\'fill:%23777;\'/></svg>',
  576. 		'file_icon_app':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path id=\'rect6894\' d=\'M6.125,0l-0.292,1.859c-0.587,0.135 -1.146,0.38 -1.64,0.693l0,-0.018l-1.532,-1.094l-1.221,1.221l1.094,1.532l0.018,0c-0.313,0.495 -0.559,1.051 -0.693,1.64l-1.859,0.292l0,1.75l1.859,0.292c0.134,0.589 0.38,1.145 0.693,1.64l-0.018,0l-1.094,1.532l1.221,1.221l1.532,-1.094l0,-0.018c0.494,0.313 1.053,0.558 1.64,0.693l0.292,1.859l1.75,0l0.292,-1.859c0.596,-0.137 1.14,-0.372 1.64,-0.693l1.532,1.112l1.221,-1.221l-1.112,-1.532c0.309,-0.492 0.523,-1.057 0.656,-1.64l1.896,-0.292l0,-1.75l-1.896,-0.292c-0.133,-0.583 -0.347,-1.148 -0.656,-1.64l0.018,0l1.094,-1.532l-1.221,-1.221l-1.532,1.094l0,0.018c-0.5,-0.321 -1.044,-0.556 -1.64,-0.693l-0.292,-1.859l-1.75,0Zm0.875,4.667c1.288,0 2.333,1.036 2.333,2.333c0,1.297 -1.045,2.333 -2.333,2.333c-1.288,0 -2.333,-1.036 -2.333,-2.333c0,-1.297 1.045,-2.333 2.333,-2.333Z\' style=\'fill:%237a7ab8;\'/></svg>',
  577. 		'file_icon_audio':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><g id=\'Layer1\'><circle cx=\'7\' cy=\'7\' r=\'7\' style=\'fill:%230f8a8a;\'/></g><path d=\'M11,9.5l0,0c-0.019,0.681 -0.796,1.339 -1.75,1.475c-0.966,0.138 -1.75,-0.31 -1.75,-1c0,-0.69 0.784,-1.362 1.75,-1.5c0.268,-0.038 0.523,-0.031 0.75,0.013l0,-4.488l-4,0l0,6.5l0,0c-0.019,0.681 -0.796,1.339 -1.75,1.475c-0.966,0.138 -1.75,-0.31 -1.75,-1c0,-0.69 0.784,-1.362 1.75,-1.5c0.268,-0.038 0.523,-0.031 0.75,0.013l0,-6.488l6,-1l0,7.5Z\' style=\'fill:%23fff;\'/><path d=\'M11,2l-6,1l0,2l6,-1l0,-2Z\' style=\'fill:%23fff;\'/></svg>',
  578. 		'file_icon_code':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M14,0l-14,0l0,14l14,0l0,-14Z\' style=\'fill:%2372d;fill-rule:nonzero;\'/><g><path d=\'M5.923,12.965c-1.049,0 -1.784,-0.161 -2.209,-0.48c-0.425,-0.317 -0.638,-0.82 -0.638,-1.503l0,-2.067c0,-0.446 -0.146,-0.764 -0.438,-0.95c-0.292,-0.188 -0.709,-0.281 -1.256,-0.281l0,-1.368c0.547,0 0.967,-0.094 1.259,-0.28c0.292,-0.186 0.438,-0.5 0.438,-0.938l0,-2.092c0,-0.675 0.217,-1.172 0.65,-1.491c0.432,-0.32 1.164,-0.479 2.195,-0.479l0,1.312c-0.401,0.01 -0.718,0.09 -0.952,0.24c-0.233,0.15 -0.348,0.426 -0.348,0.827l0,1.985c0,0.876 -0.511,1.396 -1.532,1.559l0,0.083c1.021,0.154 1.532,0.67 1.532,1.544l0,1.997c0,0.41 0.116,0.688 0.349,0.835c0.233,0.146 0.55,0.223 0.951,0.232l-0.001,1.315Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/><path d=\'M8.076,12.965l0,-1.313c0.392,-0.009 0.706,-0.089 0.944,-0.239c0.236,-0.15 0.355,-0.426 0.355,-0.829l0,-1.996c0,-0.867 0.511,-1.382 1.531,-1.545l0,-0.084c-1.02,-0.164 -1.53,-0.679 -1.53,-1.546l0,-1.997c0,-0.41 -0.116,-0.688 -0.349,-0.834c-0.232,-0.146 -0.549,-0.224 -0.951,-0.233l0,-1.313c1.049,0 1.785,0.159 2.21,0.479c0.423,0.319 0.637,0.821 0.637,1.505l0,2.065c0,0.447 0.146,0.765 0.438,0.951c0.292,0.187 0.711,0.28 1.257,0.28l0,1.367c-0.546,0.012 -0.967,0.107 -1.259,0.287c-0.293,0.183 -0.438,0.5 -0.438,0.945l0,2.08c0,0.674 -0.217,1.172 -0.65,1.491c-0.432,0.319 -1.165,0.479 -2.195,0.479Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/></g></svg>',
  579. 		'file_icon_database':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M14,2.5l0,9c0,1.38 -3.137,2.5 -7,2.5c-3.863,0 -7,-1.12 -7,-2.5l0,-9\' style=\'fill:%23808080;\'/><path d=\'M13,2.5l0,9c0,0.828 -2.689,1.5 -6,1.5c-3.311,0 -6,-0.672 -6,-1.5l0,-9\' style=\'fill:%23b4b4b4;\'/><path d=\'M14,8.5c0,1.38 -3.137,2.5 -7,2.5c-3.863,0 -7,-1.12 -7,-2.5\' style=\'fill:%23808080;\'/><path d=\'M13,8.5c0,0.828 -2.689,1.5 -6,1.5c-3.311,0 -6,-0.672 -6,-1.5\' style=\'fill:%23b4b4b4;\'/><path d=\'M14,5.5c0,1.38 -3.137,2.5 -7,2.5c-3.863,0 -7,-1.12 -7,-2.5\' style=\'fill:%23808080;\'/><path d=\'M13,5.5c0,0.828 -2.689,1.5 -6,1.5c-3.311,0 -6,-0.672 -6,-1.5\' style=\'fill:%23b4b4b4;\'/><ellipse cx=\'7\' cy=\'2.5\' rx=\'7\' ry=\'2.5\' style=\'fill:%23808080;\'/><ellipse cx=\'7\' cy=\'2.5\' rx=\'5.5\' ry=\'1.5\' style=\'fill:%23b4b4b4;\'/></svg>',
  580. 		'file_icon_ebook':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M2.668,-0.001c1.705,0.001 3.492,0.35 4.332,1.257c0.84,-0.908 2.627,-1.256 4.332,-1.257l2.668,0c0,4.112 0,8.43 0,12.541c-0.818,0 -2.181,0.005 -3,0.023c-1.184,0.026 -3.008,0.42 -3,1.437l-1,-0.017l-1,0.017c0.008,-1.017 -2,-1.437 -3,-1.437c-0.819,0 -2.182,-0.023 -3,-0.023l0,-12.541l2.668,0Z\' style=\'fill:%23808080;\'/><path d=\'M1.5,1.499l0,9.501l1.286,0c1.086,0.025 2.213,0.081 3.204,0.568l0.01,0.006c0,-2.859 0,-5.717 0,-8.576c0,-1.136 -1.49,-1.398 -2.336,-1.47c-0.708,-0.059 -1.438,-0.029 -2.164,-0.029Z\' style=\'fill:%23cdcdcd;\'/><path d=\'M12.5,1.499l0,9.501l-1.286,0c-1.086,0.025 -2.213,0.081 -3.204,0.568l-0.01,0.006c0,-2.859 0,-5.717 0,-8.576c0,-1.136 1.49,-1.398 2.336,-1.47c0.708,-0.059 1.438,-0.029 2.164,-0.029Z\' style=\'fill:%23cdcdcd;\'/></svg>',
  581. 		'file_icon_font':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M14,0l-14,0l0,14l14,0l0,-14Z\' style=\'fill:%23709;fill-rule:nonzero;\'/><path d=\'M4.678,11.179l1.393,0l0,-8.266l-2.616,0l0,1.052l-1.455,0l0,-2.553l10,0l0,2.554l-1.456,0l0,-1.053l-2.599,0l0,8.266l1.347,0l0,1.409l-4.614,0l0,-1.409Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/></svg>',
  582. 		'file_icon_graphics':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><path d=\'M7.774,8.285l4.726,4.715l-8,-3.525l-1.5,-4.975l-2,0l0,-3.5l3.525,0l-0.025,2l5,1.5l3.5,8l-4.7,-4.752c0.127,-0.22 0.2,-0.476 0.2,-0.748c0,-0.828 -0.672,-1.5 -1.5,-1.5c-0.828,0 -1.5,0.672 -1.5,1.5c0,0.828 0.672,1.5 1.5,1.5c0.283,0 0.548,-0.079 0.774,-0.215Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/></svg>',
  583. 		'file_icon_htm':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M6.967,0.5c-3.553,0.018 -6.467,2.947 -6.467,6.5c0,3.566 2.934,6.5 6.5,6.5c3.566,0 6.5,-2.934 6.5,-6.5c0,-3.553 -2.914,-6.482 -6.467,-6.5l-0.066,0Zm0.033,0l0,13m6.5,-6.5l-13,0m1.467,-4c3.004,2.143 7.062,2.143 10.066,0m0,8c-3.004,-2.143 -7.062,-2.143 -10.066,0m4.533,-10.333c-1.874,1.582 -2.957,3.914 -2.957,6.366c0,2.453 1.083,4.785 2.957,6.367m1,0c1.874,-1.582 2.957,-3.914 2.957,-6.367c0,-2.452 -1.083,-4.784 -2.957,-6.366\' style=\'fill:%23fff;fill-rule:nonzero;stroke:%23E44D26;stroke-width:1px;\'/></svg>',
  584. 		'file_icon_ignoredimage':	'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M0.369,9.141c-0.252,-0.678 -0.369,-1.396 -0.369,-2.141c0,-3.863 3.137,-7 7,-7c3.863,0 7,3.137 7,7l-0.137,1.353l-3.853,-3.853l-3.5,3.5l-2.5,-2.5l-3.641,3.641Z\' style=\'fill:%23808080;\'/><path d=\'M0.839,10.151l-0.47,-1.01l3.641,-3.641l2.5,2.5l3.5,-3.5l3.853,3.853c-0.076,0.395 -0.201,0.778 -0.341,1.147l-10.371,3.345c-0.293,-0.194 -0.579,-0.416 -0.838,-0.651l-1.474,-2.043Z\' style=\'fill:%23fff;\'/><g><path d=\'M13.522,9.5c-0.99,2.64 -3.539,4.5 -6.522,4.5c-1.426,0 -2.753,-0.421 -3.849,-1.155l6.859,-6.866l3.512,3.521Z\' style=\'fill:%23808080;\'/><path d=\'M0.839,10.151l3.171,-3.172l1.761,1.761l-3.459,3.454c-0.591,-0.632 -1.079,-1.313 -1.473,-2.043Z\' style=\'fill:%23808080;\'/></g><circle cx=\'6\' cy=\'3.5\' r=\'1.5\' style=\'fill:%23fff;\'/></svg>',
  585. 		'file_icon_image':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M0.369,9.141c-0.252,-0.678 -0.369,-1.396 -0.369,-2.141c0,-3.863 3.137,-7 7,-7c3.863,0 7,3.137 7,7l-0.137,1.353l-3.853,-3.853l-3.5,3.5l-2.5,-2.5l-3.641,3.641Z\' style=\'fill:%238080ff;\'/><path d=\'M0.839,10.151l-0.47,-1.01l3.641,-3.641l2.5,2.5l3.5,-3.5l3.853,3.853c-0.076,0.395 -0.201,0.778 -0.341,1.147l-10.371,3.345c-0.293,-0.194 -0.579,-0.416 -0.838,-0.651l-1.474,-2.043Z\' style=\'fill:%23fff;\'/><g><path d=\'M13.522,9.5c-0.99,2.64 -3.539,4.5 -6.522,4.5c-1.426,0 -2.753,-0.421 -3.849,-1.155l6.859,-6.866l3.512,3.521Z\' style=\'fill:%2333c;\'/><path d=\'M0.839,10.151l3.171,-3.172l1.761,1.761l-3.459,3.454c-0.591,-0.632 -1.079,-1.313 -1.473,-2.043Z\' style=\'fill:%2333c;\'/></g><circle cx=\'6\' cy=\'3.5\' r=\'1.5\' style=\'fill:%23fff;\'/></svg>',
  586. 		'file_icon_markdown':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M14,0l-14,0l0,14l14,0l0,-14Z\' style=\'fill:%236a6a95;fill-rule:nonzero;\'/><path d=\'M12,11.5l-2.5,0l0,-5.143l-2.5,2.948l-2.5,-2.948l0,5.143l-2.5,0l0,-9l2.273,0l2.721,3.377l2.733,-3.377l2.273,0l0,9Z\' style=\'fill:%23DDD;fill-rule:nonzero;\'/></svg>',
  587. 		'file_icon_office':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><rect x=\'10\' y=\'1.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'10\' y=\'4\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'10\' y=\'6.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'10\' y=\'9\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'10\' y=\'11.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'6.5\' y=\'1.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'6.5\' y=\'4\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'6.5\' y=\'6.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'6.5\' y=\'9\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'6.5\' y=\'11.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'1.5\' y=\'1.5\' width=\'4\' height=\'11\' style=\'fill:%23cdcdcd;\'/></svg>',
  588. 		'file_icon_pdf':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23d20000;fill-rule:nonzero;\'/><path d=\'M12.69,9.115c-0.075,0.048 -0.291,0.076 -0.428,0.076c-0.443,0 -0.99,-0.204 -1.762,-0.534c0.297,-0.022 0.568,-0.031 0.811,-0.031c0.446,0 0.575,0 1.012,0.109c0.433,0.108 0.438,0.333 0.367,0.38Zm-7.72,0.069c0.172,-0.303 0.349,-0.622 0.526,-0.961c0.44,-0.83 0.719,-1.484 0.923,-2.017c0.413,0.749 0.926,1.383 1.525,1.894c0.077,0.063 0.157,0.125 0.242,0.189c-1.224,0.246 -2.283,0.539 -3.216,0.895Zm1.428,-7.856c0.244,0 0.384,0.612 0.395,1.191c0.011,0.573 -0.121,0.974 -0.29,1.277c-0.141,-0.445 -0.205,-1.14 -0.205,-1.596c0,-0.001 -0.01,-0.872 0.1,-0.872Zm-4.788,11.025c0.142,-0.378 0.687,-1.124 1.494,-1.788c0.051,-0.038 0.177,-0.157 0.292,-0.266c-0.843,1.35 -1.412,1.885 -1.786,2.054Zm11.312,-4.029c-0.242,-0.241 -0.789,-0.367 -1.615,-0.377c-0.56,-0.008 -1.23,0.041 -1.942,0.139c-0.315,-0.184 -0.641,-0.381 -0.9,-0.622c-0.689,-0.646 -1.262,-1.539 -1.621,-2.521c0.021,-0.095 0.044,-0.173 0.062,-0.256c0,0 0.387,-2.208 0.283,-2.954c-0.015,-0.105 -0.021,-0.132 -0.051,-0.212l-0.033,-0.089c-0.104,-0.243 -0.313,-0.502 -0.639,-0.488l-0.19,-0.006l-0.003,0c-0.362,0 -0.661,0.186 -0.736,0.461c-0.236,0.872 0.007,2.171 0.448,3.856l-0.114,0.275c-0.315,0.768 -0.711,1.542 -1.058,2.225l-0.048,0.09c-0.365,0.717 -0.7,1.328 -1,1.843l-0.313,0.167c-0.021,0.014 -0.556,0.294 -0.681,0.37c-1.064,0.634 -1.77,1.356 -1.887,1.929c-0.037,0.181 -0.009,0.414 0.18,0.525l0.302,0.15c0.13,0.064 0.272,0.097 0.41,0.097c0.757,0 1.637,-0.941 2.845,-3.053c1.4,-0.457 2.994,-0.836 4.39,-1.045c1.062,0.6 2.369,1.015 3.194,1.015c0.147,0 0.274,-0.013 0.377,-0.042c0.156,-0.04 0.29,-0.13 0.372,-0.256c0.158,-0.238 0.193,-0.569 0.148,-0.91c-0.01,-0.1 -0.093,-0.226 -0.18,-0.311Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/></svg>',
  589. 		'file_icon_playlist':		'<svg viewBox=\'0 0 14 14\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path fill=\'%230f8a8a\' fill-rule=\'nonzero\' d=\'M0 0h14v14H0z\'/><path fill=\'%23fff\' d=\'M1.5 1.5h8v1h-8zM1.5 4h8v1h-8zM1.5 6.5h8v1h-8zM1.5 9h7v1h-7zM1.5 11.5H7v1H1.5zM11 1.5h1v10c-.019.681-.796 1.339-1.75 1.475-.966.138-1.75-.31-1.75-1s.784-1.362 1.75-1.5a2.28 2.28 0 01.75.013V1.5z\'/></svg>',
  590. 		'file_icon_text':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M14,0l-14,0l0,14l14,0l0,-14Z\' style=\'fill:%236A6A95;fill-rule:nonzero;\'/><rect x=\'6.5\' y=\'1.5\' width=\'6\' height=\'1\' style=\'fill:%23fff;\'/><rect x=\'1.5\' y=\'1.5\' width=\'3.5\' height=\'3.5\' style=\'fill:%23fff;\'/><rect x=\'1.5\' y=\'6.5\' width=\'11\' height=\'1\' style=\'fill:%23fff;\'/><rect x=\'6.5\' y=\'4\' width=\'6\' height=\'1\' style=\'fill:%23fff;\'/><rect x=\'1.5\' y=\'11.5\' width=\'8\' height=\'1\' style=\'fill:%23fff;\'/><rect x=\'1.5\' y=\'9\' width=\'11\' height=\'1\' style=\'fill:%23fff;\'/></svg>',
  591. 		'file_icon_video':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><g id=\'Layer1\'><path d=\'M14,14l0,-14l-14,0l0,14l14,0Z\'/><path d=\'M9.5,3l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M3.5,3l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M6.5,3l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M12.5,3l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M9.5,13l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M3.5,13l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M6.5,13l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M12.5,13l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M12.5,10l0,-6l-11,0l0,6l11,0Z\' style=\'fill:%23eda412;\'/></g></svg>',
  592. 		// the following are the same:
  593. 		'file_icon_bin':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><g><path d=\'M1.247,6.495l3.263,0l0,-1.067l-0.881,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.052,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M7,6.588c1.082,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.743,-2.521 -1.825,-2.521c-1.082,0 -1.825,0.843 -1.825,2.521c0,1.677 0.743,2.567 1.825,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M9.598,6.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.283,0.479l0,0.82l0.927,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M2.825,12.588c1.082,0 1.824,-0.89 1.824,-2.567c0,-1.67 -0.742,-2.521 -1.824,-2.521c-1.083,0 -1.825,0.843 -1.825,2.521c0,1.677 0.742,2.567 1.825,2.567Zm0,-1.021c-0.31,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.262,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M5.423,12.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M11.175,12.588c1.083,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.742,-2.521 -1.825,-2.521c-1.082,0 -1.824,0.843 -1.824,2.521c0,1.677 0.742,2.567 1.824,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.31,0 0.572,0.201 0.572,1.5c0,1.299 -0.262,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/></g></svg>',
  594. 		'file_icon_other':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><g><path d=\'M1.247,6.495l3.263,0l0,-1.067l-0.881,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.052,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M7,6.588c1.082,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.743,-2.521 -1.825,-2.521c-1.082,0 -1.825,0.843 -1.825,2.521c0,1.677 0.743,2.567 1.825,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M9.598,6.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.283,0.479l0,0.82l0.927,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M2.825,12.588c1.082,0 1.824,-0.89 1.824,-2.567c0,-1.67 -0.742,-2.521 -1.824,-2.521c-1.083,0 -1.825,0.843 -1.825,2.521c0,1.677 0.742,2.567 1.825,2.567Zm0,-1.021c-0.31,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.262,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M5.423,12.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M11.175,12.588c1.083,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.742,-2.521 -1.825,-2.521c-1.082,0 -1.824,0.843 -1.824,2.521c0,1.677 0.742,2.567 1.824,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.31,0 0.572,0.201 0.572,1.5c0,1.299 -0.262,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/></g></svg>',
  595. 		'file_icon_system':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><g><path d=\'M1.247,6.495l3.263,0l0,-1.067l-0.881,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.052,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M7,6.588c1.082,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.743,-2.521 -1.825,-2.521c-1.082,0 -1.825,0.843 -1.825,2.521c0,1.677 0.743,2.567 1.825,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M9.598,6.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.283,0.479l0,0.82l0.927,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M2.825,12.588c1.082,0 1.824,-0.89 1.824,-2.567c0,-1.67 -0.742,-2.521 -1.824,-2.521c-1.083,0 -1.825,0.843 -1.825,2.521c0,1.677 0.742,2.567 1.825,2.567Zm0,-1.021c-0.31,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.262,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M5.423,12.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M11.175,12.588c1.083,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.742,-2.521 -1.825,-2.521c-1.082,0 -1.824,0.843 -1.824,2.521c0,1.677 0.742,2.567 1.824,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.31,0 0.572,0.201 0.572,1.5c0,1.299 -0.262,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/></g></svg>'
  596. 	};
  597. 	// Programatically add File icon CSS rules
  598. 	function CSS_UI_Icon_Rules() {
  599. 		let rules = '', kind, class_name;
  600. 			rules = `
  601. 				#menu ul a::before { background-image:${ SVG_UI_File_Icon('file_icon_file') }; }
  602. 				#menu ul a[href^="file"]::before { background-image:${ SVG_UI_File_Icon('file_icon_dir') }; }
  603. 				#menu ul a[href^="http"]::before { background-image:${ SVG_UI_File_Icon('file_icon_htm') }; }
  604. 				body:not(.use_custom_icons) #dir_list tr.dir a.icon span::before { background-image:${ SVG_UI_File_Icon('file_icon_dir_default') }; background-size:auto 13px; }
  605. 				body:not(.use_custom_icons) #dir_list tr.file:not(.app) a.icon span::before { background-image:${ SVG_UI_File_Icon('file_icon_file_default') }; background-size:auto 13px; }`;
  606. 		for ( let icon in SVG_UI_File_Icons ) {
  607. 			kind = icon.slice(icon.lastIndexOf('_') + 1);
  608. 			class_name = kind;
  609. 			// exceptions
  610. 			if ( kind === 'dirinvisible' )		{ class_name = 'dir.invisible'; }
  611. 			if ( kind === 'ignoredimage' )		{ class_name = 'ignored_image'; }
  612. 			if ( kind === 'open' )				{ class_name = 'has_subdirectory'; kind = 'dir_open'; }
  613. 			if ( /alias|symlink/.test(kind) )	{ class_name = 'link'; }
  614. 			// add rules for dir_list items, content_header, stats details:
  615. 			rules += `body.use_custom_icons #dir_list tr.${ class_name } a.icon span.has_icon_before_before, #content_pane[data-content="has_${ class_name }"] #title span::before, body.use_custom_icons #stats tbody tr.${ class_name } .stats_kind.has_icon_before::before { background-image: url("data:image/svg+xml;utf8,${ SVG_UI_File_Icons['file_icon_'+kind] }"); }`;
  616. 		}
  617. 		return rules;
  618. 	}
  619. 	// Text Editing UI Icons
  620. 	function SVG_Text_Editing_UI_Icon(icon_name) { return `url("data:image/svg+xml;utf8,${ SVG_Text_Editing_UI_Icons[icon_name] }")`; }
  621. 	const SVG_Text_Editing_UI_Icons = {
  622. 		'toggle_theme':		'<svg viewBox=\'0 0 16 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path d=\'M8 0c4.415 0 8 3.585 8 8s-3.585 8-8 8-8-3.585-8-8 3.585-8 8-8zm0 2c3.311 0 6 2.689 6 6s-2.689 6-6 6V2z\' fill=\'%23333\'/></svg>',
  623. 		'show_markdown':	'<svg xmlns=\'http://www.w3.org/2000/svg\' width=\'100\' height=\'60\'><g fill=\'%23333\'><path d=\'M42.215 60l.17-46.24h-.255L30.06 60h-7.99L10.255 13.76H10L10.169 60H.905V-.18H14.59l11.56 44.03h.34L37.794-.18H52.16V60h-9.945zM99.589 29.996c0 9.519-1.997 16.901-5.992 22.142C89.602 57.38 83.722 60 75.959 60H60.914V-.18h15.13c7.706 0 13.558 2.65 17.553 7.948 3.995 5.299 5.992 12.708 5.992 22.228zm-10.2 0c0-3.57-.326-6.686-.978-9.35-.651-2.663-1.572-4.873-2.762-6.63-1.19-1.756-2.607-3.073-4.25-3.953-1.645-.878-3.43-1.317-5.355-1.317h-4.845v42.33h4.845c1.926 0 3.711-.438 5.355-1.317 1.643-.878 3.06-2.195 4.25-3.953 1.189-1.756 2.11-3.952 2.762-6.587.651-2.637.978-5.709.978-9.223z\'/></g></svg>',
  624. 		'show_source':		'<svg viewBox=\'0 0 22 14\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path fill=\'none\' d=\'M0 0h21.996v14H0z\'/><clipPath id=\'a\'><path d=\'M0 0h21.996v14H0z\'/></clipPath><g clip-path=\'url(%23a)\' fill=\'%23333\'><path d=\'M0 7.393v-.786l6.062-3.5.75 1.3L2.32 7l4.492 2.593-.75 1.3L0 7.393zM21.996 6.607v.786l-6.062 3.5-.75-1.3L19.676 7l-4.492-2.593.75-1.3 6.062 3.5zM15.15 1.313l-1.3-.75-7 12.124 1.3.75 7-12.124z\'/></g></svg>',
  625. 		'show_preview':		'<svg viewBox=\'0 0 16 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path d=\'M10 2.5V1H0v1.5h4V15h2V2.5h4zM9 6.5V8h2v4.053c0 2.211 1.547 3.442 3 3.442.989 0 1.556-.258 2-.495v-1.5c-.565.257-.882.376-1.507.376-.847 0-1.493-.474-1.493-1.876V8h2.5V6.5H13v-3h-1.98v3H9z\' fill=\'%23333\' fill-rule=\'nonzero\'/></svg>',
  626. 		'show_html':		'<svg viewBox=\'0 0 22 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path fill=\'none\' d=\'M0 0h21.022v16H0z\'/><clipPath id=\'a\'><path d=\'M0 0h21.022v16H0z\'/></clipPath><g clip-path=\'url(%23a)\' fill=\'%23333\'><path d=\'M7.732.222L9.5 1.99 3.49 8l6.01 6.01-1.768 1.768L-.046 8 7.732.222zM13.268 15.778L11.5 14.01 17.51 8 11.5 1.99 13.268.222 21.046 8l-7.778 7.778z\'/></g></svg>',
  627. 		'toggle_split':		'<svg viewBox=\'0 0 16 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path d=\'M0 0v16h16V0H0zm14 14H9V2h5v12zm-7 0H2V2h5v12z\' fill=\'%23333\' fill-rule=\'nonzero\'/></svg>',
  628. 		'save_btn':			'<svg viewBox=\'0 0 16 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><g fill=\'%23333\'><path d=\'M16 0v10.02L14 10V2H2v8l-2 .02V0h16z\' fill-rule=\'nonzero\'/><path d=\'M7 5h2v9H7z\'/><path d=\'M3.757 11.757l1.415-1.414L8 13.172l2.828-2.829 1.415 1.414L8 16l-4.243-4.243z\'/></g></svg>',
  629. 		'save_btn_edited':	'<svg viewBox=\'0 0 16 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><g fill=\'%23DD2222\'><path d=\'M16 0v10.02L14 10V2H2v8l-2 .02V0h16z\' fill-rule=\'nonzero\'/><path d=\'M7 5h2v9H7z\'/><path d=\'M3.757 11.757l1.415-1.414L8 13.172l2.828-2.829 1.415 1.414L8 16l-4.243-4.243z\'/></g></svg>'
  630. 	};
  631. 	//***** END UI ELEMENTS
  632.  
  633. 	//***** STYLES *****//
  634. 	const $warning_styles = `
  635. 		#warnings_container													{ width:26em; transform:translate(-50%, 0); display:none; flex-direction:column; border-radius:0 0 3px 3px; position:absolute; top:0; left:50%; z-index:9999; box-shadow:0px 2px 12px 0 #333; font-size:0.875em; color:#111; overflow:hidden; }
  636. 		body.has_warning #warnings_container								{ display:flex; }
  637. 		#warnings_header													{ padding:1rem 1.5rem; background-position:left 1.25rem center; background-repeat:no-repeat; background-size:24px; }
  638. 		#warnings_container:not(.warning_make_playlist) #warnings_header	{ background-image:${ SVG_UI_Icon("error") }; }
  639. 		#warnings_header h3													{ display:none; margin:0; text-indent:2.25em; }
  640. 		#warnings_container:not(.warning_make_playlist) h3#warning_header, #warnings_container.warning_make_playlist h3#make_playlist_header	{ display:block;}
  641. 		body#top.edited #warnings_container.unloading h3::before			{ content: "Text Editor: " }
  642. 		#warnings .warning													{ padding: 0 1.5rem 1rem; display:none; hyphens:none; }
  643. 		#warning_buttons_container									 		{ padding:1rem 1.5rem; }
  644. 		#warning_buttons													{ display:flex; flex-direction:row; }
  645. 		#warning_buttons button												{ min-width:4em; display:none; font-size:1em; }
  646. 		button.focus, button:focus											{ background-color: #0E4399; color: #EEE; outline:none; }
  647. 		#warning_btn_dont_save												{ margin-right: auto; }
  648. 		#warning_btn_cancel, #warning_btn_clear, #warning_btn_save			{ margin-left: 0.5rem; }
  649. 		#warning_btn_ok														{ margin-left:auto; }
  650. 		#warnings_container.warning_close_font #warning_close_font, #warnings_container.warning_close_playlist #warning_close_playlist, #warnings_container.unloading #warning_unsaved_text, #warnings_container.unloading #warning_btn_dont_save, #warnings_container.unloading #warning_btn_cancel, #warnings_container.unloading #warning_btn_save	{ display:inline-block; }
  651. 		#warnings_container.clear #warning_buttons							{ justify-content:space-between; }
  652. 		#warnings_container.clear #warning_clear_text, #warnings_container.clear #warning_btn_cancel, #warnings_container.clear #warning_btn_clear			{ display:inline-block; }
  653. 		#warnings_container.warning_local_bookmark #warning_local_bookmark, #warnings_container.warning_local_bookmark #warning_btn_ok { display:inline-block; margin-left:auto; }
  654. 		#warnings_container.warning_local_file #warning_local_file, #warnings_container.warning_local_file #warning_btn_ok { display:inline-block; margin-left:auto; }
  655. 		#warnings_container.warning_close_font #warning_btn_ok				{ display:inline-block; margin-left:auto; }
  656. 		#warnings_container.warning_close_font #warning_btn_cancel			{ display:inline-block; }
  657. 		#warnings_container.warning_close_playlist #warning_btn_ok			{ display:inline-block; margin-left:auto; }
  658. 		#warnings_container.warning_close_playlist #warning_btn_cancel		{ display:inline-block; }
  659. 		#warning_make_playlist fieldset										{ margin:0; padding:0; border:0; }
  660. 		#warning_make_playlist fieldset div									{ padding:0 0 2px; }
  661. 		#warning_make_playlist .indent										{ text-indent:2em; }
  662. 		#warning_make_playlist input										{ margin-right:6px; }
  663. 		#warnings_container.warning_make_playlist #warning_make_playlist																{ display:flex; flex-direction:column; }
  664. 		#warnings_container.warning_make_playlist #warning_btn_ok, #warnings_container.warning_make_playlist #warning_btn_cancel 		{ display: inline-block; }
  665. 		#warnings_container.warning_no_playlist #warning_no_playlist, #warnings_container.warning_no_playlist #warning_btn_ok 			{ display: inline-block; }
  666. 		#warnings_container.warning_local_playlist #warning_local_playlist, #warnings_container.warning_local_playlist #warning_btn_ok	{ display:inline-block; margin-left:auto; }
  667. 	`;
  668. 	var $main_styles = `
  669. 		:root, html, body									{ margin:0; padding:0; width:100%; max-width:100%; height:100vh; overflow:hidden; border:0; border-radius:0; font-family: ${$settings.UI_font}; font-size: ${ $settings.UI_font_size}; hyphens:auto; display:flex; }
  670. 		table												{ width:100%; border:0; border-collapse: collapse; }
  671. 		#sidebar_wrapper li, #toolbar li					{ list-style:none; }
  672. 		a, a:hover											{ text-decoration: none !important; }
  673. 		button												{ padding:2px 6px; border:solid 1px #333; border-radius:3px; cursor:pointer; height:18px; font-family:${$settings.UI_font} !important; font-size:1em !important; line-height:0;}
  674. 		button.focus, button:focus 							{ outline:none; border-radius:3px !important; border-style:solid !important; border-width:1px !important; border-color:#222 !important; }
  675. 		textarea:focus, audio:focus 						{ outline:none; }
  676. 		#main_content										{ width:100%; display:flex; flex-direction:row; overflow:hidden; }
  677. 			/***** SIDEBAR STYLES *****/
  678. 		#sidebar_wrapper					{ min-width:220px; padding:0; position:relative; z-index:1; display:flex; flex-direction:column; }
  679. 		#sidebar							{ overflow:hidden; font-size:0.875rem; display:flex; flex-direction:column; flex-basis:100%; }
  680. 		#sidebar_header						{ font-size:0.875rem; position:relative; z-index:3; user-select:none; -webkit-user-select:none; display:flex; flex-direction:column; }
  681. 		#sidebar_title						{ font-weight:normal; display:flex; flex-direction:row;	 }
  682. 		#sidebar_title div					{ padding: 4px 6px; text-align:center; letter-spacing:0.5em; text-indent:0.75em; flex-basis:100%; }
  683. 		#sidebar_header_body				{ display:flex; flex-direction:column; }
  684. 		#hide_sidebar						{ position:absolute; top:0; right:0; cursor:pointer; width:24px; height:21px; z-index:9997; background-image: ${ SVG_UI_Icon("toggle") }; background-size:18px; background-position:center; }
  685. 		#sidebar ul							{ -webkit-margin-before:0em !important; -webkit-margin-after:0em !important; -webkit-padding-start:0em; }
  686. 		#sidebar_menus						{ cursor:pointer; display:flex; flex-direction:row; }
  687. 			/* PARENT MENU */
  688. 		#parent_dir_menu					{ flex-basis:24px; max-width:24px; min-width:24px; padding:0; position:relative; }
  689. 		#parent_dir_nav						{ margin:0; padding:0; display:block; position:absolute; top:0; right:0; bottom:0; left:0; }
  690. 		#parent_dir_nav a					{ height:100%; padding:0; text-align:center; background-position:center; background-repeat:no-repeat; background-size:12px; }
  691. 			/* PARENTS MENU */
  692. 		#parents_dir_menu					{ padding:0; flex-grow:1; }
  693. 		#parents_dir_nav					{ margin:0; padding:0; display:flex; line-height:1.4; }
  694. 		#current_dir_path					{ cursor:pointer; flex:auto; font-weight:bold; hyphens:none; padding:4px 6px 4px 6px; text-align:center; word-break:break-word; z-index:9998; }
  695. 		#close_playlist_btn_container		{ display:none; flex-direction:column; justify-content:center; flex-basis:24px; max-width:24px; min-width:24px; padding:0; }
  696. 		#close_playlist_btn					{ background-image:${ SVG_UI_Icon("multiply") }; background-position:center; background-size:12px; display:flex; flex-direction:column; justify-content:center; flex-basis:24px; max-width:24px; min-width:24px; padding:0; opacity:0.55; }
  697. 		#parents_links						{ margin:0; padding:0; display:none; position:absolute; right:0; left:0; box-shadow: 0px 4px 6px -3px #333; z-index:9998; }
  698. 		#parents_links a					{ margin:0; padding:4px 8px; display:block; }
  699. 			/* MAIN MENU */
  700. 		#menu_container						{ display:flex; flex-direction:column; justify-content:center; flex-basis:24px; max-width:24px; min-width:24px; padding:0; }
  701. 		#menu_nav							{ margin:0; padding:0; display:block; cursor:pointer; }
  702. 		#menu_nav div						{ width:24px; background-image: ${ SVG_UI_Icon("menu")}; background-position:center; background-repeat:no-repeat; background-size:13px; }
  703. 		#menu								{ display:none; margin:0; padding:0; position:absolute; right:0;left:0; zindex:9998; box-shadow: 0px 4px 6px -3px #333; z-index:9998; }
  704. 		#menu li.has_submenu				{ position:relative; background-position:right 6px center; background-repeat:no-repeat; background-size:12px; }
  705. 		#menu li.bookmark a::before			{ content:""; width:24px; height: 12px; background-size:12px; }
  706. 		.submenu							{ display:none; margin:0; padding:0; position:absolute; top:-1px !important; left:100%; right:0; width:100%; box-shadow:0px 4px 6px -3px #333; width:100%; max-width:240px; }
  707. 		#menu ul.submenu li a				{ margin:0; padding:6px 8px 6px 0; }
  708. 		#menu input							{ width:0; float:left; }
  709. 		.menu_item							{ margin:0; padding:6px 8px 6px 0; display:flex; }
  710. 		.menu_item::before					{ content:""; width:24px; height:9px; margin:2px 0 -2px; display:inline-block; background-position:center; background-repeat:no-repeat; }
  711. 		li.has_submenu:hover > span, .menu_item:hover, #sidebar_menus li.selected > span	{ font-weight:bold; }
  712. 			/* SIDEBAR BUTTONS */
  713. 		#sidebar_buttons					{ position:relative; display:flex; flex-direction:row; }
  714. 		#sidebar_buttons_left				{ padding:6px; }
  715. 		#show_details						{ margin-top:0; margin-right:0.5em; padding:0 4px 0 4px; }
  716. 		#show::before						{ content:"Show "; }
  717. 		#show_invisibles_container 			{ cursor:pointer; display:inline-flex; vertical-align:text-top; padding:0; height:100%; }
  718. 		#show_invisibles					{ cursor:pointer; margin:0 4px 0 0; }
  719. 		#show_invisibles:hover span			{ font-weight:bold; }
  720. 			/* GRID BTN */
  721. 		#grid_btn							{ display:none; margin:0 0 0 auto; padding:0; width:24px; position:relative; z-index:9997; background-color:inherit; background-position:center; background-size:14px; cursor:pointer; outline:none; }
  722. 		#grid_btn ul						{ display:none; margin:0; padding:0; padding-right:24px; padding-left:0px; position:absolute; top:-1px; right:-1px; background-position:right 5px top 8px; background-repeat:no-repeat; background-size:14px; box-shadow:0px 4px 6px -3px #333; }
  723. 		#grid_btn ul li						{ padding:4px 6px; text-align:right; width:100%; white-space:pre; box-sizing:border-box; }
  724. 			/* SORTING ITEMS */
  725. 		#sorting_row_1						{ display:flex; cursor:pointer; justify-content:space-between; flex-direction:row; }
  726. 		#sorting_row_2						{ display:none; cursor:pointer; justify-content:space-between; flex-direction:row; }
  727. 		#sorting_row_1 div, #sorting_row_2 div { flex-grow:1; padding:0; }
  728. 		#sorting .sorting					{ white-space:pre; }
  729. 		#sorting_row_1 span					{ display:inline-block; padding:6px 0; }
  730. 		#sorting_row_2 span					{ display:inline-block; padding:0 0 6px 0; }
  731. 		.sorting:hover span					{ font-weight:bold; }
  732. 		.sorting span::before, .sorting span::after	{ content:""; width:16px; height:8px; display:inline-block; position:relative; color:#CCC; background-position:center; background-repeat:no-repeat; background-size:10px; }
  733. 		.sorting.down span::after			{ transform:rotate(180deg) }
  734. 		#sort_by_name input					{ display:none; margin:0 4px 0 2px; }
  735. 		#sort_by_name, #sort_by_size		{ text-align:left; }
  736. 		#sort_by_date, #sort_by_kind		{ text-align:center; }
  737. 		#sort_by_default, #sort_by_time, #sort_by_ext	{ text-align:right; }
  738. 		body.sort_direction_up .sorting span::after	{ transform:rotate(180deg) !important; }
  739. 		#sort_by_time						{ display:none; }
  740. 		body.has_media #sort_by_name span	{ padding:4px 0; }
  741. 		body.has_media #sort_by_name input	{ position:relative; bottom:-2px; }
  742. 		body.has_media #sort_by_default 	{ text-align:center; }
  743. 		body.has_media #sort_by_time, body.has_playlist #sort_by_time	{ display:block; }
  744. 			/* TEXT EDITOR ROW */
  745. 		#text_editor_row					{ display:none; }
  746. 		#text_editor_row a					{ padding:6px 0 6px 16px; text-align:left; font-weight:bold; }
  747. 			/***** DIR_LIST STYLES *****/
  748. 		#dir_list_wrapper					{ overflow-x:hidden; overflow-y:auto; position:relative; margin-bottom:-1px; }
  749. 		#dir_list							{ overflow:hidden; position:relative; font-size:0.875rem; }
  750. 		#tbody								{ counter-reset:row; height:100%; overflow:hidden; transition:opacity .125s; background-position:center; background-repeat:no-repeat; background-size:50%; }
  751. 		#tbody > tr							{ margin-inline-start:0; display:none; grid-gap:0; grid-template-columns:minmax(auto,6rem) minmax(12em,1fr) minmax(auto,6em); }
  752. 		.tbody_row_cell						{ padding:0; }
  753. 		.tbody_row_cell_name				{ grid-column: 1 / span 3; font-variant-numeric:tabular-nums; }
  754. 		.tbody_row_cell_name_a				{ display:flex; text-decoration:none; -webkit-padding-start:0; -moz-padding-start:0; }
  755. 		.tbody_row_cell_name_a::before		{ display:none; counter-increment:row; content:counter(row); width:36px; min-width:36px; height:14px; max-height:14px; min-height:14px; text-align:right; padding-right:1px; }
  756. 		.tbody_row_cell_name_a_span			{ display:flex; line-height:1.4; text-align:left; word-break:break-word; }
  757. 		.tbody_row_cell_name_a_span input	{ display:none; margin:2px 6px 0 0; }
  758. 		.tbody_row_cell_details				{ display:none; text-align:right; white-space:nowrap; max-height:1em; font-variant-numeric:tabular-nums; padding:0 12px 3px 0; }
  759. 		.tbody_row_cell_details.size		{ grid-column: 1; grid-row: 2; padding:0 8px 3px 8px; }
  760. 		.tbody_row_cell_details.date		{ grid-column: 2; grid-row: 2; text-align:right; overflow:hidden; overflow-wrap:break-word; text-overflow:""; padding-right:8px; }
  761. 		.tbody_row_cell_details.date span	{ white-space:pre; display:block; float:right; }
  762. 		.tbody_row_cell_details.kind		{ grid-column: 3; grid-row: 2; overflow:hidden; text-overflow:ellipsis; }
  763. 		.tbody_row_cell_details.kind::first-letter		{ text-transform:uppercase; }
  764. 		.tbody_row_cell_name_a				{ padding:5px 12px 5px 0; }
  765. 		.tbody_row_cell_name_a::before		{ margin-top:1px; }
  766. 		.tbody_row_cell_media_duration		{ display:none; grid-column: 3 / span 1; font-variant-numeric:tabular-nums; padding:6px 12px 3px 6px; text-align:right !important; }
  767. 		.has_subdirectory .dir_list_subdir	{ display:block; grid-column:1/ span 3; grid-row:3; width:100%; border:0; }
  768. 		tr.media:not(.local) .tbody_row_cell_name								{ grid-column: 1 / span 2; }
  769. 		tr.media:not(.local) .tbody_row_cell_name_a								{ padding-right:0;  }
  770. 		tr.media:not(.local) .tbody_row_cell_media_duration						{ display:inline-block; }
  771. 		tr.media.local .has_icon_before_before									{ opacity:0.5; }
  772. 		#tbody tr:hover a, tr.selected a, tr.media[class*="_loaded"] a			{ font-weight:bold; opacity:1 !important; }
  773. 		tr.disabled, body.ignore_ignored_items tr.ignored, tr.media.local input	{ cursor:not-allowed; opacity:0.66; }
  774. 		#dir_list #tbody .error 												{ display:block; padding:6px 8px; }
  775. 		#dir_list #tbody .error::before 										{ display:none; }
  776. 			/***** SIDEBAR FOOTER *****/
  777. 		#tfoot												{ margin-top:auto; padding:0; position:relative; font-size:0.875rem; user-select:none; -webkit-user-select:none; display:flex; flex-direction:column; }
  778. 			/* STATS */
  779. 		#stats_container									{ display:block; max-height: ${ (window.innerHeight * 0.33) }px; }
  780. 		#stats												{ cursor:pointer; float:left; width:100%; overflow:hidden;font-size:0.875rem; }
  781. 		body:not(.has_stats) #stats tbody, body.has_stats #stats_summary, body:not(.has_stats) #stats_summary_detailed_container, #stats .stats_kind span.file, #stats .stats_kind span.media, #total_duration						{ display:none; }
  782. 		body.theme_light #footer_links:hover ul, body.theme_light #tfoot:hover, body.theme_light #stats_summary_detailed_container					{ box-shadow: 0px -4px 4px 0px rgba(128,128,128,0.6); }
  783. 		body.theme_dark #footer_links:hover ul, body.theme_dark #tfoot:hover, body.theme_dark #stats_summary_detailed_container					{ box-shadow: 0px -4px 4px 0px  rgba(32,32,32,0.6); }
  784. 		#stats_summary_detailed_container					{ overflow-y:scroll; }
  785. 		#stats_summary_detailed_dirs .stats_kind::before	{ background-image:${ SVG_UI_File_Icon("file_icon_dir") }; }
  786. 		#stats_summary_detailed_files .stats_kind::before	{ background-image:${ SVG_UI_File_Icon("file_icon_file_default") }; }
  787. 		#stats_details_container							{ display:block; position:relative; overflow-y:scroll; }
  788. 		#stats_details										{ display:block; font-size:0.875rem; }
  789. 		#stats_summary tr 									{ padding:5px 8px; }
  790. 		#stats_summary_totals, body.has_media #total_duration { display:inline-block; text-align:left; font-weight:normal; white-space:normal; padding-right:1em; }
  791. 		body.has_media #total_duration::before				{ content:"Total Time: "; }
  792. 		#stats_summary_detailed_container tr:hover, #stats_details tr:hover		{ font-weight:bold; }
  793. 		#stats tr 											{ line-height:1.2; }
  794. 		#stats a 											{ padding:4px 12px 4px 0; }
  795. 		#stats_summary_detailed_total th, #stats_summary_playlist_container	{ padding:5px 8px; overflow:hidden; white-space:pre; }
  796. 		#stats a::before									{ content:attr(data-count); }
  797. 		#stats .stats_kind span								{ display:inline-block;  margin-right:0.5em; white-space:pre-wrap; }
  798. 		#stats .stats_kind span::first-letter				{ text-transform:uppercase }
  799. 			/* SIDEBAR FOOTER LINKS */
  800. 		#footer_links										{ margin-top:-1px; position:absolute; z-index:1; right:0; cursor:pointer; float:right; width:24px; height:100%; background-image:${ SVG_UI_Icon("toggle") }; transform:rotate(180deg) !important; background-size:18px; background-position:2px center; }
  801. 		#footer_links ul									{ display:none; margin:0; padding:0; position:absolute; top:calc(100% - 1px); right:unset; left:calc(100% - 27px); white-space:nowrap; box-shadow:-0px -3px 6px -3px #333; transform:rotate(180deg) !important; }
  802. 		#open_in_content_pane								{ padding:4px 6px; text-align:right; }
  803. 		#view_directory_source								{ padding:4px 6px; text-align:right; }
  804. 			/* CLASSES AND ELEMENTS */
  805. 		.has_icon_before::before, .has_icon_before_before							{ content:""; display:block; float:left; max-width:28px; width:28px; min-width:28px; height:14px; max-height:14px; min-height:14px; margin-top:1px; background-position:center; background-repeat:no-repeat; background-size:14px; }
  806. 		tr.ignored .has_icon_before::before, tr.ignored .has_icon_before_before					{ filter:grayscale(100%); }
  807. 		.has_checkmark_before::before						{ content:""; height:9px; background-position:center; background-repeat:no-repeat; }
  808. 		ul.has_popout_menu, .editor_theme_light #toolbar ul.has_popout_menu				{ background-color:#C0C0C0; border:solid 1px #666; }
  809. 		ul.has_popout_menu li								{ background-color:#D0D0D0; }
  810. 		ul.has_popout_menu li:hover							{ background-color:#E0E0E0; }
  811. 		.theme_dark #sidebar_wrapper ul.has_popout_menu		{ border:solid 1px #111; }
  812. 		.theme_dark #sidebar_wrapper ul.has_popout_menu, .theme_dark #sidebar_wrapper ul.has_popout_menu li	{ background-color:#505050; }
  813. 		body.editor_theme_dark #toolbar ul.has_popout_menu li												{ background-color:#C0C0C0; }
  814. 		.theme_dark #sidebar_wrapper ul.has_popout_menu li:hover											{ background-color:#686868; }
  815. 			/***** END SIDEBAR STYLES *****/
  816. 			/***** CONTENT STYLES *****/
  817. 		#content_pane						{ height:100%; padding:0; position:relative; transform:scale(1); vertical-align:top; display:flex; flex-direction:column; contain:strict; }
  818. 		#content_header						{ display:block; font-size:0.875rem; position:relative; z-index:3; }
  819. 		#content_header table				{ font-size:0.875rem; z-index:2; }
  820. 		#content_title						{ text-align:center; display:flex; flex-direction:row; justify-content:space-between; }
  821. 			/* CONTENT TITLE BUTTONS LEFT */
  822. 		#title_buttons_left, #title_buttons_right	{ display:flex; padding:4px 6px; text-align:left; width:auto; white-space:nowrap; }
  823. 		#reload_btn							{ width:52px; }
  824. 		#reload_btn::before					{ content:"Reload"; }
  825. 		#prev_next_btns						{ margin-left:4px; cursor:pointer; line-height:1; padding:0; position:relative; }
  826. 		#prev_next_btns span				{ width:2em; height:18px; }
  827. 		#prev_btn, #next_btn				{ background-position:center 36%; background-repeat:no-repeat; background-size:33%; }
  828. 		#prev_btn							{ background-image:${ SVG_UI_Icon("chevron_left") }; }
  829. 		#next_btn							{ background-image:${ SVG_UI_Icon("chevron_right") }; }
  830. 			/***** CONTENT TITLE *****/
  831. 		#title								{ line-height:1.4; min-width:10em; min-height:18px; padding:4px 8px; text-align:center; word-break:break-word; vertical-align:top; cursor:pointer; }
  832. 		#title span							{ font-weight:bold; hyphens:none; }
  833. 		#title span::before					{ content:""; margin-top:1px; margin-bottom:-2px; width:24px; height:14px; display:inline-block; background-position:center; background-repeat:no-repeat; font-weight:normal; }
  834. 		#title span::after					{ font-weight:bold; }
  835. 		#content_pane[data-content="has_image"] #title span::after		{ font-weight:normal; }
  836. 			/* CONTENT TITLE BUTTONS RIGHT */
  837. 		#title_buttons_right				{ text-align:right; }
  838. 		#scale								{ cursor:pointer; line-height:1; margin-right:4px; padding:0 4px; position:relative; background-color:#FFF; }
  839. 		#scale span							{ width:2em; height:18px; background-position:center 36%; background-repeat:no-repeat; background-size:10px; }
  840. 		#decrease							{ margin-left:-4px; background-image:${ SVG_UI_Icon("minus") }; }
  841. 		#increase							{ margin-right:-4px; background-image:${ SVG_UI_Icon("plus") }; }
  842. 		#close_btn							{ padding:0px; width:52px; }
  843. 		#close_btn::before					{ content:"Close"; }
  844. 		.split_btn							{ display:none; }
  845. 		.split_btn span						{ display:inline-flex; }
  846. 		.split_btn::after					{ content:""; position: absolute; top: 0; bottom: 0; left: 50%; }
  847. 		#open_in_text_editor				{ display:none; margin-right:4px; }
  848. 			/* CONTENT AUDIO TITLE */
  849. 		#content_audio_title				{ display:none;}
  850. 		#content_audio_title span			{ display:block; width:100%; cursor:pointer; padding:4px 6px 6px; font-weight:bold; text-align:center; line-height:1.4; }
  851. 		#content_audio_title span::before	{ content:""; padding-right:18px; font-weight:normal; background-position:center; background-position:right 4px center; background-repeat:no-repeat; }
  852. 			/* CONTENT AUDIO PLAYER */
  853. 		#content_audio 						{ display:none; justify-content:center; padding-bottom:6px; position:relative; }
  854. 		#content_audio > div > div			{ text-align:center; font-weight:bold;}
  855. 		#audio_container					{ padding:0; height:32px; display:flex; background-color:rgb(241, 243, 244); flex-direction:row; }
  856. 		#prev_track, #next_track			{ width:2rem; padding:0; display:inline-block; overflow:auto; background-image:${ SVG_UI_Icon("prev_next_track") }; background-position:center; background-repeat:no-repeat; }
  857. 		#prev_track							{ transform:rotate(180deg) !important; }
  858. 		#audio								{ height:32px; }
  859. 		audio::-webkit-media-controls-panel { padding:0; }
  860. 		audio::-webkit-media-controls-enclosure { border-radius:0; }
  861. 		#close_audio						{ width:32px; padding:0; position:relative; display:inline-block; background-image:${ SVG_UI_Icon("multiply") }; background-position:center; background-repeat:no-repeat; background-size:14px; }
  862. 		#audio_options						{ margin-top:0; margin-right:calc(-6em - 8px); padding:0 4px; width:6em; display:flex; flex-direction:column; justify-content:center; }
  863. 		#loop_label input					{ margin:0px 4px 2px}
  864. 		#shuffle_label input				{ margin:2px 4px 0px}
  865. 		#audio_iframe						{ margin:0; padding:0; border:0; }
  866. 			/* CUE SHEET MENU */
  867. 		.cue_sheet_track_list_container 	{ display:none; width:32px; background-image:${ SVG_UI_File_Icon("file_icon_playlist") }; background-position:center; background-repeat:no-repeat; background-size:18px; background-blend-mode:luminosity; background-color:inherit; }
  868. 		.cue_sheet_track_list 				{ display:none; position:absolute; width:100%; margin:0; padding:0; left:0; right:0; z-index:1; overflow:auto; }
  869. 		#cue_sheet_track_list_container_audio .cue_sheet_track_list 	{ top:33px; border-top:solid 7px transparent; }
  870. 		.cue_sheet_track_list_container:hover .cue_sheet_track_list 	{ display:block; }
  871. 		.cue_sheet_track 					{ list-style:none; display:grid; grid-gap:0; grid-template-columns:minmax(4em,6em) minmax(25%,75%) minmax(25%,75%) minmax(6em,8em); }
  872. 		.cue_sheet_track.header 			{ font-weight:bold; cursor:default; }
  873. 		.cue_sheet_track:not(.header):hover { font-weight:bold; cursor:pointer; }
  874. 		.cue_sheet_track.selected 			{ font-weight:bold; }
  875. 		.cue_sheet_track.selected .cue_track_id::before					{ content:""; width:16px; height:8px; display:inline-block; }
  876. 		.cue_sheet_track span				{ padding:4px 8px; font-variant-numeric:tabular-nums; }
  877. 		.cue_sheet_track span.cue_track_id	{ text-align:right; }
  878. 		.cue_sheet_track span.cue_index		{ text-align:right; }
  879. 		#cue_sheet_background				{ position:absolute; top:0; right:0; bottom:0; left:0; z-index:-1; }
  880. 		#cue_sheet_title 					{ display:block; padding:4px 8px; font-variant-numeric:tabular-nums; text-align:center; }
  881. 			/* CONTENT TITLE PLAYLIST ENTRY (#content_playlist and #content_audio_playlist) */
  882. 		.playlist_entry_container 			{ display:none; padding:4px 6px; text-align:center; flex-direction:row; }
  883. 		.playlist_entry_container textarea	{ width:100%; padding:0 6px; border:0; resize:vertical; }
  884. 			/***** CONTENT_CONTAINER *****/
  885. 		#content_container			{ box-sizing:border-box; justify-content:center; padding:0; position:relative; bottom:0; overflow:auto; width:100%; background-position:center; background-repeat:no-repeat; background-size: 50%; display:flex; flex-basis:100%; contain:strict; }
  886. 		.content 					{ display:none; overflow:auto; width:100%; height:100% }
  887. 			/* CONTENT GRID (div) */
  888. 		#content_grid				{ display:none; position:absolute; padding:0; width:100%; font-size:1rem; grid-gap:0; grid-template-columns:repeat(auto-fill, minmax(${ ( $settings.grid_image_size + 16) }px, auto)); grid-auto-rows:minmax(min-content, max-content); }
  889. 		#content_grid::after		{ content:""; width:1px; position:absolute; top:0; right:0; bottom:0; }
  890. 		#content_grid a				{ display:block; }
  891. 			/* IMAGE GRID ITEMS */
  892. 		.image_grid_item			{ padding:6px; grid-column:auto; display:flex; align-items:center; justify-content:center; line-height:0; }
  893. 		.image_grid_item img		{ width:auto; max-width:${ ($settings.grid_image_size).toString() }px; max-height:${ ($settings.grid_image_size) }px; position:relative; }
  894. 		.image_grid_item img[src$=".svg"]	{ width: 100%; height:100%; }
  895. 			/* FONT GRID ITEMS */
  896. 		.font_grid_item				{ line-height:1; padding:8px 20px; grid-column: 1 / -1; }
  897. 		.font_grid_item p			{ margin:0; padding:0 0 6px 0; line-height:1; font-size:1rem; letter-spacing:0.1em; text-indent:0.1em; }
  898. 		.font_grid_item h2			{ margin:0; font-weight:normal; font-size:${ $settings.grid_font_size * 4 }em; }
  899. 		.image_grid_item + .font_grid_item { margin-top:-1px; }
  900. 			/* CONTENT FONT.content */
  901. 		#content_font				{ hyphens:none; padding:0; position:relative; font-size:${ $settings.grid_font_size }em; overflow-wrap:break-word; }
  902. 		#font_specimen				{ max-width:100%; display:none; line-height:1.2; flex-direction:column; }
  903. 		#specimen					{ padding: 20px; font-size:4em; word-break:break-all; line-height:1.2; }
  904. 		#specimen_2					{ margin:0; font-weight:normal; font-size:8em; overflow:hidden; text-overflow:ellipsis; white-space:pre; }
  905. 		#specimen_2H4				{ margin:0; font-weight:normal; font-size:1.618em; overflow:hidden; text-overflow:ellipsis; }
  906. 		#specimen_3					{ margin:0; font-weight:normal; font-size:6em; text-align:justify; overflow:hidden; text-overflow:ellipsis; white-space:pre; }
  907. 		#specimen_3H3				{ margin:0; font-size:2em; hyphens:auto; }
  908. 		#specimen_string_2			{ padding:20px; text-align:justify; hyphens:auto; }
  909. 		#specimen_string_3			{ padding:20px; text-align:justify; }
  910. 		.lorem						{ text-align:justify; hyphens:auto; font-size:1em; line-height:1.4; column-gap:1.5em; overflow-wrap:normal; word-break:normal; }
  911. 		#lorem						{ padding:20px 20px 0; }
  912. 		#lorem::first-line			{ letter-spacing:0.1em; text-indent:0.1em; font-size:${ $settings.grid_font_size * 1.33 }em; font-variant:small-caps; }
  913. 		#lorem_2					{ padding:12px 20px 0; columns:2; }
  914. 		#lorem_3					{ padding:12px 20px 40px; columns:3; }
  915. 			/* FONT GLYPHS */
  916. 		#font_viewer				{ display:none; position:relative; font-family:unset; width:100%; }
  917. 		#content_pane[data-content="has_font_file"] #font_viewer	{ overflow-y:auto; }
  918. 		#content_pane[data-content="has_glyph"] #font_viewer 		{ overflow:auto; }
  919. 		#content_pane[data-content="has_glyph"] #glyphs_container 	{ visibility:hidden; }
  920. 		#glyphs_container			{ padding:0; position:relative; text-align:center; display:grid; grid-gap:0; grid-template-columns:repeat(auto-fill, minmax(120px,auto)); }
  921. 		.glyph_container			{ padding:0; position:relative; }
  922. 		.glyph_info					{ padding:2px; position:absolute; right:0; bottom:0; left:0; font-size:0.75rem; }
  923. 		#glyph_viewer				{ display:none; padding:0; z-index:1; position:absolute; top:0; right:0; bottom:0; left:0; background-color:#FFF; background-position:center; background-repeat:no-repeat; background-size:contain; }
  924. 		#glyph_viewer_info			{ padding:4px 6px; position:fixed; right:0; left:0; text-align:center; height:18px; line-height:1.6; font-size:0.875rem; }
  925. 		#content_font svg			{ width: 100%; }
  926. 		#save_svg_hidden			{ float:left; visibility:hidden; }
  927. 		#glyph_viewer_info div		{ padding:0; display:inline-block; }
  928. 		#glyph_viewer_info div::before { content:"Glyph "; }
  929. 		#save_svg					{ float:right; }
  930. 		#font_info					{ max-height:${ (window.innerHeight * 0.75) }px; font-size:0.875rem; position:fixed; bottom:0; z-index:2; }
  931. 		#font_info:hover			{ box-shadow:0px 4px 6px 3px #333; }
  932. 		#font_info th				{ padding:4px 6px 5px; letter-spacing:0.1em; text-indent:0.1em; }
  933. 		#font_info_body				{ display:none; max-height:${ ((window.innerHeight * 0.75) - 64) }px; font-size:0.875rem; overflow:auto; }
  934. 		.font_info_name				{ padding:4px 6px; text-align:right; font-weight:bold; width:33%; }
  935. 		.font_info_value			{ padding:4px 6px; width_66%; }
  936. 		.font_info_value a			{ font-weight:bold; }
  937. 			/* CONTENT TEXT EDITOR */
  938. 		#content_text				{ display:none; width:100%; max-width:100%; height:100%; overflow:hidden; padding:0; position:absolute; z-index:1; flex-direction:column; }
  939. 			/* CONTENT IMAGE.content */
  940. 		#content_image_container	{ display:none; margin:0; padding:2rem 2.5rem; position:relative; overflow:auto; box-sizing:border-box; }
  941. 		#content_image				{ margin:auto; width:auto; max-width:100%; max-height:100%; position:relative; object-fit:contain; cursor:zoom-in; }
  942. 		#content_pane.has_zoom_image #content_image_container			{ padding:0; }
  943. 			/* OTHER CONTENT ELEMENTS */
  944. 		#content_pdf				{ height:100%; padding:0; position:relative; width:100%; }
  945. 		#content_video				{ padding:0; position:absolute; background:transparent; }
  946. 		#content_iframe				{ display:none; width:100%; height:100%; padding:0; position:relative; background:white; border:0; }
  947. 		#content_iframe_utility		{ display:none; }
  948. 			/* WARNING STYLES */
  949. 		${ $warning_styles }
  950. 			/* HELP STYLES */
  951. 		#help_container						{ display:none; padding: 0 1em 1em; overflow:auto; position:absolute; top:0; right:0; bottom:0; left:0; z-index:9998; contain:strict; }
  952. 		#help_container header				{ font-size:0.875rem; text-align:center; margin-right:calc(-1em - 2px); margin-left:calc(-1em - 2px); }
  953. 		#help_container header > span		{ display:inline-block; padding:6px; font-weight:bold; }
  954. 		#help_container tr					{ display:flex !important; border-bottom:solid 1px #666; }
  955. 		#help_container td					{ vertical-align:top; }
  956. 		#help_container dd					{ margin-inline-start:1em; }
  957. 		#help_container dd:before			{ content:"\u2219"; margin-right:6px; }
  958. 		#content_help						{ margin:1em auto; width:auto; overflow:auto; }
  959. 		#close_help							{ float:right; margin-left:-100% !important; margin:4px 6px; }
  960. 		#content_help tbody					{ font-size:0.875rem; padding:8px; overflow:auto; }
  961. 		#content_help td.kbd_shortcut		{ text-align:right; width:33%; padding:4px 9px 4px 6px; }
  962. 		#content_help td.help_description	{ width:66%; padding:4px 6px 4px 12px; }
  963. 		#content_help kbd					{ display:inline-block; min-width:1em; margin:2px; padding:2px 6px; border:solid 1px #888; border-radius: 3px; text-align:center; font-family:inherit; font-size:0.875em; }
  964. 			/* HANDLE & OVERLAY */
  965. 		#handle												{ position:absolute; top:0; bottom:0; z-index:1; cursor:col-resize; right:-4px; width:7px; }
  966. 		body.has_overlay #handle							{ z-index:9999; }
  967. 		body.has_warning::before, body.has_overlay::before	{ content:""; position:fixed; top:0; right:0; bottom:0; left:0; z-index:9998;-webkit-user-select:none;-moz-user-select:none; user-select:none; }
  968. 	`;
  969. 	var $color_and_background_styles = // added to #top and #iframe_body
  970. 			`/* BACKGROUND COLORS */
  971. 		/* body.theme_light	.background_color_A0_20					{ background-color: #A0A0A0; } */
  972. 		/* body.theme_dark	.background_color_A0_20					{ background-color: #202020; } */
  973. 		body.theme_light .background_color_B0_30, body.theme_light	{ background-color: #B0B0B0; }
  974. 		body.theme_dark  .background_color_B0_30, body.theme_dark	{ background-color: #303030; }
  975. 		body.theme_light .background_color_C0_40					{ background-color: #C0C0C0; }
  976. 		body.theme_dark	 .background_color_C0_40					{ background-color: #404040; }
  977. 		body.theme_light .background_color_D0_50					{ background-color: #D0D0D0; }
  978. 		body.theme_dark	 .background_color_D0_50					{ background-color: #505050; }
  979. 		body.theme_light .background_color_E0_60					{ background-color: #E0E0E0 !important; }
  980. 		body.theme_dark	 .background_color_E0_60					{ background-color: #606060 !important; }
  981. 		body.theme_light .background_color_DD_44					{ background-color: #DDDDDD; }
  982. 		body.theme_dark	 .background_color_DD_44					{ background-color: #383838; }
  983. 		body.theme_light .background_color_DD_33, body.editor_theme_light .background_color_DD_33, body.theme_light.editor_theme_default .background_color_DD_33
  984. 																	{ background-color: #DDDDDD; }
  985. 		body.theme_dark .background_color_DD_33, body.editor_theme_dark .background_color_DD_33, body.theme_dark.editor_theme_default .background_color_DD_33
  986. 																	{ background-color: #333333; }
  987. 		body.theme_light .background_color_EE_22, body.editor_theme_light .background_color_DD_33:focus, body.theme_light.editor_theme_default  .background_color_DD_33:focus, body.theme_light #content_container:hover, body.theme_light #content_grid::after
  988. 																	{ background-color: #EEEEEE; }
  989. 		body.theme_dark	.background_color_EE_22, body.editor_theme_dark .background_color_DD_33:focus, body.theme_dark #content_container:hover, body.theme_dark #content_grid::after
  990. 																	{ background-color: #222222; }
  991. 		body.theme_light	.background_color_FF					{ background-color: #FFFFFF; }
  992. 		body.theme_dark	.background_color_FF						{ background-color: #000000; }
  993. 		body.theme_light	.background_color_FF_11					{ background-color: #EFEFEF; }
  994. 		body.theme_dark	.background_color_FF_11						{ background-color: #0F0F0F; }
  995. 		body.theme_light	.background_color_EE_22:hover, body.theme_light	.background_color_EE_22.hovered, body.theme_light	.background_color_EE_22.selected	{ background-color: #FFFFFF; }
  996. 		body.theme_dark	.background_color_EE_22:hover, body.theme_dark	.background_color_EE_22.hovered, body.theme_dark	.background_color_EE_22.selected		{ background-color: #000000; }
  997. 		body.theme_light	.background_color_22_EE					{ background-color: #222222; }
  998. 		body.theme_dark	.background_color_22_EE						{ background-color: #EEEEEE; }
  999. 		body.theme_light	.background_color_11_FF, body.theme_light	.background_color_22_EE:hover, body.theme_light .background_color_22_EE.hovered { background-color: #0F0F0F; }
  1000. 		body.theme_dark	.background_color_11_FF, body.theme_dark .background_color_22_EE:hover, body.theme_dark	.background_color_22_EE.hovered { background-color: #EFEFEF; }
  1001. 			/* DIR LIST ROWS: .alternate_background */
  1002. 		body.theme_dark.alternate_background	#tbody tr:nth-of-type(odd), body.theme_dark.alternate_background .cue_sheet_track:not(.header):nth-of-type(odd)		{ background-color: #505050; }
  1003. 		body.theme_light.alternate_background	#tbody tr:nth-of-type(odd), body.theme_light.alternate_background .cue_sheet_track:not(.header):nth-of-type(odd)	{ background-color: #D0D0D0; }
  1004. 		body.theme_dark.alternate_background	#tbody tr:nth-of-type(even), body.theme_dark.alternate_background .cue_sheet_track:not(.header):nth-of-type(even)	{ background-color: #404040; }
  1005. 		body.theme_light.alternate_background	#tbody tr:nth-of-type(even), body.theme_light.alternate_background .cue_sheet_track:not(.header):nth-of-type(even)	{ background-color: #E8E8E8; }
  1006. 		body.theme_dark	#content_help tr:nth-of-type(even)				{ background-color: #484848; }
  1007. 		body.theme_light	#content_help tr:nth-of-type(even)			{ background-color: #CCCCCC; }
  1008. 			/* NON-MEDIA ROWS .selected, .loaded, :hover ("light cyan") */
  1009. 		body.theme_light:not(.has_stats) tr:not(.media).selected,	body.theme_light:not(.has_stats) tr.content_loaded:not(video), body.theme_light:not(.has_stats) tr.content_loaded:not(.video):hover,	body.theme_light #menu li.selected
  1010. 																		{ background-color: rgba(172,202,235,1.00) !important; }
  1011. 		body.theme_light:not(.has_stats) tr.content_loaded:not(.video),	body.theme_light:not(.has_stats) #tbody tr:not(.media):hover, body.theme_light.alternate_background:not(.has_stats) #tbody tr:not(.media):hover, body.theme_light tr:not(.media).hovered
  1012. 																		{ background-color: rgba(172,202,235,0.60) !important; }
  1013. 		body.theme_dark:not(.has_stats) tr:not(.media).selected, body.theme_dark:not(.has_stats) tr.content_loaded:not(.video), body.theme_dark:not(.has_stats) tr.selected.content_loaded:not(.video):hover, body.theme_dark #menu li.selected
  1014. 																		{ background-color: rgba(101,140,179,0.80) !important; } /* #658CB3 */
  1015. 		body.theme_dark:not(.has_stats) tr:not(.video).content_loaded, body.theme_dark:not(.has_stats) #tbody tr:not(.media):hover, body.theme_dark.alternate_background:not(.has_stats) #tbody tr:not(.media):hover, body.theme_dark tr:not(.media).hovered
  1016. 																		{ background-color: rgba(101,140,179,0.60) !important; }
  1017. 			/* MEDIA ROWS .audio_loaded, .video.content_loaded, .selected, :hover */
  1018. 		body.theme_light:not(.has_stats) tr.media[class*="_loaded"], body.theme_light .cue_sheet_track.selected	{ background-color: rgba(130,196,196,1) !important; } /* #82C4C4 */
  1019. 		body.theme_light:not(.has_stats) tr.media.selected:not([class*="_loaded"]),	body.theme_light tr.media.hovered, body.theme_light .cue_sheet_track:not(.header):hover
  1020. 																		{ background-color: rgba(116,190,190,0.60) !important; }
  1021. 		body.theme_light:not(.has_stats) tr.media:not([class*="_loaded"]):hover			{ background-color: rgba(116,190,190,0.40) !important; }
  1022. 		body.theme_dark:not(.has_stats) tr.media[class*="_loaded"], body.theme_dark .cue_sheet_track.selected	{ background-color: rgba(076,143,143,0.75) !important; }
  1023. 		body.theme_dark:not(.has_stats) tr.media.selected:not([class*="_loaded"]),	body.theme_dark tr.media.hovered, body.theme_dark .cue_sheet_track:not(.header):hover
  1024. 																		{ background-color: rgba(076,143,143,0.55) !important; }
  1025. 		body.theme_dark:not(.has_stats)	tr.media:hover					{ background-color: rgba(076,143,143,0.45) !important; }
  1026. 			/* text editor row ("purple") */
  1027. 		body.theme_light #text_editor_row.has_text_editor, body.theme_light.edited #text_editor_row		{ background-color: rgba(160,160,230,1.00); } /* #A0A0E6 */
  1028. 		body.theme_dark #text_editor_row.has_text_editor,	body.theme_dark.edited #text_editor_row		{ background-color: rgba(100,100,160,1.00); } /* #6464A0 */
  1029. 			/* menu items :hover, with exceptions for default text editor view */
  1030. 		body.theme_dark  .menu li:hover, body.theme_dark .menu li#preview_text_menu_item span:hover		{ background-color: #686868; }
  1031. 		body.theme_light .menu li:hover, body.theme_light .menu li#preview_text_menu_item span:hover	{ background-color: #B8B8B8; }
  1032. 		#preview_text_menu_item:hover		{ background-color: initial; }
  1033. 			/* BACKGROUND IMAGES */
  1034. 		.has_background, .has_background_before::before, .has_background_after::after	{ background-repeat:no-repeat; background-position:center; background-color:transparent !important; }
  1035. 		body.theme_light .bookmark > a::before											{ background-image: ${ SVG_UI_Icon("bookmark") }; }
  1036. 		body.theme_dark .bookmark > a::before											{ background-image: ${ SVG_UI_Icon("bookmark_dark") }; }
  1037. 		body.theme_light li.has_submenu													{ background-image: ${ SVG_UI_Icon("arrow") }; }
  1038. 		body.theme_dark li.has_submenu													{ background-image: ${ SVG_UI_Icon("arrow_dark") }; }
  1039. 		.background_color_check_mark::before, #theme::before, body.sort_by_default #default span::before, body.sort_by_name #name span::before, body.sort_by_time #time span::before, body.sort_by_size #size span::before, body.sort_by_date #date span::before, body.sort_by_kind #kind span::before, body.sort_by_ext #ext span::before, body.alternate_background #alternate_background span::before, body.show_numbers #show_numbers span::before, body.autoload_media #autoload_media span::before, body.autoload_index_files #autoload_index_files span::before, body.play_all_media #play_all_media span::before, body.split_view #split_view_menu_item, body.split_view #split_view span::before, body.source_text #source_text::before, body.preview_text #preview_text::before, body.sort_by_default #sort_by_default span::before, body.loop_media #loop_media_menu::before, body.shuffle_media #shuffle_media_menu::before, body.sort_by_name #sort_by_name span::before, body.sort_by_time #sort_by_time span::before, body.sort_by_size #sort_by_size span::before, body.sort_by_date #sort_by_date span::before, body.sort_by_kind #sort_by_kind span::before, body.sort_by_ext #sort_by_ext span::before, body.hide_ignored_items #hide_ignored_items span::before, body.ignore_ignored_items #ignore_ignored_items span::before, body.editor_theme_default #editor_theme_default::before, body.editor_theme_light #editor_theme_light::before, body.editor_theme_dark #editor_theme_dark::before, #enable_text_editing::before, body.source_text #source_text::before, body.preview_text #preview_text::before, body.preview_html #preview_html::before, .cue_sheet_track.selected .cue_track_id::before
  1040. 		{ background-image:${ SVG_UI_Icon("check_mark") }; }
  1041. 		body.sort_by_default #sort_by_default span::after, body.sort_by_name #sort_by_name span::after, body.sort_by_time #sort_by_time span::after, body.sort_by_size #sort_by_size span::after, body.sort_by_date #sort_by_date span::after, body.sort_by_kind #sort_by_kind span::after, body.sort_by_ext #sort_by_ext span::after	{ background-image: ${ SVG_UI_Icon("chevron_down") }; }
  1042. 		#parent_dir_nav a																{ background-image: ${ SVG_UI_Icon("chevron_up") }; }
  1043. 		body.theme_light #content_pane[data-content="has_ignored"] #content_container	{ background-image: ${ SVG_UI_Icon("ignored") }; background-size:25%; }
  1044. 		body.theme_dark #content_pane[data-content="has_ignored"] #content_container	{ background-image: ${ SVG_UI_Icon("ignored_dark") }; background-size:25%; }
  1045. 		body.has_audio #content_pane:not([data-content^="has_"]):not([data-loaded="unloaded"]) #content_container
  1046. 		{ background-image:${ SVG_UI_Icon("music") }; }
  1047. 		body.is_error #content_container												{ background-image: ${ SVG_UI_Icon("error") }; }
  1048. 			${ CSS_UI_Icon_Rules() }
  1049. 		body.theme_light #grid_btn:not(.has_grid), body.theme_light #grid_btn:not(.has_grid) .menu	{ background-image:${ SVG_UI_Icon("grid") }; }
  1050. 		body.theme_dark #grid_btn:not(.has_grid), body.theme_dark #grid_btn:not(.has_grid) .menu	{ background-image:${ SVG_UI_Icon("grid_dark") }; }
  1051. 		body.theme_light #grid_btn.has_grid, body.theme_light #grid_btn.has_grid .menu	{ background-image: ${ SVG_UI_Icon("grid_loaded") }; }
  1052. 		body.theme_dark #grid_btn.has_grid, body.theme_dark #grid_btn.has_grid .menu	{ background-image: ${ SVG_UI_Icon("grid_loaded_dark") }; }
  1053. 		#current_dir_path span::before													{ background-image: ${ SVG_UI_File_Icon("file_icon_dir") }; float:none; display:inline-block; margin:0 0 -2px 0; width:24px; }
  1054. 		body.has_playlist #current_dir_path span::before								{ background-image: ${ SVG_UI_File_Icon("file_icon_playlist") }; float:none; display:inline-block; margin:0 0 -2px 0; width:24px; }
  1055. 		body.is_error #current_dir_path span::before									{ background-image: ${ SVG_UI_Icon("error") }; float:none; display:inline-block; margin:0 0 -2px 0; width:24px; }
  1056. 		#content_pane[data-content="has_text_editor"] #title span::before				{ background-image: ${ SVG_UI_File_Icon("file_icon_markdown") }; }
  1057. 		#content_pane[data-content="has_font_file"] #title span::before					{ background-image: ${ SVG_UI_File_Icon("file_icon_font") }; }
  1058. 		#content_audio_title span::before												{ background-image: ${ SVG_UI_File_Icon("file_icon_audio") }; height:14px !important; }
  1059. 		#content_pane[data-content="has_grid"] #title span::before						{ background-image: ${ SVG_UI_File_Icon("file_icon_dir") }; height:14px !important; }
  1060. 		#content_pane[data-content="has_view_directory_source"] #title span::before		{ background-image: ${ SVG_UI_File_Icon("file_icon_dir_default") }; height:14px !important;background-size:contain;}
  1061. 		#dir_list tr.ignored.local a.icon span.tbody_row_cell_name_a_span::after		{ content: "\\00a0[local file]"; display:contents; font-style:italic; }
  1062. 			/* BORDERS */
  1063. 			{ border-top:solid 1px #666 !important; font-weight:bold; }
  1064. 		body.theme_dark		.border_all		{ border:			solid 1px #111; }
  1065. 		body.theme_light	.border_all		{ border:			solid 1px #666; }
  1066. 		body.theme_dark		.border_top		{ border-top:		solid 1px #111; }
  1067. 		body.theme_light	.border_top		{ border-top:		solid 1px #666; }
  1068. 		body.theme_dark		.border_right	{ border-right:		solid 1px #111; }
  1069. 		body.theme_light	.border_right	{ border-right:		solid 1px #666; }
  1070. 		body.theme_dark		.border_bottom	{ border-bottom:	solid 1px #111; }
  1071. 		body.theme_light	.border_bottom	{ border-bottom:	solid 1px #666; }
  1072. 		body.theme_dark		.border_left	{ border-left:		solid 1px #111; }
  1073. 		body.theme_light	.border_left	{ border-left:		solid 1px #666; }
  1074. 		.border_top_x						{ border-top:		solid 1px #666; } /* "x" = inverted for theme_dark */
  1075. 		.border_right_x						{ border-right:		solid 1px #666; }
  1076. 		.border_bottom_x					{ border-bottom:	solid 1px #666; }
  1077. 		.border_left_x 						{ border-left:		solid 1px #666; }
  1078. 		.split_btn::after					{ border-left:		solid 1px #333; }
  1079. 			/* TEXT COLORS */
  1080. 		body.theme_light a.text_color_111:hover,	body.theme_light .text_color_111.selected,	body.theme_light .selected .text_color_111 			{ color: #000; }
  1081. 		body.theme_dark	a.text_color_111:hover, 	body.theme_dark .text_color_111.selected,	body.theme_dark .selected .text_color_111 			{ color: #FFF; }
  1082. 		body.theme_light .text_color_111, 	body.editor_theme_light #content_text .text_color_111,	body.theme_light #help_container,	body.theme_light #help_container a	{ color: #111; }
  1083. 		body.theme_dark	.text_color_111,	body.editor_theme_dark	#content_text .text_color_111,	body.theme_dark #help_container,	body.theme_dark  #help_container a	{ color: #EEE; }
  1084. 		body.theme_light .text_color_333 							{ color: #333; }
  1085. 		body.theme_dark	.text_color_333 							{ color: #CCC; }`
  1086. 		;
  1087. 	var $conditional_styles = `
  1088. 			/* PSEUDO-ELEMENTS */
  1089. 		#content_pane[data-content="has_image"] #title span::after				{ content: attr(data-after); }
  1090. 		#content_pane[data-content="has_font"] #title::before					{ content: "Font:" }
  1091. 		#content_pane[data-content="has_font_file"] #title::before				{ content: "Glyphs from font:" }
  1092. 		body.has_directory_source #title::before								{ content: "Source of: " }
  1093. 		#content_pane[data-content="has_grid"] #title::before					{ content: "Fonts and Images from:"; }
  1094. 		#content_pane[data-content="has_grid"].has_font_grid #title::before		{ content: "Fonts from:"; }
  1095. 		#content_pane[data-content="has_grid"].has_image_grid #title::before	{ content: "Images from:"; }
  1096. 		#content_pane[data-content="has_grid"] #title::after					{ content: "${ current_dir }"; }
  1097. 		#content_pane[data-content="has_ignored"] #title::before				{ content: "Ignored content:"; }
  1098. 		#content_pane[data-content="has_dir"] #title::before 					{ content: "Index of:"; }
  1099. 		#content_pane[data-loaded="unloaded"] #content_container				{ background-image:${SVG_UI_Icon("spinner")}; background-repeat:no-repeat; background-position:center;background-size:32px;}
  1100. 		body #sidebar_title div:before											{ content: "INDEX OF"; }
  1101. 		body.has_playlist #sidebar_title div:before								{ content: "PLAYLIST"; }
  1102. 		body.has_filelist #sidebar_title div:before								{ content: "FILELIST"; }
  1103. 		#content_pane.has_audio #content_audio_title span::before, body #content_pane[data-content="has_video"] #title::before
  1104. 																				{ content: "Playing: "; }
  1105. 		#reload_btn.reset::before, #content_pane.has_zoom_image #reload_btn::before, #content_pane.has_scaled_image #reload_btn::before			{ content: "Reset"; }
  1106. 		#content_pane[data-content="has_text_editor"] #close_btn::before								{ content: "Hide"; }
  1107. 		#content_pane[data-content="has_text_editor"] #title span::after								{ content: "Text Editor"; }
  1108. 		#content_pane[data-content="has_text_editor"].edited #title span::after							{ content: "Text Editor (edited)"; }
  1109. 		body.source_text:not(.split_view) #content_pane[data-content="has_text_editor"] #title::after	{ content: " (Source Text)"; }
  1110. 		body.preview_text:not(.split_view) #content_pane[data-content="has_text_editor"] #title::after	{ content: " (Text Preview)"; }
  1111. 		body.preview_html:not(.split_view) #content_pane[data-content="has_text_editor"] #title::after	{ content: " (HTML Preview)"; }
  1112. 		body.edited #text_editor_row a:after, body.iframe_edited:not(.has_text_editor) #content_pane.has_iframe #title::after
  1113. 																				{ content: " (edited)"; }
  1114. 		body.theme_light #theme span::before									{ content: "Light "; }
  1115. 		body.theme_dark #theme span::before										{ content: "Dark "; }
  1116. 		body.show_details #show::before											{ content: "Hide "; }
  1117. 		#disable::after															{ content: "Enabled"; }
  1118. 		body.disable_text_editing #disable::after								{ content: "Disabled"; }
  1119. 		#disable::after															{ content: "Enabled"; }
  1120. 		body.is_error #sidebar_header_body										{ border-bottom:0; }
  1121. 		body.is_error #title span::before										{ content:"ERROR"; width:auto; }
  1122. 		#dir_list #tbody tr#is_error												{ display:block !important; grid:none !important; grid-template-columns:none !important; }
  1123. 		#dir_list #tbody tr#is_error > td											{ padding:6px 8px; }
  1124. 		#stats_details span.ignored::before,#stats_details span.invisible::before		{ content:"("; }
  1125. 		#stats_details span.ignored::after,#stats_details span.invisible::after			{ content:")"; }
  1126. 		#stats_details tr.audio a span span::after 	{ content:attr(data-audio_duration); white-space:pre; }
  1127. 		#stats_details tr.video a span span::after 	{ content:attr(data-video_duration); white-space:pre; }
  1128. 			/* DISPLAY */
  1129. 		body.hide_sidebar #handle, body.has_stats #footer_links, body.is_error #sidebar_header_body > div:not(:first-of-type), body.is_error #tfoot, body.is_non_local #show_invisibles_container, tr.invisible, tr.ignored, body.hide_ignored_items #tbody tr.ignored, body.hide_ignored_items #tbody tr.ignored, body.hide_ignored_items:not(.show_invisibles) #tbody tr.ignored.invisible, body.hide_ignored_items:not(.show_invisibles) #tbody tr.ignored.invisible, body:not(.show_invisibles) #tbody tr.invisible, body:not(.has_media) #time, #close_playlist_container
  1130. 																				{ display:none; }
  1131. 		body.has_media #play_toggle, .media .tbody_row_cell_name_a_span input, body.theme_dark #theme_dark, body.theme_light #theme_light, body.show_details .tbody_row_cell_details, #content_pane[class^="has_"] #close_btn, #content_pane[data-content="has_text_editor"] #close_btn
  1132. 																				{ display:unset; }
  1133. 		#font_info:hover #font_info_body										{ display:table-row-group; }
  1134. 		body.has_playlist #stats_summary_playlist_files, body.has_filelist #stats_summary_playlist_files, body.has_help #help_container
  1135. 																				{ display:table-row; }
  1136. 		body.has_images #grid_btn, body.has_fonts #grid_btn						{ display:table-cell; }
  1137. 		body.has_menu #menu, body.has_menu_parents #parents_links, #sidebar_menus .has_submenu:hover .submenu, #menu .has_submenu.hovered .submenu, #footer_links:hover ul, body.has_images.has_fonts #grid_btn:hover ul.menu, #content_pane[data-content="has_font_file"] #font_viewer, #content_pane[data-content="has_glyph"] #font_viewer, #tfoot tr, body.has_warning #overlay_container, .cue_sheet_track_list_container.has_cue_sheet, body.has_playlist #close_playlist_container, body.has_filelist #close_playlist_container
  1138. 																				{ display:block; }
  1139. 		body.show_details #dir_list td.details, body.show_numbers .tbody_row_cell_name_a::before, #content_pane[data-content="has_grid"] .split_btn, #content_pane[data-content="has_image"] .split_btn, #content_pane[data-content="has_font"] .split_btn, #content_pane[data-content="has_font_file"] #title_buttons_left .split_btn, #content_pane[data-content="has_glyph"] #title_buttons_right .split_btn, #content_pane[data-content="has_htm"] #open_in_text_editor
  1140. 																				{ display:inline-block; }
  1141. 		#tbody tr:not(.ignored):not(.invisible), body.show_invisibles #tbody tr.invisible, body.has_stats #tbody tr.invisible, body.has_stats #tbody tr.ignored, body.has_stats #tbody tr.ignored.hovered, body.hide_ignored_items.has_stats #tbody tr.ignored, body:not(.hide_ignored_items) #tbody tr.ignored:not(.invisible)
  1142. 																				{ display:grid; }
  1143. 		body.show_details #sorting_row_2, body.show_details #text_editor_row, #text_editor_row.has_text_editor, #content_pane.has_audio #content_audio_title, #content_pane.has_audio #content_audio, .playlist_entry_container.has_content, #content_pane .content.has_content:not(#content_iframe), #content_pane[data-loaded="loaded"] #content_iframe, #content_pane[data-content="has_text_editor"] #content_text, #content_pane[data-content="has_font"] #font_specimen, #content_pane[data-content="has_image"] #content_container, #content_pane[data-content="has_image"] #content_image_container, #content_pane[data-content="has_video"] #content_container, body.has_playlist #close_playlist_btn_container, body.has_filelist #close_playlist_btn_container
  1144. 																				{ display:flex; }
  1145. 		#content_pane[data-content="has_text_editor"] .content.has_content, #content_pane[data-content="has_text_editor"] #content_grid, #content_pane[data-content="has_grid"] #content_text, #content_pane[data-content="has_grid"] .content.has_content
  1146. 																				{ display:none !important; }
  1147. 		body.theme_dark .invert, body.theme_dark #menu li > span::before, body.theme_dark #sorting span::before, body.theme_dark #sorting span::after
  1148. 																				{ filter:invert(1); }
  1149. 		#content_pane[data-content="has_ignored"]::before						{ opacity:0.3; }
  1150. 		body.has_warning #sidebar_wrapper, body.has_warning #content_pane, #close_audio:hover::after, body.has_menu_parents #tbody, body.has_menu #tbody, body.faded:not(.has_stats) #tbody tr:not(.hovered), body.has_stats:not(.faded) #tbody tr:not(.hovered), #parent_dir_menu:not(:hover), #menu_container:not(:hover) nav, #hide_sidebar, #grid_btn, #dir_list.has_dir:not(:hover), #footer_links, .split_btn span, .disabled:not(.local), body.focus_content #tbody tr:not(.hovered)
  1151. 																				{ opacity: 0.6; }
  1152. 		#grid_btn:hover, #prev_next_btns span:hover, #hide_sidebar:hover, #grid_btn:hover, #footer_links:hover, .split_btn span:hover
  1153. 																				{ opacity: 1.0; }
  1154. 			/* HAS HIDDEN SIDEBAR */
  1155. 		body.hide_sidebar #hide_sidebar									{ left:2px; transform:rotate(180deg); }
  1156. 		body.hide_sidebar #sidebar_wrapper								{ width:0 !important; min-width:0; position:absolute; top:2px; left:-1px; }
  1157. 		body.hide_sidebar #sidebar_header									{ z-index:unset; display:none; }
  1158. 		body.hide_sidebar #sidebar										{ visibility:hidden; } /* allows hidden sidebar to still be navigated by arrows */
  1159. 		body.hide_sidebar #dir_list										{ min-width:0; }
  1160. 		body.hide_sidebar #content_pane									{ width:100% !important; }
  1161. 		body.hide_sidebar #title_buttons_left								{ padding-left:24px; }
  1162. 			/* HAS GRID */
  1163. 		#content_pane[data-content="has_grid"] #content_grid					{ display: grid; }
  1164. 		#content_pane.has_hidden_grid #content_grid								{ max-height:100%; display:grid; overflow:hidden; }
  1165. 			/* HAS ZOOM IMAGE */
  1166. 		#content_pane.has_scaled_image #content_image_container					{ display:grid; padding:0; }
  1167. 		#content_pane.has_zoom_image #content_image								{ width:unset; max-width:unset; max-height:unset; cursor: zoom-out; }
  1168. 	`;
  1169. 	var $text_editor_styles = `
  1170. 		html, body, #iframe_body					{ margin:0; padding:0; height:100%; position:relative; font-family:${ $settings.UI_font }; font-size: ${ $settings.UI_font_size }; }
  1171. 		button.focus, button:focus 							{ outline:none; border-radius:3px !important; border-style:solid !important; border-width:1px !important; border-color:#222 !important; }
  1172. 		#iframe_body								{ display:flex; flex-direction:column; position:relative; overflow:hidden; }
  1173. 		#iframe_body #content_text					{ display:flex; height:100%; padding:0; position:absolute; z-index:1; width:100%; overflow:hidden; flex-direction:column; }
  1174. 		body.editor_theme_dark	.border_right		{ border-right:	solid 1px #111; }
  1175. 		.editor_theme_light .border_right			{ border-right:	solid 1px #666; }
  1176. 		body.editor_theme_dark	.border_bottom		{ border-bottom: solid 1px #111; }
  1177. 		.editor_theme_light .border_bottom			{ border-bottom: solid 1px #666; }
  1178. 		ul.has_popout_menu, .editor_theme_light #toolbar ul.has_popout_menu				{ background-color:#C0C0C0; border:solid 1px #666; }
  1179. 		ul.has_popout_menu link						{ background-color:#D0D0D0; }
  1180. 		ul.has_popout_menu li:hover					{ background-color:#E0E0E0; }
  1181. 		body.editor_theme_dark #toolbar ul.has_popout_menu li 	{ background-color:#C0C0C0; }
  1182. 		${ $warning_styles }
  1183. 			/* TOOLBAR */
  1184. 		#toolbar									{ width:100%; background:#C0C0C0; position:relative; z-index:100; border-bottom: solid 1px #999; border-collapse:collapse; font-family:${ $settings.UI_font }; font-size:${ parseFloat($settings.UI_font_size) * 0.875 + $settings.UI_font_size.replace(/\d*/,'') }; -webkit-user-select: none; -moz-user-select: none; user-select:none; position:relative; }
  1185. 		#toolbar td									{ padding:2px 0 0; }
  1186. 		#toolbar_buttons							{ margin:0; padding:0; list-style:none; }
  1187. 		.toolbar_icon								{ margin:0 4px; padding:4px; width:16px; height:16px; float:left; background-size:14px; background-repeat:no-repeat; background-position:center; cursor:pointer; display:block; opacity:0.5; color:#444; }
  1188. 		#editor_theme								{ background-image:${ SVG_Text_Editing_UI_Icon("toggle_theme") }; }
  1189. 		#toggle_source_text							{ background-image:${ SVG_Text_Editing_UI_Icon("show_markdown") }; background-size:18px; }
  1190. 		#toggle_preview_text						{ background-image:${ SVG_Text_Editing_UI_Icon("show_preview") }; }
  1191. 		#toggle_preview_html						{ background-image:${ SVG_Text_Editing_UI_Icon("show_html") }; background-size:20px; }
  1192. 		#toggle_split_view							{ background-image:${ SVG_Text_Editing_UI_Icon("toggle_split") }; }
  1193. 		#sync_scroll								{ padding:4px; float:left; opacity:1 !important; }
  1194. 		#sync_scroll input							{ float:left; }
  1195. 		#sync_scroll label							{ width:8em; display:block; font-size:inherit; line-height:1.5; }
  1196. 		#save_btn									{ margin:0; padding:4px 4px 4px 8px; width:20px; height:16px; float:right; position:relative; z-index:9997; background-repeat:no-repeat; background-position:center right 7px; background-image:${ SVG_Text_Editing_UI_Icon("save_btn") }; background-size:16px; cursor:pointer; outline:none; }
  1197. 		#save_btn ul								{ display:none; margin:0; padding:0 32px 0 0; position:absolute; top:-4px; right:-2px; list-style:none; box-shadow:0px 4px 6px -3px #333; background-repeat:no-repeat; background-position:right 8px top 7px; background-image:${ SVG_Text_Editing_UI_Icon("save_btn") }; background-size:16px; background-color:#C0C0C0; }
  1198. 		.edited #save_btn, .edited #save_btn ul		{ background-image:${ SVG_Text_Editing_UI_Icon("save_btn_edited") }; }
  1199. 		#save_btn ul li								{ margin:0; padding:4px 6px; text-align:right; width:100%; white-space:pre; box-sizing:border-box; }
  1200. 		#save_btn a									{ font-weight:normal; }
  1201. 		#save_btn:hover ul							{ display:block; }
  1202. 		#save_btn li:hover							{ background-color:#DDDDDD !important; }
  1203. 		body.editor_theme_dark #save_btn ul			{ border-color:#EEE; box-shadow:0px 4px 6px -3px #EEE;}
  1204. 		body.editor_theme_dark #save_btn li			{ border-color:#EEE; color:#111; background-color:#AEAEAE !important; }
  1205. 		body.editor_theme_dark #save_btn li:hover	{ background-color:#989898 !important; }
  1206. 		body.editor_theme_dark #save_text			{ border-color:#EEE; color:#111; }
  1207. 		#clear_text									{ margin:0 4px; padding:4px; height:16px; float:right; cursor:pointer; }
  1208. 		#toolbar li:hover, body.source_text #toggle_source_text, body.split_view #toggle_source_text, body.split_view:not(.preview_html) #toggle_preview_text, body.preview_text #toggle_preview_text, body.preview_html #toggle_preview_html, .split_view #toggle_split_view, .edited #save_btn
  1209. 													{ opacity:1; }
  1210. 			/* TEXT CONTENT CONTAINERS */
  1211. 		#text_container								{ display:flex; flex-grow:1; overflow:hidden; }
  1212. 		#text_source, #text_preview, #html_preview	{ margin:0; padding:1em; display:none; width:100%; height:100%; overflow-y:scroll; box-sizing:border-box; border:0; z-index:1; background:transparent; line-height:1.2; font-size:${ parseFloat($settings.UI_font_size) + $settings.UI_font_size.replace(/\d*/,'') };  }
  1213. 		#text_preview								{ padding:0; }
  1214. 		#text_source								{ border-right-width:1px; resize:none; font-family:monospace; }
  1215. 		#html_preview								{ white-space:pre-wrap; word-break:break-word; font-family:monospace; }
  1216. 			/* TEXT SOURCE */
  1217. 		#text_source:focus, #text_preview:focus, #html_preview:focus		{ outline:none; }
  1218. 		#text_source:focus						  	{ box-shadow: inset 0 0 4px #666; }
  1219. 		body.editor_theme_dark #text_source:focus, body.theme_dark.editor_theme_default #text_source:focus	{ box-shadow: inset 0 0 6px #000; }
  1220. 			/* SPLIT VIEWS */
  1221. 		.split_view #text_source, .split_view:not(.preview_html) #text_preview, .split_view.preview_html #html_preview	{ width:50%; display:block; }
  1222. 		body.preview_text:not(.split_view):not(.preview_html) #text_preview, body.source_text:not(.split_view) #text_source, body.preview_html:not(.split_view) #html_preview
  1223. 													{ display:block; }
  1224. 		body.source_text.preview_text:not(.split_view) #text_preview, body.source_text.preview_html:not(.split_view) #html_preview
  1225. 													{ display:none !important; }
  1226. 			/* TEXT PREVIEW */
  1227. 		body.editor_theme_dark #toolbar, body.theme_dark.editor_theme_default #toolbar				{ background: #404040; color:#EEEEEE; border-bottom: solid 1px #111; }
  1228. 		body.editor_theme_dark #toolbar .has_background:not(#save_btn), body.editor_theme_dark:not(.edited) #save_btn, body.editor_theme_dark.edited #save_btn li,
  1229. 		body.theme_dark.editor_theme_default #toolbar .has_background:not(#save_btn), body.theme_dark.editor_theme_default:not(.edited) #save_btn, body.theme_dark.editor_theme_default.edited #save_btn li, body.editor_theme_dark #text_preview
  1230. 													{ filter: invert(1); }
  1231. 		body.theme_light.editor_theme_default .background_color_DD_33, body.editor_theme_light .background_color_DD_33 { background-color: #DDDDDD; }
  1232. 		body.editor_theme_dark .background_color_DD_33, body.theme_dark.editor_theme_default .background_color_DD_33 { background-color: #333333; }
  1233. 		body.theme_light.editor_theme_default .background_color_EE_22, body.editor_theme_light .background_color_DD_33:focus, body.theme_light #content_container:hover, body.theme_light #content_grid::after, #text_preview table th, body.editor_theme_light #text_container, #top:not(.editor_theme_dark) #text_container
  1234. 													{ background-color: #F6F6F6; }
  1235. 		body.theme_dark.editor_theme_default .background_color_EE_22, body.editor_theme_dark .background_color_DD_33:focus, body.theme_dark.editor_theme_default .background_color_DD_33:focus, body.theme_dark	#content_container:hover, body.theme_dark #content_grid::after, body.editor_theme_dark #text_container
  1236. 													{ background-color: #222222; }
  1237. 			/* custom previewed text styles */
  1238. 		#text_preview pre							{ border:solid 1px #CCC; border-radius:3px; white-space:pre-wrap; word-break:break-word; font-size:${ parseFloat($settings.UI_font_size) + $settings.UI_font_size.replace(/\d*/,'') }; }
  1239. 		#text_preview th, #text_preview td			{ vertical-align:top; }
  1240. 		#text_preview blockquote					{ margin-top:1em; margin-bottom:1em; color: #555; }
  1241. 		#text_preview blockquote + blockquote		{ margin-top:0; }
  1242. 		.markdown-body input[type="checkbox"]		{ margin-top:0.375em; margin-right:6px; float:left; }
  1243. 		h1 .uplink,h2 .uplink,h3 .uplink,h4 .uplink,h5 .uplink,h6 .uplink
  1244. 													{ display:inline-block; font-size:0.875em; transition: opacity 0.25s; opacity:0; cursor:pointer; margin:0; padding:0; }
  1245. 		h1:hover .uplink,h2:hover .uplink,h3:hover .uplink,h4:hover .uplink,h5:hover .uplink,h6:hover .uplink
  1246. 													{ transition: opacity 0.25s; opacity:0.5; }
  1247. 		#text_preview table							{ font-size:inherit; }
  1248. 		.markdown-body table tr, .markdown-body .highlight pre, .markdown-body pre { background-color:transparent !important; }
  1249. 		.markdown-body::before, .markdown-body::after	{ display:none !important; background:transparent; }
  1250. 			/* disabled text editing */
  1251. 		li#save_btn div, .comment, #iframe_body.disable_text_editing #toolbar, #iframe_body.disable_text_editing #preview_text, #iframe_body.disable_text_editing #text_editing_handle
  1252. 																		{ display:none; }
  1253. 		#iframe_body.disable_text_editing #text_source.disabled		{ top:0; background:white; }
  1254. 		#iframe_body.editor_theme_light	.background_color_D0_50, #iframe_body.theme_light.editor_theme_default .background_color_D0_50			{ background-color: #D0D0D0; }
  1255. 		#iframe_body.editor_theme_dark .background_color_D0_50,  #iframe_body.theme_dark.editor_theme_default .background_color_D0_50			{ background-color: #505050; }
  1256. 		#iframe_body.editor_theme_light	.background_color_E0_60, #iframe_body.theme_light.editor_theme_default .background_color_E0_60			{ background-color: #E0E0E0; }
  1257. 		#iframe_body.editor_theme_dark .background_color_E0_60,  #iframe_body.theme_dark.editor_theme_default .background_color_E0_60			{ background-color: #606060; }
  1258. 		#iframe_body.editor_theme_light .text_color_111, #iframe_body.editor_theme_light #content_text .text_color_111, #iframe_body.theme_light.editor_theme_default .text_color_111, #iframe_body.theme_light.editor_theme_default #content_text .text_color_111		{ color: #111; }
  1259. 		#iframe_body.editor_theme_dark .text_color_111, #iframe_body.editor_theme_dark #content_text .text_color_111	{ color: #EEE; }
  1260. 		#iframe_body.has_warning::after { content:""; position:absolute; top:0; right:0; bottom:0; left:0; background:rgba(0,0,0,0.33); z-index:9998; }
  1261. 			/* TEXT EDITOR RESIZE HANDLE */
  1262. 		#text_editing_handle										{ display:none; width:8px; position:absolute; top:0; bottom:0; left:calc(50% - 4px); cursor:col-resize; z-index:3; }
  1263. 		#text_editing_handle::before								{ content:""; width:1px; background:#666; position:absolute; top:0; bottom:0; left:calc(50%); }
  1264. 		#iframe_body.editor_theme_dark #text_editing_handle::before	{ background:#111; }
  1265. 		.split_view #text_editing_handle							{ display:block; }
  1266. 	`;
  1267. 	var $iframe_dir_styles = `
  1268. 		:root, html, body			{ margin:0; padding:0; width:100%; max-width:100%; height:100%; border:0; border-radius:0; font-family:${ $settings.UI_font }; font-size:${ $settings.UI_font_size }; hyphens:auto; overflow:hidden; }
  1269. 		#iframe_body				{ width:100%; display:flex; flex-direction:column; font-size:${ (parseFloat($settings.UI_font_size) * 0.875) + $settings.UI_font_size.replace(/\d*/,'') }; }
  1270. 		#iframe_body.theme_dark	{ background-color:#333; }
  1271. 		a, a:hover					{ text-decoration: none !important; }
  1272. 			/* IFRAME HEADER */
  1273. 		#thead											{ flex-direction:row; font-size: 0.875rem; user-select:none; -webkit-user-select:none; }
  1274. 		#change_dirs									{ display:flex; flex-direction:row; justify-content:space-between; white-space:pre; }
  1275. 		#change_dirs a									{ padding-right:0 !important; padding-left:0 !important;}
  1276. 		#change_dirs span:hover							{ font-weight:bold; }
  1277. 		#parent											{ padding:5px 3px 5px 0; text-align:left; flex-grow:1; }
  1278. 		#open_in_sidebar								{ padding:5px 0 5px 3px; text-align:right; flex-grow:1; }
  1279. 		#parent a::before, #open_in_sidebar a::after	{ content:""; width:16px; height:10px; display:inline-block; }
  1280. 		#open_in_sidebar a::after						{ background-image:${ SVG_UI_Icon('chevron_left') }; background-repeat: no-repeat; background-size:6px; background-position: center; }
  1281. 		.theme_dark #parent a::before, .theme_dark #open_in_sidebar a::after		{ filter:invert(1); }
  1282. 			/* IFRAME SORTING */
  1283. 		#sorting_row_1 div, #sorting_row_2 div			{ flex-grow:1; padding:0; }
  1284. 		#sorting_row_1									{ display:flex; cursor:pointer; justify-content:space-between; flex-direction:row; }
  1285. 		#sorting_row_1 div								{ width:50%; }
  1286. 		#sorting_row_2									{ overflow-x:scroll; }
  1287. 		.sorting span									{ display:inline-block; padding:3px 0; }
  1288. 		.sorting:hover span								{ font-weight:bold; }
  1289. 		.sorting span::before, .sorting span::after		{ content:""; width:16px; height:8px; display:inline-block; position:relative; color:#CCC; background-repeat:no-repeat; background-position:center; background-size:10px; }
  1290. 		.sorting.down span::after						{ transform:rotate(180deg) }
  1291. 		.theme_dark .sorting span::before, .theme_dark .sorting span::after { filter:invert(1); }
  1292. 		#sort_by_name, #sort_by_ext						{ text-align:left; }
  1293. 		#sort_by_time, #sort_by_size, #sort_by_date, #sort_by_default, #sort_by_kind		{ text-align:right; }
  1294. 		body:not(.has_media) #sort_by_time 				{ display:none; }
  1295. 		body.sort_direction_up .sorting span::after		{ transform:rotate(180deg) !important; }
  1296. 			/* IFRAME DIR LIST */
  1297. 		#iframe_dir_list_wrapper						{ width:100%; height:100%; display:block; position:relative; overflow:auto; margin-bottom:-1px; }
  1298. 		#dir_list										{ width:100%; height:100%; line-height:1.5; position:relative; overflow:hidden; border-collapse:collapse; }
  1299. 		#tbody											{ font-size:0.875rem; counter-reset:row; overflow:hidden; display:block; }
  1300. 		#tbody tr, #sorting_row_2						{ display: grid; grid-gap:0; grid-template-columns: minmax(16em,100%) minmax(5.5em,6em) minmax(5.5em,14em) minmax(5.5em,6em); }
  1301. 		.tbody_row_cell_details							{ white-space:pre; font-variant-numeric:tabular-nums; padding:3px 0; }
  1302. 		.tbody_row_cell_name_a							{ padding:3px 0; }
  1303. 		.tbody_row_cell_name_a::before					{ display:none; counter-increment:row; content:counter(row); width:36px; min-width:36px; height:14px; max-height:14px; min-height:14px; margin-top:2px; padding:0; float:left; text-align:right; font-variant-numeric:tabular-nums; }
  1304. 		.show_numbers #tbody td.name a::before 			{ display:inline-block; }
  1305. 		.tbody_row_cell_name_a_span						{ display:flex; padding:2px 0; word-break:break-word; }
  1306. 		.tbody_row_cell_name_a_span input				{ margin:2px 6px 0 0; display:none; }
  1307. 		.tbody_row_cell_details.name					{ grid-column:1; text-align:left; }
  1308. 		.tbody_row_cell_details.size					{ grid-column:2; padding-right:12px; padding-left:0; text-align:right; }
  1309. 		.tbody_row_cell_details.date					{ grid-column:3; padding-right:12px; padding-left:0; white-space:normal; overflow:hidden; max-height:1em; overflow-wrap:break-word; text-align:right; }
  1310. 		.tbody_row_cell_details.date span				{ white-space:pre; display:inline-block; }
  1311. 		.tbody_row_cell_details.kind					{ grid-column: 4; text-align:right; padding-right:12px; }
  1312. 		.tbody_row_cell_details.kind::first-letter		{ text-transform:uppercase; }
  1313. 		.tbody_row_cell_details.ext						{ display:none; }
  1314. 		.tbody_row_cell_media_duration					{ display:none; padding:3px 12px 3px 0; font-variant-numeric:tabular-nums; }
  1315. 		tr.media, body.has_media tr.media #sorting_row_2		{ grid-template-columns: minmax(24em,100%) minmax(4.5em,8em) minmax(5.5em,14em) minmax(5.5em,5.5em); }
  1316. 		tr.media .tbody_row_cell_name_a_span input		{ display:inline-block; }
  1317. 		body.has_media #tbody tr, body.has_media #sorting_row_2	{ grid-template-columns: minmax(16em,100%) minmax(4em,6em) minmax(5.5em,6em) minmax(5.5em,14em) minmax(4em,6em); }
  1318. 		body.has_media .tbody_row_cell_media_duration	{ display:inline-block; grid-column: 2; text-align:right; }
  1319. 		body.has_media .tbody_row_cell_details.size		{ grid-column: 3; }
  1320. 		body.has_media .tbody_row_cell_details.date		{ grid-column: 4; }
  1321. 		body.has_media .tbody_row_cell_details.kind		{ grid-column: 5; text-align:right; padding-right:12px; }
  1322. 		body.has_media .tbody_row_cell_details.ext		{ display:none; }
  1323. 		body.has_media tr:not(.media) .tbody_row_cell_name				{ grid-column: 1 / span 2; }
  1324. 		body.has_media tr:not(.media) .tbody_row_cell_media_duration	{ display:none; }
  1325. 		#iframe_dir_list_wrapper tr:hover .tbody_row_cell_name_a, tr.selected .tbody_row_cell_name_a, tr.media[class*="_loaded"] .tbody_row_cell_name_a	{ font-weight:bold; opacity:1 !important; }
  1326. 		body.ignore_ignored_items tr.ignored			{ cursor:not-allowed;  opacity:0.66; }
  1327. 		tr.invisible, tr.ignored, body.hide_ignored_items #tbody tr.ignored, body.hide_ignored_items #tbody tr.ignored, body.hide_ignored_items:not(.show_invisibles) #tbody tr.ignored.invisible, body.hide_ignored_items:not(.show_invisibles) #tbody tr.ignored.invisible, body:not(.show_invisibles) #tbody tr.invisible	{ display:none !important; }
  1328. 		body.show_invisibles tr.invisible, #tbody tr:not(.ignored):not(.invisible), body.show_invisibles #tbody tr.invisible, body.has_stats #tbody tr.invisible, body.has_stats #tbody tr.ignored, body.has_stats #tbody tr.ignored.hovered, body.hide_ignored_items.has_stats #tbody tr.ignored, body:not(.hide_ignored_items) #tbody tr.ignored:not(.invisible)
  1329. 														{ display:grid !important; }
  1330. 		#iframe_body.is_blurred #dir_list				{ opacity:0.75; }
  1331. 		#iframe_body tr.is_blurred						{ background-color: rgba(172,202,235,0.66) !important; }
  1332. 		${ CSS_UI_Icon_Rules() } /* background icons */
  1333. 		.has_icon_before::before, .has_icon_before_before						{ content:""; display:block; float:left; max-width:28px; width:28px; min-width:28px; height:14px; max-height:14px; min-height:14px; margin-top:4px; background-position:center; background-repeat:no-repeat; background-size:14px; }
  1334. 		#dir_list.sort_by_default #sort_by_default span::before, #dir_list.sort_by_name #sort_by_name span::before, #dir_list.sort_by_size #sort_by_size span::before, #dir_list.sort_by_date #sort_by_date span::before, #dir_list.sort_by_kind #sort_by_kind span::before, #dir_list.sort_by_ext #sort_by_ext span::before
  1335. 														{ content:""; height:9px; background-image:${ SVG_UI_Icon("check_mark") }; background-repeat: no-repeat; background-size:10px; background-position: center; }
  1336. 		#dir_list.sort_by_default #sort_by_default span::after, #dir_list.sort_by_name #sort_by_name span::after, #dir_list.sort_by_size #sort_by_size span::after, #dir_list.sort_by_date #sort_by_date span::after, #dir_list.sort_by_kind #sort_by_kind span::after, #dir_list.sort_by_ext #sort_by_ext span::after, #parent a::before
  1337. 														{ background-image:${ SVG_UI_Icon("chevron_up") }; background-repeat: no-repeat; background-size:10px; background-position: center; }
  1338. 		.sidebar #tbody tr								{ grid-template-columns: minmax(8em,100%) minmax(5.5em,6em) minmax(5.5em,6em) minmax(5.5em,6em); }
  1339. 		.has_subdirectory .dir_list_subdir				{ display:block; grid-column:1/ span 4; grid-row:3; width:100%; border:0; }
  1340. 		.tr[data-level] .tbody_row_cell_name_a::before { width:${ ( ( Number(getSearchParam("level") ) + 1) * 22 ) + 28 }px; }
  1341.  
  1342. 		body:not(.has_stats) #stats tbody, body.has_stats #stats_summary, body:not(.has_stats) #stats_summary_detailed_container, #stats .stats_kind span.file, #stats .stats_kind span.media, #total_duration
  1343. 														{ display:none; }
  1344. 		#tfoot											{ margin-top:1px; }
  1345. 		#stats_container 								{ display:block; }
  1346. 		#stats 											{ font-weight:normal; font-size:0.875rem; cursor:pointer; overflow:hidden;  width:100%; border-collapse:collapse; }
  1347. 		#stats tr 										{ line-height:1.1; display:block; }
  1348. 		#stats td.tbody_row_cell_name					{ display:flex; grid-column:1 / span 3; font-variant-numeric:tabular-nums; }
  1349. 		#stats .tbody_row_cell_name_a					{ display:flex; -webkit-padding-start:0; padding:1px 0; }
  1350. 		#stats_summary tr, #stats_summary_detailed_total th, #stats_summary_playlist_container { padding:4px 8px; }
  1351. 		#stats_summary_totals, body.has_media #total_duration { display:inline-block; text-align:left; font-weight:normal; white-space:normal; padding-right:1em; }
  1352. 		#stats_summary_detailed_container 				{ overflow-y:scroll; }
  1353. 		body.theme_dark #stats_summary_detailed_container { box-shadow: 0px -4px 4px 0px rgba(32,32,32,60); }
  1354. 		#stats .tbody_row_cell_name_a_span, #stats .stats_kind span { margin-right:0.5em; white-space:pre; }
  1355. 		#stats .stats_kind span::first-letter 			{ text-transform:uppercase; }
  1356. 		#stats a::before 								{ content:attr(data-count) !important; }
  1357. 		#stats a.tbody_row_cell_name_a:before 			{display:inline-block; }
  1358. 		#stats_details tr:hover, .summary_detailed:hover { font-weight:bold; }
  1359. 		body.has_media #total_duration::before			{ content:"Total Time: "; }
  1360. 		#stats .has_icon_before::before, #stats .has_icon_before_before { margin-top:-1px; max-width:28px; width:28px; min-width:28px; height:14px; max-height:14px; min-height:14px; display:block; float:left; }
  1361. 		#stats_summary_detailed_dirs .stats_kind::before	{ background-image:${ SVG_UI_File_Icon("file_icon_dir") }; }
  1362. 		#stats_summary_detailed_files .stats_kind::before	{ background-image:${ SVG_UI_File_Icon("file_icon_file_default") }; }
  1363. 		#stats_details tr.audio a span span::after 		{ content:attr(data-audio_duration); white-space:pre; }
  1364. 		#stats_details tr.video a span span::after 		{ content:attr(data-video_duration); white-space:pre; }
  1365. 		body.is_error #dir_list #tbody tr#is_error												{ display:block !important; grid:none !important; grid-template-columns:none !important; }
  1366. 		body.is_error #dir_list #tbody tr#is_error > td											{ padding:6px 8px; }
  1367. 	`;
  1368. 	// Gecko (Firefos) Styles:
  1369. 	const $gecko_style_rules = `
  1370. 		.dir::before														{ content:"" !important; display:none !important; }
  1371. 		body.is_gecko button												{ padding:revert; }
  1372. 		body.is_gecko #grid_btn .menu										{ top:-7px; left:-120px; }
  1373. 		body.is_gecko thead													{ font-size:100%; }
  1374. 		body.is_gecko #dir_list .dir::before								{ position:absolute; }
  1375. 		body.is_gecko #dir_list tr td.name span								{ display:-webkit-box; width:auto; white-space:normal; }
  1376. 		tr.dir td:not(:first-child), tr.file td:not(:first-child)			{ width:unset !important; }
  1377. 		body.is_gecko #dir_list tr td										{ min-width:calc(100% - 24px); }
  1378. 		body.is_gecko .dir::before											{ content:"" !important; display:none !important; }
  1379. 		body.is_gecko.use_default_icons:not(.is_converted_list) #dir_list .file .name .icon	{ padding-left:4px; background:none; }
  1380. 		body.is_gecko.use_default_icons #dir_list .file .name .icon img		{ margin-right:6px; height:14px; }
  1381. 		body.is_gecko #tbody > tr > td:not(:first-of-type)					{ float:left }
  1382. 		body.is_gecko #content_audio_title span								{ padding-top: 6px;, padding-bottom: 0; }
  1383. 		body.is_gecko #audio,body.is_gecko #audio_container 				{ background-color: rgba(26,26,26,1); }
  1384. 		body.is_gecko #prev_track, body.is_gecko #next_track, body.is_gecko #close_audio	{ filter: invert(1); border:none !important; }
  1385. 		body.is_gecko #content_pane.has_zoom_image #content_image_container	{ display:block !important;}
  1386. 	`;
  1387. 	const $safari_style_rules = `
  1388. 		body.is_safari button { background-color: #FFF; }
  1389. 		body.is_safari.theme_dark #prev_track, body.is_safari.theme_dark #next_track, body.is_safari.theme_dark #close_audio	{ filter: invert(1); }
  1390. 	`;
  1391. 	const $chrome_style_rules = `
  1392. 		video::-webkit-media-controls-enclosure 					{ border-radius:0 !important; }
  1393. 	`;
  1394. 	// ADD STYLES
  1395. 	function addStyles() {
  1396. 		$('head').find('style, link[rel="stylesheet"], link[href$="css"]').remove(); // remove any existing stylesheets
  1397. 		let default_styles = `
  1398. 			<style id="main_styles">${ $main_styles }</style>
  1399. 			<style id="conditional_styles">${ $conditional_styles }</style>
  1400. 			<style id="color_and_background_styles">${ $color_and_background_styles }</style>
  1401. 			<style id="font_styles"></style>
  1402. 			<style id="font_grid_styles"></style>
  1403. 		`;
  1404. 		if ( getBrowser() === 'is_gecko' )	{ default_styles += `<style id="gecko_style_rules">${ $gecko_style_rules }</style>`; }
  1405. 		if ( getBrowser() === 'is_safari' ) { default_styles += `<style id="safari_style_rules">${ $safari_style_rules }</style>`; }
  1406. 		if ( getBrowser() === 'is_chrome' ) { default_styles += `<style id="chrome_style_rules">${ $chrome_style_rules }</style>`; }
  1407. 		$('head').append( default_styles );
  1408. 	}
  1409. 	// ***** END STYLES ***** //
  1410.  
  1411. 	// ***** INDEX PREP ***** //
  1412. 	// Try to determine index type from parent directory link container, with fallbacks for indexes that don't have parent directories, or for parent directory links that aren't siblings or ancestors of the index itself.
  1413. 	function getIndexType() {
  1414. 		let title = $('title').text() || '';
  1415. 		let index_el = document.querySelectorAll('body > ul, body > pre, body > table:last-of-type, body > div > table')[0];
  1416. 		let node_name = ( index_el !== undefined ? index_el.nodeName.toLowerCase() : 'body' ); // "body" is likely to be an error page
  1417. 		switch(true) {
  1418. 			case ( /Error|404|Not Found/i.test(title) ): node_name = 'error'; break;
  1419. 			case $protocol.startsWith('file'): if ( getBrowser() === 'is_gecko' ) { node_name = 'gecko'; } break;
  1420. 		}
  1421. 		let types = {'gecko':'gecko','ul':'list','pre':'pre','table':'table','th':'table','td':'table','div':'default','error':'error','body':'error','permission_denied':'permission_denied'};
  1422. 		let type = types[node_name];
  1423. 		return type;
  1424. 	}
  1425. 	// Return Index items, Index type, remove parent directory link, and add body class.
  1426. 	function getIndexItems() {
  1427. 		let type = getIndexType(), items;
  1428. 		switch(type) {
  1429. 			case 'gecko':	items = $('body').find('> table > tbody');	break;
  1430. 			case 'list':	items = $('body').find('> ul');				break;
  1431. 			case 'pre':		items = $('body').find('> pre').html();		break;
  1432. 			case 'table': case 'td':
  1433. 				switch(true) {
  1434. 					case $('table > tbody').length === 1: items = $('body').find('table > tbody'); break;
  1435. 					case $('table > tbody').length < 1: items = $('body').find('table'); break; // tables without tbody
  1436. 					case $('table').length > 1: items = $('body').find('table').first(); break; // more than one table
  1437. 				}
  1438. 				items.find('tr th, tr td:contains(Parent Directory), a[href="../"], hr').parent('tr').remove();
  1439. 				break;
  1440. 			case 'default': items = $('body').find('> table').find('> tbody');	break;
  1441. 			case 'error':	items = $('body').html();							break;
  1442. 		}
  1443. 		return [items,type];
  1444. 	}
  1445. 	// Index Prep: convert list type function
  1446. 	function convertGeckoType(items) {
  1447. 		let prepped_index = [];
  1448. 		const rows = Array.from(items.find('> tr'));
  1449. 		for ( let row of rows ) {
  1450. 			let prepped_row = [], cellContents = '', cells = Array.from( $(row).find('> td') ), link = ($(cells).find('a').attr('href'));
  1451. 			for ( let cell of cells ) {
  1452. 				cellContents = cell.innerText;
  1453. 				cellContents = ( cellContents !== undefined ? cellContents.trim() : '');
  1454. 				prepped_row.push(cellContents);
  1455. 			}
  1456. 			prepped_row[1] = prepped_row[1].replace(/\s*KB/,'000'); // convert reported size in KB to total bytes
  1457. 			prepped_row[2] = prepped_row[2] + ' '+ prepped_row[3];
  1458. 			prepped_row = prepped_row.slice(1,-1);
  1459. 			if ( link.length > 0 && link !== '/' && link !== '..' && link !== '../' && !/\?sort=|\?path=\&/.test(link) ) { prepped_row.unshift(link); } else { prepped_row = []; }// exclude some rows
  1460. 			if ( prepped_row.length > 0 ) { prepped_index.push(prepped_row); }
  1461. 		}
  1462. 		return prepped_index;
  1463. 	}
  1464. 	// Index Prep: convert list type function
  1465. 	function convertListType(items) {
  1466. 		  let prepped_index = [];
  1467. 		const rows = items[0].children;
  1468. 		for ( let i = rows.length; i--; ) {
  1469. 			let row = rows[i];
  1470. 			if ( row.innerHTML.indexOf('Parent Directory') === -1 ) {
  1471. 				let prepped_row = [];
  1472. 				let link = $(row).find('a').attr('href');
  1473. 				row = row.innerHTML.replace(/<a .+?<\/a>\s*/,'');
  1474. 				let cells = row.split(' ');
  1475. 				for ( let cell of cells ) {
  1476. 					if ( cell.trim().length > 0 ) { prepped_row.push(cell); }
  1477. 				}
  1478. 				if ( link.length > 0 && link !== '/' && link !== '..' && link !== '../' && !/\?sort=|\?path=\&/.test(link) ) { prepped_row.unshift(link); } else { prepped_row = []; }// exclude some rows
  1479. 				if ( prepped_row.length > 0 ) { prepped_index.push(prepped_row); }
  1480. 			}
  1481. 		}
  1482. 		return prepped_index;
  1483. 	}
  1484. 	// Index Prep: convert pre type function
  1485. 	function convertPreType(items) {
  1486. 		let prepped_index = [];
  1487. 		const spaces = /\s{2,}/; // define regex for splitting rows
  1488. 		items = items.replace(/[ ]*<(hr|img)[^>]*>[ ]*|\&lt;dir\&gt;/gm,'  ') // remove various elements: img, hr, br
  1489. 					 .replace(/<br>/gi,'\n')
  1490. 					 .replace(/[ ]*<h\d>[^<]*<\/h\d>[ ]*|[ ]*(<a[^>]+?>)(Parent|Parent Directory|Up|Root)(<\/a>.+?$|[ ]*<a[^>]+?>\s*<\/a>[ ]*|[ ]*<a href="(\.*\/"|\?[^>]*?)>[^<]*<\/a>[ ]*)/gmi,'') // remove header elements | link text nodes | links with empty text nodes (which are sometimes duplicated) |  some parent & sorting links (href beginning with "?"; name, last modified, size, description)
  1491. 					 .replace(/[ ]*(<a[^>]+?>)[^<]*(<\/a>)/g,'$1$2  ') // remove link text nodes
  1492. 					 .replace(/(\w)<a /g,'$1  <a ')
  1493. 		;
  1494. 		const rows = items.split('\n'); // create array of rows from items
  1495. 		for ( let i = rows.length; i--; ) {
  1496. 			let row = rows[i];
  1497. 			let prepped_row = [];
  1498. 			let cells = row.split(spaces); // assumes pre-type only uses two or more spaces between "columns"
  1499. 			let link;
  1500. 			for ( let j = cells.length; j--; ) {
  1501. 				let cell = cells[j];
  1502. 				if ( cell.trim().length > 0 ) {
  1503. 					if ( !cell.startsWith('<a ') ) { prepped_row.push(cell); } else { link = cell.split('"')[1]; } // extract link
  1504. 				}
  1505. 			}
  1506. 			if ( link !== undefined && link !== '..' && link !== '../' && link !== '/' && !/^\?|\?sort=|\?path=\&/mi.test(link) ) { prepped_row.unshift(link); }  else { prepped_row = []; }// exclude some rows // exclude some
  1507. 			if ( prepped_row.length > 0 ) { prepped_index.push(prepped_row); } // add prepped row to index
  1508. 		}
  1509. 		return prepped_index;
  1510. 	}
  1511. 	// Index Prep: convert table type function
  1512. 	function convertTableType(type,items) { // for local chrome indexes and server-generated table-type indexes
  1513. 		  let prepped_index = [], link, cell, cell_text, cell_html; // remove images, item counts, etc
  1514. 		const rows = ( items[0].children[0] === undefined ? '' : items[0].children[0].nodeName.toLowerCase === 'tbody' ? items[0].children[0].children : items[0].children );
  1515. 		for ( let i = rows.length; i--; ) {
  1516. 			let row = rows[i], prepped_row = [], cells = row.cells;
  1517. 			for ( let j = cells.length; j--; ) {
  1518. 				cell_text = cells[j].innerText; cell_html = cells[j].innerHTML;
  1519. 				switch(true) {
  1520. 					case cell_text.startsWith === '<img':
  1521. 					case cell_text.toLowerCase() === '<dir>':
  1522. 					case cell_text.toLowerCase() === 'directory':
  1523. 					case /^\s*\d+\s*item.*\s*$/gmi.test(cell_text): // "XX items"
  1524. 						break;
  1525. 					case cells[j].children[0] !== undefined && cells[j].children[0].nodeName.toLowerCase() === 'a': // get link
  1526. 						link = cells[j].children[0].attributes.href.value;
  1527. 						break;
  1528. 					case cell_html !== '&nbsp;': // get content from other cells
  1529.  						cell = cell_text.trim().replace(/(^[ ]*-[ ]*$|[ ]*-[ ]*\&nbsp;[ ]*$)/m,'—');
  1530. 						if ( cell.length > 0 ) { prepped_row.push( cell ); }
  1531. 						break;
  1532. 				}
  1533. 			}
  1534. 			if ( link !== undefined && link !== '..' && link !== '../' && link !== '/' && !/\?sort=|\?path=\&/.test(link) ) { prepped_row.unshift(link); } else { prepped_row = []; }// exclude some rows
  1535. 			if ( prepped_row.length > 1 ) { prepped_index.push(prepped_row); } // prepped_row.length > 2 in order to omit parent directory row
  1536. 		}
  1537. 		return prepped_index;
  1538. 	}
  1539. 	// Convert Error Type
  1540. 	function convertErrorType(items) {
  1541. 		$('body').addClass('is_error');
  1542. 		return items;
  1543. 	}
  1544. 	// Create Playlist items
  1545. 	function convertPlaylist(items) {
  1546. 		let prepped_index = []; let prepped_row = []; let rows, type;
  1547. 			items = items.replace(/\s*#EXTM3U.*\s*/g,'').replace(/^\*\n{2,}/gm,'\n').replace(/\.pdf\?.+?\n/g,'.pdf\n').replace(/\?/g,'%3F'); // remove header comment and multiple returns
  1548. 		switch(true) { // determine playlist type;
  1549. 			case ( /#EXTINF:/.test(items) ):	type = 'extm3u';	rows = items.split('#EXTINF:');	break; // rows made by splitting at "#EXTIMG:" prefix
  1550. 			default:							type = 'm3u'; 		rows = items.split('\n');		break; // rows are just naked links
  1551. 		}
  1552. 		let rows_length = rows.length;
  1553. 		for ( let i = 0; i < rows_length; i++ ) {
  1554. 			let row = rows[i];
  1555. 			switch(true) { // get entry information: title, link, etc.
  1556. 				case type === 'extm3u':		row = row.trim().split('\n'); prepped_row = row[1]; break; // split row into info ( = row[0] ) and link, but we're only using the link anyway....
  1557. 				case type === 'm3u':		prepped_row = row; break; // m3u with urls only
  1558. 			}
  1559. 			if ( row.length > 1 ) { prepped_index.push([prepped_row]); }
  1560. 		}
  1561. 		return prepped_index;
  1562. 	}
  1563. 	// Index Prep: convert rows and return array of rows, with link, size, date-modified
  1564. 	function convertIndexItems(type,items) {
  1565. 		let converted = [];
  1566. 		switch(type) {
  1567. 			case 'gecko':	converted = convertGeckoType(items);					break;
  1568. 			case 'list':	converted = convertListType(items);						break;
  1569. 			case 'pre':		converted = convertPreType(items);						break;
  1570. 			case 'table': case 'default': converted = convertTableType(type,items);	break;
  1571. 			case 'error':	converted = convertErrorType(items);					break;
  1572. 		}
  1573. 		return converted;
  1574. 	}
  1575. 	// INDEX PREP: Build new Index from prepped rows
  1576. 	function buildNewIndex(id,prepped_index,sort,type) {
  1577. 		let new_index_items = [], body_classes = new Set();
  1578. 		let new_row, item, item_info = [], item_link, item_name, item_sort_name, item_size_and_date, item_size, item_sort_size, item_date, item_sort_date, item_ext, item_sort_kind, item_kind, item_classes;
  1579. 		let name_span, cell_link, cell_name, cell_size, cell_date, cell_kind, cell_ext, cell_time, prepped_index_length = prepped_index.length, item_disabled;
  1580. 		let stats, stats_classes = [], stats_kinds = [];
  1581. 		let parent_id = ( getSearchParam('parent_id') || '' ), connector = ( getSearchParam('parent_id') ? '_' : '' ), level = ( Number(getSearchParam('level')) || 0 ); // ensure unique ids for subdirectory items
  1582. 		// add body classes according to index type
  1583. 		switch(type) {
  1584. 			case 'error':				body_classes.add('is_error');			break;
  1585. 			case 'gecko':				body_classes.add('is_converted_gecko'); break;
  1586. 			case 'list':				body_classes.add('is_converted_list');	break;
  1587. 			case 'pre':					body_classes.add('is_converted_pre');	break;
  1588. 			case 'table': case 'td':	body_classes.add('is_converted_table');	break;
  1589. 			case 'default': 			body_classes.add('is_default');			break;
  1590. 		}
  1591. 		// create and format directory row
  1592. 		for ( let i = prepped_index_length; i--; ) {
  1593. 			item 				= prepped_index[i];
  1594. 			item_info			= getLinkInfo(item[0]); // = [link,name,ext,kind,item_classes,body_classes];
  1595. 			item_link			= item_info[0].trim();
  1596. 			item_name			= item_info[1].replace(/^\s/m,'\&nbsp;').replace(/^\//m,'').replace(/([-_——])/g,'$1<wbr>'); // prep display name, with word breaks added after unbreakable chars
  1597. 			item_sort_name		= escapeStr( item_info[1].toLocaleLowerCase() );
  1598. 			item_size_and_date 	= getItemSizeAndDate(item);
  1599. 			item_size			= item_size_and_date[0];
  1600. 			item_sort_size		= item_size_and_date[1];
  1601. 			item_date			= item_size_and_date[2];
  1602. 			item_sort_date		= item_size_and_date[3];
  1603. 			item_ext			= item_info[2];
  1604. 			item_kind			= item_info[3];
  1605. 			item_sort_kind		= item_info[3];
  1606. 			item_classes		= item_info[4];
  1607. 			item_disabled		= ( item_classes.indexOf('local') > -1 || type === 'gecko' ? ' disabled="disabled"' : '' );
  1608. 			// Assemble row elements
  1609. 			name_span	= `<span class="has_icon_before_before"></span><span class="tbody_row_cell_name_a_span"><input type="checkbox" tabindex="-1" checked="true" ${ item_disabled } autocomplete="off" /> ${ item_name }</span>`;
  1610. 			cell_link	= `<a href="${ item_link }" class="icon tbody_row_cell_name_a text_color_111">${ name_span }</a>`;
  1611. 			cell_name	= `<td class="tbody_row_cell tbody_row_cell_name name" data-name="${ item_sort_name.split("/")[0] }">${ cell_link }</td>`;
  1612. 			cell_time 	= `<td class="tbody_row_cell tbody_row_cell_media_duration" data-duration=""></span>`;
  1613. 			cell_size	= `<td class="tbody_row_cell_details size details" data-size="${ item_sort_size }">${ item_size }</td>`;
  1614. 			cell_date	= `<td class="tbody_row_cell_details date details" data-date="${ item_sort_date }">${ item_date }</td>`;
  1615. 			cell_kind	= `<td class="tbody_row_cell_details kind details" data-kind="${ item_sort_kind }">${ item_kind }</td>`;
  1616. 			cell_ext	= `<td class="tbody_row_cell_details ext details" data-ext="${ item_ext }"></td>`;
  1617. 			// Assemble rows
  1618. 			new_row	= `<tr id="${ parent_id }${ connector }rowid-${ (prepped_index.length - i) }" class="${ item_classes }" data-kind="${ item_sort_kind }" data-ext="${ item_ext }" data-level="${ level }" style="padding-left:${ Number(level) * 22 }px;">${ cell_name } ${ cell_time } ${ cell_size } ${ cell_date } ${ cell_kind } ${ cell_ext }</tr>`;
  1619. 			new_index_items.push($(new_row)[0]);
  1620. 			//item_info[5].forEach(item_class => body_classes.add(item_class));
  1621. 			body_classes.add(item_info[5].join(' '));
  1622.  
  1623. 			// get media durations
  1624. 			getMediaDuration( item_link, item_sort_kind, function( duration ) { // function: do something with duration returned from callback
  1625.  				let item_sort_kind = document.getElementById( parent_id + connector +'rowid-'+ ( prepped_index.length - i) ).classList.value.match(/audio|video/)[0]; // not sure why this has to be defined again
  1626.  				if ( window.location.search.indexOf('subdirectory') > -1 && /audio|video/.test(item_sort_kind) ) { // get media durations for subdirectory items: send message from utility iframe to top
  1627.  					sendMessage('top','set_media_duration','', ['#'+ parent_id + connector +'rowid-'+ ( prepped_index.length - i), item_sort_kind, duration ] );
  1628.  				} else {
  1629. 					setMediaDuration('#'+ parent_id + connector +'rowid-'+ ( prepped_index.length - i), item_sort_kind, duration );
  1630. 				}
  1631. 			});
  1632. 			// build stats
  1633. 			stats_kinds.push(item_kind);
  1634. 			stats_classes.push(item_classes); // add item classes for stats
  1635. 			stats = buildStats(stats_classes,stats_kinds);
  1636. 		}
  1637. 		// Sort items
  1638. 		if ( sort === undefined ) { sort = getSearchParam('sort_by'); } // get sorting pref
  1639. 		let sort_direction = ( getSearchParam('sort_direction') === 'down' ? 'sort_direction_down' : 'sort_direction_up' ); // get sort direction
  1640. 		let sorted_index_items = sortDirList($(new_index_items), 'sort_by_'+ sort, sort_direction); // make initial sort
  1641. 		return [sorted_index_items, Array.from(body_classes).join(' '),stats];
  1642. 	}
  1643. 	// Get Media Durations (add to cue list, add to tr.audio
  1644. 	var getFormattedTime = (secs) => {
  1645. 		let sec_num = parseInt(secs, 10), hours = Math.floor(sec_num / 3600), minutes = Math.floor(sec_num / 60) % 60, seconds = sec_num % 60;
  1646. 		let formattedTime = [hours,minutes,seconds].map( v => v < 10 ? "0" + v : v ).filter( (v,i) => v !== "00" || i > 0 ).join(":");
  1647. 			formattedTime = formattedTime.replace(/^0/m,''); // remove initial 0
  1648. 		return formattedTime;
  1649. 	};
  1650. 	function getMediaDuration(link, kind, mediaInfoCallback) { // create temp element for each media link in order to get item duration, callback returns media
  1651. 		if ( !/audio|video/.test(kind) || link === undefined ) { return; } // abort if not a media file
  1652. 		let media = document.createElement(kind); // create audio or video element
  1653. 			media.src = link; // set the media element source
  1654. 			media.onloadedmetadata = function() { mediaInfoCallback( media.duration ); }; // return media_info = [duration, kind]
  1655. 			media.onerror = function() { mediaInfoCallback( 0 ); }; // media.onerror = function() { callback( new Error("File not found")); };
  1656. 	}
  1657. 	function setMediaDuration(id,kind,duration) { // Set Media Durations from getMediaDuration callback and subdirectory loading; set total duration
  1658. 		$(id).find('td.tbody_row_cell_media_duration').attr('data-duration',duration).text( getFormattedTime(duration) ); // add time to dir_list row details
  1659. 		let totalDurationEl = document.getElementById('total_duration'), total_duration;
  1660. 		if ( totalDurationEl !== null ) { // i.e., we are not setting stats in an iframe, so no total duration element...but this could change for content pane
  1661. 			total_duration = Number( totalDurationEl.getAttribute('data-total_duration') );
  1662. 			total_duration += Number(duration);
  1663. 			document.getElementById('total_duration').setAttribute('data-total_duration',total_duration);
  1664. 			document.getElementById('total_duration').innerText = getFormattedTime(total_duration);
  1665. 		}
  1666. 		if ( duration === 0 ) { $(id).addClass('disabled'); }
  1667. 		$('body').addClass('has_media');
  1668. 	}
  1669. 	// GET CONTENT SRC LINK, NAME, KIND, and EXT
  1670. 	function getLinkInfo(link) {
  1671. 		switch(true) {
  1672. 			case link === undefined: return; // return if link undefined
  1673. 			case link.startsWith('?') && link.indexOf('=') > 0: link = link.split('=')[1]; break; // php links
  1674. 			case link.startsWith('file://') && window.location.protocol === 'file:': link = link.split('file://')[1]; break; // local links
  1675. 			case link.startsWith('/') && window.location.protocol === 'file:': link = 'file://'+ link; break; // local links
  1676. 			case !link.startsWith('/') && !link.endsWith('/') && !/\./.test(link): link = '/'+ link +''; break;
  1677. 		}
  1678. 		if ( /\.php\?(path)=/.test(link) ) { link = link.split('=')[1]; } // attempt to deal with some php links
  1679. 		if ( /\/%3F[^\/]+\/*$/m.test(link) ) { link = link.replace(/\/%3F([^\/]+)\/*$/m,'/?$1'); } // fix query string for dir links; a rare situation, for links in filelists only?
  1680.  
  1681. 		let URL = newURL(decodeURIComponentSafe(encodeURIComponent(link)));
  1682. 		let prepped_link, display_name, kind, ext, item_classes = [], body_classes = [], aliases = new RegExp(/(symlink|alias|symbolic link)$/,'m');
  1683. 		switch(true) {
  1684. 			case $protocol !== 'file:': // non-local pages
  1685. 				switch(true) {
  1686. 					case URL.protocol === 'file:': case URL.protocol === undefined: prepped_link = link; item_classes.push('local','ignored'); break;
  1687. 					default: prepped_link = URL.href; // non-local pages
  1688. 				}
  1689. 				break;
  1690. 			default: // local pages;
  1691. 				switch(true) {
  1692. 					case URL.protocol !== 'file:': prepped_link = URL.href; break;
  1693. 					default: prepped_link = URL.pathname;
  1694. 				}
  1695. 		}
  1696. 		// prepare display name, body_classes, and item_classes
  1697. 		switch(true) {
  1698. 			case URL.pathname.endsWith('/'): // dirs and apps
  1699.  
  1700. 				display_name = URL.pathname.split('/').reverse()[1] + '/';
  1701. 				switch(true) {
  1702. 					case /\.app$|\.app\/$|\.exe$/m.test(display_name): // apps
  1703. 						ext = 'app'; kind = ext;
  1704. 						if ( $settings.apps_as_dirs === false ) { item_classes.sort().unshift('file','app'); } else { item_classes.sort().unshift('dir','app'); }
  1705. 						break;
  1706. 					default: kind = 'dir'; ext = 'dir'; // dirs
  1707. 						item_classes.unshift(kind);
  1708. 				}
  1709. 				if ( display_name.startsWith('.') ) { item_classes.push('invisible'); }
  1710. 				break;
  1711. 			default: // files
  1712. 				display_name = prepped_link.trim().split('/?')[0].split('/').reverse()[0];
  1713. 				switch(true) {
  1714. 					case display_name.toLowerCase().endsWith('symlink'):	ext = 'symlink';			break;
  1715. 					case !/\./.test(display_name):							ext = display_name.toLowerCase();	break; // if no '.' in link (typical for bin files), ...
  1716. 					default: // find the last . and get the remaining characters
  1717. 						ext = display_name.toLowerCase().slice(display_name.toLowerCase().lastIndexOf('.') + 1);
  1718. 						for ( let item_kind in $item_kind ) { if ( $item_kind[item_kind].includes( ext ) ) { kind = item_kind; } } // kind = types
  1719. 						if ( /url|url\/|webloc|webloc\//.test(ext) ) { kind = 'link'; } // links
  1720. 						switch(true) {
  1721. 							case kind === 'audio': item_classes.push('media'); body_classes.push('has_media','has_audio');	break;
  1722. 							case kind === 'video': item_classes.push('media'); body_classes.push('has_media','has_video');	break;
  1723. 							case kind === 'font' : body_classes.push('has_fonts'); 											break;
  1724. 							case kind === 'image': body_classes.push('has_images'); 										break;
  1725. 						}
  1726. 						if ( $row_settings.ignored.includes( ext ) )	{ item_classes.push('ignored'); }
  1727. 						if ( display_name.startsWith('.') ) 			{ item_classes.push('invisible'); }
  1728. 				}
  1729. 				if ( kind === undefined ) { kind = 'other'; }
  1730. 				item_classes = item_classes.sort(); item_classes.unshift(kind); item_classes.unshift('file');
  1731. 		}
  1732. 		if ( ext === undefined ) { ext = ''; }
  1733. 		if ( aliases.test(display_name) ) { item_classes.push('alias'); }
  1734. 		for ( let item_kind_system of $item_kind.system ) { if ( display_name.endsWith(item_kind_system) ) { item_classes.push('ignored'); } } // ignore various system items
  1735. 		item_classes = Array.from(new Set(item_classes)).join(' '); // remove dupe classes
  1736. 		return [decodeURIComponentSafe(encodeURIComponent(prepped_link)),decodeURIComponentSafe(display_name),ext,kind,item_classes,body_classes];
  1737. 	}
  1738. 	// Index Prep: get formatted row size and date
  1739. 	function getItemSizeAndDate(cells) {
  1740. 		let item_size_and_date = [], row_display_size, item_sort_size, row_display_date, item_sort_date, size_units = /[BYTES|B|K|KB|MB|GB|TB|PB|EB|ZB|YB]/;
  1741. 		if ( cells.length > 1 ) {
  1742. 			if ( cells[1].search(/[-:\/]/) !== -1 ) { // test for typical date/time separators.
  1743. 				row_display_date = cells[1]; row_display_size = cells[2];
  1744. 			} else {
  1745. 				row_display_date = cells[2]; row_display_size = cells[1];
  1746. 			}
  1747. 		}
  1748. 		// size
  1749. 		switch(true) {
  1750. 			case row_display_size !== undefined && row_display_size.toLowerCase() === 'dir':
  1751. 			case /undefined|—|-|,|\*/.test(row_display_size):
  1752. 			case row_display_size === '': // if size is undefined, empty, or punctuation
  1753. 				row_display_size = '&mdash;'; item_sort_size = '0'; // if no size supplied, use these defaults
  1754. 				break;
  1755. 			default:
  1756. 				item_sort_size = getItemSortSize(row_display_size);
  1757. 				switch(true) {
  1758. 					case !row_display_size.toUpperCase().match(size_units) : // if provided size is only numeric
  1759. 						row_display_size = formatBytes(row_display_size,1); // format byte size
  1760. 						break;
  1761. 					default:
  1762. 						row_display_size = row_display_size.replace('K','k').replace(/(\d+)\s*([A-z])/,'$1 $2'); // ensure display size has space between number and units
  1763. 					}
  1764. 					break;
  1765. 				break;
  1766. 		}
  1767. 		if ( row_display_size === 'NaN undefined' ) { row_display_size = '0 B'; }
  1768. 		// date
  1769. 		if ( [undefined,'','-'].includes(row_display_date) ) { row_display_date = '&mdash;'; item_sort_date = '0'; } else { item_sort_date = getItemDate(row_display_date); }
  1770. 		row_display_date = row_display_date.replace(/, (.+)/,'<span>, $1</span>'); // add spans for short date display
  1771. 		item_size_and_date.push( row_display_size, item_sort_size, row_display_date, item_sort_date );
  1772. 		return item_size_and_date;
  1773. 	}
  1774. 	// Index Prep: get row size for sorting
  1775. 	function getItemSortSize(val) {
  1776. 		let sort_size, values = val.replace(/(\d+)\s*([A-z]+)/,'$1 $2').split(' '), size = values[0], unit = values[1];
  1777. 		const factor = { undefined:1, '':1, B:1, K:1000, KB:1000, M:1000000, MB:1000000, G:1000000000, GB:1000000000, T:1000000000000, TB:1000000000000, P:1000000000000000, PB:1000000000000000, E:1000000000000000000, EB:1000000000000000000, Z:1000000000000000000000, ZB:1000000000000000000000 }; // unit to file size
  1778. 		if ( unit !== undefined ) { unit = unit.toUpperCase(); }
  1779. 		sort_size = size * factor[unit]; // convert byte size to multiplication factor
  1780. 		return sort_size;
  1781. 	}
  1782. 	// convert numeric sizes to display format
  1783. 	function formatBytes(val, decimals) {
  1784. 		const k = 1024, dm = (decimals < 0 ? 0 : decimals), sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'], i = Math.floor(Math.log(val) / Math.log(k));
  1785. 		if (val === 0) { return '0 Bytes'; } else { return parseFloat((val / Math.pow(k, i)).toFixed(dm)) +' '+ sizes[i]; }
  1786. 	}
  1787. 	// process date
  1788. 	function processDate(match,p1,p2,p3) { //date formats: 2017-10-09 13:12 || 2015-07-25T02:02:57.000Z || 12-Mon-2017 21:11
  1789. 		const mo = 'JanFebMarAprMayJunJulAugSepOctNovDec'.indexOf(p2)/3 + 1; // e.g., convert month into number, or use number
  1790. 		return p3 +'-'+ mo +'-'+ p1;
  1791. 	}
  1792. 	// Index Prep: get row date 2015-07-25T02:22:00.000Z
  1793. 	function getItemDate(val) {
  1794. 		let sort_date = val.replace(/^(\d{2})-(\w{3})-(\d{4})/m, processDate) // convert Month to number
  1795. 						  .replace(/\b(\d{1})[-:/]/g,'0$1/') // add leading 0 for single digit numbers
  1796. 						  .replace(/(\d{2})\/(\d{2})\/(\d{2}),/,'$3$1$2') // reorder MM/DD/YY dates
  1797. 						  .replace(/-|:|\s+|\//g,''); // remove spacing characters
  1798. 		return sort_date;
  1799. 	}
  1800. 	// Stats
  1801. 	function buildStats(stats_classes,stats_kinds) { // durations = [total_duration,audio_duration,video_duration] from updateStats, subdirectories
  1802. 		stats_classes.sort();
  1803. 		let removed = [];
  1804. 		if ( /audio\s+audio_loaded/.test(stats_classes) ) { removed = stats_classes.splice(stats_classes.indexOf('audio  audio_loaded'),1); } // remove some classes
  1805. 		let total = stats_classes.length, counts = [], kinds = [], stats_rows = [], total_dirs_invisible = 0, total_files_invisible = 0;
  1806. 		for ( let i = 0; i < total; i++ ) { // get key/value pairs for item_classes/total counts
  1807. 			counts[stats_classes[i]] = 1 + ( counts[stats_classes[i]] || 0 );
  1808. 			if ( /invisible|ignored/.test(stats_classes[i]) ) {
  1809. 				if ( /dir/.test(stats_classes[i]) ) { total_dirs_invisible++; }
  1810. 				if ( /file/.test(stats_classes[i]) ) { total_files_invisible++; }
  1811. 			}
  1812. 		}
  1813. 		for ( let i = 0; i < stats_kinds.length; i++ ) { kinds[stats_kinds[i]] = 1 + ( kinds[stats_kinds[i]] || 0 ); } // get key/value pairs for item kinds/counts
  1814. 		let total_dirs = ( kinds.dir || 0 ); // total directory count
  1815. 		let total_files = ( total - total_dirs ); // total file count
  1816. 		for ( let count in counts ) { // make detail row for each kind of item
  1817. 			let kinds_items = count.split(' '), stats_row_kinds = '';
  1818. 				kinds_items.forEach( item => ( stats_row_kinds += (`<span class="${ item }" >${ item }</span>`)) ); // create kind span
  1819. 			let stats_row = `<tr class="${ count }"><td class="tbody_row_cell tbody_row_cell_name name stats_count"><a class="icon tbody_row_cell_name_a text_color_111" data-count="${ counts[count] }"><span class="tbody_row_cell_name_a_span has_icon_before stats_kind">${ stats_row_kinds }</span></a></td></tr>`;
  1820. 				stats_rows.push(stats_row);
  1821. 		}
  1822. 		let stats = `<div id="stats_container"><table id="stats"><thead id="stats_summary" class="background_color_C0_40 text_color_111">     <tr><th id="stats_summary_totals" colspan="2">${ total } Items: ${ total_dirs } Directories, ${ total_files } Files</th><th id="total_duration" data-total_duration=""></th></tr></thead>     <thead id="stats_summary_detailed_container" class="border_bottom background_color_C0_40 text_color_111">     <tr id="stats_summary_detailed_total" class="summary_detailed border_bottom">     <th colspan="2">${ total } Items (${ total_dirs_invisible + total_files_invisible } ignored or invisible)</th></tr>     <tr id="stats_summary_detailed_dirs" class="dir summary_detailed background_color_D0_50">     <td class="tbody_row_cell tbody_row_cell_name name stats_count"><a class="icon tbody_row_cell_name_a text_color_111" data-count="${ total_dirs }"><span class="tbody_row_cell_name_a_span has_icon_before stats_kind">Dirs (${ total_dirs_invisible } ignored or invisible)</span></a></td></tr>     <tr id="stats_summary_detailed_files" class="file summary_detailed background_color_D0_50">     <td class="tbody_row_cell tbody_row_cell_name name stats_count"><a class="icon tbody_row_cell_name_a text_color_111" data-count="${ total_files }"><span class="tbody_row_cell_name_a_span has_icon_before stats_kind">Files (${ total_files_invisible } ignored or invisible)</span></a></td></tr></thead>     <tbody id="stats_details_container">     <tr><td><table id="stats_details"><tbody>     ${ stats_rows.join('\n') }     </tbody></td></tr>     </tbody></table></div>`;
  1823. 	return stats;
  1824. 	}
  1825. 	function updateStats() { // called whenever media duration is returned...; kind and duration only supplied for subdirectories
  1826. 		let items = document.getElementById('tbody').getElementsByTagName('tr');
  1827. 		let stats_classes = [], stats_kinds = [], item_classlist = [];
  1828. 		let item_info;
  1829. 		//, audio_duration = ( $('#stats_details').find('span.audio').attr('data-audio_duration') || '' ), video_duration = ( $('#stats_details').find('span.video').attr('data-video_duration') || '' );
  1830. 		for ( let i = 0; i < items.length; i++ ) { // get classes and kind for each item
  1831. 			item_info = getLinkInfo( items[i].getElementsByClassName('tbody_row_cell_name_a')[0].getAttribute('href') ); // = [link,name,ext,kind,item_classes,body_classes];
  1832. 			item_classlist = item_info[4];
  1833. 			item_classlist = item_classlist.replace(/file|media|content_loaded|has_subdirectory|selected/g,'').trim(); // remove unwanted classes --> why file and media?
  1834. 			stats_classes.push(item_classlist);
  1835. 			stats_kinds.push(items[i].getAttribute('data-kind') );
  1836. 		}
  1837. 		$('#stats_container').remove(); // remove old stats
  1838. 		$('#tfoot').prepend( buildStats(stats_classes,stats_kinds) ); // build and prepend new stats element
  1839. 		updateDurations(true); // update after building stats
  1840. 	}
  1841. 	function updateDurations(bool) { // bool === true: don't bother updating stats details, since they aren't visible
  1842. 		let media_items = document.getElementById('tbody').querySelectorAll('tr.media');
  1843. 		if (media_items.length === 0 ) { $('body').removeClass('has_media has_audio has_video'); return; }
  1844. 		let kind, total_duration = 0, duration = 0, audio_duration = 0, video_duration = 0;
  1845. 		for ( let i = 0; i < media_items.length; i++ ) { // get classes and kind for each item
  1846. 			kind = media_items[i].getAttribute('data-kind'); // = [link,name,ext,kind,item_classes,body_classes];
  1847. 			duration = Number(media_items[i].getElementsByClassName('tbody_row_cell_media_duration')[0].getAttribute('data-duration'));
  1848. 			setMediaDuration(media_items[i].getAttribute('id'),kind,duration );
  1849. 			total_duration += duration;
  1850. 			document.getElementById('total_duration').setAttribute('data-total_duration',total_duration);
  1851. 			document.getElementById('total_duration').innerText = getFormattedTime(total_duration);
  1852. 			$('body').addClass('has_media');
  1853. 			switch(true) { // update stats details
  1854. 				case bool === true: break;
  1855. 				case kind === 'audio': $('body').addClass('has_audio');
  1856. 					audio_duration += Number(duration);
  1857. 					document.getElementById('stats_details').querySelectorAll('span.audio')[0].setAttribute('data-audio_duration',' (Total Time: '+ getFormattedTime(audio_duration) +')');
  1858. 					break;
  1859. 				case kind === 'video': $('body').addClass('has_video');
  1860. 					video_duration += Number(duration);
  1861. 					document.getElementById('stats_details').querySelectorAll('span.video')[0].setAttribute('data-video_duration',' (Total Time: '+ getFormattedTime(video_duration) +')');
  1862. 					break;
  1863. 			}
  1864. 		}
  1865. 	}
  1866. 	// END INDEX PREP
  1867. 	// ***** MAKE NEW INDEX ***** //
  1868. 	function makeNewIndex(el,sort) {
  1869. 		const index_items = getIndexItems(el), items = index_items[0], type = index_items[1];
  1870. 		const converted_index = convertIndexItems( type, items ); // = array of rows: ["link","date","size"]
  1871. 		switch(type) {
  1872. 			case 'error': return [['<tr id="is_error"><td>'+ items +'</td></tr>'],'is_error','']; break;
  1873. 			default: { let new_index = buildNewIndex( $(el).attr('id'), converted_index, sort, type ); return [new_index]; }
  1874. 		}
  1875. 	}
  1876. 	// ***** END DIR_LIST SETUP ***** //
  1877. 	const $body = $('body');
  1878.  
  1879. 	// ***** UI SETUP ***** //
  1880. 	function prepDocHead() {
  1881. 		document.title = 'Index of: '+ current_location; // change the doc title to current location
  1882. //		$('head').prepend('<meta charset="utf-8"><base href="'+ window.location.origin  +'">');// .find('#title').removeAttr('id');
  1883. 		$('head').find('script').remove(); // remove any existing scripts
  1884. 		if ( window.location.protocol.startsWith('file') ) {  // add custom favicon for local directories
  1885. 			$('head').prepend('<link href="data:image/png;base64,' + SVG_UI_File_Icon('favicon') +'" rel="icon" sizes="16x16" />');
  1886. 		}
  1887. 		addStyles(); // add css
  1888. 	}
  1889. 	// UI Setup: build UI and add body classes and other initial settings
  1890. 	function getUIPrefBodyClasses() {
  1891. 		let queries = new URLSearchParams(window.location.search).entries(); // make new search params from window.location.search
  1892. 			queries = Object.fromEntries(queries);
  1893. 		let body_classes = [], settings = Object.assign({},queries,$settings); // merge $settings and query settings
  1894. 		for ( let key in settings ) {
  1895. 			switch(true) {
  1896. 				case ['bookmarks','grid_font_size','grid_image_size','UI_font','UI_font_size'].includes(key):
  1897. 					break;  // ignore these keys (values are set in css or by setUpTextEditorUI)
  1898. 				case key === 'enable_text_editing':
  1899. 					if ( getSearchParam(key) === 'true') { body_classes.push(key); } else { body_classes.push('disable_text_editing'); }
  1900. 					break;
  1901. 				case ['default_text_view'].includes(key):
  1902. 					body_classes.push( getSearchParam(key) );
  1903. 					break;
  1904. 				case key === 'editor_theme':
  1905. 					switch(true) {
  1906. 						case getSearchParam('editor_theme') === 'default': body_classes.push( 'editor_theme_default' ); break;
  1907. //						case getSearchParam('editor_theme') === 'default': body_classes.push( 'editor_theme_'+ getSearchParam('theme') );
  1908. 						case getSearchParam('editor_theme') === 'light': body_classes.push( 'editor_theme_light' ); break;
  1909. 						case getSearchParam('editor_theme') === 'dark': body_classes.push( 'editor_theme_dark' ); break;
  1910. 					}
  1911. 					break;
  1912. 				case ['theme','sort_by','sort_direction'].includes(key): // non-boolean prefs: add key_value to body classes
  1913. 					body_classes.push( key +'_'+ getSearchParam(key) );
  1914. 					break;
  1915. 				case getSearchParam(key) === 'true': // booleans: only add the key to body classes
  1916. 					body_classes.push(key);
  1917. 					break;
  1918. 				}
  1919. 		}
  1920. 		body_classes.push(getBrowser()); body_classes.push('is_'+getOS()); // add browser and os classes
  1921. 		return body_classes.join(' ');
  1922. 	}
  1923. 	// Build UI: Append all assembled elements to $body
  1924. 	function buildUI() {
  1925. 		switch(true) {
  1926. 			case window.self === window.top: { // if it's not an iframe...
  1927. 				const make_new_index = makeNewIndex('body'); // make index
  1928. 				const new_index = make_new_index[0][0];
  1929. 				const body_classes = make_new_index[0][1] +' '+ getUIPrefBodyClasses();
  1930. 				$main_content.find('#tbody').append(new_index); // append index to #main_content el
  1931. 				$main_content.find('#tfoot').prepend(make_new_index[0][2]); // append stats
  1932. 				prepDocHead(); // add styles, title, favicon, meta tags
  1933. 				$('body').empty().removeClass(); // remove all existing content
  1934. 				$('body').addClass(body_classes).attr('id','top').attr('lang','en').append($main_content); // add body classes, id, lang attr, and append the main content
  1935. 				initMedia(); // initialize media
  1936. 				autoLoadFile(); // autoload media and cover art, if any
  1937. 				break;
  1938. 				}
  1939. 			case window.self !== window.top && !window.location.pathname.endsWith('.pdf'):
  1940. 				setUpIframeUI();
  1941. 				break;
  1942. 		}
  1943. 	}
  1944. 	buildUI();
  1945. 	// SET UI TO DEFAULT SETTINGS: remove queries;
  1946. 	function defaultSettings() {
  1947. 		let query_str = '';
  1948. 		if ( getSearchParam('selected') !== undefined ) { query_str += 'selected='+ getSearchParam('selected'); }
  1949. 		if ( getSearchParam('history') !== undefined ) { query_str += 'history='+ getSearchParam('history'); }
  1950. 		if ( query_str.length > 0 ) { query_str = '?' + query_str.replace(/\s/g,'+'); }
  1951. 		window.location.assign(current_location + query_str);
  1952. 	}
  1953. 	$('#default_settings').on('click', function(e) {
  1954. 		e.preventDefault(); e.stopPropagation();
  1955. 		$('body').removeClass('has_menu');
  1956. 		if (window.confirm( 'Are you sure you want to remove all your temporary UI settings from the URL query string?' ) ) { defaultSettings(); }
  1957. 	});
  1958. 	// SAVE USER SETTINGS
  1959. 	function saveSettings(file_name, data) { saveFile(data,'application/json',file_name); }
  1960. 	$('#export_settings').on('click',function(e) {
  1961. 		e.preventDefault(); e.stopPropagation();
  1962. 		$('body').removeClass('has_menu');
  1963. 		const settings_string = ( JSON.stringify($settings,null,'\t'));
  1964. 		saveSettings('settings.json',settings_string);
  1965. 	});
  1966. 	// Show/Close Help
  1967. 	function showHelp() { $('body#top').addClass('has_help'); }
  1968. 	$('#show_help').on('click','span', function(e) { e.stopPropagation(); showHelp(); });
  1969. 	$('#close_help').on('click', function(e) { e.preventDefault(); $('body').removeClass('has_help'); });
  1970. 	$('#help_container').on('click', function(e) { e.stopPropagation(); });
  1971. 	// Click Menu Bookmark (with warning)
  1972. 	function setLocation(link) { window.location = link; }
  1973. 	$('#parent_dir_nav, #parents_dir_nav + .menu, #menu .bookmark').on('click','a', function(e) {
  1974. 		e.preventDefault();
  1975. 		switch(true) {
  1976. 			case $(this).attr('href').indexOf('file://') > -1 && $protocol !== 'file:':
  1977. 				$body.addClass('has_warning').find('#warnings_container').addClass('warning_local_bookmark'); $('#warning_btn_ok').focus(); break;
  1978. 			case $body.hasClass('has_playlist'): case $body.hasClass('has_filelist'): closePlaylist(); break;
  1979. 			default: showWarning( 'setLocation', $(this).attr('href') );
  1980. 		}
  1981. 	});
  1982. 	// Show Menus
  1983. 	function showMenus(el) {
  1984. 		sendMessage('iframe','top_has_menu');
  1985. 		$('body').removeClass('hide_sidebar');
  1986. 		let position = $(el).position(), id = $(el).attr('id');
  1987. 		if ( $('body').hasClass('has_stats') ) { $('#stats').click(); }
  1988. 		$(el).find('> ul').css({'top':position.top + $(el).innerHeight() + 1 + 'px'});
  1989. 		switch(id) {
  1990. 			case 'parents_dir_menu':
  1991. 				switch(true) {
  1992. 					case $('body').hasClass('has_menu_parents'): $('body').removeClass('has_menu_parents'); break;
  1993. 					default:  $('body').addClass('has_menu_parents').removeClass('has_menu');
  1994. 				}
  1995. 				break;
  1996. 			case 'menu_container':
  1997. 				switch(true) {
  1998. 					case $('body').hasClass('has_menu'): $('body').removeClass('has_menu'); sendMessage('iframe','top_closed_menu'); break;
  1999. 					default: $('body').addClass('has_menu').removeClass('has_menu_parents'); sendMessage('iframe','top_has_menu');
  2000. 				}
  2001. 		}
  2002. 	}
  2003. 	$('#parents_dir_menu, #menu_container').on('click',function(e) { e.stopPropagation(); showMenus($(this)); });
  2004. 	// Click menu
  2005. 	function clickMenu() {
  2006. 		$('#menu').find('.selected:not(.hovered)').removeClass('selected').find('a,> span,label').click();
  2007. 		$('#menu').find('.hovered').removeClass('selected hovered');
  2008. 		$('body').removeClass('has_menu');
  2009. 		if ( $('body').hasClass('focus_content') ) { sendMessage('iframe','close_menu'); $('#content_iframe').focus(); }
  2010. 		if ( $body.hasClass('focus_content') ) { focusContent(); }
  2011. 	}
  2012. 	// Close menus
  2013. 	function closeMenus() {
  2014. 		switch(true) {
  2015. 			case !$('body').hasClass('has_menu') && !$('body').hasClass('has_menu_parents') && !$('body').hasClass('has_stats'): break;
  2016. 			default:
  2017. 				$('body').removeClass('has_menu has_menu_parents faded has_stats has_help');
  2018. 				$('#menu').find('.selected,.hovered').removeClass('selected hovered');
  2019. 		}
  2020. 	}
  2021. 	// Show Stats
  2022. 	function showStats() {
  2023. 		updateDurations();
  2024. 		$('body').addClass('has_stats').removeClass('has_menu has_menu_parents');
  2025. 		$('#stats_details').css({'height':$('#stats_container').height() - $('#stats_summary_detailed_container').height() - 4 });
  2026. 	}
  2027. 	$('#tfoot').on('click','#stats_summary', function(e) { e.stopPropagation(); showStats(); });
  2028. 	$(document).on('click', function(e) { e.stopPropagation(); closeMenus(); });
  2029.  
  2030. 	// Toggle UI Preferences: after clicking .toggle_UI_pref items (menu, buttons, etc.), update searchParams
  2031. 	function toggleUIpref(pref_ID) {
  2032. 		let message_target = ( window.self === window.top ? 'iframe' : 'top' ), sorted, sort_direction;
  2033. 		let bodyClassNames = ( message_target === 'iframe' ? document.getElementById('top').className.split(' ') : null );
  2034. 		if ( pref_ID === 'theme' && $('body').hasClass('theme_dark') ) { pref_ID = 'theme_light'; }
  2035. 		if ( pref_ID === 'theme' && $('body').hasClass('theme_light') ) { pref_ID = 'theme_dark'; }
  2036. 		switch(true) {
  2037. 			// Text editor prefs
  2038. 			case pref_ID === 'editor_theme_default':
  2039. 				pref_ID = 'editor_'+ bodyClassNames.find( el => el.startsWith('theme') ); // no break
  2040. 				/* falls through */
  2041. 			case ( /editor_theme|editor_theme_light|editor_theme_dark/.test(pref_ID) ):
  2042. 			case ( /split_view|source_text|toggle_source|toggle_preview|toggle_html|preview_text|preview_html/.test(pref_ID) ):
  2043. 				toggleTextEditorPrefs(pref_ID); // Text Editor Preferences
  2044. 				if ( window.top === window.self ) { sendMessage('iframe',pref_ID); }
  2045. 				break;
  2046. 			// Enable/Disable Text editing
  2047. 			case pref_ID === 'enable_text_editing': // needs to be here and not in switch above -- why?
  2048. 				$('body').toggleClass('enable_text_editing disable_text_editing');
  2049. 				$('.selected.text, .selected.markdown, .selected.code').find('a').click();
  2050. 				break;
  2051. 			// Sorting
  2052. 			case ( /sort_by_name|sort_by_default|sort_by_time|sort_by_size|sort_by_date|sort_by_kind|sort_by_ext/.test(pref_ID) ): // toggle sorting
  2053. 				closeSubdirectory(); // subdirectory sorting not supported
  2054. 				switch(true) {
  2055. 					case $('body').hasClass(pref_ID):  // pref_ID = current sort, reverse sort direction
  2056. 						sort_direction = document.getElementsByTagName('body')[0].classList.value.match(/sort_direction_\w+/)[0];
  2057. 						sort_direction = ( sort_direction === 'sort_direction_up' ? 'sort_direction_down' : 'sort_direction_up' );
  2058. 						$('body').removeClass('sort_direction_up sort_direction_down').addClass(sort_direction);
  2059. 						toggleSearchParam( sort_direction );
  2060. 						break;
  2061. 					case !$('body').hasClass(pref_ID):
  2062. 						sort_direction = 'sort_direction_'+ $settings.sort_direction;
  2063. 						$('body').removeClass('has_menu sort_by_default sort_by_name sort_by_time sort_by_size sort_by_date sort_by_kind sort_by_ext').addClass(pref_ID);
  2064. 						$('body').removeClass('sort_direction_up sort_direction_down').addClass(sort_direction);
  2065. 						break;
  2066. 				}
  2067. 				sorted = sortDirList( $('#tbody').find('tr'), pref_ID, sort_direction ); // make initial sort
  2068. 				$('#tbody').empty().append(sorted);
  2069. 				scrollThis('tbody','selected',false); // true = instant scroll
  2070. 				// if ( $('body').hasClass('sort_by_default') ) { $('#tbody').find('#tbody tr.dir.border_top,#tbody tr.dir.border_bottom').toggleClass('border_top border_bottom'); }
  2071. 				switch(true) { // sort grids --> change this to actual sort, not reload
  2072. 					case $content_pane.hasClass('has_font_grid'):				$('#show_font_grid').click(); 	break;
  2073. 					case $content_pane.hasClass('has_image_grid'):				$('#show_image_grid').click(); 	break;
  2074. 					case $content_pane.attr('data-content') === 'has_grid':		$('#grid_btn').click(); 		break;
  2075. 				}
  2076. 				break;
  2077. 			// various UI prefs
  2078. 			case ( /alternate_background|hide_ignored_items|ignore_ignored_items|show_invisibles|show_numbers|hide_sidebar|play_all_media|show_details/.test(pref_ID) ): // toggle other boolean UI settings
  2079. 				$('body').toggleClass(pref_ID);
  2080. 				if ( pref_ID === 'show_details' ) { $('#show_details').blur(); $('body').focus(); }
  2081. 				if ( window.top === window.self ) { sendMessage('iframe',pref_ID); }
  2082. 				break;
  2083. 			// toggle main UI theme
  2084. 			case ( /theme_light|theme_dark/.test(pref_ID) ):
  2085. 				$('body').removeClass('theme_dark theme_light').addClass(pref_ID);
  2086. 				if ( $('body').hasClass('editor_theme_default') )	{ $('body').removeClass('editor_theme_light editor_theme_dark').addClass('editor_'+ pref_ID); } else { toggleUIpref('editor_theme'); }
  2087. 				if (window.top === window.self) { sendMessage(message_target,pref_ID); }
  2088. 				break;
  2089. 		}
  2090. 		toggleSearchParam(pref_ID); // nobreak
  2091. 		if ( window.top === window.self ) {
  2092. 			if ( $('.selected').length) { scrollThis('tbody','selected',false); } // true = instant scroll
  2093. 		}
  2094. 		if ( $('body').hasClass('focus_content') ) { focusContent(); }
  2095. 	}
  2096. 	// set Text Editor Preferences (from menus or toolbar buttons)
  2097. 	function toggleTextEditorPrefs(pref_ID) {
  2098. 		let message_target = ( window.self === window.top ? 'iframe' : 'top' );
  2099. 		switch(true) {
  2100. 			case ( /editor_theme|editor_theme_default|editor_theme_light|editor_theme_dark/.test(pref_ID) ): // toggle text editor theme
  2101. 				switch(true) {
  2102. 					case pref_ID === 'editor_theme':		$('body').toggleClass('editor_theme_light editor_theme_dark');
  2103. 						pref_ID = ( $('body').hasClass('editor_theme_light') ? 'editor_theme_light' : 'editor_theme_dark' );
  2104. 						break;
  2105. 					case pref_ID === 'editor_theme_default':
  2106. 						pref_ID = ( $('body').hasClass('editor_theme_light') ? 'editor_theme_light' : 'editor_theme_dark' ); // arg sent to iframe to set editor theme
  2107. 						$('body').removeClass('editor_theme_light editor_theme_dark').addClass('editor_theme_default');// editor_theme_'+ getSearchParam('theme') );
  2108. 						break;
  2109. 					case pref_ID === 'editor_theme_light':	$('body').removeClass('editor_theme_default editor_theme_dark').addClass('editor_theme_light');	break;
  2110. 					case pref_ID === 'editor_theme_dark':	$('body').removeClass('editor_theme_default editor_theme_light').addClass('editor_theme_dark');	break;
  2111. 				}
  2112. 				break;
  2113. 			case pref_ID === 'source_text':
  2114. 				switch(true) {
  2115. 					case $('body').hasClass(getSearchParam('default_text_view')) : // if split view, remove split, show source
  2116. 						$('body').removeClass(getSearchParam('default_text_view')).addClass('source_text');
  2117. 						break;
  2118. 					default: // show split, show default text view
  2119. 						$('body').addClass(getSearchParam('default_text_view') +' source_text ');
  2120. 				}
  2121. 				$('#toggle_split_view').click();
  2122. 				break;
  2123. 			case ( /toggle_preview|toggle_html|preview_text|preview_html/.test(pref_ID) ): // toggle default text editor view
  2124. 				if ( !$('body').hasClass(pref_ID) ) {
  2125. 					$('body').removeClass('source_text preview_text preview_html').addClass(pref_ID);
  2126. 				}
  2127. 				break;
  2128. 			case ( /split_view/.test(pref_ID) ): // toggle other boolean UI settings
  2129. 				$('body').toggleClass(pref_ID);
  2130. 		}
  2131. 		switch(true) { //pref_ID += '_'+ getSearchParam('editor_theme');
  2132. //			case pref_ID === 'editor_theme': sendMessage('top','toggle_text_editor_theme','',pref_ID); break;
  2133. //			case ( /editor_theme_default|editor_theme_light|editor_theme_dark/.test(pref_ID) ): sendMessage('iframe','text_editor_toolbar_button','',pref_ID); break;
  2134. 			default: sendMessage(message_target,'text_editor_toolbar_button','',pref_ID);
  2135. 		}
  2136. 	}
  2137. 	// Click Toggle UI Pref elements
  2138. 	function toggleUIPrefOnClick(e,el) {
  2139.  		e.stopPropagation();
  2140.  		if ( !$(el).is('input') ) { e.preventDefault(); } // allow checkboxes to be checked
  2141. 		if ( !$(el).hasClass('disabled') ) { toggleUIpref( $(el).attr('data-ui_pref') ); }
  2142. 		closeMenus();
  2143. 	}
  2144. 	$('.toggle_UI_pref').on('click',function(e) { toggleUIPrefOnClick(e,this); });
  2145. 	$('#content_text').on('click','.toggle_UI_pref',function(e) { toggleUIPrefOnClick(e,this);}); // text editing UI is not in DOM on page load; why doesn't $('body').on('click','.toggle_UI_pref'... work?
  2146. 	// RESIZE Sidebar/Content Pane
  2147. 	function resizeSidebar(f) {
  2148. 		f.stopPropagation();
  2149. 		let $sidebar_wrapper = $('#sidebar_wrapper'), startX = f.pageX, window_width = window.innerWidth, sidebar_width = $sidebar_wrapper.width();
  2150. 		$('body').addClass('has_overlay'); // prevent interference from the rest of ui
  2151. 		$(document).on('mousemove',function(e) {
  2152. 			e.stopPropagation(); e.preventDefault();
  2153. 			let deltaX = e.pageX - startX;
  2154. 			if ( e.pageX > 230 && e.pageX < window_width - 200 ) {
  2155. 				$sidebar_wrapper.css({'width':sidebar_width + deltaX + 'px'});
  2156. 				$content_pane.css({'width':(window_width - sidebar_width) - deltaX + 'px'});
  2157. 			}
  2158. 			// scrollThis('tbody','selected',false); // true = instant scroll
  2159. 		});
  2160. 		$(document).on('mouseup',function() {
  2161. 			$('body').removeClass('has_overlay'); // remove the overlay
  2162. 			$(document).off('mousemove'); // remove eventlistener
  2163. 			setSearchParam('width',$sidebar_wrapper.width()); // set the sidebar width query
  2164. 			if ( $body.hasClass('focus_content') ) { focusContent(); } // refocus content if necessary
  2165. 		});
  2166. 	}
  2167. 	$('#handle').on('mousedown', function(f) { f.stopPropagation(); resizeSidebar(f); });
  2168.  
  2169. 	// ***** BASIC UI FUNCTIONS ***** //
  2170.  
  2171. 	// Scroll Selected Items
  2172. 	function scrollThis(container_ID, scroll_el_class, bool) {
  2173. 		let $container = document.getElementById(container_ID);
  2174. 		if ( $container.height === 0 ) { return; } // don't scroll hidden elements
  2175. 		let $scroll_el = ( scroll_el_class !== undefined ? $container.getElementsByClassName(scroll_el_class) : null );
  2176. 		let scroll_behavior = ( ( bool !== undefined || bool === true || $content_pane.attr('data-content') === 'has_grid' ) ? 'instant' : 'smooth' ); // instant allows sidebar & grid to scroll simultaneously
  2177. 		let scroll_block = ( $('body').hasClass('is_gecko') ? 'start' : 'nearest' );
  2178. 		if ( $scroll_el !== undefined && $scroll_el.length === 1 ) {
  2179. 			$scroll_el[0].scrollIntoView({ behavior:scroll_behavior, block:scroll_block, inline:'nearest' });
  2180. 		}
  2181. 	}
  2182. 	// ***** SORTING ***** //
  2183. 	function sortIndex(els,sort_type,sort_direction) { // sort_id = sort type
  2184. 		let sort_id = sort_type.split('_').reverse()[0];
  2185. 		const new_sort = new Intl.Collator(undefined, { numeric: true, sensitivity: 'base' });
  2186. 		  let sorted = [], aName, bName, aData, bData;//, aLevel, bLevel, aKind, bKind;
  2187. 			sorted = els.removeClass('sorted border_top').sort((a, b) => {
  2188. 				// aLevel = $(a).attr('data-level');										bLevel = $(b).attr('data-level'); // subdirectory level
  2189. 				aName = $(a).find('td.name').attr('data-name');  						bName = $(b).find('td.name').attr('data-name'); // aName, bName = item name
  2190. 				aData = $(a).find('td[data-'+ sort_id +']').attr('data-'+ sort_id);		bData = $(b).find('td[data-'+ sort_id +']').attr('data-'+ sort_id); // aData, bData = size, date, kind, ext, time
  2191. 				switch(true) {
  2192. 					case sort_direction === 'sort_direction_down':
  2193. 						switch(true) {
  2194. 							case new_sort.compare(aData, bData) === 0:	return new_sort.compare(aName, bName); // if same data kind, sort by name
  2195. 							default: 									return new_sort.compare(aData, bData); // otherwise sort by data kind
  2196. 						}
  2197. 					case sort_direction === 'sort_direction_up': // reverse sort
  2198. 						switch(true) {
  2199. 							case new_sort.compare(bData, aData) === 0:	return new_sort.compare(bName, aName);
  2200. 							default: 									return new_sort.compare(bData, aData);
  2201. 						}
  2202. 					}
  2203. 			});
  2204. 			switch(true) { // add sorted border style
  2205. 				case ( /default/.test(sort_id) ): // dirs and files
  2206. 					break;
  2207. 				case ( /kind|ext/.test(sort_id) ): // different item kinds or extensions
  2208. 					sorted = sorted.sort((a, b) => {
  2209. 						if ( $(a).find('td[data-'+ sort_id +']').attr('data-'+ sort_id) !== $(b).find('td[data-'+ sort_id +']').attr('data-'+ sort_id) ) { $(a).addClass('sorted border_top'); }
  2210. 					});
  2211. 					break;
  2212. 				case ( /time/.test(sort_id) ): // if sorting by time, add rule between dirs and files
  2213. 					sorted = sorted.sort((a, b) => { if ( $(a).attr('data-kind') !== $(b).attr('data-kind') ) { $(a).addClass('sorted border_top'); } });
  2214. 					break;
  2215. 			}
  2216. 			return sorted;
  2217. 	}
  2218. 	// Sort the Dir List on click
  2219. 	function sortDirList(rows, sort_type, sort_direction) {
  2220. 		let  $sorted = [], $sort_all = rows, $sort_dirs = $sort_all.filter('.dir:not(.app)'), $sort_files = $sort_all.filter('.file,.app');// === 'default' ? 'name' : id;
  2221. 		switch(true) {
  2222. 			case sort_type === 'sort_by_default' || ( sort_type !== 'sort_by_name' && $settings.dirs_on_top === true ):
  2223. 				const $sorted_dirs = sortIndex($sort_dirs, sort_type, sort_direction);
  2224. 				const $sorted_files = sortIndex( $sort_files, sort_type, sort_direction );
  2225. 				if (sort_direction === 'sort_direction_down') { $sorted = $.merge($sorted_dirs,$sorted_files); } else { $sorted = $.merge($sorted_files,$sorted_dirs); }
  2226. 				break;
  2227. 			default:
  2228. 				$sorted = sortIndex( $sort_all, sort_type, sort_direction );
  2229. 			}
  2230. 		return $sorted;
  2231. 	}
  2232. 	// ***** END SORTING ***** //
  2233. 	// ***** END BASIC UI FUNCTIONS ***** //
  2234.  
  2235. 	// ***** CONTENT PANE ***** //
  2236. 	// Focus Sidebar
  2237. 	function focusSidebar() {
  2238. 		document.activeElement.blur();
  2239. 		closeMenus();
  2240. 		$('body').removeClass('faded focus_content').find('#sidebar').focus();
  2241. 		sendMessage('iframe','blur_iframe');
  2242. 	}
  2243. 	// Focus content
  2244. 	function focusContent(id,e) {
  2245. 		let activeElementID = document.activeElement.id;
  2246. 		document.activeElement.blur();
  2247. 		closeMenus();
  2248. 		$('body').addClass('focus_content');
  2249. 		switch(true) {
  2250. 			case id === 'content_iframe' && cmdKey(e) && e.key === 'ArrowDown' && window.self === window.top && $('body').hasClass('focus_content'):
  2251. 				$content_iframe.focus();
  2252. 				sendMessage('iframe','iframe_arrow_navigation','','ArrowDown');
  2253. 				$('#iframe_body a').click();
  2254. 				break;
  2255. 			case $content_pane.attr('data-content') === 'has_font':			$('#specimen').focus();		break;
  2256. 			case activeElementID.toLowerCase() === 'text_preview' && getFocusableEls('#text_preview').length > 0:		getFocusableEls('#text_preview').first().focus();	break;
  2257. 			case $content_pane.attr('data-content') === 'has_text_editor':	focusTextEditorPanes();		break;				// focus text editor
  2258. 			case ( /has_text|has_markdown|has_code|has_htm|has_dir|has_app/.test($content_pane.attr('data-content') ) ):	// no break; focus iframe text editor
  2259. 			case $content_iframe.hasClass('has_content'): 																	// focus iframe and/or iframe text editor
  2260. 				$('#content_iframe').focus(); if ( e !== undefined && e.shiftKey ) { sendMessage('iframe','shift_focus_iframe'); } else { sendMessage('iframe','focus_iframe'); }	break;
  2261. 			case ( /has_video|has_pdf/.test($content_pane.attr('data-content') ) ): 										// no break; video, pdf
  2262. 			case $content_pane.attr('data-content') === undefined:  														// no break; data-content undefined
  2263. 			case $('body').hasClass('has_playlist'):					$('body').removeClass('focus_content');	break;		// don't focus content in this and the above two cases
  2264. 			case $content_pane.attr('data-content') === 'has_grid':		$('#content_grid').focus();		break;				// grids
  2265. 			case $content_pane.attr('data-content') === 'has_image':	$('#content_image').focus();	break;				// images
  2266. 			case id !== undefined:		document.getElementById(id).focus();							break;
  2267. 		}
  2268. 	}
  2269. 	// get focusable elements
  2270. 	function getFocusableEls(id) {
  2271. 		let focusableEls = ( id !== undefined ? $(id).find('a,button,input,select,textarea,div[contenteditable]').filter(':visible') : $('a,button,input,select,textarea,div[contenteditable]').filter(':visible') );
  2272. 		return focusableEls;
  2273. 	}
  2274. 	// focus focusable elements in iframe files or text editor preview
  2275. 	function focusFocusableEls(e,id) {
  2276. 		e.preventDefault();
  2277. 		let els = Array.from(getFocusableEls(id));
  2278. 		switch(true) {
  2279. 			case e.shiftKey: // tab + shift: focus prev
  2280. 				switch(true) {
  2281. 					case els.indexOf(document.activeElement) === 0: sendMessage('top','focus_sidebar'); break;
  2282. 					case !els.includes(document.activeElement): els[els.length - 1].focus(); break; // if nothing focused...focus last el
  2283. 					default: els[els.indexOf(document.activeElement) - 1].focus(); // else focus previous
  2284. 				}
  2285. 				break;
  2286. 			case document.activeElement === els[els.length - 1]: sendMessage('top','focus_sidebar'); break; // if last focussable el, focus sidebar
  2287. 			default: els[els.indexOf(document.activeElement) + 1].focus(); // tab: select next focusable element
  2288. 		}
  2289. 	}
  2290. 	// focus button (for warnings)
  2291. 	function focusButton(id) { let el = document.getElementById(id); el.classList.add('focus'); el.focus(); }
  2292. 	//***** SHOW INDIVIDUAL CONTENT TYPES *****//
  2293. 	// Show Grid
  2294. 	function showGrid(id) {
  2295. 		if ( id !== undefined ) { makeGrids(id); } // initial make grid items; otherwise, just unhide existing grid (see below)
  2296. 		closeContent();
  2297.  		const selected_ID = $('#tbody').find('.selected.image, .selected.font').attr('id');
  2298. 		$('#grid_btn').addClass('has_grid');
  2299. 		$('#content_pane').removeClass('has_hidden_grid').attr('data-content','has_grid').find('div[data-id="'+ selected_ID +'"]').addClass('selected').siblings().removeClass('selected hovered');
  2300. 		focusContent();
  2301. 	}
  2302. 	// Hide Grid
  2303. 	function hideGrid() { if ( $content_pane.attr('data-content') === 'has_grid' ) { $content_pane.removeAttr('data-content').addClass('has_hidden_grid'); } }
  2304. 	// Show Hidden Grid
  2305. 	function showHiddenGrid() { if ( $content_pane.hasClass('has_hidden_grid') ) { showGrid(); } }
  2306. 	// Close Grid (remove grid elements, etc.)
  2307. 	function closeGrid() {
  2308. 		$('#grid_btn').removeClass('has_grid');
  2309. 		if ( $content_pane.attr('data-content') === 'has_grid' ) { $content_pane.removeAttr('data-content'); }
  2310. 		$content_pane.removeClass('has_image_grid has_font_grid').find('#content_grid').attr('style','').empty();
  2311. 	}
  2312. 	// Show Text Editor
  2313. 	function showTextEditor() {
  2314. 		switch(true) {
  2315. 			case $content_pane.attr('data-content') === 'has_text_editor': // hide open text editor
  2316. 				hideTextEditor(true);
  2317. 				break;
  2318. 			case !$body.hasClass('has_text_editor_UI'): // add the text editor UI if loading text editor for first time
  2319. 				setUpTextEditorUI();
  2320. 			default: // show editor
  2321. 				// closeContent();
  2322. 				$('#content_video').trigger('pause');
  2323. 				$content_pane.removeClass('has_hidden_text_editor').attr('data-content','has_text_editor'); // empty title
  2324. 				$('#text_editor_row').addClass('has_text_editor');
  2325. 				setContentTitle();
  2326. 				focusContent();
  2327. 		}
  2328. 	}
  2329. 	// Hide Text Editor
  2330. 	function hideTextEditor(bool) {
  2331. 		if ( $content_pane.attr('data-content') === 'has_text_editor' ) {
  2332. 			$content_pane.removeAttr('data-content');
  2333. 			if ( bool === true ) { $content_pane.addClass('has_hidden_text_editor'); }
  2334. 			if ( $('tr.selected').length > 0 ) { clickRow($('tr.selected').attr('id')); }
  2335. 			focusSidebar();
  2336. 		}
  2337. 	}
  2338. 	// Show Hidden Text Editor
  2339. 	function showHiddenTextEditor() { if ( $content_pane.hasClass('has_hidden_text_editor') ) { showTextEditor(); } }
  2340. 	// showIndexSource();
  2341.  
  2342. 	// Show Audio
  2343. 	function showAudio(id,iframe_audio_link,bool) {
  2344. 		closeMedia('video'); document.activeElement.blur(); $('body').focus();
  2345. 		let row, link, title;
  2346. 		switch(true) {
  2347. 			case id === 'content_iframe_file': // clicked iframe audio files
  2348. 				link = decodeURIComponentSafe(iframe_audio_link);
  2349. 				title = link.slice(link.lastIndexOf('/') + 1);
  2350. 				$content_pane.addClass('has_audio has_iframe_audio');
  2351. 				$('#content_iframe_utility').attr('src',link.slice(0,link.lastIndexOf('.') )+ '.cue' ); // load cue sheet in utility iframe
  2352.  
  2353.  				break;
  2354. 			default: // dir_list audio files
  2355. 				row = getElById(id);
  2356. 				switch(true) {
  2357. 					case row.hasClass('local'): break;
  2358. 					case bool === 'true': // bool !== undefined: if from autoLoadFile, just select file (don't add .audio_loaded class)
  2359. 						row.addClass('selected');
  2360. 						if ( $('.dir.content_loaded').length === 1 ) { $('.dir.content_loaded').addClass('selected').siblings().removeClass('selected'); } // select dir.selected instead of media
  2361. 						break;
  2362. 					default: row.addClass('audio_loaded selected').siblings().removeClass('audio_loaded selected'); // otherwise select loaded media
  2363. 				}
  2364. 				link = row.find('a').attr('href');
  2365. 				title = row.find('.name').find('.tbody_row_cell_name_a_span').text();
  2366. 				$content_pane.addClass('has_audio').removeClass('has_iframe_audio');
  2367. 				getCueSheet(id,link,'audio');
  2368. 		}
  2369. 		$audio_player.attr('src', link );
  2370. 		$('#content_audio_title').find('span').empty().text( title );
  2371. 		$('#content_audio_playlist').removeClass('has_content');
  2372.  		//setPlayerStatus('play');
  2373. 	}
  2374. 	// Show Video
  2375. 	function showVideo(id,link) { closeMedia('audio'); getCueSheet(id,link); document.activeElement.blur(); $content_video.focus(); } // rest of processing is done in showContent();
  2376. 	// GET CUE SHEET
  2377. 	function getCueSheet(id,link,kind) { // id = 'content_iframe_file' or selected dir_list media id, link = selected href, kind = audio or video
  2378. 		$('.cue_sheet_track_list_container').removeClass('has_cue_sheet').empty();
  2379. 		let media_file_name = getElById(id).find('.name').attr('data-name');
  2380. 			media_file_name = (media_file_name !== undefined ? media_file_name.slice(0,media_file_name.lastIndexOf('.')) + '.cue' : null); // undefined === from iframe, can't search for cuesheet
  2381. 		let $cue_files;
  2382. 		if ( $('#tbody tr[data-ext="cue"]').length === 0 ) { return; } else { $cue_files = $('#tbody tr[data-ext="cue"]'); }// abort if no cue files found
  2383. 		let cue_file = $cue_files.filter( function(i) { return $cue_files[i].cells[0].dataset.name === media_file_name; }); // find matching cue sheet
  2384. 		if ( cue_file.length === 1 ) {
  2385. 			$(cue_file[0]).addClass('content_loaded');
  2386. 			$('#content_iframe_utility').attr('src',$(cue_file[0]).find('a').attr('href').trim() ); // load cue sheet in utility iframe
  2387. 		}
  2388. 		switch(kind) { // get durations
  2389. 			case 'audio': $('#cue_sheet_track_list_container_audio').attr('data-duration',document.getElementById('audio').duration); break;
  2390. 			case 'video': $('#cue_sheet_track_list_container_video').attr('data-duration',document.getElementById('content_video').duration); break;
  2391. 		}
  2392. 	}
  2393. 	// Process Cue Sheet
  2394. 	function processCueSheet(cue_sheet_text) {
  2395. 		let cue_sheet_tracks, track, command, prepped_track_list = [], track_id, display_time, index, index_sec;
  2396. 			cue_sheet_text = cue_sheet_text.replace(/\t/g,' ');
  2397. 		if ( !cue_sheet_text.startsWith('TRACK') ) {
  2398. 			// let cue_sheet_info = cue_sheet_text.slice(0,cue_sheet_text.indexOf('TRACK ')); // if there is a file info header, remove it;
  2399. 			cue_sheet_tracks = cue_sheet_text.slice(cue_sheet_text.indexOf('TRACK ')).split('TRACK ').reverse();
  2400. 		} else {
  2401. 			cue_sheet_tracks = cue_sheet_text.split('TRACK ').reverse();
  2402. 		}
  2403. 		for ( track of cue_sheet_tracks ) { // for each track in the cue sheet...
  2404. 			let prepped_track = [];
  2405. 				track = track.trim().split(/[\n\r]/);
  2406. 				track_id = track.shift().split(' ')[0];
  2407. 				for ( command of track ) { // for each command (e.g.: PERFORMER "Artist"), trim and split it into command and value
  2408. 					command = command.replace(/\"$/m,'').trim();
  2409. 					switch(true) {
  2410. 						case ( /^PERFORMER\s+/.test(command) ):	prepped_track[1] = '<span class="cue_performer">'+ command.replace(/^PERFORMER\s+\&quot;/,'') +'</span>'; 	break; // artist name
  2411. 						case ( /^TITLE\s+/.test(command) ): 	prepped_track[2] = '<span class="cue_title">'+ command.replace(/^TITLE\s+\&quot;/,'') +'</span>'; 		break; // track title
  2412. 						case ( /^INDEX\s+01\s+/.test(command) ): // time index
  2413. 							display_time = command.replace(/INDEX\s+\d+\s+/,'');
  2414. 							index = display_time.split(':').reverse(); // N.B.: cue time format is mm:ss:ff (ff = frames @ 75 frames/sec)
  2415. 							index_sec = index[0]/75 + index[1]*1 + index[2]*60; // convert index to seconds
  2416. 							prepped_track[3] = '<span class="cue_index">'+ display_time +'</span></li>';
  2417. 							break;
  2418. 					}
  2419. 				}
  2420. 				prepped_track[0] = '<li id="track_'+ track_id +'" class="cue_sheet_track background_color_D0_50" data-duration="'+ index_sec +'">' +
  2421. 									'<span class="cue_track_id has_background_before">'+ track_id +'</span>';
  2422. 				if ( prepped_track[1] === undefined || ( /cue_performer"><\//.test(prepped_track[1]) ) ) { prepped_track[1] = '<span class="cue_performer">[missing]</span>'; }
  2423. 				if ( prepped_track[2] === undefined || ( /cue_title"><\//.test(prepped_track[2]) ) ) { prepped_track[2] = '<span class="cue_title">[missing]</span>'; }
  2424. 				if ( prepped_track.length > 3 ) { prepped_track_list.push(prepped_track.join('')); } // prepped_track.length > 3 to prevent adding empty track
  2425. 		}
  2426. 		prepped_track_list = `<ul class="cue_sheet_track_list border_bottom"><li id="cue_sheet_background" class="background_color_D0_50"></li>
  2427. 								<li id="cue_sheet_title" class="cue_sheet_track header background_color_D0_50 border_top">
  2428. 									<span>${ getLinkInfo( $('#content_iframe_utility').attr("src") )[1] }</span>
  2429. 								</li>
  2430. 								<li class="cue_sheet_track header background_color_D0_50 border_top border_bottom">
  2431. 									<span class="cue_track_id">Track</span><span class="cue_performer">Artist</span>
  2432. 									<span class="cue_title">Title</span>
  2433. 									<span class="cue_index" title="mm:ss:ff">Time</span>
  2434. 								</li>`+ prepped_track_list.reverse().join('') +'</ul>';
  2435. 		switch(true) {
  2436. 			case $('tr.audio_loaded').length > 0: case $content_pane.hasClass('has_iframe_audio'):
  2437. 				$('#cue_sheet_track_list_container_audio').addClass('has_cue_sheet').append(prepped_track_list); // add cue sheet track list to menu
  2438. 				break;
  2439. 			case $('tr.video.content_loaded').length > 0: case $content_pane.hasClass('has_iframe_file'):
  2440. 				$('#cue_sheet_track_list_container_video').addClass('has_cue_sheet').prepend(prepped_track_list); // add cue sheet track list to menu
  2441. 				break;
  2442. 		}
  2443. 	}
  2444. 	// Set track time on click
  2445. 	$('.cue_sheet_track_list_container').on('click','li:not(.header)',function() {
  2446. 		let $parent_nav_id = $(this).closest('nav').attr('id');
  2447. 		switch(true) {
  2448. 			case $(this).hasClass('selected'): playPauseMedia(); break;
  2449. 			default:
  2450. 				$(this).addClass('selected').siblings().removeClass('selected');
  2451. 				let time = $(this).attr('data-duration'); // cue time format is mm:ss:ff (ff = frames, 75 frames/sec)
  2452. 				switch($parent_nav_id) {
  2453. 					case 'cue_sheet_track_list_container_audio': if ( time < document.getElementById('audio').duration ) 			{ $('#audio').prop('currentTime',time); } break;
  2454. 					case 'cue_sheet_track_list_container_video': if ( time < document.getElementById('content_video').duration )	{ $('#content_video').prop('currentTime',time); } break;
  2455. 				}
  2456. 			}
  2457. 	});
  2458. 	$('.cue_sheet_track_list_container').on('mouseenter',function() { // add selected class to first track whose time is less than currentTime
  2459. 		if ( $(this).attr('id') === 'cue_sheet_track_list_container_video' ) { $(this).find('.cue_sheet_track_list').css({'top':$(this).height() }); }
  2460. 		let currentTime = document.getElementById('audio').currentTime;
  2461. 		$(this).find('.cue_sheet_track_list').attr('data-duration',currentTime).css({'height':$('#content_container').outerHeight() + $('#content_title').outerHeight() });
  2462. 		let currentTrack = $(this).find('.cue_sheet_track_list').find('li').filter(function() { return parseInt( $(this).attr('data-duration')) <= Math.round(currentTime); }).last();
  2463. 			currentTrack.addClass('selected').siblings().removeClass('selected');
  2464. 	});
  2465. 	// SHOW FONT (and create font items) row
  2466. 	function setContentFontSource(id,bool,font_grid,link) { // bool = true if for show font grid, id from fontGridItems(); link = from previewed directory
  2467. 		  let font_styles = $('#font_styles');
  2468. 		const font_family =	( link !== undefined ? link.slice(link.lastIndexOf('/') + 1,link.lastIndexOf('.')) : getElById(id).find('.name').attr('data-name') );
  2469. 		const font_url =	( link !== undefined ? link : getElById(id).find('a').attr('href') );
  2470. 		switch(true) {
  2471. 			case bool === false: // just show selected font
  2472. 				if ( font_styles.html().length > 0 ) { font_styles.empty(); } // delete previous @font-face rule
  2473. 				font_styles.append( `@font-face { font-family: "${ font_family }"; src: url("${ font_url }"); }` );
  2474. 				$content_font.css({ 'font-family':'"'+ font_family +'"' }); // set content font style
  2475. 				break;
  2476. 			case font_grid === 'font_grid': { // else make font grid items
  2477. 				const $font_grid_item_el = $( `<div class="font_grid_item border_top_x background_color_EE_22" data-id="${ id }"></div>` );
  2478. 				  let $grid_item = $font_grid_item_el.clone();
  2479. 				const display_name = font_family;
  2480. 				$('#font_grid_styles').append( `@font-face { font-family: "${ font_family }"; src: url("${ font_url }"); }`);
  2481. 				$grid_item.append( `<p class="text_color_111">${ display_name.toUpperCase() }</p><h2 style=\'font-family: "${ font_family }"\'; ><a class="text_color_111" href="${ font_url }">${ display_name.slice(0,font_family.lastIndexOf(".")) }</a></h2>` );
  2482. 				return $grid_item;
  2483. 				}
  2484. 		}
  2485. 	}
  2486. 	// Open Font File (req: opentype.js font parsing)
  2487. 	$('#open_font_label').on('click',function(e) { e.stopPropagation(); });
  2488. 	// Open font
  2489. 	$('#menu').on('change','#open_font',function(e) { $('body').removeClass('has_menu faded'); openFile(e,'font'); });
  2490. 	// Open Font File
  2491. 	function openFontFile(files,reader) {
  2492. 		closeContent();
  2493. 		hideGrid();
  2494. 		$content_pane.attr('data-content','has_font_file');
  2495. 		$content_font.addClass('has_content');
  2496. 		parseFont(reader.result);
  2497. 		$('#title span').html( files.name );
  2498. 		$('#open_font').val(''); // reset input to allow same font to be reopened immediately after closing.
  2499. 		focusContent();
  2500. 	}
  2501. 	// Parse font (req opentype.js)
  2502. 	function parseFont(fontblob) {
  2503. 		let font = window.opentype.parse(fontblob);
  2504. 			getFontInfo(font);
  2505. 		let $glyphs_container = $('#glyphs_container');
  2506. 			$glyphs_container.empty();
  2507. 		let $glyph_container_el =	$('<div class="glyph_container background_color_EE_22 border_right_x border_bottom_x"></div>');
  2508. 		let $glyph_canvas_el =		$('<canvas class="glyph invert" width="120" height="120"></canvas>');
  2509. 		let $glyph_info_el =		$('<div class="glyph_info text_color_333"></div>');
  2510. 		let $glyph_viewer =		$('#glyph_viewer');
  2511. 			$glyph_viewer.data('data-font-name',font.names.fullName.en);
  2512. 		let glyphs = font.glyphs;
  2513. 			$content_font.data('data-glyphs',glyphs); // add glyphs data to $content_font
  2514. 		// Draw glyphs
  2515. 		let glyph, glyph_width, context_X, bounding_box, glyph_unicode, $glyph_container, this_glyph, context, $glyph_info;
  2516. 		for ( let i = 0; i < glyphs.length; i++ ) {
  2517. 			glyph = glyphs.glyphs[i];
  2518. 			// Glyph width
  2519. 			bounding_box = glyph.getBoundingBox();
  2520. 			glyph_width = bounding_box.x2 - bounding_box.x1;
  2521. 			context_X = (60 - glyph_width/24);
  2522. 			// Add glyph info and append elements
  2523. 			glyph_unicode = ( glyph.unicode !== undefined ? '#'+ glyph.unicode : glyph.unicode );
  2524. 			$glyph_container = $glyph_container_el.clone();
  2525. 			$glyph_info = $glyph_info_el.clone();
  2526. 			$glyph_info.text(glyph.index +': '+ glyph.name +', '+ glyph_unicode);
  2527. 			$glyph_container.attr('id','glyph_container_'+ glyph.index ).attr('data-id','glyph_container_'+ glyph.index);
  2528. 			$glyph_container.append( $glyph_canvas_el.clone().attr('id','glyph_'+ glyph.index ) ).append($glyph_info);
  2529. 			$glyphs_container.append( $glyph_container );
  2530. 			// Draw glyph
  2531. 			this_glyph = document.getElementById('glyph_'+ glyph.index);
  2532. 			$(this_glyph).data('contextX',context_X);
  2533. 			context = this_glyph.getContext('2d');
  2534. 			glyph.draw(context, context_X, 84, 72);
  2535. 		}
  2536. 	}
  2537. 	// Get font info
  2538. 	function getFontInfo(font) {
  2539. 		let font_names = font.names;
  2540. 		let $font_info = $('<table id="font_info" class="background_color_C0_40"><thead><tr><th colspan=2 class="border_top text_color_111">FONT INFO: '+ font.names.fullName.en.toUpperCase() +'</th></tr></thead><tbody id="font_info_body" class="background_color_D0_50 border_top"></tbody></table>');
  2541. 		for ( let name in font_names ) {
  2542. 			let value = font_names[name].en;
  2543. 			if ( name.endsWith('URL') ) {
  2544. 				let href = value;
  2545. 				if ( !value.startsWith('http') ) { href = 'http://'+ value; } // in case url without protocol is used
  2546. 				value = '<a class="text_color_111" href="'+ href +'" target="_blank">'+ value +'</a>';
  2547. 			}
  2548. 			$font_info.find('tbody')
  2549. 				.append('<tr><td class="font_info_name border_right border_bottom text_color_111">'+ name +': </td><td class="font_info_value border_bottom text_color_111">'+ value +'</td></tr>');
  2550. 		}
  2551. 		let num_glyphs = font.numGlyphs; // glyph count
  2552. 		$font_info.find('tbody')
  2553. 			.append('<tr><td class="font_info_name border_bottom border_right text_color_111">numGlyphs: </td><td class="font_info_value border_bottom text_color_111">'+ num_glyphs +'</td></tr>');
  2554. 		$content_font.find('#font_viewer').prepend($font_info);
  2555. 	}
  2556. 	// Show glyph viewer
  2557. 	$content_font.on('click','.glyph',function(e) {
  2558. 		e.stopPropagation();
  2559. 		let id = $(this).attr('id');
  2560. 		$(this).parent('div').addClass('selected').siblings().removeClass('selected');
  2561. 		showFontGlyph(id);
  2562. 	});
  2563. 	function showFontGlyph(id) {
  2564. 		let $glyph_viewer = $('#glyph_viewer');
  2565. 		let glyphX = $('#'+ id).data('contextX');
  2566. 			id = id.slice(id.lastIndexOf('_') + 1); // convert id to number only
  2567. 		let glyphs = $content_font.data('data-glyphs'); // get glyphs
  2568. 		let glyph = glyphs.get(id);
  2569. 		let glyph_name = glyph.name;
  2570. 		let glyph_path = glyph.getPath(glyphX,84,72);
  2571. 		let glyph_SVG = glyph_path.toSVG().replace(/"/g,'\'');
  2572. 		// set the background SVG image:
  2573. 		let SVG_prefix = 'url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\' x=\'0px\' y=\'0px\' width=\'120px\' height=\'120px\' viewBox=\'0 0 120 120\' style=\'enable-background:new 0 0 120 120;\' xml:space=\'preserve\' ><g>';
  2574. 		$glyph_viewer.show().css({'background-image': SVG_prefix + glyph_SVG +'</g></svg>")'});
  2575. 		$glyph_viewer.data('data-raw-svg',glyph_SVG).data('data-glyph-name',glyph_name).find('#glyph_viewer_info div').text(id +': '+ glyph_name +', #'+ glyph.unicode ); // for saving SVG
  2576. 		$content_pane.attr('data-content','has_glyph');
  2577. 	}
  2578. 	// Save glyph svg
  2579. 	function saveGlyph() {
  2580. 		let file_name = $('#glyph_viewer').data('data-font-name') +'—'+ $('#glyph_viewer').data('data-glyph-name') +'.svg';
  2581. 		let data_prefix = '<?xml version="1.0" encoding="utf-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="120px" height="120px" viewBox="0 0 120 120" style="enable-background:new 0 0 120 120;" xml:space="preserve" ><g>';
  2582. 		let data_suffix = '</g></svg>';
  2583. 		let data = data_prefix +  $('#glyph_viewer').data('data-raw-svg') + data_suffix;
  2584. 		saveFile(data,'image/svg+xml',file_name);
  2585. 	}
  2586. 	$content_font.on('click','#save_svg',function(e) { e.stopPropagation(); saveGlyph(); });
  2587. 	// END OPEN FONT FILE Operations
  2588.  
  2589. 	// Create new #content_pdf
  2590. 	function setupContentPDF() {
  2591. 		let $embed = '<embed id="content_pdf" class="content" name="plugin" tabindex="0" data-kind="pdf"></embed>';
  2592. 		$('#content_pdf').remove();
  2593. 		$content_image_container.after($embed);
  2594. 	}
  2595. 	// OPEN LINK FILES (webloc, url)
  2596. 	function openLink(ext) {
  2597. 		let link, content = ( $protocol === 'file:' ? $('#iframe_body pre').text() : document.getElementsByTagName('iframe')[0].contentWindow.document.children[0].children[1].innerHTML );
  2598. 		switch(true) {
  2599. 			case content === undefined: break;
  2600. 			case ( /webloc|inetloc/.test(ext) ): link = content.split('<string>')[1].split('</string>')[0]; break;
  2601. 			case ext === 'url': link = content.split('URL=')[1].split('\n')[0];
  2602. 		}
  2603. 		let url = ( link.startsWith('file') ? link : newURL(link) );
  2604. 		switch(true) {
  2605. 			case url ===  undefined: break;
  2606. 			case link.startsWith('file') && window.location.protocol !== 'file:': // local files and links
  2607. 				$body.addClass('has_warning').find('#warnings_container').addClass('warning_local_file'); $('#warning_btn_ok').focus();
  2608. 				break;
  2609. 			case link.startsWith('file') && window.location.protocol === 'file:': // local files and links
  2610. 			case url.origin === window.location.origin: // same origin
  2611. 				sendMessage('top','show_content','',[link,getLinkInfo(link)[3]]);
  2612. 				break;
  2613. 			default:
  2614. 				window.open(link,'_blank'); // open non-local links in new tab
  2615. 		}
  2616. 	}
  2617. 	// END SHOW INDIVIDUAL CONTENT TYPES
  2618.  
  2619. 	// ***** MAIN SHOW CONTENT FUNCTIONS ***** //
  2620. 	// Set Content Pane classes
  2621. 	function setContentClasses(id, kind, content_el) {
  2622. 		switch(true) { // add loaded or playing classes
  2623. 			case kind === 'audio': // case kind === 'video':
  2624. 				getElById(id).addClass('selected').siblings('.audio').removeClass('audio_loaded selected');
  2625. 				break;
  2626. 			default: // non-media items
  2627. 				getElById(id).addClass('content_loaded').siblings().removeClass('content_loaded');
  2628. 		}
  2629. 		switch(true) {
  2630. 			case kind === 'audio':
  2631. 				if ( id === 'content_iframe_file' ) { $content_pane.addClass('has_iframe_audio'); } else { $content_pane.addClass('has_audio'); }
  2632. 				break;
  2633. 			case ( /app|dir/.test(kind) ): // apps and directories
  2634. 				if ( id === 'content_iframe_file' ) { $content_pane.attr('data-content','has_dir').addClass('has_iframe_dir'); }
  2635. 				else { $content_pane.attr('data-content','has_dir').addClass('has_dir').removeClass('has_iframe_dir has_iframe_file'); }
  2636. 				break;
  2637. 			default:
  2638. 				if ( id === 'content_iframe_file' ) { $content_pane.removeClass('has_dir').addClass('has_iframe_file').attr('data-content','has_'+ kind);}
  2639. 				else { $content_pane.attr('data-content','has_'+ kind).removeClass('has_dir has_iframe_dir has_iframe_file'); }
  2640. 		}
  2641. 		$('#content_'+ content_el).addClass('has_content');
  2642. 	}
  2643. 	// add body classes
  2644. // 	function addBodyClasses(params) {
  2645. // 		for ( let param of params ) {
  2646. //  			switch(true) {
  2647. //  				case getSearchParam(param) === '': case getSearchParam(param) === undefined: break; // do nothing if query undefined
  2648. // 	 			case getSearchParam(param) === 'true': document.getElementsByTagName('body')[0].classList.add(param); break; // else add the query key if true
  2649. // 	 			default: document.getElementsByTagName('body')[0].classList.add(getSearchParam(param)); // or add the query value
  2650. //  			}
  2651. // 		}
  2652. // 	}
  2653. 	// LINKS, SEARCH PARAMS, AND QUERIES
  2654. 	// get query string for various content kinds
  2655. 	function makeSearchParams(params) {
  2656. 		let query_str = new URLSearchParams();
  2657. 		for ( let param of params ) { query_str.append(param,getSearchParam(param)); }
  2658. 		return query_str;
  2659. 	}
  2660. 	function getLinkQueries(kind) {
  2661. 		let query_str, params;
  2662. 		switch(true) {
  2663. 			case kind === 'pdf': // pdfs
  2664. 				query_str = '#view=fitB&scrollbar=1&toolbar=1&navpanes=1';
  2665. 				break;
  2666. 			case ( /text|markdown|code/.test(kind) ): // editable text files
  2667. 				params = ['split_view','default_text_view','theme','sync_scroll'];
  2668. 				query_str = '?'+ makeSearchParams(params).toString() +"&editor_theme="+ ( getSearchParam('editor_theme') === 'default' ? getSearchParam('theme') : getSearchParam('editor_theme') === 'light' ? 'light' : 'dark') + "&enable_text_editing="+ ( $('body').hasClass('enable_text_editing') ? 'true' : 'false' );
  2669. 				break;
  2670. 			case ( /app|dir/.test(kind) ): // apps and directories
  2671. 				params = ['sort_by','sort_direction','show_numbers','use_custom_icons','show_invisibles','hide_ignored_items','ignore_ignored_items','alternate_background','theme'];
  2672. 				query_str = '?'+ makeSearchParams(params).toString();
  2673. 		}
  2674. 		return query_str;
  2675. 	}
  2676. 	// CREATE LINKS FOR VARIOUS CONTENT KINDS
  2677. 	function setContentSources(id, kind, link, content_el) {
  2678. 		switch(true) { // make source link for content elements; default is link
  2679. 			case kind === 'font': setContentFontSource(id,false,'',link); break;
  2680. 		}
  2681. 		$('#content_'+ content_el).attr('src',link); // set source for content element
  2682. 	}
  2683. 	// SET CONTENT TITLE
  2684. 	function setContentTitle(link) { // kind = dir or files
  2685. 		let $title = $('#title span'), title_text = '';
  2686. 		let $selected = $('#tbody tr.selected'),selected_link, selected_title, content_link;//, content_title;
  2687. 			selected_link = ( $selected.length === 1 ? decodeURIComponentSafe($selected.find('a').attr('href')).trim() : '' ); // selected sidebar item; link = href
  2688. 			selected_title = ( $selected.length === 1 ? $selected.find('.tbody_row_cell_name_a_span').text() : '' ); // title from stored data
  2689. 		let content_link_info = getLinkInfo(link); // actual loaded content src; if iframe, link is from iframe data-content_name = full path of current item w/o queries
  2690. 			content_link = ( content_link_info !== undefined ? decodeURIComponentSafe(content_link_info[0]).trim() : '' );
  2691. 			// content_title = ( content_link_info !== undefined ? content_link_info[1] : '' );
  2692. 		switch(true) {
  2693. 			case selected_link !== content_link: 	title_text = content_link; 	break;	// unsynced iframe items
  2694. 			default: 								title_text = selected_title; 		// synced iframe items
  2695. 		}
  2696. 		title_text = title_text.split('/').join('/<wbr>').split('_').join('_<wbr>'); // allow nice line breaks in title
  2697. 		$title.empty().html(title_text); // set title text
  2698. 	}
  2699. 	// Get Image Dimensions
  2700. 	function getImageDimensions(link, callback) { if ( link !== undefined ) { let img = new Image();  img.src = link;  img.onload = function() { callback( this.width, this.height ); }; } }
  2701. 	function setImageDimensions() {
  2702. 		switch(true) {
  2703. 			case window.top !== window.self: break; // ignore iframe content
  2704. 			case $content_pane.attr('data-content') === 'has_image':
  2705. 				getImageDimensions( $content_image.attr('src'), function( width,height ) {
  2706. 					$('#title span').attr('data-after',' ('+ width +'px × '+ height +'px) ('+ ( ($content_image.width()/width)*100 ).toFixed(1) +'%)'); // callback
  2707. 				});
  2708. 				break;
  2709. 			default: $('#title span').removeAttr('data-after'); // remove image dimensions
  2710. 		}
  2711. 	}
  2712. 	// SHOW IFRAME CONTENT called when iframe loads
  2713. 	function showIframeContent(args) {
  2714. 		let link = $content_iframe.attr('data-content_name'), kind = $content_iframe.attr('data-kind');
  2715. 		switch(true) { // make source link for content elements; default is link
  2716. 			case ( /app|dir/.test(kind) ): $content_pane.attr('data-content','has_dir'); break;
  2717. 			default: $content_pane.attr('data-content','has_'+kind);
  2718. 			}
  2719. 		if ( args[0].indexOf('subdirectory=true') < 0 ) { $content_pane.attr('data-loaded','loaded'); setContentTitle(link,kind); } // show iframe, hide loading spinner, set title
  2720. 	}
  2721. 	// SHOW OTHER CONTENT
  2722. 	function showContent(id, args) { // show any content on row click; last two arguments are only from clicking iframe links; args = [link,kind]
  2723. 		let row, link_info, link, kind;
  2724. 		switch(true) { // set vars and content_iframe attributes for iframe content or sidebar content
  2725. 			case ( /grid_btn|text_editor|grid_btn|show_image_grid|show_font_grid/.test(id) ): break; // ignore these ids (i.e, don't get links)
  2726. 			case id === 'view_directory_source': break;
  2727. 			case ( /content_iframe_dir|open_sidebar_in_content_pane/.test(id) ): // prep for iframe dirs
  2728. 				$('body').addClass('focus_content');
  2729. 				link_info = getLinkInfo(args[0]);
  2730. 				link = link_info[0]; // set links for default (chrome) and gecko browsers
  2731. 				link += getLinkQueries('dir'), kind = link_info[3];
  2732. 				$content_pane.addClass('has_iframe_dir').removeClass('has_iframe_file');
  2733. 				$content_iframe.removeAttr('data-iframe_file_src'); // because it's not needed after opening a dir
  2734. 				break;
  2735. 			case id === 'content_iframe_file': // prep for iframe files
  2736. 				$('body').addClass('focus_content');
  2737. 				link_info = getLinkInfo(args[0]);
  2738. 				link = link_info[0]; // set links for default (chrome) and gecko browsers
  2739. 				kind = link_info[3];
  2740. 				switch(true) {
  2741. 					case kind === 'audio':
  2742. 						$content_pane.addClass('has_iframe_audio');
  2743. 						break;
  2744. 					default:
  2745. 						$content_pane.addClass('has_iframe_file');
  2746. 						$content_iframe.attr('data-iframe_file_src',$content_iframe.attr('src')); // remember iframe file parent directory
  2747. 				}
  2748. 				break;
  2749. 			case id !== '': // show content from sidebar items or iframe items (from above) and get link, kind
  2750. 				row = getElById(id); // link = getFormattedLink(row.find('a').attr('href'),row.attr('data-kind'));
  2751. 				link_info = getLinkInfo(row.find('a').attr('href')); kind = link_info[3];
  2752. 				link = link_info[0]; // set links for default (chrome) and gecko browsers
  2753. 				switch(true) {
  2754. 					case kind === 'dir': case kind === 'app': case ( /code|text|markdown/.test(kind) ): // add link queries for dirs and text
  2755. 						link = link + getLinkQueries(kind); break;
  2756. 					case ( /text|markdown|code/.test(kind) ):
  2757. 						// sendMessage('iframe','get_text_selection','',[row.attr('data-selection_start'),row.attr('data-selection_end')]);
  2758. 						break;
  2759. 				}
  2760. 				break;
  2761. 		}
  2762. 		let content_el = ( ['audio','font','image','pdf','video'].includes(kind) ? kind : 'iframe' );
  2763. 		switch(true) {
  2764. 			case window.top !== window.self:
  2765. 				break; // don't attempt to show content for iframe items when navigating
  2766. 			case row !== undefined && row.hasClass('ignored') && getSearchParam('ignore_ignored_items') === 'false': // try to open ignored files if they are not to be ignored
  2767. 				window.location = row.find('a').attr('href');
  2768. 				break;
  2769. 			case row !== undefined && row.hasClass('ignored') && getSearchParam('ignore_ignored_items') === 'true': // don't open ignored files if they are to be ignored
  2770. 				closeContent(); setContentTitle($('tr.selected').find('a').attr('href')); $content_pane.attr('data-content','has_ignored');
  2771. 				break;
  2772. 			case kind === 'link':
  2773. 				closeContent(); $content_pane.attr('data-loaded','loaded'); $content_iframe.addClass('has_content').attr('src',link).attr('data-kind',kind);
  2774. 				break;
  2775. 			case ( /grid_btn|show_image_grid|show_font_grid/.test(id) ):	showGrid(id);			break;	// show grid
  2776. 			case id === 'text_editor' || id === 'text_editor_row':			showTextEditor();		break;	// show the text editor
  2777. 			case kind === 'audio': 											showAudio(id,link); 	break;	// show audio
  2778. 			case kind === 'video':											showVideo(id,link);				// no break; close audio when showing video ???? test if needed?
  2779. 			case ['font','image','pdf','video'].includes(kind):
  2780. 				closeContent(); 																			// Close all open content
  2781. 				setContentSources(id, kind, link, content_el); 												// Set the src attribute for the content element
  2782. 				setContentClasses(id, kind, content_el); 													// Add "data=has_<kind>" to content_pane; test id for content_iframe
  2783. 				setContentTitle($('#content_container .has_content:not(#content_iframe)').attr('src')); 	// no break; Set the title for non-iframe content
  2784. 			case kind === 'image':											setImageDimensions(); 	break;
  2785. 			case id === 'view_directory_source': kind = 'view_directory_source'; link = current_location + '?&view_directory_source=true'; // no break;
  2786. 			case kind === 'dir' && id !== 'content_iframe_dir': 											// no break;
  2787. 			case kind === 'app' && id !== 'content_iframe_dir': 											// no break;
  2788. 			case content_el === 'iframe': 																	// set iframe source and hide until iframe loaded
  2789. 				closeContent(); 																			// Close all open content
  2790. 				$content_pane.attr('data-loaded','unloaded'); 												// hide iframe until loaded, show loading spinner
  2791. 				$content_iframe.addClass('has_content').attr('src',link).attr('data-kind',kind);			// set iframe source, data-kind
  2792. 				if ( id !== 'view_directory_source' ) { $content_iframe.attr('data-content_name',link_info[0]); }
  2793. 				break;
  2794. 		}
  2795. 		if ( $('body').hasClass('focus_content') || id === 'content_iframe' ) { sendMessage('iframe','focus_iframe'); }
  2796. 	}
  2797. 	// Show source of current sidebar dir in content pane
  2798. 	function showDirectorySource() {
  2799. 		switch(true) {
  2800. 				case $body.hasClass('has_directory_source'): $('#close_btn').click(); break; // close if open
  2801. 			default: $body.addClass('has_directory_source'); showContent('view_directory_source',[current_location]);
  2802. 		}
  2803. 	}
  2804. 	$('#view_directory_source').on('click',function(e) { e.stopPropagation(); showWarning( 'showDirectorySource' ); }); // toggle show directory source
  2805. 	// Show current sidebar dir in content pane
  2806. 	function openSidebarInContentPane() { showContent('open_sidebar_in_content_pane',[current_location,'dir']); focusContent(); }
  2807. 	$('#open_in_content_pane').on('click',function() { showWarning( 'openSidebarInContentPane' ); });
  2808. 	function openInTextEditor() {
  2809. 		let scroll_script = '<script id="scroll_script">window.onscroll = function(){ window.parent.postMessage( { "messageContent":"scroll_iframe","functionName":"","arguments":window.scrollY },"*"); }</script>';
  2810. 		let html = $('#content_text').data('edit_html');
  2811. 		closeContent(); showTextEditor();
  2812. 		if ( html !== undefined ) { $('#text_source').val(html); $('#text_preview').attr( 'srcdoc',scroll_script + html ); $('#html_preview').val(html); }  // set previewed text
  2813. 		$('#content_text').removeData('edit_html');
  2814. 	}
  2815. 	$('#open_in_text_editor').on('click',function() { sendMessage('iframe','get_html_content'); }); // send message to iframe, receive message from iframe, and then call openInTextEditor().
  2816. 	//***** CLOSE CONTENT (Close button or Cmd/Ctrl + W) *****//
  2817. 	// Close Audio/Video
  2818. 	function closeMedia(kind) { // type === audio || video
  2819. 		let $media_el = ( kind === 'audio' ? $audio_player : $content_video );
  2820. 			$media_el.trigger('pause').removeAttr('src');
  2821. 		switch(true) {
  2822. 			case kind === 'audio':
  2823. 				$('tr.audio_loaded').removeClass('audio_loaded');
  2824. 				$('#content_audio_title span').empty();
  2825. 				$('#content_audio_playlist').removeClass('has_content');
  2826. 				$('body').removeClass('is_playing is_paused');
  2827. 				$content_pane.removeClass('has_audio has_iframe_audio');
  2828. 				sendMessage('iframe','close_iframe_audio');
  2829. 				break;
  2830. 			case kind === 'video' && $('#content_pane').attr('data-content') === 'has_video':
  2831. 				$('tr.video.content_loaded').removeClass('content_loaded');
  2832. 				$('#content_pane').removeAttr('data-content').find('#content_video').removeClass('has_content');
  2833. 				break;
  2834. 		}
  2835. 	}
  2836. 	$('#close_audio').on('click',function(e) { e.stopPropagation(); closeMedia('audio'); }); // Close Audio button click
  2837. 	// Close Playlist
  2838. 	function closePlaylist(bool) { // bool === true: close all content
  2839. 		$('#tbody').empty().html($('#tbody').data('dir_list')); // restore original dir_list
  2840. 		$body.removeClass('has_playlist has_filelist has_media has_audio has_video has_fonts has_images has_menu')
  2841. 			.addClass( $('#tbody').data('data_classes').join(' ') ).find('#sort_by_date,li#date').removeClass('disabled'); // restore orignal body "has" classes
  2842. 		$('head').find('title').text('Index of: '+ current_location); // change window title back to default
  2843. 		$('#current_dir_path').find('span').empty().html(current_dir_path);
  2844. 		if ( $('#tbody').find('.media').length < 1 ) { $body.removeClass('has_media has_audio has_video'); }
  2845. 		if ( bool === true ) { closeContent(); }
  2846. 		$('tr.selected.playlist').find('a').click();
  2847. 		updateStats();
  2848. 	}
  2849. 	$('#close_playlist,#close_playlist_btn').on('click', function(e) { e.preventDefault(); e.stopPropagation(); showWarning('closePlaylist',true); }); // true === close all content
  2850. 	// Close index source preview
  2851. 	function closeIndexSource() {
  2852. 		$body.removeClass('has_directory_source');
  2853. 		$content_pane.removeAttr('data-content').removeAttr('data-loaded'); //
  2854. 		$content_iframe.removeAttr('src').removeClass('has_content'); // remove iframe src
  2855. 		$('#title span').empty(); // empty content title
  2856. 		if ( $('#tbody tr.content_loaded').length === 1 ) { $('#tbody tr.content_loaded').click(); }
  2857. 		focusSidebar();
  2858. 	}
  2859. 	// Close opened font file
  2860. 	function closeFontFile() {
  2861. 		$body.removeClass('faded focus_content');
  2862. 		$content_pane.removeAttr('data-content').find('#glyphs_container').empty();
  2863. 		$('#font_viewer').remove().end().append( content_font_viewer );
  2864. 		$('#title span').empty();
  2865. 		$('tr.content_loaded').click();
  2866. 	}
  2867. 	// Close glyph
  2868. 	function closeGlyph() {
  2869. 		$('#glyph_viewer').hide().attr('style','');
  2870. 		$content_pane.attr('data-content','has_font_file');
  2871. 		$content_font.addClass('has_content');
  2872. 		scrollThis('glyphs_container','selected');
  2873. 	}
  2874. 	// Close all .content elements before opening any new .content from sidebar; leave grid and text editor hidden.
  2875. 	function closeContent() {
  2876. 		switch(true) {
  2877. 			case window.top !== window.self:
  2878. 				break;
  2879. 			default: // remove sources, data-content, styles, and classes from #content_pane
  2880. 				$('#title span').removeAttr('data-after').empty(); // empty content title
  2881. 				hideGrid(); hideTextEditor(true); // hide grid and texteditor
  2882. 				$content_pane.removeClass('has_zoom_image has_scaled_image').removeAttr('data-content').removeAttr('data-loaded'); // remove content_pane classes and data
  2883. 				$content_pane.find('.has_content').removeClass('has_content').removeAttr('src').removeAttr('style'); // remove .content classes, data, and attributes
  2884. 				document.getElementById('content_iframe_utility').removeAttribute('src');
  2885. 				$content_font.find('#font_viewer').remove().end().append( content_font_viewer );
  2886.  				closeMedia('video');
  2887. 				$('#cue_sheet_track_list_container_video').removeClass('has_cue_sheet').empty(); // remove video cue sheet menu
  2888. 				setupContentPDF();
  2889. 				$('.playlist_entry_container').removeClass('has_content').find('textarea').val('');
  2890. 		}
  2891. 	}
  2892. 	//////// NEW CLOSE BUTTON FUNCTION: replaces OLDcloseContent()
  2893. 	function closeButton() {
  2894. 		switch(true) {
  2895. 			// CLOSE GRIDS & TEXT EDITOR
  2896. 			case $content_pane.attr('data-content') === 'has_grid': // close grid
  2897. 				closeGrid();
  2898. 				if ( $content_pane.hasClass('has_hidden_text_editor') ) { showHiddenTextEditor(); } else { focusSidebar(); }
  2899. 				break;
  2900. 			case $content_pane.attr('data-content') === 'has_text_editor': // hide text editor
  2901. 				hideTextEditor();
  2902. 				if ( $content_pane.hasClass('has_hidden_grid') ) { showHiddenGrid(); } else { focusSidebar(); }
  2903. 				break;
  2904. 			case $body.hasClass('iframe_edited'): // close edited iframe file
  2905. 				sendMessage('iframe','unloading');
  2906. 				break;
  2907. 			// CLOSE FILES AND DIRECTORIES
  2908. 			case $body.hasClass('has_directory_source'): // close directory source
  2909. 				closeIndexSource();
  2910. 				break;
  2911. 			case $content_pane.hasClass('has_iframe_file') && $content_pane.hasClass('has_iframe_dir'): { // close iframe file and reopen navigated container directory
  2912. 				showContent('content_iframe_dir',[$content_iframe.attr('data-iframe_file_src'),'source_dir']);
  2913. 				sendMessage('iframe','focus_iframe');
  2914. 				break;
  2915. 				}
  2916. 			case $content_pane.hasClass('has_iframe_file') && !$content_pane.hasClass('has_iframe_dir'):
  2917. 			// close iframe file opened from previewed sidebar directory (not navigated directory) and reopen selected sidebar directory
  2918. 				$content_pane.removeClass('has_iframe_file').removeAttr('data-content');
  2919. 				// no break;
  2920. 			case $content_pane.hasClass('has_iframe_dir'): // close navigated iframe directory and reopen selected sidebar directory
  2921. 				$content_pane.removeClass('has_iframe_dir');
  2922. 				clickRow($('#tbody tr.selected').attr('id')); // click selected sidebar item
  2923. 				sendMessage('iframe','focus_iframe');
  2924. 				break;
  2925. 			case $content_pane.attr('data-content') === 'has_dir': // close selected sidebar directory
  2926. 				$('tr.selected:not(.audio)').removeClass('selected content_loaded');
  2927. 				$content_pane.removeAttr('data-content').removeAttr('data-loaded'); //
  2928. 				$content_iframe.removeAttr('src').removeClass('has_content'); // remove iframe src
  2929. 				$('#title span').empty(); // empty content title
  2930. 				focusSidebar();
  2931. 				break;
  2932. 			// CLOSE FONTS & GLYPHS
  2933. 			case $content_pane.attr('data-content') === 'has_glyph': // close glyph
  2934. 				showWarning( 'closeGlyph' );
  2935. 				break;
  2936. 			case $content_pane.attr('data-content') === 'has_font_file': // close font file preview
  2937. 				showWarning( 'closeFontFile' );
  2938. 				break;
  2939. 			// CLOSE ALL OTHER CONTENT EXCEPT AUDIO
  2940. 			case $content_pane.attr('data-content') === 'has_ignored': // close ignored content
  2941. 			case $('#content_container .content').hasClass('has_content'): // close all other content
  2942. 			case $('#content_image').hasClass('has_content'): // close all other content
  2943. 				$('tr.selected').removeClass('content_loaded'); // don't remove selected in order to allow sidebar navigation to continue from closed file
  2944. 				$content_iframe.removeAttr('data-iframe_file_src').removeAttr('data-kind');
  2945. 				closeContent();
  2946. 				focusSidebar();
  2947. 				switch(true) {
  2948. 					case $content_pane.hasClass('has_hidden_grid'): showGrid(); break;
  2949. 					case $content_pane.hasClass('has_hidden_text_editor'): showTextEditor(); break;
  2950. 				}
  2951. 				break;
  2952. 			// CLOSE AUDIO & PLAYLISTS
  2953. 			case $content_pane.hasClass('has_audio'): // close audio
  2954. 				closeMedia('audio'); focusSidebar();
  2955. 				break;
  2956. 			case $body.hasClass('has_playlist'): // close playlist
  2957. 			case $body.hasClass('has_filelist'): // close filelist
  2958. 				showWarning( 'closePlaylist' );
  2959. 				break;
  2960. 		}
  2961. 		// show hidden texteditor or grid
  2962. 	}
  2963. 	// close button
  2964. 	$('#close_btn').on('click', function(e) { e.stopPropagation(); e.preventDefault(); showWarning('closeButton'); $(this).blur(); });
  2965. 	//***** RESET CONTENT (Reset button or Cmd/Ctrl + R) *****//
  2966. 	function reloadImage() {
  2967. 		$content_pane.removeClass('has_zoom_image has_scaled_image').find('#content_image_container,#content_image').removeAttr('style');
  2968. 		$('#content_image').removeAttr('src');
  2969. 		$('#tbody').find('.image.selected,.image.content_loaded').find('a').click(); // clicking allows changed content to be reloaded instead of just being reset
  2970. 	}
  2971. 	function resetContent() {
  2972. 		switch(true) {
  2973. 			case $content_pane.hasClass('has_audio'): // pause and reset media
  2974. 			case $content_pane.attr('data-content') === 'has_video':
  2975. 				$audio_player.prop('currentTime', 0).trigger('pause');
  2976. 				$content_video.prop('currentTime',0).trigger('pause');
  2977. 				break;
  2978. 			}
  2979. 		switch(true) {
  2980. 			case $content_pane.attr('data-content') === 'has_text_editor':
  2981. 			case $body.hasClass('has_playlist'):
  2982. 				break; // don't do anything else for audio, video, text editor, playlist content.
  2983. 			case $content_pane.attr('data-content') === 'has_grid':
  2984. 				$('#grid_btn').click();
  2985. 				break;
  2986. 			case $content_pane.attr('data-content') === 'has_glyph':
  2987. 				$('#glyph_viewer').css({'width':'100%','height':'100%','background-size':'100%'}).attr('data-scale',1);
  2988. 				break;
  2989. 			case $content_pane.attr('data-content') === 'has_font':
  2990. 				$content_font.css({'font-size':'1em'});
  2991. 				break;
  2992. 			case $content_pane.attr('data-content') === 'has_image':
  2993. 				reloadImage();
  2994. 				break;
  2995. 			case ( /has_markdown|has_htm|has_iframe|has_dir/.test( $content_pane.attr('data-content') ) ):
  2996. 				$('#tbody').find('.selected').find('a').click(); // clicking allows changed content to be reloaded instead of just being reset
  2997. 				break;
  2998. 			case $content_pane.hasClass('has_audio'):
  2999. 			case $content_pane.hasClass('has_video'):
  3000. 				break; // don't do anything else for audio, video, text editor, playlist content.
  3001. 			case ( /has_ignored|undefined/.test( $content_pane.attr('data-content') ) ):
  3002. 				window.location = window.location.href;
  3003. 				break;
  3004. 		}
  3005. 	}
  3006. 	$('#reload_btn').on('click', function(e) { e.stopPropagation(); e.preventDefault(); showWarning('resetContent'); $(this).blur().removeClass('reset'); });
  3007. 	//**********************//
  3008. 	//***** NAVIGATION *****//
  3009. 	function firstRowID(class_name) { return ( $('#tbody').find('> tr:visible').filter(class_name).length ? $('#tbody').find('> tr:visible').filter(class_name).first().attr('id') : null ); }
  3010. 	function lastRowID(class_name) { return ( $('#tbody').find('> tr:visible').filter(class_name).length ? $('#tbody').find('> tr:visible').filter(class_name).last().attr('id') : null ); }
  3011. 	function prevRowID(class_name) {
  3012. 		let $selected, row_ID;
  3013. 		if ( /audio/.test(class_name) ) { $selected = $('tr.audio.selected,tr.audio_loaded'); } else { $selected = $('#tbody').find('.selected'); }
  3014. 		switch(true) {
  3015. 			case !$selected.length:
  3016. 			case !$selected.prevAll('tr:visible:not(.disabled):not(.unchecked)').filter(class_name).length:
  3017. 				row_ID = $('#tbody').find('> tr:visible:not(.disabled):not(.unchecked)').filter(class_name).last().attr('id'); // select last item if nothing selected or selected is first item
  3018. 				break;
  3019. 			default:
  3020. 				row_ID = $selected.prevAll('tr:visible:not(.disabled):not(.unchecked)').filter(class_name).first().attr('id');
  3021. 		}
  3022. 		return row_ID;
  3023. 	}
  3024. 	function nextRowID(class_name,bool) { // if nothing selected, or if no next row with class_name, return first row with class_name, else return next row with class_name; bool --> autoplay audio
  3025. 		let $selected, row_ID;
  3026. 		if ( bool === 'true' ) { $selected = $('tr.audio.selected,tr.audio_loaded'); class_name === 'audio'; } else { $selected = $('#tbody').find('tr.selected'); }
  3027. 		switch(true) {
  3028. 			case !$selected.length:
  3029. 			case !$selected.nextAll('tr:visible:not(.disabled):not(.unchecked)').filter(class_name).length: //
  3030. 				row_ID = $('#tbody').find('> tr:visible:not(.disabled):not(.unchecked)').filter(class_name).first().attr('id'); // select last item if nothing selected or selected is first item
  3031. 				break;
  3032. 			default:
  3033. 				row_ID = $selected.nextAll('tr:visible:not(.disabled):not(.unchecked)').filter(class_name).first().attr('id');
  3034. 		}
  3035. 		return row_ID;
  3036. 	}
  3037. 	// get selected row id
  3038. 	function selectRowID(class_name,key,bool) { // bool === true --> autoplay media
  3039. 		let id = '';
  3040. 		switch(key) {
  3041. 			case 'ArrowUp':		id = prevRowID('.dir,.file');		break;
  3042. 			case 'ArrowLeft':	id = prevRowID(class_name);			break;
  3043. 			case 'ArrowRight':	id = nextRowID(class_name,bool);	break;
  3044. 			case 'ArrowDown':	id = nextRowID('.dir,.file');		break;
  3045. 		}
  3046. 		return id;
  3047. 	}
  3048. 	// NAVIGATION: Menu Arrow Navigation
  3049. 	function menuNavigation(key) {
  3050. 		let $selected_menu_item = $('#menu').find('ul li.selected');
  3051. 		switch(key) {
  3052. 			case 'ArrowUp':
  3053. 				switch(true) {
  3054. 					case $('#menu').find('.hovered').length > 0: // if submenu visible
  3055. 						switch(true) { // if no menu item selected, select last submenu item, else select previous submenu item
  3056. 							case !$selected_menu_item.length:		$('#menu').find('ul li:last-of-type').addClass('selected'); break;
  3057. 							default: $selected_menu_item.removeClass('selected').prevAll('li:visible').first().addClass('selected');
  3058. 						}
  3059. 						break;
  3060. 					case !$('#menu').find('.selected').length:		$('#menu').find('> li:last-of-type').addClass('selected'); break; // select last item
  3061. 					default: $('#menu').find('.selected:not(.hovered)').removeClass('selected').prevAll('li:visible').first().addClass('selected');
  3062. 					}
  3063. 				break;
  3064. 			case 'ArrowDown':
  3065. 				switch(true) {
  3066. 					case $('#menu').find('.hovered').length > 0: // if submenu visible
  3067. 						switch(true) { // if no menu item selected, select first submenu item, else select next submenu item
  3068. 							case !$selected_menu_item.length:		$('#menu').find('ul li:first-of-type').addClass('selected'); break;
  3069. 							default: $selected_menu_item.removeClass('selected').nextAll('li:visible').first().addClass('selected');
  3070. 						}
  3071. 						break;
  3072. 					case !$('#menu').find('.selected').length:		$('#menu').find('> li:first-of-type').addClass('selected'); break;
  3073. 					default: $('#menu').find('.selected:not(.hovered)').removeClass('selected').nextAll('li:visible').first().addClass('selected');
  3074. 					}
  3075. 				break;
  3076. 			case 'ArrowLeft':
  3077. 				switch(true) {
  3078. 					case !$('#menu').find('.selected').length:		$('#menu').find('> li:last-of-type').addClass('selected'); break;
  3079. 					case $('#menu').find('li.selected').hasClass('hovered'): $('#menu').find('.hovered').removeClass('hovered'); $('#menu').find('ul li').removeClass('selected'); break;
  3080. 				}
  3081. 				break;
  3082. 			case 'ArrowRight':
  3083. 				switch(true) {
  3084. 					case !$('#menu').find('.selected').length:		$('#menu').find('> li:first-of-type').addClass('selected'); break;
  3085. 					case $('#menu').find('li.selected').hasClass('has_submenu') && !$('.submenu').find('.selected').length:
  3086. 						$('#menu').find('.selected').addClass('hovered').find('ul li:first-of-type').addClass('selected'); break;
  3087. 				}
  3088. 				break;
  3089. 			}
  3090. 	}
  3091. 	// NAVIGATION: select GRID items by left/right arrow keys @ arrowNavigation();
  3092. 	function gridNavigation(elId,key) {
  3093. 		const $container_el = $(elId);
  3094. 		let $selected = $container_el.find('> .selected');
  3095. 		let grid_item_id; // = grid item data-id = corresponding dir_list item id.
  3096. 		let row_length = 0; // $content_grid.hasClass('has_grid') || $('#content_font').hasClass('has_font_grid')
  3097. 			row_length = ( Math.round( $container_el.innerWidth() / $container_el.find('> div').outerWidth()) - 1 );
  3098. 		switch(true) {
  3099. 			case $selected.length === 0: // nothing selected
  3100. 				switch(true) {
  3101. 					case key === 'ArrowRight':	case key === 'ArrowDown':	$container_el.find('> div').first().addClass('selected');	break;
  3102. 					case key === 'ArrowLeft':	case key === 'ArrowUp':		$container_el.find('> div').last().addClass('selected');	break;
  3103. 				}
  3104. 				grid_item_id = $container_el.find('.selected').attr('data-id');
  3105. 				break;
  3106. 			case key === 'ArrowUp':
  3107. 				switch(true) {
  3108. 					case $selected.prevAll().eq(row_length).length === 1:		grid_item_id = $selected.prevAll().eq(row_length).attr('data-id');	break;
  3109. 					case $container_el.find('> div').length - 1 === row_length:	gridNavigation(elId,'ArrowLeft'); break; // for single grid row, select prev item
  3110. 					default: grid_item_id = $container_el.find('> div').last().attr('data-id');		break;
  3111. 				}
  3112. 				break;
  3113. 			case key === 'ArrowDown':
  3114. 				switch(true) {
  3115. 					case $selected.nextAll().eq(row_length).length === 1:		grid_item_id = $selected.nextAll().eq(row_length).attr('data-id');	break;
  3116. 					case $container_el.find('> div').length - 1 === row_length:	gridNavigation(elId,'ArrowRight');	break; // for single grid row, select next item
  3117. 					default: grid_item_id = $container_el.find('> div').first().attr('data-id');	break;
  3118. 				}
  3119. 				break;
  3120. 			case key === 'ArrowLeft':
  3121. 				switch(true) {
  3122. 					case $selected.prev().length === 1:		grid_item_id = $selected.prev().attr('data-id'); 	break;
  3123. 					default: grid_item_id = $container_el.find('> div').last().attr('data-id'); 				break;
  3124. 				}
  3125. 				break;
  3126. 			case key === 'ArrowRight':
  3127. 				switch(true) {
  3128. 					case $selected.next().length === 1:		grid_item_id = $selected.next().attr('data-id'); 	break;
  3129. 					default: grid_item_id = $container_el.find('> div').first().attr('data-id'); 				break;
  3130. 				}
  3131. 				break;
  3132. 		}
  3133. 		selectThis(grid_item_id);
  3134. 		switch(true) {
  3135. 			case $content_pane.attr('data-content') === 'has_glyph': $('.glyph_container.selected .glyph').click(); break; // show the selected glyph
  3136. 			case $content_pane.hasClass('has_hidden_grid'): $('#content_grid > div[data-id="'+ grid_item_id +'"]').click(); break;
  3137. 		}
  3138. 	}
  3139. 	// NAVIGATION: FONTS and IMAGES by prev/next buttons
  3140. 	$content_pane.on( 'click','#prev_btn, #next_btn', function(e) {
  3141. 		e.stopPropagation(); e.preventDefault();
  3142. 		let key = $(this).attr('id') === 'prev_btn' ? 'ArrowLeft' : 'ArrowRight';
  3143. 		switch(true) {
  3144. 			case $content_pane.attr('data-content') === 'has_font_viewer':		gridNavigation('#glyphs_container',key); break;
  3145. 			default:	clickRow( selectRowID('.font,.image',key));
  3146. 		}
  3147. 		document.getElementById('prev_next_btns').blur();
  3148. 		if ( $('body').hasClass('focus_content') ) { focusContent(); }
  3149. 	});
  3150. 	// NAVIGATION: Audio by prev/next audio buttons
  3151. 	$('.prev_next_track_btn').on('click',function() { let key = ( $(this).attr('id') === 'prev_track' ? 'ArrowLeft' : 'ArrowRight' ); playPrevNextMediaTrack(key); });
  3152. 	function upDownArrowNavigation(e) {
  3153. 		switch(true) {
  3154. 			case ( /a|button|input|select|textarea/.test(document.activeElement.tagName.toLowerCase() ) && window.top !== window.self ):
  3155. 			case ( /text_preview|html_preview/.test(document.activeElement.id) ):
  3156. 				return; // don't navigate if text editor previews are focussed
  3157. 			default:
  3158. 				document.activeElement.blur();
  3159. 		}
  3160. 		e.preventDefault();
  3161. 		document.activeElement.blur(); $('body').focus(); // Need this to able to select grid items after clicking close button (or other buttons).
  3162. 		let row_ID = selectRowID('.dir:visible,.file:visible',e.key);
  3163. 		let row = $(document.getElementById(row_ID));
  3164. 		let $selected = $('#tbody').find('.selected');
  3165. 		switch(true) {
  3166. 			case cmdKey(e) && e.key === 'ArrowUp': // Cmd/Ctrl + up arrow
  3167. 				switch(true) {
  3168. 					case window.self !== window.top:	$('#iframe_body #parent').find('a').click(); break; // go to iframe parent
  3169. 					case window.self === window.top && $('body').hasClass('focus_content'): // fallback for go to iframe parent in case top is incorrectly focused
  3170. 														sendMessage('iframe','open_iframe_parent_dir'); break;
  3171. 					default:							showWarning( 'clickThis', $('#parent_dir_nav').attr('id') ); break; // go to parent (with warning)
  3172. 				}
  3173. 				break;
  3174. 			case cmdKey(e) && e.key === 'ArrowDown': // Cmd/Ctrl + down arrow
  3175. 				switch(true) {
  3176. 					case window.self === window.top && $('body').hasClass('focus_content'):		focusContent('content_iframe',e); break; // select first item if nothing selected in iframe
  3177. 					case window.self === window.top && $selected.hasClass('file') && !$selected.hasClass('link'): break; // do nothing for #top files
  3178. 					case window.self === window.top && $selected.hasClass('dir') && $selected.hasClass('app') && $settings.apps_as_dirs === false: break; // do nothing for apps if not viewing as dirs
  3179. 					default: 	$selected.find('a').trigger('dblclick'); // else double-click directories and all iframe items to open them
  3180. 					}
  3181. 				break;
  3182. 			case $body.hasClass('has_directory_source'): // if viewing directory source, arrows will reopen selected sidebar item
  3183. 				if ( $('#tbody .content_loaded').length > 0 ) { clickRow( $('#tbody .content_loaded').attr('id') ); } else { clickRow( row_ID ); }
  3184.  				scrollThis('tbody','selected');
  3185.  				break;
  3186. 			case cmdKey(e) && window.self !== window.top: // iframe && cmdKey
  3187. 				switch(true) {
  3188. 					case $('#iframe_body #dir_list').length === 0:
  3189. 						break;
  3190. 				}
  3191. 				break;
  3192.  			case window.top === window.self && $('body').hasClass('focus_content'):
  3193. 				$content_iframe.focus();
  3194.  				focusContent('iframe',e);
  3195.  				sendMessage('iframe','iframe_arrow_navigation','',e.key);
  3196.  				$('#iframe_body a').click();
  3197.  				break;
  3198. 			default: // click prev/next item
  3199. 				selectThis(row_ID); // don't use $selected after this
  3200. 				switch(true) {
  3201. 					case row.hasClass('audio'): 	break; // only select row
  3202. 					default: showContent(row_ID); // otherwise show content
  3203. 				}
  3204. 				if ( $('.selected').length ) { scrollThis('tbody','selected'); }
  3205. 			}
  3206. 	}
  3207. 	// NAVIGATION: Prev/Next Audio or Prev/Next File of same data-kind by arrow left/right
  3208. 	function leftRightArrowNavigation(e) {
  3209. 		let args = [e.key];		if ( e.shiftKey ) { args.push(30); } else { args.push(10); } // for mediaSkip
  3210. 		switch(true) { // various fixes for various situations
  3211. 			case ( /content_iframe/.test(document.activeElement.id) && ( e.altKey || e.shiftKey ) ): sendMessage('top','mediaSkip','',args); return;
  3212. 			case ( /content_iframe/.test(document.activeElement.id) ) && !/shiftkey|metakey|altkey/.test(e.key.toLowerCase()): sendMessage('iframe','play_prev_next_iframe_audio','',e.key); return;
  3213. 			case ( /a|button|input|select|textarea/.test(document.activeElement.tagName.toLowerCase() ) && window.top !== window.self ): // no break
  3214. 			case ( /text_preview|html_preview|content_iframe/.test(document.activeElement.id) ):
  3215. 				return; // don't navigate if iframe content or text editor previews are focussed
  3216. 			default:
  3217. 				// document.activeElement.blur(); // $('tr.selected').find('a').focus();
  3218. 		}
  3219. 		switch(true) {
  3220. 			case cmdKey(e): // Cmd + arrowkey:
  3221. 				switch(true) {
  3222. 					case e.key === 'ArrowRight' && $('tr.selected').hasClass('dir'): $('tr.dir.selected').find('.has_icon_before_before').click(); break; // open subdirectory
  3223. 					case e.key === 'ArrowLeft' && $('tr.selected').hasClass('has_subdirectory'):  closeSubdirectory($('tr.dir.selected').attr('id') ); break; // close subdir
  3224. 					case e.key === 'ArrowLeft' && !$('tr.selected').hasClass('has_subdirectory') && $('tr.has_subdirectory').length > 0:
  3225. 					    clickRow($('tr.selected').prevAll('.has_subdirectory').first().attr('id')); break; // jump to parent directory
  3226. 					default: clickRow($('tr:visible').first().attr('id')); // jump to first visible item
  3227. 				}
  3228.  				scrollThis('tbody','selected');
  3229.  				break;
  3230. 			case cmdAltKey(e) && e.key === 'ArrowLeft': case cmdAltKey(e) && e.key === 'ArrowRight': // don't start audio tracks when changing tabs
  3231. 				break;
  3232. 			default:
  3233. 				e.preventDefault();
  3234. 				let $selected = $('#tbody').find('.selected');
  3235. 				switch(true) {
  3236. 					case e.altKey && e.shiftKey: // L/R Arrow + Alt + Shift
  3237. 					case e.altKey && !e.metaKey && !e.ctrlKey: { // Skip audio 30s/10s: Opt-Shift-Arrow/Opt-Arrow
  3238. 						switch(true) {
  3239. 							case window.top !== window.self:	sendMessage('top','mediaSkip','mediaSkip',args); break;
  3240. 							default: 							mediaSkip(e);
  3241. 						}
  3242. 						break;
  3243. 					}
  3244. 					case $body.hasClass('has_directory_source'): // if viewing directory source
  3245. 						switch(true) {
  3246. 							case $('#tbody .content_loaded').length > 0:	clickRow( $('#tbody .content_loaded').attr('id') ); break;
  3247. 							default: 										clickRow( selectRowID('.dir,.file',e.key) );
  3248. 						}
  3249. 						scrollThis('tbody','selected');
  3250. 						break;
  3251. 					default:
  3252. 						switch(true) {
  3253. 							case $selected.hasClass('media') && $body.hasClass('play_all_media'):				// no break; play all media
  3254. 							case $selected.hasClass('audio'):	playPrevNextMediaTrack(e.key);					break; // play prev/next media track
  3255. 							case $selected.length === 0:		clickRow( selectRowID('.dir,.file',e.key) );	break; // if nothing selected, click first/last row
  3256. 							default: 					 		clickRow( selectRowID('.'+ $selected.attr('data-kind'),e.key) ); // click prev/next item with same data-kind
  3257. 																if ( $selected.hasClass('video') ) { playMedia('play'); }
  3258. 						}
  3259. 						scrollThis('tbody','selected');
  3260. 				}
  3261. 		}
  3262. 	}
  3263. 	// NAVIGATION: AUDIO tracks by arrow left/right @ leftRightArrowNavigation() & button click; // handle shuffle or loop play, as well as normal continuous playback after end of track with ArrowRight
  3264. 	function playPrevNextMediaTrack(key,bool) { // bool === 'true' if from initMedia clickRow
  3265. 		let track_row_id, $selected_media;
  3266. 		switch(true) { // define $selected_media
  3267. 			case bool === 'true': // autoplay media (if selected audio !== playing audio, select selected audio, else select loaded media)
  3268. 				$selected_media = ( $('#tbody tr.audio.selected').length === 1 && $('#tbody tr.audio_loaded') !== $('#tbody tr.audio.selected') ? $('#tbody tr.audio.selected') : $('#tbody tr.audio_loaded,#tbody tr.video.content_loaded') );
  3269. 				break;
  3270. 			default: $selected_media = $('#tbody tr.media.selected'); // normal l/r arrow play media
  3271. 		}
  3272. 		// if play all media, use .media, else use .selected:
  3273. 		let media_class = ( $('body').hasClass('play_all_media') ? '.media:not(.ignored):not(.unchecked)' : '.'+ $selected_media.attr('data-kind') +':not(.ignored):not(.unchecked)' );
  3274. 		let selected_row_id = $selected_media.attr('id'), last_row_id = lastRowID( media_class );
  3275. 		switch(true) {
  3276. 			case $selected_media.length === 1 && !/loaded/.test($selected_media[0].classList.value): // if selected media track is not playing, click and play
  3277. 				switch(true) {
  3278. 					case window.self !== window.top:	$selected_media.find('a').trigger('dblclick'); sendMessage('top','iframe_play_pause_media'); break;
  3279. 					default:
  3280. 						if ( media_class.indexOf('audio') > -1 ) { showAudio( selected_row_id ); } else { clickRow( selected_row_id ); }
  3281. 						playMedia('play');
  3282. 				}
  3283. 				break;
  3284. 			case $('.audio_loaded').length === 0 && $('.video.content_loaded').length === 0: // Arrow L/R selects first/last media file if nothing selected
  3285. 				clickRow( selectRowID('.audio_loaded',key) ); playMedia('play');
  3286. 				break;
  3287. 			case $selected_media.length === 1: // if an media file is loaded...
  3288. 				switch(true) {
  3289. 					case $body.hasClass('shuffle_media'): // and if shuffle play is checked...
  3290. 						track_row_id = $audio_player.data('shufflelist').pop(); // remove track from shuffleTrackList
  3291. 						switch(true) {
  3292. 							case track_row_id !== undefined: // if shuffle list is not empty...
  3293. 								if ( document.getElementById(track_row_id).classList.contains('audio') ) { showAudio( track_row_id ); } else { clickRow( track_row_id ); } playMedia('play'); break; // load media and play
  3294. 							case track_row_id === undefined: // else if end of shufflelist...
  3295. 								updateShuffleList();
  3296. 								switch(true) {
  3297. 									case $body.hasClass('loop_media'):	playMedia('play'); break; // and if loop audio, update the shufflelist and play
  3298. 									default: 							clickRow( $('tr.media:not(.ignored)').first().attr('id') ); // else just load the first track
  3299. 								}
  3300. 							}
  3301. 						break;
  3302. 					default: // ordinary playback: play prev/next track
  3303. 						clickRow( selectRowID( media_class,key ) );
  3304. 						switch(true) {
  3305. 							case window.self !== window.top: // iframe audio files
  3306. 								$('.selected.media').find('a').trigger('dblclick');
  3307. 								sendMessage('top','iframe_play_pause_media');
  3308. 								break; // show iframe audio
  3309. 							case key === 'ArrowRight' && selected_row_id === last_row_id && bool === 'true': // loop audio: autoplay first track at end of last track
  3310. 								if ( $body.hasClass('loop_media') ) { playMedia('play'); }
  3311. 								break;
  3312. 							default:
  3313. 								playMedia('play'); break; // play next track, don't play first track after last
  3314. 						}
  3315. 						break;
  3316. 			}
  3317. 			break;
  3318. 		}
  3319.  		scrollThis('tbody','audio_loaded');
  3320.  		scrollThis('tbody','.video.content_loaded');
  3321.  	}
  3322. 	// NAVIGATE directory index items by arrow up/down or left/right keys, with/without grid @ indexNavigation()
  3323. 	function arrowNavigation(e) {
  3324. 		if ( $('body').hasClass('focus_content') && !$('body').hasClass('has_menu') ) { focusContent(); }
  3325. 		switch(true) {
  3326. 			case window.top !== window.self && document.activeElement.id === 'iframe_body' && $('#iframe_body').find('#dir_list').length === 0: // allow arrows to work normally in iframes (but not iframe dirs)
  3327. 			case ( /img|textarea|embed/.test( document.activeElement.tagName.toLowerCase() ) ): // allow arrows to work normally in images and textareas
  3328. 			case document.activeElement.hasAttribute('contentEditable'): // allow arrows to work normally in contentEditable elements
  3329. 				break;
  3330. 			default:
  3331. 				e.preventDefault(); // otherwise prevent default arrow behavior
  3332. 				document.activeElement.blur(); // Need this to able to select grid items after clicking close button (or other buttons).
  3333. 			case $('body').hasClass('has_menu'): // menu navigation
  3334. 				if ( window.top !== window.self ) { sendMessage('top','menu_navigation','menuNavigation',e.key); } else { menuNavigation(e.key); }
  3335. 				break;
  3336. 			case $content_pane.attr('data-content') === 'has_grid'  && $('body').hasClass('focus_content') 		 && !cmdKey(e): // navigate grid
  3337. 			case $content_pane.attr('data-content') === 'has_image' && $content_pane.hasClass('has_hidden_grid') && !cmdKey(e): // navigate hidden grid
  3338. 			case $content_pane.attr('data-content') === 'has_font'  && $content_pane.hasClass('has_hidden_grid') && !cmdKey(e): // navigate hidden grid
  3339. 				gridNavigation('#content_grid',e.key);
  3340. 				if ( !$content_pane.hasClass('has_hidden_grid') ) { scrollThis('content_grid','selected'); }
  3341. 				scrollThis('tbody','selected');
  3342. 				break;
  3343. 			case $content_pane.attr('data-content') === 'has_font_file' && !cmdKey(e): // navigate font file glyphs
  3344. 			case $content_pane.attr('data-content') === 'has_glyph' && !cmdKey(e): // navigate font file glyphs
  3345. 				if ( $('body').hasClass('focus_content') ) {
  3346. 					gridNavigation('#glyphs_container',e.key);
  3347. 					scrollThis('content_container','selected');
  3348. 				} else {
  3349. 					showWarning('warning_close_font','warning_btn_cancel'); // show close font warning if sidebar focused
  3350. 				}
  3351. 				break;
  3352. 			case e.key === 'ArrowUp' || e.key === 'ArrowDown': // up/down arrow navigation
  3353. 				upDownArrowNavigation(e);
  3354. 				break;
  3355. 			case e.key === 'ArrowLeft' || e.key === 'ArrowRight': { // left/right arrow navigation
  3356. 				leftRightArrowNavigation(e);
  3357. 				break;
  3358. 			}
  3359. 		}
  3360. 	}
  3361. 	// NAVIGATION: by typed string
  3362. 	var str = '';
  3363. 	function timeoutID() { return window.setTimeout( function() { str = ''; }, 1500 ); }
  3364. 	function alphaNav(e) { // Select Dir_List row by typed string; Todo: select next row by nearest letter
  3365. 		switch(true) {
  3366. 			case document.activeElement.tagName.toLowerCase() === 'textarea' || document.activeElement.getAttribute('contentEditable') === true: break;
  3367. 			default:
  3368. 				let timer = timeoutID();
  3369. 				if ( typeof timer === 'number' ) { window.clearTimeout( timer ); timer = 0; } // id
  3370. 				timeoutID();
  3371. 				str += e.key;
  3372. 				str = str.toLowerCase();
  3373. 				if ( $('#dir_list').find('td.name[data-name^="'+ str +'"]').length ) {
  3374. 					$('#dir_list').find('td.name[data-name^="'+ str +'"]').first().find('a').click();
  3375. 					scrollThis('tbody','selected');
  3376. 					// } else {
  3377. 					// null; // replace this with some sort of fuzzy match function? TBD
  3378. 				}
  3379. 		}
  3380. 	}
  3381. 	//***** END NAVIGATION *****//
  3382.  
  3383. 	// SELECT ROW on click and set classes for $content_pane
  3384. 	function selectThis(row_ID) {
  3385. 		let row = $(getElById(row_ID));
  3386. 		switch(true) {
  3387. 			case row.hasClass('disabled'):
  3388. 				break;
  3389. 			case $content_pane.attr('data-content') === 'has_grid':
  3390. 			case $content_pane.hasClass('has_hidden_grid'): {// Select corresponding grid item
  3391. 				const $grid_selected = $content_grid.find('> div[data-id="'+ row_ID +'"]');
  3392. 				row.addClass('selected').siblings().removeClass('selected hovered');
  3393. 				$grid_selected.addClass('selected').siblings().removeClass('selected');
  3394. 				break;
  3395. 			}
  3396. 			case row.hasClass('audio'):
  3397. 				row.addClass('selected').siblings().removeClass('selected');
  3398. 				break;
  3399. 			default:
  3400. 				$body.removeClass('has_directory_source');
  3401. 				row.addClass('content_loaded').siblings().removeClass('content_loaded');
  3402. 				row.addClass('selected').siblings().removeClass('selected hovered'); // remove classes from sibling, but leave .audio with playing
  3403. 		}
  3404. 	}
  3405. 	// CLICK element by id
  3406. 	function clickThis(id) { let el = $(document.getElementById(id)); if ( el.find('a').length > 0 ) { el.find('a').click(); } else { el.click(); } }
  3407. 	// CLICK Row to show content
  3408. 	function clickRow(id) { selectThis(id); showContent(id); }
  3409. 	// On click row, play/pause media or clickRow
  3410. 	$('#top #tbody').on('click','tr', function(e) {
  3411. 		e.preventDefault(); e.stopPropagation();
  3412. 		focusSidebar();
  3413. 		switch(true) {
  3414. 			case $(this).hasClass('audio'):
  3415. 				if ( !$(this).hasClass('selected') ) { showContent($(this).attr('id')); } else { playPauseMedia(); }
  3416. 				break;
  3417. 			case $(this).hasClass('video'):
  3418. 				if ( !$(this).hasClass('selected') ) { showWarning( 'clickRow', $(this).attr('id') ); } else { playPauseMedia(); }
  3419. 				break;
  3420. 			default: showWarning( 'clickRow', $(this).attr('id') );
  3421. 		}
  3422. 	});
  3423.  
  3424. 	// SUBDIRECTORIES
  3425. 	function openSubdirectory(parent) { // use the clicked subdirectory href as src for utility iframe, which loads that directory, processes the index and sends it back to the top iframe
  3426. 		let this_id = parent.attr('id'), parent_link = parent.find('a').attr('href'), level = Number(parent.attr('data-level')) + 1;
  3427. 		let content_iframe_utility_src = parent_link + getLinkQueries('dir') + '&parent_id='+ this_id +'&subdirectory=true&level='+ level;
  3428. 		$('#content_iframe_utility').attr('src',content_iframe_utility_src );
  3429. 		parent.addClass('dir_list_subdir_loading'); // removed when content_iframe_utility sends loaded message with subdirectory data
  3430. 	}
  3431. 	function closeSubdirectory(id) {
  3432. 		if ( id === undefined ) { // close all subdirectories
  3433. 			if ( $('#tbody tr.has_subdirectory').length > 0 ) { closeContent(); }
  3434. 			$('#tbody tr.dir').removeClass('has_subdirectory dir_list_subdir_loading');
  3435. 			$('#tbody').find('tr[id*="_"]').remove(); // remove any row whose id contains an underscore (= subdirectory row)
  3436. 		} else {
  3437. 			document.getElementById(id).classList.remove('has_subdirectory');
  3438. 			$('#tbody').find('tr').each(function() { if ( $(this).attr('id').startsWith(id + '_') ) { $(this).remove(); } }); // remove all rows whose id begins with the subdirectory parent id
  3439. 		}
  3440. 		updateStats();
  3441. 	}
  3442. 	$('#tbody').on('click','tr.dir span.has_icon_before_before',function(e) { // open/close subdirectories
  3443. 		e.preventDefault(); e.stopPropagation(); e.stopImmediatePropagation();
  3444. 		let $parent = $(this).closest('tr');
  3445. 		$('body').removeClass('has_stats');
  3446. 		switch(true) {
  3447. 			case ( /\.trashes|\.temporaryitems|\.spotlight-v\d+/.test($parent.find('.name').attr('data-name') ) ): $parent.removeClass('dir_list_subdir_loading'); break;
  3448. 			default:
  3449. 				selectThis($parent.attr('id'));
  3450. 				if ( $parent.hasClass('has_subdirectory') ) { closeSubdirectory( $parent.attr('id') ); } else { openSubdirectory($parent); }
  3451. 				if ( window.top === window.self ) 	{ focusSidebar(); } else { document.activeElement.blur(); $('body').focus(); }// else { focusSidebar(); }
  3452. 		}
  3453. 	});
  3454. 	// DOUBLE-CLICK Row to open directory
  3455. 	function doubleClickRow(args) { // row.dir only
  3456. 		let row = document.getElementById(args[0]);
  3457. 		if ( row.classList.contains('dir') && row.classList.contains('invisible') && row.classList.contains('ignored') ) { return; } // don't attempt to open ignored invisible dirs (chiefly system dirs)
  3458. 		let id = args[0].slice(args[0].indexOf('-') + 1), href = args[1];
  3459. 		let query_str = decodeURIComponentSafe(window.location.search);
  3460. 		if ( query_str === '' ) { query_str = '?'; }
  3461. 		if ( query_str.indexOf('history') !== -1 ) {
  3462. 			query_str = query_str.replace(/&selected=\d+/,'').replace(/&history=/,'&history='+ id +'+');
  3463. 		} else {
  3464. 			query_str = query_str.replace(/&selected=\d+/,'') + '&history='+ id;
  3465. 		}
  3466. 		window.location = href + query_str;
  3467. 	}
  3468. 	$('#top').on('dblclick', '#tbody tr.dir,#tbody tr.link,#tbody tr.playlist', function(e) {
  3469. 		e.preventDefault(); e.stopPropagation();
  3470. 		switch(true) {
  3471. 			case $(this).hasClass('link'):
  3472. 				if ( $protocol === 'file:' ) { sendMessage('iframe','open_link_file','',$(this).attr('data-ext')); } else { openLink($(this).attr('data-ext')); }
  3473. 				break;
  3474. 			case $(this).hasClass('playlist'): {
  3475. 				let playlist_data = $(this).data('playlist');
  3476. 				openPlaylist('','',playlist_data);
  3477. 				}
  3478. 				break;
  3479. 			default:
  3480. 				showWarning('doubleClickRow', [$(this).attr('id'), $(this).find('a').attr('href')] );
  3481. 		}
  3482. 	});
  3483. 	// click content header or audio to remove faded body class
  3484. 	$('#sidebar_title,#sidebar_buttons,#sidebar,#sorting .sorting').on('click',function() { focusSidebar(); });
  3485. 	// CLICK grid item
  3486. 	$content_grid.on('click','div', function(e) {
  3487. 		e.preventDefault();
  3488. 		let id = $(this).attr('data-id');
  3489. 		$(this).addClass('selected').siblings().removeClass('selected');
  3490. 		hideGrid();
  3491. 		getElById(id).click();
  3492. 	});
  3493. 	// HOVER Grid Item and highlight dir_list row
  3494. 	$content_grid.on('mouseenter','> div:not(.selected)',function() {
  3495. 		document.getElementById(this.getAttribute('data-id')).classList.add('hovered');
  3496. 	}).on('mouseleave','> div:not(.selected)',function() {
  3497. 		document.getElementById(this.getAttribute('data-id')).classList.remove('hovered');
  3498. 	});
  3499. 	// HOVER Dir_list_row: highlight corresponding grid item
  3500. 	$dir_list_body.on('mouseenter','> tr', function() {
  3501. 		if ( $content_pane.attr('data-content') === 'has_grid' ) { $content_grid.find('> div[data-id="'+ $(this).attr('id') +'"]').addClass('hovered'); }
  3502. 	}).on('mouseleave','> tr', function() {
  3503. 		if ( $content_pane.attr('data-content') === 'has_grid' ) { $content_grid.find('> div[data-id="'+ $(this).attr('id') +'"]').removeClass('hovered'); }
  3504. 	});
  3505. 	// HOVER Footer Links: Fade dir_list
  3506. 	$('#footer_links').on('mouseenter',function() {
  3507. 		$('body:not(.has_menu), body:not(.has_menu_parents)').addClass('faded');
  3508. 	}).on('mouseleave',function() {
  3509. 		$('body:not(.has_menu), body:not(.has_menu_parents)').removeClass('faded');
  3510. 	});
  3511. 	// CLICK/HOVER Stats Items: get the hovered stats item class
  3512. 	function getHoveredStatsListClass(stats_item) {
  3513. 		stats_item.classList.remove('file','media');
  3514. 		let this_class = '.'+ Array.from(stats_item.classList).join('.');
  3515. 		switch(true) {
  3516. 			case $(stats_item).attr('id') === 'stats_summary_detailed_dirs':	this_class = '.dir';	break;
  3517. 			case $(stats_item).attr('id') === 'stats_summary_detailed_files':	this_class = '.file';	break;
  3518. 			// case /_/.test(this_class): 									this_class = this_class.replace('_','.'); break;
  3519. 			case this_class === '.dir':									this_class = '.dir:not(.ignored):not(.invisible):not(.app)'; break;
  3520. 			case this_class === '.dir.app':								this_class = '.dir.app:not(.ignored):not(.invisible)'; break;
  3521. 		}
  3522. 		return this_class;
  3523. 	}
  3524. 	// HOVER Stats Items: highlight dir_list items
  3525. 	$('#tfoot').on('mouseenter','#stats_details tr, #stats_summary_detailed_dirs, #stats_summary_detailed_files', function() {
  3526. 		$('#tbody').find(getHoveredStatsListClass(this)).addClass('hovered'); // add the hovered class
  3527. 		if ( $('#tbody .hovered').length > 0 ) { $('#tbody .hovered')[0].scrollIntoView({ behavior:'smooth', block:'start', inline:'nearest' }); } // scroll first matching element into view
  3528. 	}).on('mouseleave','tr',function() {
  3529. 		$('#tbody tr').removeClass('hovered');
  3530. 	});
  3531. 	$('#tfoot').on('click',function() { $('#tbody tr').removeClass('hovered'); });
  3532. 	// CLICK Stats footer detail items: Select the first matched kind and sort by kind
  3533. 	$('#tfoot').on('click','#stats_details tr, #stats_summary_detailed_dirs, #stats_summary_detailed_files', function() {
  3534. 		if ( !$('body').hasClass('sort_by_kind') ) { document.getElementById('sort_by_kind').click(); } // sort by kind
  3535. 		$('#tbody').find(getHoveredStatsListClass(this)).first().find('a').click(); // click the first item
  3536. 		scrollThis('tbody','selected',false); // scroll first item into view
  3537. 	});
  3538. 	// END CLICK & HOVER EVENTS
  3539.  
  3540. 	//***** AUTOLOAD CONTENT: index files or files from the file shortcut list *****//
  3541. 	function autoLoadFile() {
  3542. 		if ( window.self === window.top && getSearchParams().has('selected') ) { // add selected class
  3543. 			$('#tbody tr[id="rowid-'+ Number(getSearchParam("selected")) +'"]').addClass('selected');
  3544. 		}
  3545. 		let $selected = $('tr.selected');
  3546. 		if ( $selected.length === 0 ) { removeSearchParam('selected'); } // remove selected searchParam if item not found
  3547. 		switch(true) {
  3548. 			case $selected.length === 1 && $selected.hasClass('local'):
  3549. 			case window.self !== window.top: // do nothing for iframes
  3550. 				break;
  3551. 			case getSearchParams().has('file'): {// load files (from bookmark or url)
  3552. 					let $file = $('td.name span:contains("'+ decodeURIComponentSafe(getSearchParam('file')) +'")');
  3553. 					clickRow( $file.closest('tr').attr('id') );
  3554. 					removeSearchParam('file');
  3555. 				}
  3556. 				break;
  3557. 			case $('body').hasClass('has_audio') && getSearchParam('autoload_media') === 'true': 	// load audio; must be above next case
  3558. 				// showAudio( $('.audio').first().attr('id'),'', 'true' );							// load audio
  3559. 				clickRow( $('.audio').first().attr('id') );											// load audio
  3560. 				autoLoadCoverArt(); // load image
  3561. 				break;
  3562. 			case $('body').hasClass('has_video') && getSearchParam('autoload_media') === 'true':	clickRow( firstRowID('.video') );	break; // load video (if no audio)
  3563. 			case $('body').hasClass('has_playlist'): case $('body').hasClass('has_filelist'):		break; // do nothing for playlists and filelists ... but what about autoload media?
  3564. 			case $selected.length === 1: showContent($selected.attr('id')); 						break;
  3565. 		}
  3566. 		if ( $selected.length === 1 ) { clickRow( $selected.attr('id')); }							// click selected history item --> replaces auto-loaded cover art
  3567. 		if ( getSearchParam('autoload_index_files') !== 'false' && $('tr.file.htm').find( 'a[href*="/index."]').length > 0 ) { // else load index file
  3568. 			clickRow($('tr.file.htm').find('a[href*="/index."]').closest('tr').attr('id'));
  3569. 		}
  3570. 		if ( $('tr.selected').length === 1 ) { scrollThis('tbody','selected'); }
  3571. 	}
  3572. 	// get cover art names
  3573. 	function getImageNames() {
  3574. 		let images = $dir_list_body.find('.image'), image_names = [], image_id, image_name;
  3575. 		for ( let i = 0; i < images.length; i++ ) {
  3576. 			image_id = images.eq(i).attr('id');
  3577. 			image_name = images.eq(i).find('.name').attr('data-name');
  3578. 			image_name = image_name.slice(0,image_name.lastIndexOf('.') ); // remove extension
  3579. 			image_names.push({'id':image_id,'name':image_name}); // add id and name
  3580. 		}
  3581. 		return image_names;
  3582. 	}
  3583. 	// get cover art id
  3584. 	function getCoverArtID() {
  3585. 		const cover_names = ['cover','front','album','jacket','sleeve','cd','disc','insert','liner','notes'];
  3586. 		const image_names = getImageNames();
  3587. 		let id, exact_match, match, cover_name;
  3588. 		for ( cover_name of cover_names ) { // test available image names against cover names
  3589. 			exact_match = image_names.filter( el => el.name === cover_name ); // check for exact match (w/o extension)
  3590. 			match = image_names.filter( el => el.name.indexOf(cover_name) > -1 ); // check for partial match
  3591. 			if ( exact_match.length > 0 ) { return id = exact_match[0].id; }
  3592. 			else if ( match.length > 0 ) { return id = match[0].id; }
  3593. 		}
  3594. 		if (id === undefined ) { return id = image_names[0].id; } // if no matches, return first image id
  3595. 	}
  3596. 	// Autoload Cover Art
  3597. 	function autoLoadCoverArt() { // autoload cover art for audio if dir contains audio and images, and audio is loaded and non-image content is not loaded
  3598. 		if ( !$('body').hasClass('has_images') ) { return; } // do nothing if no images found
  3599. 		let cover_ID = getCoverArtID();
  3600. 		if ( cover_ID !== undefined ) {
  3601. 			let row = getElById(cover_ID);
  3602. 				row.addClass('content_loaded');
  3603. 			$content_pane.attr('data-content','has_image').find('#content_image').addClass('has_content').attr('src',row.find('a').attr('href'));
  3604. 			$('#title span').empty().html(decodeURIComponentSafe(row.find('.name a span').text() ) ); // name
  3605. 			setImageDimensions();
  3606. 		}
  3607. 		let selected_ID = ( getSearchParam('selected').length > 0 ? 'rowid-'+ getSearchParam('selected') : undefined);
  3608. 		if ( selected_ID !== undefined ) { document.getElementById(selected_ID).classList.add('selected'); $('.media').removeClass('selected'); }
  3609.  
  3610. 	}
  3611. 	//***** KEYBOARD EVENTS *****//
  3612. 	function metaKey(e)			{ return ( navigator.platform.match('Mac') ? e.metaKey && !e.ctrlKey : e.ctrlKey); }
  3613. 	function cmdKey(e)			{ return ( metaKey(e) && !e.altKey && !e.shiftKey ); }
  3614. 	function cmdAltKey(e)		{ return ( metaKey(e) && e.altKey && !e.shiftKey ); }
  3615. 	function cmdShiftKey(e)		{ return ( metaKey(e) && !e.altKey && e.shiftKey ); }
  3616.  
  3617. 	$('#top, #iframe_body').on('keydown', function(e) {
  3618. 		const $selected = ( $('#content_pane').attr('data-content') === 'has_font_file' ? $('.glyph_container.selected .glyph') : $('#tbody').find('.selected') );
  3619. 		switch(true) { // Disable all keydown events except escape, return, and tab when help or warning is shown, or when textarea is focused
  3620. 			case document.activeElement.hasAttribute('contentEditable') && !/escape|tab/.test(e.key.toLowerCase()) && !( cmdKey(e) && e.key === 'w'):
  3621. 			case ( /button|input|select|textarea/.test(document.activeElement.tagName.toLowerCase() ) && !/escape|tab|shiftkey|metakey|altkey/.test(e.key.toLowerCase()) ):
  3622. 			case ($('body').hasClass('has_warning') || $('body').hasClass('has_help') ) && !( cmdKey(e) || metaKey(e) || (/escape|tab|shiftkey|enter/.test(e.key.toLowerCase()) ) ):
  3623. 			return;
  3624. 		}
  3625. 		// MAIN KEYDOWN EVENTS
  3626. 		switch ( e.key ) {
  3627. 		case 'shiftKey':
  3628. 			switch(true) {
  3629. 				case $('body').hasClass('has_warning') || $('body').hasClass('has_help'):
  3630. 					if (e.key !== 'Enter' && e.key !== 'Tab') { e.preventDefault(); return false; }
  3631. 					break;
  3632. 			}
  3633. 			break;
  3634. 		case 'ArrowUp': case 'ArrowDown': case 'ArrowLeft': case 'ArrowRight':
  3635. 			switch(true) {
  3636. 				case $('tr.selected').hasClass('link') && cmdKey(e) && e.key === 'ArrowDown': // webloc or url file
  3637. 				case $('tr.selected').hasClass('playlist') && cmdKey(e) && e.key === 'ArrowDown': // webloc or url file
  3638. 					$('tr.selected').dblclick();
  3639. 					break;
  3640. 				default: 	showWarning( 'arrowNavigation',e ); // arrow navigation
  3641. 				}
  3642. 			break;
  3643. 		case ' ': // space
  3644. 			switch(true) {
  3645. 				case $('#content_pane').hasClass('has_audio') || $('#content_pane').attr('data-content') === 'has_video': // Play/pause media (space bar)
  3646. 					e.preventDefault(); e.stopPropagation(); playPauseMedia(); break;
  3647. 				case window.top !== window.self && $('tr.audio_loaded').length === 1:
  3648. 					e.preventDefault(); e.stopPropagation(); sendMessage('top','iframe_play_pause_media'); break;
  3649. 				default: 	alphaNav(e);
  3650. 			}
  3651. 			break;
  3652. 		case 'Enter': // Open directories (or ignored)
  3653. 			switch(true) {
  3654. 				case $('body').hasClass('has_warning') || $('body').hasClass('has_help'):
  3655. 					e.preventDefault();
  3656. 					$('button.focus, button:focus').click(); // click focused warning button in #top or #iframe
  3657. 					break;
  3658. 				case window.self !== window.top: // if iframe...
  3659. 					switch(true) {
  3660. 						case $('body').hasClass('has_menu'):
  3661. 							sendMessage('top','clickMenu'); // close main menu
  3662. 							break;
  3663. 						case $('tr.selected').hasClass('dir') && cmdKey(e):
  3664. 						case $('tr.selected').hasClass('file') && cmdKey(e): // open iframe dir or file
  3665. 						case $('tr.selected').hasClass('link') && cmdKey(e): // webloc or url file
  3666. 							$('tr.selected').find('a').trigger('dblclick');
  3667. 							break;
  3668. 						case !$('.audio.selected').hasClass('audio_loaded'):
  3669. 							$('.audio.selected').find('a').trigger('dblclick');
  3670. 							break;
  3671. 						case $('.audio_loaded').length === 1 && !$('.selected').hasClass('audio_loaded'): // play/pause media
  3672. 							e.preventDefault(); e.stopPropagation(); playPauseMedia();
  3673. 							break;
  3674. 					}
  3675. 					break;
  3676. 				case $('body').hasClass('has_menu'):
  3677. 					e.preventDefault(); clickMenu(); sendMessage('iframe','close_menu'); // click selected menu item
  3678. 					break;
  3679. 				case $selected.hasClass('app') && $settings.apps_as_dirs === false: // don't open app folders
  3680. 					break;
  3681. 				default:
  3682. 					switch(true) {
  3683. 						case $selected.hasClass('.disabled'):
  3684. 						case $content_pane.attr('data-content') === 'has_text_editor':
  3685. 							break;
  3686. 						case $selected.hasClass('audio') && !$selected.hasClass('audio_loaded'): // load selected audio file
  3687. 							showAudio($('.audio.selected').attr('id'));
  3688. 							break;
  3689. 						case $selected.hasClass('media'): // else play/pause playing media
  3690. 							e.preventDefault(); e.stopPropagation(); playPauseMedia();
  3691. 							break;
  3692. 						case $selected.hasClass('link'):
  3693. 						case $selected.hasClass('dir'): // else open dir
  3694. 						case $('tr.selected').hasClass('link') && cmdKey(e): // webloc or url file
  3695. 						case $('tr.selected').hasClass('playlist') && cmdKey(e): // webloc or url file
  3696. 							$selected.find('a').trigger('dblclick');
  3697. 							break;
  3698. 						default:	$selected.click();
  3699. 					}
  3700. 			}
  3701. 			break;
  3702. 			// Alphabetical navigation
  3703. 		case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V':         case 'X': case 'Y': case 'Z':
  3704. 		case 'a': case 'b': case 'c':					 case 'f':		   case 'h':		   case 'j': case 'k': case 'l': case 'm': case 'n':		   case 'p': case 'q':		   case 's': case 't': case 'u': case 'v':		   case 'x': case 'y': case 'z':
  3705. 		case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9':					 case '~': case '!': case '@': case '#': case '$': case '%': case '^': case '&': case '*': case '(': case ')': case '`': case '+': case '[': case ']': case '{': case '}': /*case '\\':*/ case '|': case '/':			case ',': case '?': case '–': case '—': case '\'': case '"': case '“': case '”': case '‘': case '’': case '…': case 'π':
  3706. 		case '∫': case '∂': case 'ƒ': case '©': case '˙': case '∆': case '˚': case 'µ': case '®': case 'ß': case '†': case '√': case '∑': case '≈': case '¥': case 'Ω': case '¡': case '™': case '£': case '¢': case '∞': case '§': case '¶': case '•': case 'ª': case 'º': case '≠':
  3707. 		case '⁄': case '€': case '‹': case '›': case 'fl': case '‡': case '°': case '·': case '‚': case '±': case '¯': case '˘': case '¿':
  3708. 		case 'ı': case '': case '´': case '˝': case 'ˆ': case '': case '˜': case '‰': case 'ˇ': case '¨': case '◊': case '„': case '˛': case '¸':
  3709. 			//			case 'α': case 'β': case 'γ': case 'δ': case 'ε': case 'ζ': case 'η': case 'θ': case 'ι': case 'κ': case 'λ': case 'μ': case 'ν': case 'ξ': case 'ο': case 'π': case 'ρ': case 'ς': case 'σ': case 'τ': case 'υ': case 'φ': case 'χ': case 'ψ': case 'ω': case 'ϑ': case 'ϒ': case 'ϖ':
  3710. 			//			case 'Α': case 'Β': case 'Γ': case 'Δ': case 'Ε': case 'Ζ': case 'Η': case 'Θ': case 'Ι': case 'Κ': case 'Λ': case 'Μ': case 'Ν': case 'Ξ': case 'Ο': case 'Π': case 'Ρ': case 'Σ': case 'Σ': case 'Τ': case 'Υ': case 'Φ': case 'Χ': case 'Ψ': case 'Ω': case 'Θ': case 'ϒ':
  3711. 			if ( !e.metaKey && !e.ctrlKey && !e.altKey ) { alphaNav(e); }
  3712. 			break;
  3713. 		case 'd': // Cmd/Ctrl + D: Toggle Details
  3714. 			if ( cmdKey(e) && !$body.hasClass('has_warning') ) { e.preventDefault(); $('#show_details').click(); } else { alphaNav(e); }
  3715. 			break;
  3716. 		case 'e': // Cmd/Ctrl + E: Toggle Main Menu or Text Editor
  3717. 			switch(true) {
  3718. 				case $body.hasClass('has_warning'): break;
  3719. 				case cmdShiftKey(e): // toggle text editor
  3720. 					e.preventDefault();
  3721. 					if ( window.self !== window.top ) { sendMessage('top','toggle_text_editor'); } else { $('#text_editor_row').find('a').click(); }
  3722. 					$('body').addClass('faded');
  3723. 					break;
  3724. 				case cmdKey(e): // toggle main menu
  3725. 					e.preventDefault();
  3726. 					if ( window.self !== window.top ) { sendMessage('top','toggle_menu'); } else { $('#menu_container').click(); }
  3727. 					break;
  3728. 				default:	alphaNav(e);
  3729. 			}
  3730. 			break;
  3731. 		case 'g': // Cmd/Ctrl + G: Show image Grid
  3732. 			if ( cmdKey(e) && ( $('#top').hasClass('has_images') || $('#top').hasClass('has_fonts') ) ) { e.preventDefault(); $('#grid_btn').click(); } else { alphaNav(e); }
  3733. 			break;
  3734. 		case 'i': // Cmd/Ctrl + I: Toggle Invisibles
  3735. 			switch(true) {
  3736. 				case cmdKey(e):
  3737. 					e.preventDefault();
  3738. 					if ( window.self !== window.top ) { sendMessage('top','toggle_invisibles'); } else { $('#show_invisibles_container').find('input').click(); }
  3739. 					break;
  3740. 				default:	alphaNav(e);
  3741. 			}
  3742. 			break;
  3743. 		case 'o': // Cmd/Ctrl + Shift + O: Open selected item in new window
  3744. 			if ( cmdShiftKey(e) ) { window.open( $('#tbody').find('.selected').find('a').attr('href') ); } else { alphaNav(e); }
  3745. 			break;
  3746. 		case 'r': // Cmd/Ctrl + Shift + R: Refresh
  3747. 			switch(true) {
  3748. 				case cmdKey(e) && window.top !== window.self:	e.preventDefault(); sendMessage('top','reload'); break; // send reload message to top
  3749. 				case cmdKey(e):		e.preventDefault(); $('#reload_btn').click(); break; // click reload/reset button
  3750. 				default:			alphaNav(e);
  3751. 			}
  3752. 			break;
  3753. 		case 'w': // Cmd/Crtl + W: if content pane has content, click close button; otherwise default behavior (close tab/window); Firefox does not allow scripts to override this behavior
  3754. 			switch(true) {
  3755. 				case cmdKey(e):
  3756. 					switch(true) {
  3757. 						case window.top !== window.self:
  3758. 							e.preventDefault();
  3759. 							sendMessage('top','close'); // send close message to top
  3760. 							break;
  3761. 						case $content_pane.hasClass('has_audio'):
  3762. 						case $body.hasClass('has_playlist'):
  3763. 						case $body.hasClass('has_filelist'):
  3764. 						case $body.hasClass('iframe_edited'): // close edited iframe file
  3765. 						case $content_pane.attr('data-content') !== undefined:
  3766. 							e.preventDefault();
  3767. 							$('#close_btn').click(); // click close button
  3768. 							break;
  3769. 						default: return true; // else close window (or normal behavior)
  3770. 						}
  3771. 					break;
  3772. 				default:	alphaNav(e);
  3773. 			}
  3774. 			break;
  3775. 		case '=': // equals sign
  3776. 			switch(true) {
  3777. 				case cmdKey(e) && /has_grid|has_image|has_font|has_glyph|has_font_file/.test($content_pane.attr('data-content')): e.preventDefault(); $('#increase').click(); break;
  3778. 				case cmdKey: return; // allow normal Cmd + behavior
  3779. 				default:	alphaNav(e);
  3780. 			}
  3781. 			break;
  3782. 		case '-': // hyphen
  3783. 			switch(true) {
  3784. 				case cmdKey(e) && /has_grid|has_image|has_font|has_glyph|has_font_file/.test($content_pane.attr('data-content')): e.preventDefault(); $('#decrease').click(); break;
  3785. 				case cmdKey: return; // allow normal Cmd - behavior
  3786. 				default:	alphaNav(e);
  3787. 			}
  3788. 			break;
  3789. 		case '\\': // \ backslash
  3790. 			switch(true) {
  3791. 				case cmdShiftKey(e): // Cmd Shift + \ : toggle split
  3792. 					switch(true) {
  3793. 						case window.top === window.self && $content_pane.attr('data-content') === 'has_iframe': sendMessage('iframe','split_view'); break; // send toggle split message to top
  3794. 						case $('#split_view').height() > 0: $('#split_view').click(); break; // if split view visible...click toggle split
  3795. 					}
  3796. 					break;
  3797. 				case cmdKey(e): // Cmd + \ : toggle sidebar
  3798. 					if ( window.top !== window.self ) { sendMessage('top','hide_sidebar'); } else { $('#hide_sidebar').click(); }
  3799. 					break;
  3800. 			}
  3801. 			break;
  3802. 		case 'Tab':
  3803. 			e.preventDefault();
  3804. 			switch(true) {
  3805. 				case $('body').hasClass('has_warning'):
  3806. 					tabWarningButtons(e);		 					break; // focus warning buttons
  3807. 				case document.activeElement.id === 'content_image':
  3808. 					focusSidebar(); 								break; // focus sidebar from image
  3809. 				case $content_pane.attr('data-content') === 'has_text_editor':
  3810. 					focusTextEditorPanes(); 						break; // focus text editor
  3811. 				case window.top !== window.self && /\.html|\.htm/.test(window.location.pathname) && $('a,button,input,select,textarea').length > 0:
  3812. 					focusFocusableEls(e); 							break;
  3813. 				case (/has_markdown|has_text|has_code|has_htm/.test($content_pane.attr('data-content')) && window.top === window.self ):
  3814. 					$('body').addClass('focus_content'); $content_iframe.focus();			sendMessage('iframe','focus_iframe');	break; // focus iframe text editor or htm files from top
  3815. 				case ( /text_preview|html_preview|text_source/.test(document.activeElement.id) ):
  3816. 					toggleTextEditorPanes();						break; // toggle focused text editor panes
  3817. 				case $(document.activeElement).closest('#text_preview').length === 1:
  3818. 					focusFocusableEls(e,'#text_preview');			break; // focus focusable elements in text preview
  3819. 				case $(document.activeElement).closest('#font_specimen').length === 1:
  3820. 					focusFocusableEls(e,'#font_specimen');			break; // focus focusable elements in font specimen
  3821. 				case document.activeElement.hasAttribute('contenteditable'):
  3822. 				case window.top !== window.self: // If iframe is focused, focus sidebar, dim selected iframe dir list item
  3823. 					e.preventDefault();
  3824. 					switch(true) {
  3825. 						case $('#iframe_dir_list_wrapper').length === 1:
  3826. 						case !/a|button|input|select|textarea/.test(document.activeElement.tagName.toLowerCase() ): // allow form elements to be focused
  3827. 							$('#iframe_body,#dir_list tr.selected').addClass('is_blurred'); // dim iframe dir_list
  3828. 							sendMessage('top','tab'); // focus sidebar
  3829. 							break;
  3830. 						case $('a,button,input,select,textarea').length > 0: // allow tabbing to form elements and textareas (e.g., in previewed html pages)
  3831. 							if ( $('body').hasClass('has_text_editor_UI') ) { focusFocusableEls(e,'#text_container'); } else { focusFocusableEls(e); }
  3832. 							break;
  3833. 					}
  3834. 					break;
  3835. 				case window.top === window.self: // Either focus sidebar or refocus content pane (after clicking menu, for example)
  3836. 					switch(true) {
  3837. 						case $('body').hasClass('focus_content') && $('body').hasClass('has_menu'): case !$('body').hasClass('focus_content'):	focusContent('',e);		break;
  3838. 						case $('body').hasClass('focus_content'): case $('body').hasClass('has_menu'): focusSidebar();		break;
  3839. 					}
  3840. 					break;
  3841. 			}
  3842. 			break;
  3843. 		case 'Escape': // remove text selections, close warnings or help, close menus (and refocus content), or focus sidebar.
  3844. 			if ( $content_pane.attr('data-loaded') !== 'loaded' ) { $content_pane.removeAttr('data-loaded'); $content_iframe.removeAttr('src'); $('#font_styles').empty(); } // close loading iframe
  3845. 			if ( window.top !== window.self ) { $('#iframe_body').addClass('is_blurred'); sendMessage('top','escape'); } else { focusSidebar(); }
  3846. 			window.getSelection().removeAllRanges();
  3847. 			$('#content_playlist, #content_audio_playlist').removeClass('has_content');
  3848.     		$('#warning_btn_cancel,#close_help').click();
  3849.     		$(document).off('mousemove');
  3850.     		$('body').removeClass('has_overlay');
  3851. 			break;
  3852. 		case '.':
  3853. 			switch(true) {
  3854. 				case cmdKey(e):
  3855. 					if ( $('body').hasClass('has_warning') ) {
  3856. 						e.preventDefault();
  3857. 						$('#warning_btn_cancel,#close_help').click(); // click cancel buttons
  3858. 					}
  3859. 					break;
  3860. 			}
  3861. 		} // end switch
  3862. 	});
  3863. 	// ***** END KEYBOARD EVENTS ***** //
  3864.  
  3865. 	// ***** GRID SETUP ***** //
  3866. 	// Create Font Grid Items
  3867. 	function fontGridItems() {
  3868. 		let $font_grid_items_arr = [], $font_files = $dir_list_body.find('.font'), new_grid_item;
  3869. 		$('#font_grid_styles').empty();
  3870. 		for ( let i = $font_files.length; i--; ) {
  3871. 			new_grid_item = setContentFontSource( $font_files.eq(i).attr('id'), true, 'font_grid' );
  3872. 			$font_grid_items_arr.unshift( new_grid_item );
  3873. 		}
  3874. 		$font_grid_items_arr[$font_grid_items_arr.length - 1].addClass('border_bottom_x'); // add bottom border to last
  3875. 		return $font_grid_items_arr;
  3876. 	}
  3877. 	// Create Image Grid Items
  3878. 	function imageGridItems() {
  3879. 		let $image_grid_items_arr = [], $image_files = $dir_list_body.find('.image:not(.ignored)'), classes = 'image_grid_item border_right_x border_bottom_x', image_files_length = $image_files.length;
  3880. 		for ( let i = image_files_length; i--; ) {
  3881. 			const id = $image_files.eq(i).attr('id');
  3882. 			const this_link = $image_files.eq(i).find('a').attr('href');
  3883. 			const exts = $item_kind.image.filter( ext => $.inArray(ext, $row_settings.ignored) == -1 ); // decide which image files can be displayed
  3884. 			const title_name = this_link.slice(this_link.lastIndexOf('/') + 1);
  3885. 			if ( $.inArray( $image_files.eq(i).attr('data-ext'), exts ) > -1 ) { // if this row file ext is in the image extension array
  3886. 				let item = `<div class="${ classes } background_color_EE_22" data-ID="${ id }" data-index="${ i }"><a href="${ this_link }"><img src="${ this_link }" title="${ title_name }" loading="lazy" /></a></div>`;
  3887. 				$image_grid_items_arr.unshift( item );
  3888. 			}
  3889. 		}
  3890. 		return $image_grid_items_arr;
  3891. 	}
  3892. 	// Make Grids
  3893. 	function makeGrids(id) {
  3894. 		closeGrid(); // remove previous grid items
  3895. 		$content_pane.removeClass('has_hidden_grid has_image_grid has_font_grid'); // reset content_pane grid classes
  3896. 		switch(true) {
  3897. 			case id === 'show_font_grid' || !$body.hasClass('has_images'): $content_pane.addClass('has_font_grid');		$content_grid.append( fontGridItems() ); break; // only show font grid
  3898. 			case id === 'show_image_grid' || !$body.hasClass('has_fonts'): $content_pane.addClass('has_image_grid');	$content_grid.append( imageGridItems() ); break; // only show image grid
  3899. 			default: $content_grid.append( imageGridItems(), fontGridItems() ); // show grid of both images and fonts
  3900. 		}
  3901. 	}
  3902. 	// Click grid button: make grid and show grid
  3903. 	$('#sidebar_header').on('click', '#grid_btn, #show_font_grid, #show_image_grid', function(e) { e.stopPropagation(); showContent($(this).attr('id')); });
  3904.  
  3905. 	// ***** SCALE PREVIEWED IMAGES & FONTS ***** //
  3906. 	// Scale Fonts
  3907. 	function scaleFonts(e, incr, id) {
  3908. 		const font_size = parseInt(getComputedStyle(document.body).fontSize); // pts/em
  3909. 		const getFontSize = function(el) { return parseFloat(el.css('font-size')); };
  3910. 		if ( id === 'decrease' ) { incr = 1/incr; }
  3911. 		if ( $content_pane.attr('data-content') === 'has_grid' ) { $content_grid.css({'font-size':( getFontSize($content_grid)/font_size * incr ) +'em'}); return; }
  3912. 		if ( $content_pane.attr('data-content') === 'has_font' ) { $content_font.css({'font-size':( getFontSize($content_font)/font_size * incr ) +'em'}); return; }
  3913. 		scrollThis('content_container','content_font');
  3914. 	}
  3915. 	// Scale Glyphs
  3916. 	function scaleGlyphs(e, incr, id) {
  3917. 		if ( id === 'decrease' ) { incr = 1/incr; }
  3918. 		let scale = ( $('#glyph_viewer').attr('data-scale') === undefined ? incr : incr * $('#glyph_viewer').attr('data-scale') );
  3919. 		if ( scale >= 1 ) {
  3920. 			$('#glyph_viewer').css({'width': scale * 100 +'%','height': scale * 100 +'%'});
  3921. 			document.getElementById('content_font').scrollLeft = -( Math.round( $('#font_viewer').outerWidth(true) - $('#glyph_viewer').width() ) / 2 );
  3922. 			document.getElementById('content_font').scrollTop = -( Math.round( $('#font_viewer').outerHeight(true) - $('#glyph_viewer').height() ) / 2 );
  3923. 		}
  3924. 		$('#glyph_viewer').css({'background-size': scale * 100 +'%'}).attr('data-scale',scale.toFixed(2));
  3925. 	}
  3926. 	// Scale Image Grid items
  3927. 	function scaleGridImages(incr,id) {
  3928. 		if ( id === 'decrease' ) { incr = 1/incr; }
  3929. 		const $image_grid_item = $('.image_grid_item img');
  3930. 		let image_grid_item_width = 		Number.parseFloat( $image_grid_item.width(),10) * incr;
  3931. 		let image_grid_item_height =		Number.parseFloat( $image_grid_item.height(),10) * incr;
  3932. 		let image_grid_item_max_width =		Number.parseFloat( $image_grid_item.css('maxWidth'),10) * incr;
  3933. 		let image_grid_item_max_height =	Number.parseFloat( $image_grid_item.css('maxHeight'),10) * incr;
  3934. 		// prevent reducing grid image size on first scale click:
  3935. 		if ( image_grid_item_width < image_grid_item_max_width ) { image_grid_item_width = image_grid_item_max_width; }
  3936. 		if ( image_grid_item_height < image_grid_item_max_height ) { image_grid_item_height = image_grid_item_max_height; }
  3937. 		// set grid properties
  3938. 		$content_grid.css({'grid-template-columns':'repeat(auto-fill, minmax('+ (image_grid_item_width +16) +'px, auto ) )'});
  3939. 		$content_grid.find('img').css({'max-width':( image_grid_item_width ) +'px', 'max-height':( image_grid_item_height ) +'px'});
  3940. 		return;
  3941. 	}
  3942. 	// Zoom Images on click
  3943. 	function scaleImages(e,incr,id) {
  3944. 		const $content_container = ( $('#iframe_body > img').length === 1 ? $('#iframe_body') : $('#content_container') );
  3945. 		const $this_image = ( $('#iframe_body > img').length === 1 ? $('#iframe_body > img') : $content_image );
  3946. 		const this_link = $this_image.attr('src');
  3947. 		  let CC_width = function() { return Math.round($content_container.width()); };
  3948. 		  let CC_height = function() { return Math.round($content_container.height()); };
  3949. 		const this_width = Math.round($this_image.width());
  3950. 		const this_height = Math.round($this_image.height());
  3951. 		const iframe_delta =  ( $('#iframe_body > img').length === 1 ? Number.parseInt($('#iframe_body').css('padding')) : 0 );
  3952. 		// scale grid images
  3953. 		if ( $content_pane.attr('data-content') === 'has_grid' ) {
  3954. 			scaleGridImages(incr,id);
  3955. 		} else { // scale single images
  3956. 			getImageDimensions( this_link, function( width, height ) {
  3957. 				switch(true) {
  3958. 					case incr !== undefined && id !== undefined: // scale images by increment
  3959. 						$content_pane.addClass('has_scaled_image').removeClass('has_zoom_image'); // remove zoom classes in case window resized after zoom
  3960. 						if ( id === 'increase' ) {// && this_width < width && this_height < height) {
  3961. 							$this_image.css({'width':this_width * incr, 'height': this_height * incr});
  3962. 							$this_image.css({'width':this_width * incr, 'height': 'auto', 'max-width':'none', 'max-height':'none' });
  3963. 						}
  3964. 						if ( id === 'decrease' && ( this_width >= 1 && this_height >= 1 ) ) {
  3965. 							$this_image.css({'width':this_width / incr, 'height': 'auto', 'max-width':'none', 'max-height':'none' });
  3966. 						}
  3967. 						// keep images centered when scaling
  3968. 						if ( Math.round($this_image.width()) >= CC_width() ) {
  3969. 							$content_image_container.scrollLeft( ( Math.round( ( $this_image.outerWidth(true) ) - CC_width() ) )/2 ) ;
  3970. 						}
  3971. 						if ( Math.round($this_image.height()) <= CC_height() ) {
  3972. 							$content_image_container.scrollTop( ( CC_height() - Math.round( $this_image.height() ) )/2 );
  3973. 						} else {
  3974. 							$content_image_container.scrollTop( ( Math.round($this_image.outerHeight(true)) - CC_height())/2 ) ;
  3975. 						}
  3976. 						break;
  3977. 					default: { // else zoom single image on click
  3978. 						$this_image.removeAttr('style');
  3979. 						if ( width <= CC_width() && height <= CC_height() ) { // but don't zoom small images:
  3980. 							$content_pane.removeClass('has_zoom_image has_scaled_image');
  3981. 							return;
  3982. 						} // otherwise, zoom image:
  3983. 						const $CC_offset = $content_container.offset();
  3984. 						const $img_offset = $this_image.offset();
  3985. 						// x,y coordinates of zoom click as percentage of image width/height
  3986. 						const percentX = (e.pageX - $img_offset.left)/this_width;
  3987. 						const percentY = (e.pageY - $img_offset.top)/this_height;
  3988. 						// calculate scroll by pixel coordinates of full-size image - click coordinates and content_container offsets
  3989. 						const scrollX = (width * percentX) - e.pageX + $CC_offset.left - (iframe_delta * width / this_width);
  3990. 						const scrollY = (height * percentY) - e.pageY + $CC_offset.top - (iframe_delta * height / this_height);
  3991.  
  3992. 						$content_pane.removeClass('has_scaled_image').toggleClass('has_zoom_image' );
  3993. 						$content_image_container.scrollLeft( scrollX );
  3994. 						$content_image_container.scrollTop( scrollY );
  3995. 					}
  3996. 				}
  3997. 			});
  3998. 			setImageDimensions();
  3999. 		}
  4000. 	}
  4001. 	// Zoom single image on click
  4002. 	$content_image_container.on('click','img', function(e) { scaleImages(e); focusContent('content_image_container'); });
  4003. 	// Scale Fonts and Images
  4004. 	function scalePreviewItems(e,id) { // combine scaling into one function
  4005. 		if ( $content_pane.attr('data-content') === 'has_glyph' ) { scaleGlyphs(e, 1.125, id); return; }
  4006. 		scaleImages(e, 1.125, id );
  4007. 		scaleFonts(e, 1.125, id );
  4008. 	}
  4009. 	// Scale Buttons
  4010. 	$('#scale').on('click','span', function(e) {
  4011. 		e.preventDefault(); e.stopPropagation();
  4012. 		scalePreviewItems(e, $(this).attr('id') );
  4013. 		$('#reload_btn').addClass('reset');
  4014. 		if ( $('body').hasClass('focus_content') ) { focusContent(); }
  4015. 	});
  4016. 	// ***** END SCALE PREVIEW ITEMS ***** //
  4017.  
  4018. 	// ***** AUDIO CONTENT ***** //
  4019. 	// Update Playlist
  4020. 	function updateTrackList() {
  4021. 		let playlist = [];
  4022. 		$dir_list_body.find('.media').not('.unchecked').not('.disabled').not('.audio_loaded').not('.content_loaded').not('.selected').each(function() { playlist.push( $(this).attr('id') ); });
  4023. 		return playlist;
  4024. 	}
  4025. 	// Randomize Shuffle List
  4026. 	function shuffleArray(array) {
  4027. 		for ( let i = array.length - 1; i > 0; i-- ) { const j = Math.floor(Math.random() * (i + 1));  [array[i], array[j]] = [array[j], array[i]]; }
  4028. 		return array;
  4029. 	}
  4030. 	// Attach Shuffle List data to $audio_player
  4031. 	function updateShuffleList(id) {
  4032. 		let shuffle_list;
  4033. 		switch(true) {
  4034. 			case !$body.hasClass('shuffle_media'):
  4035. 				break;
  4036. 			case id !== undefined: // don't include .playing and .unchecked track in shufflelist
  4037. 				shuffle_list = $audio_player.data('shufflelist');
  4038. 				switch(true) {
  4039. 					case $(document.getElementById(id)).hasClass('unchecked') || ( /audio_loaded|content_loaded/.test(document.getElementById(id).classList.value) ):
  4040. 						shuffle_list.splice(shuffle_list.indexOf(id), 1); $audio_player.data('shufflelist',shuffle_list); break;
  4041. 					default:
  4042. 						shuffle_list.push(id); shuffle_list = shuffleArray( shuffle_list );
  4043. 				}
  4044. 				break;
  4045. 			default:
  4046. 				shuffle_list = shuffleArray( updateTrackList() );
  4047. 				$audio_player.data('shufflelist',shuffle_list);
  4048. 		}
  4049. 	}
  4050. 	// Click media checkboxes
  4051. 	$('#tbody').on('click','tr.media input', function(e) {
  4052. 		if (getBrowser() === 'is_gecko') { e.preventDefault(); } // because Firefox sucks
  4053. 		e.stopPropagation(); toggleChecked(this);
  4054. 	});
  4055. 	// Toggle single media checkboxes and update shufflelist
  4056. 	function toggleChecked(el) { el.blur(); $(el).closest('tr').toggleClass('unchecked'); updateShuffleList($(el).closest('tr').attr('id')); }
  4057. 	// toggle all media checkboxes and update shufflelist
  4058. 	function toggleAllChecked() { $dir_list_body.find('> tr').find('input').trigger('click'); updateShuffleList(); }
  4059. 	$('#play_toggle').on('click',function(e) { e.preventDefault(); e.stopPropagation(); toggleAllChecked(); });
  4060. 	// Is Playing; returns true if all conditions are true
  4061. 	function isPlaying(id) {
  4062. 		switch(true) {
  4063. 			case window.top !== window.self:
  4064. 				return ( $('body').hasClass('is_playing') ? true : false );
  4065. 			default: return ( id !== undefined && document.getElementById(id).currentTime > 0 && !document.getElementById(id).paused && !document.getElementById(id).ended );
  4066. 		}
  4067. 	}
  4068. 	// Play Media
  4069. 	function playMedia(task) {
  4070. 		if ( $content_pane.hasClass('has_audio') ) { $audio_player.trigger(task); } else { $content_video.trigger(task); }
  4071. 		setPlayerStatus(task);
  4072. 	}
  4073. 	function setPlayerStatus(task) {
  4074. 		if ( task === 'play' ) { $('body').removeClass('is_paused').addClass('is_playing'); } else { $('body').removeClass('is_playing').addClass('is_paused'); }
  4075. 		if ( $content_pane.hasClass('has_iframe_audio') ) { sendMessage('iframe','setIframePlayerStatus','',task); }
  4076. 	}
  4077. 	// Skip media tracks +/-10/30 seconds
  4078. 	function mediaSkip(e,args) {
  4079. 		let factor, skip;
  4080. 		switch(true) {
  4081. 			case e !== undefined: 		factor = ( e.key === 'ArrowLeft' ? -1 : 1 ); 	skip = ( e.altKey && e.shiftKey ? 30 : e.altKey ? 10 : null ); break; // from top
  4082. 			case args !== undefined:	factor = ( args[0] === 'ArrowLeft' ? -1 : 1 );	skip = args[1] || 0; break; // from iframe
  4083. 		}
  4084. 		const $player = ( $('#content_pane').hasClass('has_audio') ? $audio_player : $content_video ); // audio or video?
  4085. 		const time = $player.prop('currentTime'); // current time
  4086. 		$player.prop('currentTime', time + factor*(skip)); // set time
  4087. 	}
  4088. 	// Play/Pause Audio/Video
  4089. 	function playPauseMedia() {
  4090. 		let playerID = ( $content_pane.attr('data-content') === 'has_video' ? 'content_video' : 'audio' );
  4091. 		let player = document.getElementById( playerID );
  4092. 		switch(true) {
  4093. 			case isPlaying( playerID ): player.pause(); $('body').removeClass('is_playing').addClass('is_paused'); break;
  4094. 			default: 					player.play();  $('body').removeClass('is_paused').addClass('is_playing');
  4095. 		}
  4096. 	}
  4097. 	// Toggle Audio Playback Options (shuffle, loop)
  4098. 	function audioPlaybackOptions(id) {
  4099. 		switch(true) {
  4100. 			case id === 'shuffle': case id === 'shuffle_media_files': $body.toggleClass('shuffle_media'); updateShuffleList(); break;
  4101. 			case id === 'loop': case id === 'loop_media_files': $body.toggleClass('loop_media'); break;
  4102. 		}
  4103. 		switch(true) { // change audio checkboxes prop
  4104. 			case id === 'shuffle_media_files': ( $('#shuffle').prop('checked') === true ? $('#shuffle').prop({'checked':false}) : $('#shuffle').prop({'checked':true}) ); break;
  4105. 			case id === 'loop_media_files': ( $('#loop').prop('checked') === true ? $('#loop').prop({'checked':false}) : $('#loop').prop({'checked':true}) ); break;
  4106. 		}
  4107. 	}
  4108. 	// click loop or shuffle audio options
  4109. 	$('#media_files_menu').on('click','#loop_media_files,#shuffle_media_files', function() { audioPlaybackOptions( $(this).attr('id') ); closeMenus(); });
  4110. 	$('#audio_options').on('click','input', function() { audioPlaybackOptions( $(this).attr('id') ); $(this).blur(); document.getElementById('top').focus(); });
  4111. 	// Initialize Media: play next track on ended and scroll to playing item
  4112. 	function initMedia() {
  4113. 		$('#audio,#content_video').on('ended', function() {
  4114. 			switch(true) {
  4115. 				// play track from iframe
  4116. 				case $content_pane.hasClass('has_iframe_audio'):			sendMessage('iframe','play_prev_next_iframe_audio','','ArrowRight'); 	break;
  4117. 				case $content_pane.hasClass('has_audio'): 					playPrevNextMediaTrack('ArrowRight','true');  break;
  4118. 				case $content_pane.attr('data-content') === 'has_video':	playPrevNextMediaTrack('ArrowRight','true');  break;
  4119. 			}
  4120. 			scrollThis('tbody','.audio_loaded');
  4121. 			scrollThis('tbody','.video.content_loaded');
  4122. 		});
  4123. 	}
  4124. 	// ***** END AUDIO PLAYBACK ***** //
  4125. 	// ***** IFRAME SETUP ***** //
  4126. 	function setUpIframeUI() { // set up iframe directory UI or iframe text editor
  4127. 		let iframe_location = decodeURIComponentSafe(window.location.href), content = '';
  4128. 		$('body').attr('id','iframe_body'); // add iframe body id
  4129. 		$('video').css({'width':'100%'});
  4130. 		const text_files = $item_kind.markdown.concat($item_kind.text, $item_kind.code); // define which files are editable
  4131. 		const link_files = $item_kind.link;
  4132. 		switch(true) {
  4133. 			case window.location.pathname.indexOf('/?') > 0: // set up iframe directory
  4134. 			case window.location.pathname.endsWith('/'): // set up iframe directory
  4135. 				setUpIframeDirUI(iframe_location);
  4136. 				break;
  4137. 			case text_files.includes( window.location.pathname.slice( window.location.pathname.lastIndexOf('.') + 1 ) ): // else set up iframe text editor
  4138. 				setUpTextEditorUI();
  4139. 				if ( iframe_location.endsWith('.cue') ) { content = $('#text_source').val(); } // get cue sheet text for processing
  4140. 				if ( link_files.includes( iframe_location.slice(iframe_location.lastIndexOf('.') + 1 ) ) ) { content = $('#iframe_body').find('> pre').html(); } // get link file content for processing
  4141. 				break;
  4142. 			default:
  4143. 				// $('body').prepend(text_editing_UI_els);
  4144. 				break; // all other iframe content (e.g., html files)
  4145. 		}
  4146. 		let args = [iframe_location,content]; // args[0] = link, args[1] = iframe_content
  4147. 		sendMessage('top','iframe_loaded','',args);
  4148. 	}
  4149. 	// IFRAME DIRECTORY Prep
  4150. 	function setUpIframeDirUI(link) { // set up iframe dir_list UI and utility iframes (for subdirectories)
  4151. 		let parent_link = link.split('/').slice(0,-2).join('/') +'/';//+ window.location.search;
  4152. 		let query_str = new URLSearchParams(window.location.search.toString().slice(1));
  4153. 		let $iframe_body = $('#iframe_body'), $iframe_head = $('head'), $iframe_utility_iframe = '<iframe id="content_iframe_utility" sandbox="allow-scripts allow-same-origin allow-modals allow-popups" style="display:none;"></iframe>';
  4154. 		let body_classes = []; // make array of classes to add all at once
  4155. 		if ( getBrowser() === 'is_gecko' ) { body_classes.push('is_gecko'); } // append gecko styles and fix links
  4156. 		switch(true) {
  4157. 			case query_str.get('view_directory_source') === 'true':
  4158. 			case query_str.get('is_error') === 'true':
  4159. 				break; // show raw directory index if error or viewing directory source
  4160. 			default: // else set up iframe directory
  4161. 				for ( let key of query_str.keys() ) {
  4162. 					switch(true) {
  4163. 						case query_str.get(key) === 'true':		body_classes.push(key);		break; 						// add body classes for boolean params
  4164. 						case query_str.get(key) !== 'false':	body_classes.push(key+'_'+getSearchParam(key));	break;	// non-boolean params (theme, sort, sort_direction)
  4165. 					}
  4166. 				}
  4167. 				$iframe_head.find('style, link[rel="stylesheet"], link[href$="css"]').remove(); 	// remove any existing directory index styles
  4168. 				$iframe_head.append('<style id="iframe_dir_styles">'+ $iframe_dir_styles +'</style><style id="color_and_background_styles">'+ $color_and_background_styles +'</style>');
  4169. 				$iframe_head.append('<style id="gecko_style_rules">'+ $gecko_style_rules +'</style>'); // no break;
  4170. 				// if opening a subdirectory, use dir_list_subdir to contain prepped index (i.e., we don't need the sidebar or other UI elements.
  4171. 				  let dir_list_subdir = '<table id="dir_list"><tbody id="tbody" class="border_bottom text_color_111"></tbody></table>'; // dir_list_subdir
  4172. 				  let iframe_table = ( query_str.get('subdirectory') === 'true' ? dir_list_subdir : ContentIframeDirEls(parent_link) ); // get iframe directory UI for regular iframe or subdirectory
  4173.  
  4174. 				const make_new_index = makeNewIndex($iframe_body, query_str.get('sort_by'))[0]; // make new index
  4175. 				const prepped_index = make_new_index[0]; 										// define prepped index
  4176. 				const additional_classes = make_new_index[1]; 									// additional body classes
  4177. 				const stats = make_new_index[2]; 												// stats
  4178. 				$iframe_body.removeAttr('style').addClass(additional_classes).addClass(body_classes.join(' ')).empty().append(iframe_table).find('#tbody').append(prepped_index);
  4179. 				$('#tfoot').append(stats); // add UI & prepped_index
  4180. 				if ( query_str.get('subdirectory') === null ) { $iframe_body.append($iframe_utility_iframe); } // append utility iframe only in top iframe; i.e., don't nest utility iframes
  4181. 				if ( query_str.get('subdirectory') === 'true' ) { sendMessage('top','dir_list_subdir_loaded','',$('#tbody').html() ); } // if content_iframe_utility, send #top prepped directory for subdirectories
  4182. 		}
  4183. 	}
  4184. 	// IFRAME Click
  4185. 	$('#iframe_body, #iframe_body #toolbar, #iframe_body #toolbar li, #iframe_body #tbody, #iframe_body .has_icon_before_before').on('click', function() {
  4186. 		$('body').removeClass('is_blurred'); sendMessage('top','iframe_click'); // tell top to close menus, focus content
  4187. 	});
  4188. 	// IFRAME Select iframe row on click or play/pause iframe audio
  4189. 	function iframeSelectRow(row) {
  4190. 		$('body').removeClass('is_blurred');
  4191. 		row.addClass('selected').removeClass('is_blurred').siblings('tr').removeClass('is_blurred selected'); // set selected classes
  4192. 		if ( row.hasClass('audio_loaded') ) { sendMessage('top','iframe_play_pause_media'); } // play/pause media
  4193. 	}
  4194. 	$('#iframe_body').on('click', function(e) { $(this).removeClass('has_stats'); });
  4195. 	$('#iframe_body').on('click','#tbody tr', function(e) {
  4196. 		e.preventDefault(); e.stopImmediatePropagation();
  4197. 		$('#iframe_body').removeClass('has_stats');
  4198. 		iframeSelectRow($(this));
  4199. 		sendMessage('top','iframe_click');
  4200. 	});
  4201. 	$('#iframe_body').on('click','textarea,form,select,input,option,output', function(e) {
  4202. 		e.preventDefault(); e.stopImmediatePropagation();
  4203. 	});
  4204. 	// IFRAME Click links from html files (should really combine with iframeDoubleClickRow())
  4205. 	function iframeClickLink(e,link,id) {
  4206. 		let url, kind;
  4207.         if ( !link.startsWith('#') ) { e.preventDefault(); url = newURL(link); } // if link is not a link fragment
  4208. 		switch(true) {
  4209. 			case url === undefined: case link.startsWith('#'): 															break; // allow default link fragment behavior
  4210. 			case id === 'tbody': 		e.preventDefault();	window.location = link + '?&view_directory_source=true';	break; //
  4211. 			case id === 'parent': 		sendMessage('top','show_iframe_dir','',[link,'dir']); 							break; // open parent directory in iframe; add data-iframe_link to $content_iframe
  4212. 			case url.protocol === 'file:' && window.location.protocol !== 'file:':	sendMessage('top','local_link');	break; // show warning when attempting to open local links from non-local pages
  4213. 			case url.protocol !== 'file:' && window.location.protocol === 'file:':	window.open(link,'_blank');			break; // open remote link from local page in new tab/window
  4214. 			case url.protocol === 'file:' && window.location.protocol === 'file:':										// no break; open local links on local files in iframe
  4215. 			case url.protocol === 'about:':										 										// no break; document #link fragments
  4216. 			case RegExp(url.hostname).test(window.location.hostname): 													// no break; same origin links (might not include TLD) (just covering bases here)
  4217. 			case RegExp(window.location.hostname).test(url.hostname): 													// no break; same origin links (might not include TLD) (just covering bases here)
  4218. 				kind = getLinkInfo(url.href)[3];
  4219.  				if ( /dir|app/.test(kind) ) { sendMessage('top','show_iframe_dir','',[link,kind] ); } else { sendMessage('top','show_iframe_file','',[link,kind] ); }	break;
  4220. 			default: window.open(link,'_blank'); 																		break; // else open external document links in new tab
  4221. 		}
  4222. 	}
  4223. 	// click link in html files (i.e., not iframe dir index)
  4224. 	$('#iframe_body').on('click','a', function(e) {
  4225. 		if ( $(this).closest('table').attr('id') !== 'dir_list' ) { iframeClickLink(e,$(this).attr('href'),$(this).closest('span,tbody').attr('id')); }
  4226. 	});
  4227. 	// IFRAME Doubleclick iframe dir_list items (files and dirs)
  4228. 	function iframeDoubleClickRow(row) {
  4229. 		let kind = row.closest('tr').attr('data-kind'); // get item kind
  4230. 		if ( kind === 'audio' ) { row.closest('tr').addClass('audio_loaded selected').siblings('.audio').removeClass('audio_loaded selected'); }
  4231. 		let link = row.attr('href'); // get item link
  4232. 		switch(true) {
  4233. 			case ( /dir|app/.test(kind) ):	sendMessage('top','show_iframe_dir','',[link,kind]); break; // dirs: tell top what to open; ignore ignored files when dblclicked
  4234. 			default: 						sendMessage('top','show_iframe_file','',[link,kind]); // files: tell top what to open; ignore ignored files when dblclicked
  4235. 		}
  4236. 	}
  4237. 	$('#iframe_body').on('dblclick','#tbody tr:not(.ignored) a', function(e) { e.preventDefault(); e.stopPropagation(); iframeDoubleClickRow($(this)); });
  4238. 	// Open IFRAME directory in sidebar
  4239. 	function openDirInSidebar() { let link = window.location.href; sendMessage('top','open_iframe_dir_in_sidebar','',link); }
  4240. 	$('#open_in_sidebar').on('click',function(e) { e.preventDefault(); openDirInSidebar(); });
  4241. 	// parent directory link for source directory view
  4242. 	$('#iframe_body').on('click','#parentDirText,#UI_goUp a.up', function(e) {
  4243. 		e.preventDefault(); e.stopPropagation();
  4244. 		$('#iframe_body').removeClass('has_stats');
  4245. 		if ( window.location.search.indexOf('view_directory_source') > -1 ) { window.location = $(this).closest('a').attr('href') + '?&view_directory_source=true'; }
  4246. 	});
  4247. 	//***** TEXT EDITING PANE *****//
  4248. 	function setUpTextEditorUI() {
  4249. 		let source_text, body_classes = [], content;
  4250. 		if ( !$('body').hasClass('has_text_editor_UI') ) { // add classes, styles, and scripts; only add once
  4251. 			$('head').append('<style id="text_editor_styles">'+ $text_editor_styles +'</style>');
  4252. 			$('head').append('<link id="github_markdown_css" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/github-markdown-css/3.0.1/github-markdown.min.css"></link>');
  4253. 			$('#title span').empty();
  4254. 			body_classes.push('has_text_editor_UI', getSearchParam('default_text_view'));
  4255. 		}
  4256. 		switch(true) { // get source text and append UI elements
  4257. 			case window.self === window.top: // top level text editor
  4258. 				if ( !$('body').hasClass('has_text_editor_UI') ) { $('#content_text').append( text_editing_UI_els ); } // only add the text editor UI if it hasn't been added already
  4259. 				break;
  4260. 			case window.self !== window.top: // iframe text editing UI
  4261. 				$('head').prepend('<meta charset="utf-8" /><meta http-equiv="Content-Type" content="text/plain; charset="utf-8">')
  4262. 						 .append('<style id="warning_styles">'+ $warning_styles +'</style>'); // add iframe text editing styles
  4263. 				source_text = decodeURIComponentSafe($('body').find('> pre').text()); // get source text and decode Unicode chars.
  4264. 				$('body').empty().append('<div id="content_text" class="background_color_DD_33">'+ text_editing_UI_els +' </div><div id="warnings_container" class="">'+ warnings +'</div>'); // add the UI
  4265. 				$('#text_source').val(source_text); // set the source text value
  4266. 				document.getElementById('text_source').setSelectionRange(0,0); // set the insertion point to the beginning of the text
  4267. 				// no break
  4268. 			case $('#text_source').val().trim().startsWith('#EXTM3U'): // playlists and filelists
  4269. 				content = $('#text_source').val().trim(); // get m3u.txt file for processing
  4270. 				sendMessage('top','iframe_playlist','',content);
  4271. 				break;
  4272. 		}
  4273. 		switch(true) { // assemble text editing body classes
  4274. 			case getSearchParam('enable_text_editing') === 'false' && window.top !== window.self: // text editing disabled
  4275. 				$('body').removeClass('split_view preview_text preview_html');
  4276. 				body_classes.push('disable_text_editing source_text'); // show the source text
  4277. 				$('#text_source').prop('disabled','disabled'); // diable textarea editing
  4278. 				break;
  4279. 			default:
  4280. 				if ( getSearchParam('split_view') === 'true' ) 					{ body_classes.push('split_view'); }
  4281. 				if ( getSearchParam('sync_scroll') === 'true' )					{ body_classes.push('sync_scroll'); $('#sync_scroll input').prop({'checked':true}); }
  4282. 				if ( getSearchParam('editor_theme') === 'default' )
  4283. 					{ body_classes.push('editor_theme_'+ getSearchParam('theme')); } else { body_classes.push( 'editor_theme_'+ getSearchParam('editor_theme') ); }
  4284. 		}
  4285. 		$('body').addClass( body_classes.join(' ') ); // add text editor body classes
  4286. 		focusTextEditorPanes();
  4287. 		TextEditing(); // call text editing functions
  4288. 	}
  4289. 	// setup and show top level text editor
  4290. 	$('#text_editor, #text_editor_row').on('click', function(e) { e.preventDefault(); showContent( $(this).attr('id') ); });
  4291. 	// Main Text Editing Function
  4292. 	function TextEditing() {
  4293. 		let $toolbar = $('#toolbar'), $source = $('#text_source'), $preview = $('#text_preview'), $html = $('#html_preview'), $MDhandle = $('#text_editing_handle');
  4294. 		// Toolbar button functions
  4295. 		$toolbar.on('mousedown', function(e) 	{ e.preventDefault(); }); // prevent textarea from losing focus when clicking sidebar
  4296. 		// Resize
  4297. 		$MDhandle.on('mousedown', function(e)	{ e.stopPropagation(); MDresizeSplit(); }); // resize text editor panes
  4298. 		$MDhandle.on('dblclick', function(e)	{ e.stopPropagation(); $source.add($preview).add($MDhandle).add($html).removeAttr('style'); }); // reset text editor panes width
  4299. 		$(window).on('resize', function()							 { $source.add($preview).add($MDhandle).add($html).removeAttr('style'); }); // reset split to 50/50 on window resize;
  4300. 		// Click labels to toggle checkboxes
  4301. 		$preview.add($toolbar).on('click','label', function(e) { e.stopPropagation(); $(this).siblings('input').click(); });
  4302. 		// Sync scroll
  4303. 		// convert this so that function is triggered only by hovered element, not when targeted el is scrolled
  4304. 		$source.on('scroll', function(e)		{ MDsyncScroll(e,'text_source'); });
  4305. 		$html.on('scroll', function(e)		{ MDsyncScroll(e,'html_preview'); });
  4306. 		// $preview.on('scroll'): see "scroll_iframe" in "scroll_script" added to iframe src_doc
  4307. 		// Generate Markdown Preview
  4308. 		let source_text = ( $source.length === 0 ? '' : $source.val() );
  4309. 		MDmarkdown( source_text, $preview );
  4310. 		// Live preview update, and set edited classes for unsaved warning
  4311. 		$source.on('input', function() { // only add class or send message once after editing
  4312. 			if ( !$('body').hasClass('edited') ) {
  4313. 				$('body').addClass('edited'); // add edited class
  4314. 				if ( window.top !== window.self ) { sendMessage('top','iframe_edited','',''); } // send edited message to top
  4315. 			}
  4316. 			MDlivePreview($source,$preview);
  4317. 		});
  4318. 		// Checklists
  4319. 		MDsetChecklistClass();
  4320. 		$preview.on('click','.checklist input', function(e) 	{ e.stopPropagation(); MDliveCheckBoxes($(this),$source,$preview); }); // Live checkboxes
  4321. 		$preview.on('click','.table-of-contents a', function(e) { e.preventDefault();  MDtocClick($(this),$preview); }); // Preview TOC click navigation
  4322. 		$preview.on('click','.uplink', function(e) 				{ e.stopPropagation(); MDheaderClick($preview); }); // Click header uplinks
  4323. 	}
  4324. 	///// END MAIN MD FUNCTION
  4325.  
  4326. 	// MARKDOWN Functions
  4327. 	// Focus Text
  4328. 	function focusTextEditorPanes() {
  4329. 		switch(true) {
  4330. 			case $('body').hasClass('split_view'): case $('body').hasClass('source_text'): $('#text_source').focus(); break;
  4331. 			case $('body').hasClass('preview_html'): $('#html_preview').focus(); break;
  4332. 			case $('body').hasClass('preview_text'): $('#text_preview').focus(); break;
  4333. 		}
  4334. 	}
  4335. 	// toggle text editor panes (on tab)
  4336. 	function toggleTextEditorPanes() {
  4337. 		switch(true) {
  4338. 			case document.activeElement.id === 'text_preview' && getFocusableEls('#text_preview').length > 0: // focus focusable elements in text preview
  4339. 				getFocusableEls('#text_preview').first().focus(); break;
  4340. 			case ( /text_preview|html_preview|text_source]/.test(document.activeElement.id) && !$('body').hasClass('split_view') ): // text editor: if not split view, focus sidebar
  4341. 				sendMessage('top','focus_sidebar'); break;
  4342. 			case $('body').hasClass('split_view'):
  4343. 				switch(true) {
  4344. 					case document.activeElement.id === 'text_source': // text editor: if text source has focus with split, focus the other pane
  4345. 						if ( $('body').hasClass('preview_html') ) { $('#html_preview').focus(); } else { $('#text_preview').focus(); } break;
  4346. 					case ( /text_preview|html_preview/.test(document.activeElement.id) ): // text editor: if text preview has focus with split, focus text source
  4347. 						$('#text_source').focus(); break;
  4348. 				}
  4349. 				break;
  4350. 		}
  4351. 	}
  4352. 	// Select Textarea Content
  4353. 	function selectTextareaContent(id) {
  4354. 		let $textarea = document.getElementById(id);
  4355. 		$textarea.focus();
  4356. 		$textarea.select();
  4357. 		$textarea.scrollTop = 0;
  4358. 	}
  4359. 	// TOOLBAR Clear text source
  4360. 	function clearText() {
  4361. 		if ( window.self !== window.top ) { sendMessage('top','iframe_edited'); }
  4362. 		$('body').removeClass('edited');
  4363. 		$('#text_source').val('').show().focus();
  4364. 		$('#text_preview').removeAttr('srcdoc');
  4365. 		$('#html_preview').val('');
  4366. 	}
  4367. 	$('body').on('click','#clear_text',function() { showWarning('clearText'); });
  4368. 	// TOOLBAR Save Button
  4369. 	function saveBtn(id) {
  4370. 		let data, ext, file_name;
  4371. 		switch(true) {
  4372. 			case $('#content_pane').attr('data-content') === 'has_text_editor': file_name = 'untitled'; break;
  4373. 			default:	file_name = decodeURIComponentSafe(window.location.pathname.split('/').reverse()[0]);
  4374. 						file_name = file_name.slice(0,file_name.lastIndexOf('.'));
  4375. 		}
  4376. 		switch(true) {
  4377. 			case		id === 'save_text': data = $('#text_source').val(); ext = '.md'; break;
  4378. 			case		id === 'save_HTML':	data = MDprepHTML($('#text_preview').html()); ext = '.html';
  4379. 		}
  4380. 		saveMD( data, file_name + ext );
  4381. 	}
  4382. 	$('#content_text').on('click','#save_btn li',function() { saveBtn($(this).attr('id')); }); // save text editor content
  4383.  
  4384. 	// MD SAVE SOURCE or HTML
  4385. 	function MDprepHTML(data) {
  4386. 		const save_HTML_open = `<!DOCTYPE html><html><head><meta charset="utf-8" /><title></title>
  4387. 								<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/github-markdown-css/3.0.1/github-markdown.min.css"></link>
  4388. 								<style></style><script></script></head><body lang="en" class="markdown-body">`;
  4389. 		const save_HTML_close = '</body></html>';
  4390. 		data = data.replace(/<span\sclass="uplink">.<\/span>/g,'');
  4391. 		return save_HTML_open + data + save_HTML_close;
  4392. 	}
  4393. 	function saveMD(data,file_name) { // #top must save text, otherwise a new window is opened that contains the blob content
  4394. 		if ( window.top !== window.self ) { sendMessage('top','save_text','',[data,file_name]); } else { saveFile(data,'text/plain',file_name); }
  4395. 		$('body,#text_source,#content_text').removeClass('edited');
  4396. 	}
  4397. 	// MD Custom pre- and post-processing for text.
  4398. 	function MDaddHeaderIDs(match, p1, p2, p3) { return '<h'+ p1 +' id="'+ p3.toLowerCase().replace(/\s/g,'-') +'" ' + p2 +'>'+ p3; } // create header ids for TOC
  4399. 	function MDcustomPreProcess(src) { return src; } // we're not doing anything here just yet...
  4400. 	function MDcustomPostProcess(html) {
  4401. 		html = html.replace(/<(p|li|dt|dd)>-*\s*\[\s*x\s*\]\s*(.+?)<\/(p|li|dt|dd)>$/gm,'<$1 class="checklist"><input type="checkbox" checked><label>$2</label></$3>') // checkboxes in p,li,dt,dd
  4402. 			.replace(/<(p|li|dt|dd)>-*\s*\[\s{1,}\]\s*(.+?)<\/(p|li|dt|dd)>$/gm,'<$1 class="checklist"><input type="checkbox"><label>$2</label></$3>') // checkboxes
  4403. 		//				.replace(/<li><p class="checklist">"/g,'<li class="checklist"><p>')
  4404. 			.replace(/^<h(\d)([^>]*)>([^<]+)/gm, MDaddHeaderIDs) // add header IDs;
  4405. 			.replace(/<\/h(\d)>/g,'<span class="uplink">&uarr;</span></h$1>');
  4406. 		return html;
  4407. 	}
  4408. 	//MD Render markdown from preprocessed source text
  4409. 	function MDmarkdown(source_text,$preview_el) {
  4410. 		const MDit = window.markdownit({linkify:false, typography:false, html:true}).use(window.markdownitMultimdTable, {enableMultilineRows: true})
  4411. 			.use(window.markdownitSub).use(window.markdownitSup).use(window.markdownitFootnote).use(window.markdownitCentertext).use(window.markdownitDeflist).use(window.markdownitTocDoneRight);
  4412. 		let MD_Preview = MDcustomPostProcess( MDit.render( MDcustomPreProcess( source_text ) ) );
  4413. 		let MD_script = '<script id="scroll_script">window.onscroll = function(){ window.parent.postMessage( { "messageContent":"scroll_iframe","functionName":"","arguments":window.scrollY },"*") }; window.onclick = function(e){ e.stopPropagation(); window.parent.postMessage({ "messageContent":"focus_text_preview" },"*" )}; </script>';
  4414. 			$preview_el.attr('srcdoc',MD_script + MD_Preview); // set previewed text
  4415. 		let source_HTML = MD_Preview.toString();
  4416. 			$('#html_preview').empty().val(source_HTML); // set raw html
  4417. 	}
  4418. 	// MD Live preview, add edited warning
  4419. 	function MDlivePreview($source_el,$preview_el) { MDmarkdown( $source_el.val(),$preview_el ); MDsetChecklistClass(); }
  4420. 	// MD Live Checkboxes prep: find each instance of [ ] or [x] and replace text in index = to clicked checkbox in Preview.
  4421. 	function MDreplaceAt(str, replacement, position) { str = str.substring(0, position) + replacement + str.substring(position + replacement.length); return str; }
  4422. 	function MDreplaceNthSubStr(str,substr,replacement,index) {
  4423. 		let count = 0, found = substr.exec(str);
  4424. 		while ( found !== null ) { if ( count === index ) { return MDreplaceAt(str, replacement, found.index ); } else { count++; found = substr.exec(str); } }
  4425. 	}
  4426. 	// MD Live Checkboxes
  4427. 	function MDliveCheckBoxes(checkbox,$source_el,$preview_el) {
  4428. 		$('.checklist').removeClass('clicked');
  4429. 		checkbox.closest('p,li,dt,dd').addClass('clicked');
  4430. 		const this_index = $preview_el.find('.checklist').index( $('.clicked') );
  4431. 		const src_text = $source_el.val();
  4432. 		const substr = new RegExp(/\[\s*.\s*\]/g);
  4433. 		const replacement = ( checkbox.is(':checked') ? '[x]' : '[ ]' );
  4434. 		$source_el.val( MDreplaceNthSubStr(src_text, substr, replacement, this_index) );
  4435. 	}
  4436. 	// MD Checkbox list class: Prevent checkbox lists from having list bullets
  4437. 	function MDsetChecklistClass() { $('input[type="checkbox"]').closest('ul').css({'list-style':'none','padding':'0'}); }
  4438. 	// MD Resize Split View
  4439. 	function MDresizeSplit() {
  4440. 		let page_width = window.innerWidth,
  4441. 			editor_width = document.getElementById('content_text').offsetWidth,
  4442. 			editor_offsetLeft = ( document.getElementsByTagName('body')[0].id === 'top' ? document.getElementById('content_pane').offsetLeft : 0);
  4443. 		$(document).on('mousemove',function(e) {
  4444. 			e.stopPropagation(); e.preventDefault();
  4445. 			let pageX = e.pageX;
  4446. 			if ( pageX > editor_offsetLeft + 150 && pageX < page_width - 150 ) { // min widths
  4447. 				$('#text_editing_handle').css({'left': pageX - editor_offsetLeft - 4 + 'px'});
  4448. 				$('#text_source').css({'width': pageX - editor_offsetLeft + 'px'});
  4449. 				$('#text_preview').css({'width': editor_width + editor_offsetLeft - pageX + 'px'});
  4450. 				$('#html_preview').css({'width': editor_width + editor_offsetLeft - pageX + 'px'});
  4451. 			}
  4452. 		});
  4453. 		document.onmouseup = function() { $(document).off('mousemove'); focusTextEditorPanes(); };
  4454. 	}
  4455. 	// MD UI Sync Scroll
  4456. 	function MDsyncScroll(e,id,iframe_scrollTop,iframe_scrollHeight) {
  4457. 		if ( !document.querySelector('input[name="sync_scroll"').checked || !$('body').hasClass('split_view') ) { return; } // ignore if no split or no sync scroll
  4458. 		// let editor_height = document.getElementById('text_container').offsetHeight;
  4459. 		let scrolled = e.currentTarget, scrolled_scrollTop = iframe_scrollTop || scrolled.scrollTop,
  4460. 			scrolled_height = iframe_scrollHeight || scrolled.scrollHeight,
  4461. 			scrolled_percentage = (scrolled_scrollTop/scrolled_height).toFixed(4);
  4462. 		// the element to be sync scrolled: remove the target element id and the hidden editor pane from the array of editor pane ids
  4463. 		let synced_id = ['text_source','html_preview'].filter(el => el !== scrolled.id).filter(el => document.getElementById(el).offsetHeight > 0).toString();
  4464. 		let synced = document.getElementById(synced_id) || document.getElementById('text_preview').contentWindow.document.documentElement; // the element to be sync scrolled
  4465. 		synced.scrollTo(0, (scrolled_percentage * synced.scrollHeight).toFixed(0), {behavior:'smooth'});
  4466. 		// if ( (scrolled.scrollTop + editor_height) === scrolled_height) { synced.scrollTo(0,synced.scrollHeight, {behavior:'smooth'}); }; // force synced element to bottom
  4467. 	}
  4468. 	// click TOC anchors
  4469. 	function MDtocClick(el,$preview_el) { let thisId = el.attr('href'); if ( thisId ) { $preview_el.scrollTop( $(thisId).offset().top - 48 ); } }
  4470. 	// click Headers to return to TOC or top
  4471. 	function MDheaderClick($preview_el) {
  4472. 		switch(true) {
  4473. 			case $preview_el.find('.table-of-contents').length > 0: document.getElementsByClassName('table-of-contents')[0].scrollIntoView(true); break;
  4474. 			default: document.getElementById('preview').scroll(0,0);
  4475. 		}
  4476. 	}
  4477.  
  4478. 	//***********************//
  4479. 	// MESSAGES
  4480. 	// Send a message to iframe or parent
  4481. 	function sendMessage(target,message,funcName,args) {
  4482. 		let messageObj = { 'messageContent': message, 'functionName': funcName, 'arguments': args }, content_iframe;
  4483. 		switch(target) {
  4484. 			case 'iframe': 	content_iframe = document.getElementById('content_iframe'); content_iframe.contentWindow.postMessage( messageObj, '*' ); break;
  4485. 			case 'top':		window.parent.postMessage( messageObj, '*'); break;
  4486. 		}
  4487. 	}
  4488. 	// Receive a message from iframe or parent, do appropriate action
  4489. 	function receiveMessage(e) {
  4490. 		if ( e.origin === 'null' || e.origin === $origin ) {
  4491. 			let message = e.data.messageContent, funcName = e.data.functionName, args = e.data.arguments;
  4492. 			switch( message ) {
  4493. 				case 'arrowNavigation':		arrowNavigation(args); 			break; // class_name, key
  4494. 				case 'hide_sidebar': 		$('#hide_sidebar').click();		break;
  4495. 				case 'toggle_menu':		 	$('#menu_container').click();	break;
  4496. 				case 'close_menu': case 'top_closed_menu': 	$('#iframe_body').removeClass('has_menu is_blurred');	break;
  4497. 				case 'top_has_menu':		$('#iframe_body').addClass('has_menu is_blurred');		break; // tell iframe top has menu
  4498. 				case 'menu_navigation': 	menuNavigation(args);			break; // menu navigation from iframe
  4499. 				case 'menu_selection': case 'clickMenu': 			e.preventDefault(); e.stopPropagation(); clickMenu();	break; // show menu
  4500. 				case 'toggle_invisibles':	$('#show_invisibles_container').find('input').click();	focusContent();	break;
  4501. 				case 'focus_sidebar':		focusSidebar(); // no break
  4502. 				case 'escape': case 'tab': // close menus and refocus content or focus sidebar
  4503. 					switch(true) {
  4504. 						case $('#top').hasClass('focus_content') && $('#top').hasClass('has_menu'):	focusContent(); break;
  4505. 						default: focusSidebar(); scrollThis('tbody','selected');	break;
  4506. 						}
  4507. 				case 'shift_focus_iframe':
  4508. 					switch(true) {
  4509. 						case $('#iframe_dir_list_wrapper').length === 1: // if iframe dir_list visible...
  4510. 							$('body').removeClass('is_blurred');
  4511. 							switch(true) {
  4512. 								case $('tr.selected, tr.is_blurred').length > 0:	$('tr.is_blurred').removeClass('is_blurred').addClass('selected');	break;
  4513. 								default:	$('#tbody').find('tr:visible').last().addClass('selected'); // select last row when tabbing into directory
  4514. 							}
  4515. 							break;
  4516. 						default: getFocusableEls('#iframe_body').last().focus();	break;
  4517. 					}
  4518. 					break;
  4519. 				case 'focus_iframe': // after tabbing into iframe
  4520. 					$('body').removeClass('has_menu is_blurred');
  4521. 					switch(true) {
  4522. 						case $('#iframe_dir_list_wrapper').length === 1: // if iframe dir_list visible...
  4523. 							switch(true) {
  4524. 								case $('tr.selected, tr.is_blurred').length > 0:	$('tr.is_blurred').removeClass('is_blurred').addClass('selected');	break;
  4525. 								default:	$('#tbody').find('tr:visible').first().addClass('selected'); // select first row when tabbing into directory
  4526. 							}
  4527. 							break;
  4528. 						case $('body').hasClass('has_text_editor_UI'): // if text editor visible...
  4529. 							switch(true) { case document.activeElement.id === 'iframe_body': focusTextEditorPanes(); break; }
  4530. 							switch(true) { // ... and restore text selection: NOT IMPLEMENTED YET -- but should only be used for text editor, not editable file?
  4531. 								case $('body').hasClass('split_view'):
  4532. 								case $('body').hasClass('source_text'): {
  4533. 										let selection = window.getSelection();
  4534. 										if ( selection.anchorOffset > 0 ) { // restore cursor position or text selection
  4535. 											// document.getElementById('text_source').setSelectionRange(x,y);
  4536. 											// document.getElementById('text_source').scrollTop = [position of x];
  4537. 											// return;
  4538. 										} else { document.getElementById('text_source').setSelectionRange(0,0); document.getElementById('text_source').scrollTop = 0; }
  4539. 										break;
  4540. 									}
  4541. 								}
  4542. 							break;
  4543. 						case document.activeElement.id === 'iframe_body': // focus form elements and textareas in iframe files
  4544. 							// getFocusableEls('#iframe_body').first().focus();
  4545. 					}
  4546. 					break;
  4547. 				case 'editor_theme_default':
  4548. 					$('#iframe_body').removeClass('editor_theme_light editor_theme_dark').addClass(message);
  4549. 					break;
  4550. 				case 'editor_theme_light': case 'editor_theme_dark':
  4551. 					$('#iframe_body').removeClass('editor_theme_light editor_theme_dark').addClass(message);
  4552. 					break;
  4553. 				case 'theme_light': case 'theme_dark': // toggle iframe UI theme and iframe Text Editor theme
  4554. 					$('#iframe_body').toggleClass('theme_dark theme_light').removeClass('editor_theme_light editor_theme_dark').addClass('editor_'+ args );
  4555. 					break; // change iframe dir theme
  4556. 				case 'blur_iframe':					$('body').addClass('is_blurred');					break;
  4557. 				case 'iframe_click':				focusContent();										break; // close menus and fade sidebar
  4558. 				case 'show_iframe_dir':				showContent('content_iframe_dir',args);				break; // args[0] === item link, args[1] === item kind
  4559. 				case 'show_iframe_file':			showContent('content_iframe_file',args);			break; // args[0] === item link, args[1] === item kind
  4560. 				case 'show_content': // mainly for opening webloc and url files from
  4561. 					if ( args[1] === 'dir' ) { showContent('content_iframe_dir',args); } else { showContent('content_iframe_file',args); }
  4562. 					break;
  4563. 				case 'open_iframe_dir_in_sidebar':	window.location = args;								break; // tell top to open iframe directory in sidebar; args === iframe directory url
  4564. 				case 'open_iframe_parent_dir':		$('#iframe_body #parent').find('a').click();		break;
  4565. 				case 'iframe_arrow_navigation':
  4566. 					switch(args) {
  4567. 						case 'ArrowUp': 			$('#tbody').find('tr:visible').last().find('a').click(); 	break;
  4568. 						case 'ArrowDown':			$('#tbody').find('tr:visible').first().find('a').click(); 	break;
  4569. 					}
  4570. 					break;
  4571. 				case 'reload':						$('#reload_btn').click();							break; // reload content
  4572. 				case 'close':						$('#close_btn').click();							break; // escape content_iframe and close content
  4573. 				// toggle iframe dir_list UI prefs from main menu:
  4574. 				case 'show_numbers': case 'show_invisibles': case 'alternate_background': case 'hide_ignored_items': case 'ignore_ignored_items':	$('#iframe_body').toggleClass(message);	break;
  4575. 				// AUDIO MESSAGES
  4576. 				case 'iframe_play_pause_media':		playPauseMedia();									break; // tell top to play/pause audio from iframe click
  4577. 				case 'mediaSkip':					mediaSkip(undefined,args);							break; // tell top to mediaskip from focused iframe
  4578. 				case 'play_prev_next_iframe_audio': playPrevNextMediaTrack(args); 						break; // play next iframe track
  4579. 				case 'close_iframe_audio':			$('.audio_loaded').removeClass('audio_loaded');		break;
  4580. 				case 'set_media_duration':			setMediaDuration(args[0],args[1],args[2],true);		break; // set media durations for subdirectories [id, item_sort_kind, duration]
  4581. 				// TEXT EDITING MESSAGES
  4582. 				case 'iframe_edited':				if ( !$('body#top').hasClass('iframe_edited') ) { $('body#top').addClass('iframe_edited'); }	break; // let top know iframe text has been edited
  4583. 				case 'save_text_selection':			$('.text.selected,.code.selected,.markdown.selected').attr('data-selection_start',args[0]).attr('data-selection_end',args[1]);	break; // from iframe
  4584. 				case 'get_text_selection': 			$('#content_text').attr('data-selection_start',args[0]).attr('data-selection_end',args[1]);		break;
  4585. 				case 'scroll_iframe':				MDsyncScroll(e,'text_preview',args,document.getElementById('text_preview').contentWindow.document.documentElement.scrollHeight); break;
  4586. 				case 'text_editor_toolbar_button':	if ( window.top !== window.self ) { $('body').toggleClass(args); } else { toggleSearchParam(args); }	break;
  4587. 				case 'clear':						$('body#top').addClass('iframe_edited');			break; // add edited class after clearing text from edited iframe file
  4588. 				case 'save_text':					saveFile(args[0],'text/plain',args[1]);				break;
  4589. 				case 'toggle_text_editor':			showTextEditor();									break;
  4590. 				case 'focus_text_preview':			$('#text_preview').focus();							break;
  4591. 				case 'unloading': // warn iframe that user wants to change or close iframe
  4592. 					if ( !$('#iframe_body').hasClass('has_warning') ) {
  4593. 						$('#iframe_body').addClass('has_warning').find('#warnings_container').removeClass().addClass('unloading').attr('data-function_name',funcName).attr('data-args',args); }
  4594. 					break;
  4595. 				case 'dont_save':// from iframe "Don't Save" button
  4596. 					$body.removeClass('iframe_edited');	$('tr.selected:not(.audio),tr.content_loaded').removeClass('selected content_loaded');	closeContent(); focusSidebar();	break;
  4597. 				// OTHERS
  4598. 				case 'open_link_file':				openLink(args); break; // open webloc and url files
  4599. 				case 'iframe_loaded':
  4600. 					switch(true) {
  4601. 						case args[1] !== '' && !$('tr.selected').hasClass('cue'): processCueSheet(args[1]); break; // cue sheet
  4602. 						default: showIframeContent(args); // if message received by top, iframe loaded successfully; otherwise, data-loaded remains 'unloaded'
  4603. 					}
  4604. 					break;
  4605. 				case 'dir_list_subdir_loaded': // subdirectory loaded, add the subdirectory to the dir_list, update stats
  4606. 					$('.dir_list_subdir_loading').toggleClass('dir_list_subdir_loading has_subdirectory').after(args);	updateStats();	break;
  4607. 				case 'iframe_playlist': 			$('tr.text').removeData('playlist').removeClass('playlist').filter('.selected').data('playlist',args).addClass('playlist'); break;
  4608. 				case 'get_html_content':			sendMessage('top','open_in_text_editor','',document.getElementsByTagName('html')[0].outerHTML ); break; // send iframe html to top
  4609. 				case 'open_in_text_editor':			$('#content_text').data('edit_html',args); showWarning('openInTextEditor'); break; // open text editor to edit iframe html
  4610. 				case 'local_link': 					openWarning('warning_local_file','warning_btn_ok'); break;
  4611. 				case 'setIframePlayerStatus': // for iframe audio playback
  4612. 					if ( args === 'play' ) { $('body').removeClass('is_paused').addClass('is_playing'); } else { $('body').removeClass('is_playing').addClass('is_paused'); } break;
  4613. 			}
  4614. 		}
  4615. 	}
  4616. 	window.addEventListener('message',receiveMessage,false);
  4617. 	// END MESSAGES
  4618.  
  4619. 	// WARNINGS
  4620. 	// list of functions to remember while sending messages and then execute after warning button click
  4621. 	function doFunction(funcName,args) {
  4622. 		var funcDictionary = { 'arrowNavigation':arrowNavigation, 'clickRow':clickRow, 'doubleClickRow':doubleClickRow, 'null':null, 'clickMenu':clickMenu, 'clickThis':clickThis, 'clearText':clearText,
  4623. 			'closeButton':closeButton, 'closeContent':closeContent, 'closeFontFile':closeFontFile, 'closePlaylist':closePlaylist, 'closeGlyph':closeGlyph, 'mediaSkip':mediaSkip,
  4624. 			'openSidebarInContentPane':openSidebarInContentPane, 'resetContent':resetContent, 'setLocation':setLocation, 'showDirectorySource':showDirectorySource, 'openInTextEditor':openInTextEditor };
  4625. 		return funcName === 'null' ? null : funcDictionary[funcName](args); // return the function and call it with args
  4626. 	}
  4627. 	// Open and Close Warning alert, focus default button
  4628. 	function openWarning(id,buttonid)	{ $('body').addClass('has_warning').find('#warnings_container').removeClass().addClass(id); focusButton(buttonid); }
  4629. 	function closeWarning() 			{ $('body').removeClass('has_warning').find('#warnings_container, #warning_buttons button').removeClass(); }
  4630. 	// Show warning after in certain conditions (edited text, open playlist, open font file, etc.; otherwise do the action.
  4631. 	function showWarning(funcName,args) {
  4632. 		switch(true) {
  4633. 			case ( /arrowNavigation|clickRow/.test(funcName) ): // warnings for arrow navigation and row clicks
  4634. 				switch(true) {
  4635. 					// upon receipt of message, iframe will show its warning message, based on the funcName
  4636. 					case $('body').hasClass('iframe_edited'):	sendMessage('iframe','unloading',funcName,args.key);	focusButton('warning_btn_save');	break;
  4637. 					// warn with open font file and focused sidebar
  4638. 					case !$('body').hasClass('focus_content') && /has_font_file|has_glyph/.test( $content_pane.attr('data-content') ):	openWarning('warning_close_font','warning_btn_cancel'); break;
  4639. 					default: doFunction(funcName,args);	break;
  4640. 				}
  4641. 				break;
  4642. 			case ( !/arrowNavigation|clickRow/.test(funcName) ): // warnings for other functions
  4643. 				switch(true) {
  4644. 					case $content_pane.attr('data-content') === 'has_font_file':	openWarning('warning_close_font','warning_btn_cancel');	break; // warn with open font file and close button.
  4645. 					case $('body').hasClass('has_playlist') && $content_pane.attr('data-content') === undefined && !$content_pane.hasClass('has_audio'):
  4646. 					case $('body').hasClass('has_filelist') && $content_pane.attr('data-content') === undefined && !$content_pane.hasClass('has_audio'):
  4647. 						openWarning('warning_close_playlist','warning_btn_cancel');	break;
  4648. 					case $('body').hasClass('edited'): case funcName === 'clearText':
  4649. 						$('#content_pane').removeClass('has_hidden_text_editor').attr('data-content','has_text_editor');	openWarning('unloading','warning_btn_save');	break;
  4650. 					default: doFunction(funcName,args);	break;
  4651. 				}
  4652. 		}
  4653. 	}
  4654. 	// Warning buttons: what to do when the user clicks a warning button
  4655. 	function warningButtons(id) {
  4656. 		let btn = $(document.getElementById(id)), container_el = btn.closest('body');
  4657. 		switch(id) {
  4658. 			case 'warning_btn_dont_save': // do the user initiated func without saving the edited text
  4659. 				switch(true) {
  4660. 					case window.self !== window.top:
  4661. 						if ( $('#warnings_container').hasClass('unloading') ) { clearText(container_el); sendMessage('top','dont_save'); } break;// remove the irame src and body.iframe_edited class ignore
  4662. 					case window.self === window.top:
  4663. 						clearText(container_el); $content_pane.removeAttr('data-content'); $('#content_iframe').removeAttr('src').removeClass('has_content'); $dir_list.find('.dir.selected a').click();
  4664. 						openInTextEditor();
  4665. 				}
  4666. 				closeWarning();
  4667. 				break;
  4668. 			case 'warning_btn_cancel':	closeWarning();	if ( $body.hasClass('focus_content') ) { focusContent(); }	break;
  4669. 			case 'warning_btn_clear':	closeWarning();	clearText();	break; // clear text editor
  4670. 			case 'warning_btn_save':	if ( window.top !== window.self ) { sendMessage('top','clear'); }	container_el.removeClass('edited');	$('#save_text_link').click();	closeWarning(); openInTextEditor();	break;
  4671. 			case 'warning_btn_ok':
  4672. 				switch(true) {
  4673. 					case $('#warnings_container').hasClass('warning_close_font'): 		closeFontFile();	closeWarning();	break;
  4674. 					case $('#warnings_container').hasClass('warning_close_playlist'):	closePlaylist();	closeWarning();	break;
  4675. 					case $('#warnings_container').hasClass('warning_make_playlist'):	makePlaylist();	break;
  4676. 					case $('#warnings_container').hasClass('warning_local_bookmark'):	// no break
  4677. 					case $('#warnings_container').hasClass('warning_local_file'):		// no break
  4678. 					case $('#warnings_container').hasClass('warning_local_playlist'):	// no break
  4679. 					case $('#warnings_container').hasClass('warning_no_playlist'):		closeWarning();	break;
  4680. 				}
  4681. 				break;
  4682. 		}
  4683. 	}
  4684. 	// Click Edited Warning Buttons
  4685. 	$('#warnings_container').on('click','button', function(e) { e.preventDefault(); e.stopPropagation(); warningButtons( $(this).attr('id') ); });
  4686. 	// Edited Warning overlay: prevent user clicks on rest of UI
  4687. 	$('body.has_overlay, body.has_warning').on('click mousedown mouseup', function(e) { e.preventDefault(); e.stopPropagation(); return; });
  4688. 	// Tab Warning Buttons (keyboard event)
  4689. 	function tabWarningButtons(e) {
  4690. 		switch(true) {
  4691. 			case e.shiftKey:
  4692. 				switch(true) {
  4693. 					case !$('#warning_buttons').find(':focus,.focus').length || !$('#warning_buttons').find(':focus,.focus').prevAll('button:visible').length:
  4694. 						$('#warning_buttons').find('button:visible').removeClass('focus').last().focus().addClass('focus');		break;
  4695. 					default: $('#warning_buttons').find(':focus,.focus').removeClass('focus').prevAll('button:visible').first().addClass('focus').focus();
  4696. 				}
  4697. 				break;
  4698. 			default:
  4699. 				switch(true) {
  4700. 					case !$('#warning_buttons').find(':focus,.focus').length || !$('#warning_buttons').find(':focus,.focus').nextAll('button:visible').length:
  4701. 						$('#warning_buttons').find('button:visible').removeClass('focus').first().focus().addClass('focus'); 	break;
  4702. 					default: $('#warning_buttons').find(':focus,.focus').removeClass('focus').nextAll('button:visible').first().addClass('focus').focus();
  4703. 				}
  4704. 		}
  4705. 	}
  4706. 	// END WARNINGS
  4707.  
  4708. 	// PLAYLISTS
  4709. 	// Open playlist
  4710. 	$('#menu').on('click','#open_playlist_label', function(e) { e.stopPropagation(); });
  4711. 	$('#menu').on('change','#open_playlist', function(e) { openFile(e,'playlist'); });
  4712. 	// Open Playlist/Filelist
  4713. 	function openPlaylist(files,reader,data) { // files and reader = open .m3u file; data = contents of m3u.txt file
  4714. 		if ( !$body.hasClass('has_playlist') && !$body.hasClass('has_filelist') ) { // store original dir_list and body "has_" classes as data if body does not already have playlist or filelist
  4715. 			let body_classes = document.getElementById('top').classList, data_classes = [];
  4716. 			for ( let bodyClass of body_classes.values() ) { if ( bodyClass.startsWith('has') ) { data_classes.push( bodyClass ); } } // add original body classes to dataclasses
  4717. 			$('#tbody').data('dir_list', $('#tbody').html() ).data('data_classes',data_classes); // store the original dir_list and classes
  4718. 			$body.removeClass(data_classes.join(' ')); 				// remove the original body classes
  4719. 		}
  4720. 			$body.removeClass('has_playlist has_filelist');
  4721. 			closeMenus();
  4722. 		let file_name = ( files !== '' ? files.name : $('tr.selected.playlist').find('.tbody_row_cell_name_a_span').text() ); // get the file name for the title and current_dir_path
  4723. 		let playlist_items = ( reader.result || data ); 			// get the playlist items from the file
  4724. 		if ( !playlist_items.startsWith('#EXTM3U') ) { return; }	// prevent reading non-playlist files
  4725. 		let new_index = buildNewIndex( '', convertPlaylist(playlist_items) );
  4726. 			closeContent(); 										// if normal .m3u file, close all existing content; otherwise, leave m3u.txt files open; but what about filelists?
  4727. 		$('#tbody').empty().append(new_index[0]); 					// append the prepared playlist
  4728. 		if ( new_index[1].split(' ').filter(function(e) { return e !== 'has_media' && e !== 'has_audio' && e !== 'has_video' && e !==''; }).length > 0 || $('#tbody').find('tr.dir').length > 0 ) {
  4729. 			$body.addClass('has_filelist'); 						// if playlist contains non-media files or dirs
  4730. 		} else {
  4731. 			$body.addClass('has_playlist has_media'); 				// else normal media playlist
  4732. 		}
  4733. 		// if ( !$('#sort_by_name').hasClass('selected' ) ) { $('#sort_by_name').click(); } // sort by name
  4734. 		updateStats();
  4735. 		if ( /file:/.test(new_index) && !/file:/.test($protocol) ) { // show warning about local files on non-local page
  4736. 			$body.addClass('has_warning');
  4737. 			$('tbody').addClass('local');
  4738. 			openWarning('warning_local_playlist','warning_btn_ok');
  4739. 		}
  4740. 		if ( $body.hasClass('autoload_media') ) { autoLoadFile(); } // autoload media
  4741. 		scrollThis('tbody','selected',false);
  4742. 		document.title = 'Playlist: '+ file_name;
  4743. 		$('#current_dir_path').find('span').empty().html( file_name );
  4744. 		$('#open_playlist').val(''); // clear form to allow new list to be loaded
  4745.  	}
  4746. 	// Make and save playlist
  4747. 	function makePlaylist() {
  4748. 		let items = $('#tbody'), rows, playlist = [], playlistEntry = '';
  4749. 		let playlist_type = $('#make_playlist_form').find('input:checked').attr('id');
  4750. 		switch(playlist_type) {
  4751. 			case 'media_files_only':	rows = items.children('tr.media:not(.unchecked)');	break;
  4752. 			case 'audio_files_only':	rows = items.children('tr.audio:not(.unchecked)');	break;
  4753. 			case 'video_files_only':	rows = items.children('tr.video:not(.unchecked)');	break;
  4754. 			case 'all_non_media_files':	rows = items.children('tr:not(.media)');			break;
  4755. 			case 'all_items':			rows = items.children('tr'); 						break;
  4756. 			case 'directories_only':	rows = items.children('tr.dir');					break;
  4757. 			case 'files_only':			rows = items.children('tr.file');					break;
  4758. 		}
  4759. 		switch(true) { // show warning if no qualifying items found or make playlist
  4760. 			case rows.length === 0:
  4761. 				openWarning('warning_no_playlist','warning_btn_ok');
  4762. 				break;
  4763. 			default:
  4764. 				for ( let i = 0; i < rows.length; i++ ) {
  4765. 					let row = $(rows[i]);
  4766. 					let link = getLinkInfo( row.find('a').attr('href') )[0].trim();
  4767. 					let timing = '';
  4768. 					playlistEntry = '#EXTINF:'+ timing +','+ row.find('a').text() +'\n'+ link;
  4769. 					playlist.push(playlistEntry);
  4770. 				}
  4771. 				playlist = '#EXTM3U\n'+ playlist.join('\n'); // add playlist header id
  4772. 				saveFile(playlist,'audio/mpeg-url','untitled.m3u'); // show save file dialogue
  4773. 				closeWarning();
  4774. 		}
  4775. 	}
  4776. 	// Select "Make Playlist" menu item: show make playlist warning list
  4777. 	$('#make_playlist').on('click',function(e) { e.preventDefault(); e.stopPropagation(); closeMenus(); openWarning('warning_make_playlist','warning_btn_ok'); });
  4778. 	// Get playlist entry
  4779. 	function makePlaylistEntry(id) {
  4780. 		let title, link, duration = '';
  4781. 		switch(true) {
  4782. 			case id === 'title': // make link for non-audio items
  4783.  				title = $('#title span').text();
  4784.  				switch(true) {
  4785.  					case $content_pane.attr('data-content') === 'has_image': // link for images
  4786.  						link = $('#content_image').attr('src');
  4787.  						break;
  4788.  					default: // all other content
  4789.  						link = $('.content.has_content').attr('src');
  4790. 	 					if ($('.content.has_content').attr('id') === 'content_video') { duration = Number.parseInt(getElById('video')[0].duration); }
  4791.  						break;
  4792.  				}
  4793. 				link = getLinkInfo(link)[0].trim();
  4794. 				$('#content_playlist').find('textarea').val('#EXTINF:'+ duration +','+ title +'\n'+ link +'\n').focus();
  4795. 				break;
  4796. 			case id === 'content_audio_title':
  4797.  				title = $('#content_audio_title span').text();
  4798. 				link = getLinkInfo($('#audio').attr('src'))[0].trim();
  4799. 				duration = Number.parseInt(getElById('audio')[0].duration); // get the track duration in secs from the media element
  4800. 				$('#content_audio_playlist').find('textarea').val('#EXTINF:'+ duration +','+ title +'\n'+ link +'\n').focus(); // add the entry to the textarea
  4801. 				break;
  4802. 		}
  4803. 	}
  4804. 	// Show Playlist Entry
  4805. 	function showPlaylistEntry(id) {
  4806. 		makePlaylistEntry(id);
  4807. 		switch(true) {
  4808. 			case id === 'title':
  4809. 				document.getElementById('content_playlist').classList.toggle('has_content');
  4810. 				selectTextareaContent('content_playlist_textarea');
  4811. 				break;
  4812. 			case id === 'content_audio_title':
  4813. 				document.getElementById('content_audio_playlist').classList.toggle('has_content');
  4814. 				selectTextareaContent('content_audio_playlist_textarea');
  4815. 				break;
  4816. 		}
  4817. 	}
  4818. 	$('#title, #content_audio_title').on('click',function() {
  4819. 		if ( $content_pane.attr('data-content') !== 'has_font_file' && $content_pane.attr('data-content') !== 'has_grid' ) { showPlaylistEntry($(this).attr('id')); }
  4820. 	});
  4821. 	// Open File
  4822. 	function openFile(e,type) { // type: font or playlist.
  4823. 		if (window.File && window.FileReader && window.FileList && window.Blob) {
  4824. 			let files = e.target.files[0];
  4825. 			let reader = new FileReader();
  4826. 			if ( type === 'font' ) { reader.readAsArrayBuffer(files); }
  4827. 			if ( type === 'playlist' ) { reader.readAsText(files); }
  4828. 			reader.onload = function() {
  4829. 				if ( type === 'font' ) { openFontFile(files,reader); }
  4830. 				if ( type === 'playlist' ) { openPlaylist(files,reader); }
  4831. 				return true;
  4832. 			};
  4833. 		} else {
  4834. 			alert('Can\'t open file: file APIs are not fully supported in this browser.');
  4835. 		}
  4836. 	}
  4837. 	// Save File
  4838. 	function saveFile(content,mimetype,file_name) {
  4839. 		let blob = new Blob([content], {type: mimetype});
  4840. 		let $download_el = window.document.createElement('a');
  4841. 		    $download_el.style = "display:none";
  4842. 			$download_el.href = window.URL.createObjectURL(blob);
  4843. 			$download_el.download = file_name;
  4844. 			document.body.appendChild($download_el);
  4845. 			$download_el.click();
  4846. 		document.body.removeChild($download_el);
  4847. 		URL.revokeObjectURL(blob);
  4848. 	}
  4849. })();
  4850. // FINIS! † DEO GRATIAS † //
  4851.