Settings module for Wanikani Open Framework
目前為
此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.cn-greasyfork.org/scripts/38576/601474/Wanikani%20Open%20Framework%20-%20Settings%20module.js
// ==UserScript==
// @name Wanikani Open Framework - Settings module
// @namespace rfindley
// @description Settings module for Wanikani Open Framework
// @version 1.0.10
// @copyright 2018+, Robin Findley
// @license MIT; http://opensource.org/licenses/MIT
// ==/UserScript==
(function(global) {
const publish_context = false; // Set to 'true' to make context public.
//########################################################################
//------------------------------
// Constructor
//------------------------------
function Settings(config) {
var context = {
self: this,
cfg: config,
}
if (!config.content) config.content = config.settings;
if (publish_context) this.context = context;
// Create public methods bound to context.
this.cancel = cancel_btn.bind(context, context);
this.open = open.bind(context, context);
this.close = close.bind(context, context);
this.load = load_settings.bind(context, context);
this.save = save_settings.bind(context, context);
this.refresh = refresh.bind(context, context);
this.background = Settings.background;
};
global.wkof.Settings = Settings;
Settings.save = save_settings;
Settings.load = load_settings;
Settings.background = {
open: open_background,
close: close_background,
}
//########################################################################
wkof.settings = {};
var ready = false;
//------------------------------
// Convert a config object to html dialog.
//------------------------------
function config_to_html(context) {
context.config_list = {};
var base = wkof.settings[context.cfg.script_id];
if (base === undefined) wkof.settings[context.cfg.script_id] = base = {};
var html = '', item, child_passback = {};
var id = context.cfg.script_id+'_dialog';
for (var name in context.cfg.content) {
var item = context.cfg.content[name];
html += parse_item(name, context.cfg.content[name], child_passback);
}
if (child_passback.tabs)
html = assemble_pages(id, child_passback.tabs, child_passback.pages) + html;
return '<form>'+html+'</form>';
//============
function parse_item(name, item, passback) {
if (typeof item.type !== 'string') return '';
var id = context.cfg.script_id+'_'+name;
var cname, html = '', value, child_passback, non_page = '';
switch (item.type) {
case 'tabset':
child_passback = {};
for (cname in item.content)
non_page += parse_item(cname, item.content[cname], child_passback);
if (child_passback.tabs)
html = assemble_pages(id, child_passback.tabs, child_passback.pages);
break;
case 'page':
if (typeof item.content !== 'object') item.content = {};
if (!passback.tabs) {
passback.tabs = [];
passback.pages = [];
}
passback.tabs.push('<li id="'+id+'_tab"'+to_title(item.hover_tip)+'><a href="#'+id+'">'+item.label+'</a></li>');
child_passback = {};
for (cname in item.content)
non_page += parse_item(cname, item.content[cname], child_passback);
if (child_passback.tabs)
html = assemble_pages(id, child_passback.tabs, child_passback.pages);
passback.pages.push('<div id="'+id+'">'+html+non_page+'</div>');
passback.is_page = true;
html = '';
break;
case 'group':
if (typeof item.content !== 'object') item.content = {};
child_passback = {};
for (cname in item.content)
non_page += parse_item(cname, item.content[cname], child_passback);
if (child_passback.tabs)
html = assemble_pages(id, child_passback.tabs, child_passback.pages);
html = '<fieldset id="'+id+'" class="wkof_group"><legend>'+item.label+'</legend>'+html+non_page+'</fieldset>';
break;
case 'dropdown':
case 'list':
var classes = 'setting', attribs = '';
context.config_list[name] = item;
value = get_value(context, base, name);
if (value === undefined) {
if (item.default !== undefined) {
value = item.default;
} else {
if (item.multi === true) {
value = {};
Object.keys(item.content).forEach(function(key){
value[key] = false;
});
} else {
value = Object.keys(item.content)[0];
}
}
set_value(context, base, name, value);
}
if (item.type === 'list') {
classes += ' list';
attribs += ' size="'+(item.size || Object.keys(item.content).length || 4)+'"';
if (item.multi === true) attribs += ' multiple';
}
html = '<select id="'+id+'" name="'+name+'" class="'+classes+'"'+attribs+to_title(item.hover_tip)+'>';
for (cname in item.content)
html += '<option name="'+cname+'">'+escape_text(item.content[cname])+'</option>';
html += '</select>';
html = make_label(item) + wrap_right(html);
html = wrap_row(html, item.full_width, item.hover_tip);
break;
case 'checkbox':
context.config_list[name] = item;
html = make_label(item);
value = get_value(context, base, name);
if (value === undefined) {
value = (item.default || false);
set_value(context, base, name, value);
}
html += wrap_right('<input id="'+id+'" class="setting" type="checkbox" name="'+name+'">');
html = wrap_row(html, item.full_width, item.hover_tip);
break;
case 'input':
case 'number':
case 'text':
var itype = item.type;
if (itype === 'input') itype = item.subtype || 'text';
context.config_list[name] = item;
html += make_label(item);
value = get_value(context, base, name);
if (value === undefined) {
var is_number = (item.type==='number' || item.subtype==='number');
value = (item.default || (is_number==='number'?0:''));
set_value(context, base, name, value);
}
html += wrap_right('<input id="'+id+'" class="setting" type="'+itype+'" name="'+name+'"'+(item.placeholder?' placeholder="'+escape_text(item.placeholder)+'"':'')+'>');
html = wrap_row(html, item.full_width, item.hover_tip);
break;
case 'color':
context.config_list[name] = item;
html += make_label(item);
value = get_value(context, base, name);
if (value === undefined) {
value = (item.default || '#000000');
set_value(context, base, name, value);
}
html += wrap_right('<input id="'+id+'" class="setting" type="color" name="'+name+'">');
html = wrap_row(html, item.full_width, item.hover_tip);
break;
case 'button':
context.config_list[name] = item;
html += make_label(item);
var text = escape_text(item.text || 'Click');
html += wrap_right('<button type="button" class="setting" name="'+name+'">'+text+'</button>');
html = wrap_row(html, item.full_width, item.hover_tip);
break;
case 'divider':
html += '<hr>';
break;
case 'section':
html += '<section>'+(item.label || '')+'</section>';
break;
case 'html':
html += make_label(item);
html += item.html;
switch (item.wrapper) {
case 'row': html = wrap_row(html, null, item.hover_tip); break;
case 'left': html = wrap_left(html); break;
case 'right': html = wrap_right(html); break;
}
break;
}
return html;
function make_label(item) {
if (typeof item.label !== 'string') return '';
return wrap_left('<label for="'+id+'">'+item.label+'</label>');
}
}
//============
function assemble_pages(id, tabs, pages) {return '<div id="'+id+'" class="wkof_stabs"><ul>'+tabs.join('')+'</ul>'+pages.join('')+'</div>';}
function wrap_row(html,full,hover_tip) {return '<div class="row'+(full?' full':'')+'"'+to_title(hover_tip)+'>'+html+'</div>';}
function wrap_left(html) {return '<div class="left">'+html+'</div>';}
function wrap_right(html) {return '<div class="right">'+html+'</div>';}
function escape_text(text) {return text.replace(/[<&>]/g, function(ch) {var map={'<':'<','&':'&','>':'>'}; return map[ch];});}
function to_title(tip) {if (!tip) return ''; return ' title="'+tip.replace(/"/g,'"')+'"';}
}
//------------------------------
// Open the settings dialog.
//------------------------------
function open(context) {
if (!ready) return;
if ($('#wkofs_'+context.cfg.script_id).length > 0) return;
install_anchor();
if (context.cfg.background !== false) open_background();
var dialog = $('<div id="wkofs_'+context.cfg.script_id+'" class="wkof_settings" style="display:none;"></div>');
dialog.html(config_to_html(context));
var width = 500;
if (window.innerWidth < 510) {
width = 280;
dialog.addClass('narrow');
}
dialog.dialog({
title: context.cfg.title,
buttons: [
{text:'Save',click:save_btn.bind(context,context)},
{text:'Cancel',click:cancel_btn.bind(context,context)}
],
width: width,
maxHeight: window.innerHeight,
modal: false,
autoOpen: false,
appendTo: '#wkof_ds',
resize: resize.bind(context,context),
close: close.bind(context,context)
});
dialog.closest('[role="dialog"]').css('position','fixed');
$('.wkof_stabs').tabs();
dialog.dialog('open');
var dialog_elem = $('#wkofs_'+context.cfg.script_id);
dialog_elem.find('.setting[multiple]').on('mousedown', toggle_multi.bind(null,context));
dialog_elem.find('.setting').on('change', setting_changed.bind(null,context));
dialog_elem.find('form').on('submit', function(){return false;});
dialog_elem.find('button.setting').on('click', setting_button_clicked.bind(null,context));
if (typeof context.cfg.pre_open === 'function') context.cfg.pre_open(dialog);
context.reversions = $.extend(true,{},wkof.settings[context.cfg.script_id]);
refresh(context);
//============
function resize(context, event, ui){
var dialog = $('#wkofs_'+context.cfg.script_id);
var is_narrow = dialog.hasClass('narrow');
if (is_narrow && ui.size.width >= 510)
dialog.removeClass('narrow');
else if (!is_narrow && ui.size.width < 490)
dialog.addClass('narrow');
}
function toggle_multi(context, e) {
if (e.button != 0) return true;
var multi = $(e.currentTarget);
var scroll = e.currentTarget.scrollTop;
e.target.selected = !e.target.selected;
setTimeout(function(){
e.currentTarget.scrollTop = scroll;
multi.focus();
},0);
return setting_changed(context, e);
}
function setting_button_clicked(context, e) {
var name = e.target.attributes.name.value;
var item = context.config_list[name];
window.item = item;
if (typeof item.on_click === 'function')
item.on_click.call(e, name, item, setting_changed.bind(context, context, e));
}
}
//------------------------------
// Open the settings dialog.
//------------------------------
function save_settings(context) {
var script_id = (typeof context === 'string' ? context : context.cfg.script_id);
var settings = wkof.settings[script_id];
if (!settings) return Promise.resolve();
return wkof.file_cache.save('wkof.settings.'+script_id, settings);
}
//------------------------------
// Open the settings dialog.
//------------------------------
function load_settings(context, defaults) {
var script_id = (typeof context === 'string' ? context : context.cfg.script_id);
return wkof.file_cache.load('wkof.settings.'+script_id)
.then(finish, finish.bind(null,{}));
function finish(settings) {
if (defaults)
wkof.settings[script_id] = $.extend(true, {}, defaults, settings);
else
wkof.settings[script_id] = settings;
return wkof.settings[script_id];
}
}
//------------------------------
// Save button handler.
//------------------------------
function save_btn(context, e) {
if (context.cfg.autosave === undefined || context.cfg.autosave === true) save_settings(context);
if (typeof context.cfg.on_save === 'function') context.cfg.on_save(wkof.settings[context.cfg.script_id]);
wkof.trigger('wkof.settings.save');
var dialog = $('#wkofs_'+context.cfg.script_id);
context.keep_settings = true;
dialog.dialog('close');
}
//------------------------------
// Cancel button handler.
//------------------------------
function cancel_btn(context) {
var dialog = $('#wkofs_'+context.cfg.script_id);
dialog.dialog('close');
if (typeof context.cfg.on_cancel === 'function') context.cfg.on_cancel(wkof.settings[context.cfg.script_id]);
}
//------------------------------
// Close and destroy the dialog.
//------------------------------
function close(context, keep_settings) {
var dialog = $('#wkofs_'+context.cfg.script_id);
if (!context.keep_settings && keep_settings !== true) {
// Revert settings
wkof.settings[context.cfg.script_id] = $.extend(true,{},context.reversions);
delete context.reversions;
}
delete context.keep_settings;
dialog.dialog('destroy');
if (context.cfg.background !== false) close_background();
if (typeof context.cfg.on_close === 'function') context.cfg.on_close(wkof.settings[context.cfg.script_id]);
}
//------------------------------
// Update the dialog to reflect changed settings.
//------------------------------
function refresh(context) {
var script_id = context.cfg.script_id;
var settings = wkof.settings[script_id];
var dialog = $('#wkofs_'+script_id);
for (var name in context.config_list) {
var elem = dialog.find('#'+script_id+'_'+name);
var config = context.config_list[name];
var value = get_value(context, settings, name);
switch (config.type) {
case 'dropdown':
case 'list':
if (config.multi === true) {
elem.find('option').each(function(i,e){
var opt_name = e.getAttribute('name') || '#'+e.index;
e.selected = value[opt_name];
});
} else {
elem.find('option[name="'+value+'"]').prop('selected', true);
}
break;
case 'checkbox':
elem.prop('checked', value);
break;
default:
elem.val(value);
break;
}
}
if (typeof context.cfg.on_refresh === 'function') context.cfg.on_refresh(wkof.settings[context.cfg.script_id]);
}
//------------------------------
// Handler for live settings changes. Handles built-in validation and user callbacks.
//------------------------------
function setting_changed(context, event) {
var elem = $(event.currentTarget);
var name = elem.attr('name');
var item = context.config_list[name];
var config;
// Extract the value
var value;
var itype = ((item.type==='input' && item.subtype==='number') ? 'number' : item.type);
switch (itype) {
case 'dropdown':
case 'list':
if (item.multi === true) {
value = {};
elem.find('option').each(function(i,e){
var opt_name = e.getAttribute('name') || '#'+e.index;
value[opt_name] = e.selected;
});
} else {
value = elem.find(':checked').attr('name');
}
break;
case 'checkbox': value = elem.is(':checked'); break;
case 'number': value = Number(elem.val()); break;
default: value = elem.val(); break;
}
// Validation
var valid = {valid:true, msg:''};
if (typeof item.validate === 'function') valid = item.validate.call(event.target, value, item);
if (typeof valid === 'boolean')
valid = {valid:valid, msg:''};
else if (typeof valid === 'string')
valid = {valid:false, msg:valid};
else if (valid === undefined)
valid = {valid:true, msg:''};
switch (itype) {
case 'number':
if (typeof item.min === 'number' && Number(value) < item.min) {
valid.valid = false;
if (valid.msg.length === 0) {
if (typeof item.max === 'number')
valid.msg = 'Must be between '+item.min+' and '+item.max;
else
valid.msg = 'Must be '+item.min+' or higher';
}
} else if (typeof item.max === 'number' && Number(value) > item.max) {
valid.valid = false;
if (valid.msg.length === 0) {
if (typeof item.min === 'number')
valid.msg = 'Must be between '+item.min+' and '+item.max;
else
valid.msg = 'Must be '+item.max+' or lower';
}
}
if (!valid)
break;
case 'text':
if (item.match !== undefined && value.match(item.match) === null) {
valid.valid = false;
if (valid.msg.length === 0)
valid.msg = item.error_msg || 'Invalid value';
}
break;
}
// Style for valid/invalid
var parent = elem.closest('.row');
parent.find('.note').remove();
if (typeof valid.msg === 'string' && valid.msg.length > 0)
parent.append('<div class="note'+(valid.valid?'':' error')+'">'+valid.msg+'</div>');
if (!valid.valid) {
elem.addClass('invalid');
} else {
elem.removeClass('invalid');
}
var script_id = context.cfg.script_id;
var settings = wkof.settings[script_id];
if (valid.valid) {
if (item.no_save !== true) set_value(context, settings, name, value);
if (typeof item.on_change === 'function') item.on_change.call(event.target, name, value, item);
if (typeof context.cfg.on_change === 'function') context.cfg.on_change.call(event.target, name, value, item);
if (item.refresh_on_change === true) refresh(context);
}
return false;
}
function get_value(context, base, name){
var item = context.config_list[name];
var evaluate = (item.path !== undefined);
var path = (item.path || name);
try {
if (!evaluate) return base[path];
return eval(path.replace(/@/g,'base.'));
} catch(e) {return;}
}
function set_value(context, base, name, value) {
var item = context.config_list[name];
var evaluate = (item.path !== undefined);
var path = (item.path || name);
try {
if (!evaluate) return base[path] = value;
var depth=0, new_path='', param, c;
for (var idx = 0; idx < path.length; idx++) {
c = path[idx];
if (c === '[') {
if (depth++ === 0) {
new_path += '[';
param = '';
} else {
param += '[';
}
} else if (c === ']') {
if (--depth === 0) {
new_path += JSON.stringify(eval(param)) + ']';
} else {
param += ']';
}
} else {
if (c === '@') c = 'base.';
if (depth === 0)
new_path += c;
else
param += c;
}
}
eval(new_path + '=value');
} catch(e) {return;}
}
function install_anchor() {
var anchor = $('#wkof_ds');
if (anchor.length === 0) {
anchor = $('<div id="wkof_ds"></div></div>');
$('body').prepend(anchor);
}
return anchor;
}
function open_background() {
var anchor = install_anchor();
var bkgd = anchor.find('> #wkofs_bkgd');
if (bkgd.length === 0) {
bkgd = $('<div id="wkofs_bkgd" refcnt="0"></div>');
anchor.prepend(bkgd);
}
var refcnt = Number(bkgd.attr('refcnt'));
bkgd.attr('refcnt', refcnt + 1);
}
function close_background() {
var bkgd = $('#wkof_ds > #wkofs_bkgd');
if (bkgd.length === 0) return;
var refcnt = Number(bkgd.attr('refcnt'));
if (refcnt <= 0) return;
bkgd.attr('refcnt', refcnt - 1);
}
//------------------------------
// Load jquery UI and the appropriate CSS based on location.
//------------------------------
var css_url;
if (location.hostname.match(/^(www\.)?wanikani\.com$/) !== null)
css_url = wkof.support_files['jqui_wkmain.css'];
wkof.ready('document')
.then(function(){
return Promise.all([
wkof.load_script(wkof.support_files['jquery_ui.js'], true /* cache */),
wkof.load_css(css_url, true /* cache */)
]);
})
.then(function(data){
ready = true;
// Workaround... https://community.wanikani.com/t/19984/55
delete $.fn.autocomplete;
// Notify listeners that we are ready.
// Delay guarantees include() callbacks are called before ready() callbacks.
setTimeout(function(){wkof.set_state('wkof.Settings', 'ready');},0);
});
})(this);