Markdown and BB-codes for vk.com

Enable ability mark text in VK.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name			Markdown and BB-codes for vk.com
// @name:ru			Разметка и BB-коды для vk.com
// @namespace		vk.com/xcang
// @version			2016.08.29.19.24
// @description		Enable ability mark text in VK.
// @description:ru	Включает возможность размечать и оформлять текст в контакте.
// @author			XCanG
// @match			vk.com/*
// @grant			none
// @icon			https://upload.wikimedia.org/wikipedia/commons/thumb/4/48/Markdown-mark.svg/208px-Markdown-mark.svg.png
// ==/UserScript==

function repl(str) {
	//console.time("Regex work");
	str = str.replace(/>\s?(?:(?:-\s?){3,}|(?:\*\s?){3,}|(?:_\s?){3,})</ig, '><hr /><').replace(/\[hr\]/ig, '<hr />'); // *** --- ___ or more convert to line break (hr)
	str = str.replace(/(<br\s*\/?>|[\r\n]+)(((?:[\*\-+](?:(?!<br\s*\/?>)(?!\s*\[[ x]\])[^\r\n\|])+)(?:<br\s*\/?>)?){2,})<br\s*\/?>/ig, '$1<ul class="list"><li>$2</li></ul>');
	while (/(<li>|<br\s*\/?>[\*\-+]\s?)(?:[\*\-+]\s?)?((?:(?!<\/li>)(?!<li>)(?!<\/ul>)(?!\s*\[[ x]\])[^\r\n|])+?)<br\s*\/?>(?!<\/li>)[\*\-+]\s?((?!\s*\[[ x]\]).)/im.test(str)) str = str.replace(/(<li>|<br\s*\/?>[\*\-+]\s?)(?:[\*\-+]\s?)?((?:(?!<\/li>)(?!<li>)(?!<\/ul>)(?!\s*\[[ x]\])[^\r\n|])+?)<br\s*\/?>(?!<\/li>)[\*\-+]\s?((?!\s*\[[ x]\]).)/ig, '$1$2</li><li>$3');
	str = str.replace(/\[list\].*?\[[\*\-+]\]((?:(?!\[list\])(?!\[\/list])[^])+)\[\/list\]/ig, '<ul class="list"><li>$1</li></ul>').replace(/(?:<br\s*\/?>\s*)?\[[\*\-+]\]\s*/ig, '</li><li>').replace(/<br\s*\/?><\/li>/ig, '</li>').replace(/(<br\s*\/?>)((?:(?:\d+\.(?:(?!<br\s*\/?>)[^\r\n])*)(?:<br\s*\/?>)?)+)(<br\s*\/?>)/ig, '$1<ol class="list"><li>$2</li></ol>$3').replace(/li>\s?\d+\.\s*/ig, 'li>').replace(/\[list\].*?\[\d+\]((?:(?!\[list\]|\[\/list])[^])*)\[\/list\]/ig, '<ol class="list"><li>$1</li></ol>').replace(/(?:<br\s*\/?>\s*)?\[\d+\]\s*/ig, '</li><li>'); // * items or - items or 1. item1 2. item2
	while (/(<li>(?:(?!<li>)(?!<\/ul>)(?!<\/ol>)[^\r\n\[\]])+?)<br/im.test(str)) str = str.replace(/(<li>(?:(?!<li>)(?!<\/ul>)(?!<\/ol>)[^\r\n\[\]])+?)<br/ig, '$1</li><li').replace(/li>\s?\d+\.\s*/ig, 'li>').replace(/<li><\/li>/ig, '');
	str = str.replace(/\*\*([^\r\n\[\]]+?)\*\*/ig, '<strong class="bold">$1</strong>').replace(/\[b\](.+?)\[\/b\]/ig, '<strong class="bold">$1</strong>'); // **bold** or [b]bold[/b]
	str = str.replace(/~~([^\r\n~]+)~~/ig, '<span class="strikeout">$1</span>').replace(/\[s\](.+?)\[\/s\]/ig, '<span class="strikeout">$1</span>'); // ~~strike~~ or [s]strike[/s]
	str = str.replace(/__([^\r\n_]+?)__/ig, '<span class="underline">$1</span>').replace(/\[u\](.+?)\[\/u\]/ig, '<span class="underline">$1</span>'); // __underline__ or [u]underline[/u]
	str = str.replace(/(\*|_)((?:(?!<br\s*\/?>)(?![\w_]+=["'])[^\r\n*\[\]])+)\1/ig, '<em class="italic">$2</em>').replace(/\[i\](.+?)\[\/i\]/ig, '<span class="italic">$1</span>'); // *italic* or _italic_ or [i]italic[/i]
	str = str.replace(/\[o\](.+?)\[\/o\]/ig, '<span class="overline">$1</span>'); // [o]overline[/o]
	str = str.replace(/\[sub\](.+?)\[\/sub\]/ig, '<span class="sub">$1</span>'); // [sub]subtitle[/sub]
	str = str.replace(/\[sup\](.+?)\[\/sup\]/ig, '<span class="sup">$1</span>'); // [sup]superscript[/sup]
	str = str.replace(/{(?:#([\w\-]+)|<[\w\s="'\\//;:?&%]+>#([\w\-]+)<\/\w+>)}/ig, '<span class="anchor" id="$1$2"></span>'); // {#anchor}
	str = str.replace(/\[c(?:enter)?\](.+?)\[\/c(?:enter)?\]/ig, '<span class="centering">$1</span>'); // [c]center[/c]
	str = str.replace(/\[r(?:ight)?\](.+?)\[\/r(?:ight)?\]/ig, '<span class="right">$1</span>'); // [r]right[/r]
	str = str.replace(/\[j(?:ustify)?\](.+?)\[\/j(?:ustify)?\]/ig, '<span class="justify">$1</span>'); // [j]justify[/j]
	str = str.replace(/\%\%(.+?)\%\%/ig, '<span class="spoiler"><span>$1</span></span>').replace(/\[spoiler\](.+?)\[\/spoiler\]/ig, '<span class="spoiler"><span>$1</span></span>'); // %%spoiler%% or [spoiler]text[/spoiler]
	str = str.replace(/(<br\s*\/?>)((?:&gt;\s*(?:(?!<br\s*\/?>)[^])+(?:<br\s*\/?>)?)+)(<br\s*\/?>)/ig, '$1<span class="quote">$2</span>$3').replace(/(<span[\s\w="']+>|<br\s*\/?>)\s*&gt;\s*/ig, '$1').replace(/\[quote\]((?:(?!\[quote\])(?!\[\/quote\]).)+)\[\/quote\]/ig, '<span class="quote">$1</span>'); // > quote (multiline too) or [quote=name]quote here[/quote]
	while (/(<br\s*\/?>)((?:&gt;\s*(?:(?!<br\s*\/?>)[^])+(?:<br\s*\/?>)?)+)(<br\s*\/?>)/im.test(str)) str = str.replace(/(<br\s*\/?>)((?:&gt;\s*(?:(?!<br\s*\/?>)[^])+(?:<br\s*\/?>)?)+)(<br\s*\/?>)/ig, '$1<span class="quote">$2</span>$3').replace(/(<span[\s\w="']+>|<br\s*\/?>)\s*&gt;\s*/ig, '$1');
	while (/\[quote\]((?:(?!\[quote\])(?!\[\/quote\]).)+)\[\/quote\]/im.test(str)) str = str.replace(/\[quote\]((?:(?!\[quote\])(?!\[\/quote\]).)+)\[\/quote\]/ig, '<span class="quote">$1</span>');
	str = str.replace(/\`\`\`(.*?)\`\`\`/ig, '<pre class="multiline-code"><code>$1</code></pre>').replace(/\[code\](.+?)\[\/code\]/ig, '<pre class="multiline-code"><code>$1</code></pre>').replace(/(<(?:span class="quote"|code)>)<br\s*\/?>/ig, '$1'); // ```code``` or [code]code here[/code]
	str = str.replace(/\`(.*?)\`/ig, '<span class="code"><code>$1</code></span>'); // `code`
	str = str.replace(/%((?:(?!(?:\/.*)?[0-9A-F]{2})[^\r\n])+?)%(?![0-9A-F]{2})/g, '<span class="marked">$1</span>'); // %mark%
	str = str.replace(/(<br\s*\/?>\s*|<div[\w\s="'_]+>)#([^\r\n#]+?)(?:<br\s*\/?>|(<\/div>))/ig, '$1<h1 class="mdh1">$2</h1>$3').replace(/\[h1\](.+?)\[\/h1\]/ig, '<h1 class="mdh1">$1</h1>'); // # header 1 or [h1]header 1[/h1]
	str = str.replace(/(<br\s*\/?>\s*|<div[\w\s="'_]+>)#{2}([^\r\n#]+?)(?:<br\s*\/?>|(<\/div>))/ig, '$1<h2 class="mdh2">$2</h2>$3').replace(/\[h2\](.+?)\[\/h2\]/ig, '<h2 class="mdh2">$1</h2>'); // ## header 2 or [h2]header 2[/h2]
	str = str.replace(/(<br\s*\/?>\s*|<div[\w\s="'_]+>)#{3}([^\r\n#]+?)(?:<br\s*\/?>|(<\/div>))/ig, '$1<h3 class="mdh3">$2</h3>$3').replace(/\[h3\](.+?)\[\/h3\]/ig, '<h3 class="mdh3">$1</h3>'); // ### header 3 or [h3]header 3[/h3]
	str = str.replace(/(<br\s*\/?>\s*|<div[\w\s="'_]+>)#{4}([^\r\n#]+?)(?:<br\s*\/?>|(<\/div>))/ig, '$1<h4 class="mdh4">$2</h4>$3').replace(/\[h4\](.+?)\[\/h4\]/ig, '<h4 class="mdh4">$1</h4>'); // #### header 4 or [h4]header 4[/h4]
	str = str.replace(/(<br\s*\/?>\s*|<div[\w\s="'_]+>)#{5}([^\r\n#]+?)(?:<br\s*\/?>|(<\/div>))/ig, '$1<h5 class="mdh5">$2</h5>$3').replace(/\[h5\](.+?)\[\/h5\]/ig, '<h5 class="mdh5">$1</h5>'); // ##### header 5 or [h5]header 5[/h5]
	str = str.replace(/(<br\s*\/?>\s*|<div[\w\s="'_]+>)#{6}([^\r\n#]+?)(?:<br\s*\/?>|(<\/div>))/ig, '$1<h6 class="mdh6">$2</h6>$3').replace(/\[h6\](.+?)\[\/h6\]/ig, '<h6 class="mdh6">$1</h6>'); // ###### header 6 or [h6]header 6[/h6]
	str = str.replace(/!\[([\w\s]+?)\]\((?:<a.+?title=(?:"|')(.+?)(?:"|').+?|<a.+>(.+?)[^\.]<.+?)\)/ig, '<span style="text-align: center; color: blue; font-weight: bold; font-style: italic; display: block;">$1</span><br /><img class="embed" src="$2$3" alt="$1" />'); // ![Description](url_to_image.png)
	str = str.replace(/([^!])\[([\w\s\\/#?!^*()]+?)\]\((?:<a[\w\s]+(?:title|href)=(?:"|')(?:\/feed\?[\w&=;]+q=)?((?:(?!<\/a>)[^"'\[\]<>])+)(?:"|')(?:(?!<\/a>)[^\[\]])+<\/a>|((?:\/|\.|#|\w)[^()]*))\)/ig, '$1<a class="link" title="$2" href="$3$4" target="_blank">$2</a>').replace(/href="%23([\w\-]+)?"(?: target="_blank")?/ig, 'href="javascript:;" onclick="document.getElementById(\'$1\').scrollIntoView(); window.history.pushState(\'undefined\', \'Title\', \'#$1\');"'); // [Description](url) //.replace(/href="%23([\w\-]*)"(?: target="_blank")?/ig, 'href="#$1" target="_self" onclick="location.hash = \'#$1\'"');
	str = str.replace(/<br\s*\/?>\s*((?:- \[(?:x| )\](?:(?!<br\s*\/?>[^-])[^])+)+)<br\s*\/?>/ig, '<div class="tasks"><br>$1</label></div>').replace(/<br\s*\/?>\s*(?:- \[(x| )\])/ig, '</label><label><input type="checkbox" name="tasks" disabled$1/>').replace(/(<input[\w ="']+)x\/>/ig, '$1 checked />').replace(/<div class="tasks"><\/label>/ig, '<div class="tasks">'); // - [x] Task compleated or - [ ] Task incompleated list
	str = str.replace(/<br\s*\/?>([\w\s.,;:\-_+=!@~`%^&()\\|]+)<br\s*\/?>[\-—\s|]+<br\s*\/?>((?:(?:<br\s*\/?>)?[\w\s.,;:\-_+=!@~`%^&()\\]+(?:\|[\w\s.,;:\-_+=!@~`%^&()\\]+)+)+)<br\s*\/?>/ig, '<table class="mdtable"><thead><tr><th>$1</thead><tbody><tr><td>$2</tbody></table>').replace(/(<thead><tr>[^|]+?)(?:\s*\|\s*)((?:(?!<\/table>)[^])+?<\/thead>)/ig, '$1<th>$2').replace(/(<tbody><tr><td>[^|]+?)(?:\s*\|\s*)((?:(?!<\/table>)[^])+?<\/tbody>)/ig, '$1<td>$2').replace(/(<tbody>(?:(?!<\/table>)[^])+?)(?:\s*<br\s*\/?>\s*)((?:(?!<\/table>)[^])+?<\/tbody>)/ig, '$1<tr><td>$2'); //table: Write headers, separate by |, when after header write some ---, | as separator and --- again for fill, when other new lines separated by | will be choosed as cells. Ex.: Github table
	while (/(<thead><tr>[^|]+?)(?:\s*\|\s*)((?:(?!<\/table>)[^])+?<\/thead>)/im.test(str)) str = str.replace(/(<thead><tr>[^|]+?)(?:\s*\|\s*)((?:(?!<\/table>)[^])+?<\/thead>)/ig, '$1<th>$2');
	while (/(<tbody><tr><td>[^|]+?)(?:\s*\|\s*)((?:(?!<\/table>)[^])+?<\/tbody>)/im.test(str)) str = str.replace(/(<tbody><tr><td>[^|]+?)(?:\s*\|\s*)((?:(?!<\/table>)[^])+?<\/tbody>)/ig, '$1<td>$2');
	while (/(<tbody>(?:(?!<\/table>)[^])+?)(?:\s*<br\s*\/?>\s*)((?:(?!<\/table>)[^])+?<\/tbody>)/im.test(str)) str = str.replace(/(<tbody>(?:(?!<\/table>)[^])+?)(?:\s*<br\s*\/?>\s*)((?:(?!<\/table>)[^])+?<\/tbody>)/ig, '$1<tr><td>$2');
	// <iframe width="640" height="360" src="https://www.youtube.com/embed/00000000000?rel=0" frameborder="0" allowfullscreen></iframe>
	str = str.replace(/\[y(?:ou)?t(?:ube)?\](?:([\w.:\/?=&\/]+)|<a[\w\s.,:;\/?=&%"'>]+https?:\/\/(?:www.)?youtu\.?be(?:.com)?\/(?:watch[\w?&=]*[?&]v=)?(\w+)(?:&\w*)?)\[\/y(?:ou)?t(?:ube)?(?:<\/a>)?\](?:<\/a>)?/ig, '<iframe class="ytv" width="500" height="280" src="https://www.youtube.com/embed/$1$2?rel=0" frameborder="0" allowfullscreen></iframe>'); // [yt]video link[/yt]
	str = str.replace(/@(\w+)/ig, '<a href="/$1" class="mem_link" mention="" mention_id="$1" onclick="return mentionClick(this, event)" onmouseover="mentionOver(this)">$1</a>'); //@mention // https://api.vk.com/method/users.get?user_ids=_____&v=5.53  &callback=callbackFunc
	str = str.replace(/\[font="?([\w\s]+)"?\]([^]+?)\[\/font\]/ig, '<span class="customfont" style=\'font-family: "$1";\'>$2</span>'); // [font=Arial]text[/font], also may be [font="Lucide Consoles"]text[/font]
	str = str.replace(/\[color="?([\w\s#()]+)"?\]([^]+?)\[\/color\]/ig, '<span class="customcolor" style=\'color: $1;\'>$2</span>'); // same, but [color]-code
	str = str.replace(/\[size="?([\w]+)"?\]([^]+?)\[\/size\]/ig, '<span class="customsize" style=\'font-size: $1;\'>$2</span>'); // same, but [size]-code
	str = str.replace(/\[(?:glow|shadow)="?([\w\s]+)[, ]?([\w\s]+)[, ]?([\w\s]+)[, ]?([\w\s]+)"?\]([^]+?)\[\/(?:glow|shadow)\]/ig, '<span class="shadow" style=\'text-shadow: $1px $2px $3px $4;\'>$5</span>'); // [glow=2,30,4,red]text[/glow] or [shadow=12,34,4,red]text[/shadow]
	str = str.replace(/\[(raw|html)\]((?:(?!\[raw\])(?!\[html\])(?!\[\/raw\])(?!\[\/html\])[^])+)\[\/\1\]/ig, '$2');
	str = str.replace(/(?:\\r)?\\n/g, '<br />'); // \n or \r\n replace to newline char
	//console.timeEnd("Regex work");
	return str;
}

function apply_md() {
	let skip = false;
	for (let i = 0; i < md_el.length; i++) {
		skip = false;
		for (let j = 0; j < used.length; j++) {
			if (md_el[i] == used[j]) {
				skip = true;
			}
		}
		if (!skip) {
			md_el[i].innerHTML = repl(md_el[i].innerHTML);
			used = used.concat(md_el[i]);
		}
	}
}

function upd_md_el() {
	//console.time("Update time");
	md_el = Array.prototype.slice.call(document.getElementsByClassName('wall_post_text'), 0).concat(Array.prototype.slice.call(document.getElementsByClassName('wall_reply_text'), 0)).concat(Array.prototype.slice.call(document.getElementsByClassName('im_msg_text'), 0)).concat(Array.prototype.slice.call(document.getElementsByClassName('fc_msg'), 0)).concat(Array.prototype.slice.call(document.getElementsByClassName('nim-dialog--preview'), 0));
	apply_md();
	//console.timeEnd("Update time");
}

var md_el = [], used = [];
var html_doc = document.getElementsByTagName('head').item(0);
var css = document.createElement('style');
css.setAttribute('type', 'text/css');
css.innerHTML = '/*.bold { font-weight: bold; } .italic { font-style: italic; }*/ .strikeout { text-decoration: line-through; } .underline { text-decoration: underline; } .overline { text-decoration: overline; } .sub { vertical-align: sub; font-size: 12px; } .sup { vertical-align: super; font-size: 12px; } .anchor { position: relative; bottom: 42px; } .centering { display: block; text-align: center; } .centering table { margin: 0 auto; text-align: left; } .right { display: block; text-align: right; }  .justify { display: block; text-align: justify; } .spoiler { background: rgba(0, 0, 0, 1); color: rgba(255, 255, 255, 0); padding: 0 4px; transform: skewX(-10deg); display: inline-block; margin: 1px; left: 4px; position: relative; border: 1px dashed rgba(0, 0, 0, 0); transition: color 0.3s ease, background 1s ease; } .spoiler > span { display: block; transform: skewX(10deg); } .spoiler:hover { border: 1px dashed rgba(0, 0, 0, 1); color: rgba(128, 128, 128, 1); background: rgba(0, 0, 0, 0); } .spoiler input, .spoiler a { opacity: 0; transition: opacity 1s ease; } .spoiler:hover input, .spoiler:hover a { opacity: 1; } .quote { display: block; background-color: #f8f8f8; border: 1px solid #ddd; padding: 6px 10px; margin: 3px 3px; border-radius: 3px; overflow-x: hidden; overflow-y: auto; max-height: 310px; } .code { border: 1px solid #ddd; border-radius: 2px; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; padding: 1px 4px; margin: 0 2px; } .multiline-code { width: calc(95% + 5px); overflow-x: hidden; overflow-y: auto; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; border: 0px solid rgba(221, 221, 221, 0); border-radius: 5px; padding: 1px 5px; margin: 2px auto; background: linear-gradient(0deg, rgba(221, 221, 221, 1) 0px, rgba(221, 221, 221, 1) 1px, rgba(0, 0, 0, 0) 1px), linear-gradient(90deg, rgba(221, 221, 221, 1) 0px, rgba(221, 221, 221, 1) 1px, rgba(0, 0, 0, 0) 1px), linear-gradient(180deg, rgba(221, 221, 221, 1) 0px, rgba(221, 221, 221, 1) 1px, rgba(0, 0, 0, 0) 1px), linear-gradient(270deg, rgba(221, 221, 221, 1) 0px, rgba(221, 221, 221, 1) 1px, rgba(0, 0, 0, 0) 1px), linear-gradient(90deg, rgba(255, 255, 255, 0) 0px, rgba(255, 255, 255, 0) 3px, rgba(248, 248, 248, 0.99) 3px, rgba(248, 248, 248, 0.99) 100%), repeating-linear-gradient(135deg, rgba(0, 0, 0, 1) 0px, rgba(0, 0, 0, 1) 3px, rgba(255, 255, 255, 0) 3px, rgba(255, 255, 255, 0) 5px); max-height: 310px; text-overflow: ellipsis; white-space: pre-wrap; word-wrap: break-word; } .multiline-code > code { white-space: pre-wrap; word-wrap: break-word; } .marked { background: #FFFF00; padding: 1px; } .marked:hover { font-weight: bold; } .mdh1 { font-size: 26px; } .mdh2 { font-size: 20px; } .mdh3 { font-size: 15px; } .mdh4 { font-size: 13px; } .mdh5 { font-size: 11px; } .mdh6 { font-size: 8.7px; } .embed { max-height: 400px; max-width: 100%; margin-left: 6px; margin-right: 6px; } .embed:hover { box-shadow: 0 0 6px rgba(0,0,0,0.5); } .tasks { display: block; } .tasks > label { display: block; } .tasks > label > input { vertical-align: middle; } .mdtable { box-shadow: 0 1px 0 0 #d7d8db, 0 0 0 1px #e3e4e8; margin: 2px; border-collapse: collapse; } .mdtable > thead > tr > th, .mdtable > tbody > tr > td { border: 1px solid #d7d8db; padding: 2px; word-break: break-all; word-wrap: break-word; } .mdtable > thead > tr > th { background-color: #edeef0; text-align: center; } .mdtable > tbody > tr > td { text-align: justify; } .wall_reply_text > .ytv { width: 440px; height: 250px; } .fc_msg > .ytv { width: 200px; height: 112px; } .nim-dialog--preview > .ytv { display: none; } .quote > .ytv { width: 100%; } ';
html_doc.appendChild(css);
setInterval(upd_md_el, 1000);