MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */ /** * @version 3.0.0 */

(function {   if (window.Discord && Discord.init) return;

var blankImgUrl = mw.config.get('wgBlankImgUrl'); var canNativelyLazyLoadImages = window.HTMLImageElement.prototype.hasOwnProperty('loading'); var shouldPolyfillLazyLoadImages = !canNativelyLazyLoadImages && window.hasOwnProperty('IntersectionObserver');

window.Discord = $.extend({       $rail: $('#WikiaRail'),        // Resource managing        loaded: 7,        onload: function(type, arg) {            switch (type) {                case 'i18n':                    arg.loadMessages('Discord').then(this.onload.bind(this, 'lang'));                    break;                case 'lang':                    this.i18n = arg;                    break;                case 'api':                    this.api = new mw.Api;                    this.getMessages;                    break;                // case 'messages':                //     if (this.messages.id) {                //         this.fetchWidgetData(this.messages.id).done(this.handleWidgetData.bind(this));                //     } else {                //         this.onload;                //     }                //     break;            }            if (--this.loaded) return;            this.init; },       // Map to cache concurrent widget JSON requests requests: {}, // Get all necessary mw messages to make the script work, with some i18n.msg key defaults defaults: { // Not needed in case you don't want a rail module but do want element widgets? // id: new Error('You have to supply a Discord widget ID! Please edit MediaWiki:Custom-Discord-id'), theme: 'light', roles: {} },       messages: {}, getMessages: function { this.api.get({               action: 'query',                list: 'allpages',                apnamespace: 8,                apprefix: 'Custom-Discord-',                aplimit: 'max'            }) .then(this.onPagesLoaded.bind(this)) .then(this.handleMessages.bind(this)); },       onPagesLoaded: function(data) { var first = data.query.allpages[0], index = first ? first.title.indexOf(':') + 1 : null, allpages = data.query.allpages.map(function(page) {               return page.title.slice(index);            });

return this.api.get({               action: 'query',                meta: 'allmessages',                amlang: mw.config.get('wgUserLanguage'),                ammessages: allpages.join('|')            }); },       handleMessages: function(data) { window.dev = window.dev || {}; dev.i18n = dev.i18n || {}; dev.i18n.overrides = dev.i18n.overrides || {}; dev.i18n.overrides.Discord = dev.i18n.overrides.Discord || {};

if (data.query) { for (var i in data.query.allmessages) { var message = data.query.allmessages[i], title = message.name.slice('Custom-Discord-'.length), content = message['*'];

if (message.missing === '') continue;

if (title.indexOf('-') != -1) { var split = title.split('-'), key = split.pop; title = split[0];

this.messages[title] = this.messages[title] || {}; this.messages[title][key] = content; } else { this.messages[title] = this.messages[title] || content; dev.i18n.overrides.Discord[title] = dev.i18n.overrides.Discord[title] || content; }                   delete this.defaults[title]; }           }            for (var key in this.defaults) { var value = this.defaults[key]; if (!this.messages[key]) { if (value instanceof Error) { console.error(value); return; }                   this.messages[key] = value; }           }            this.onload('messages'); },       fetchWidgetData: function(id) { if (this.requests[id]) return this.requests[id]; this.requests[id] = $.getJSON('https://discordapp.com/api/guilds/' + id + '/widget.json'); return this.requests[id]; },       handleWidgetData: function(data) { this.railWidgetData = data; // this.onload; this.addToRail; },       // Called on init to turn the role ID lists into arrays mapMessages: function { for (var key in this.messages.roles) { var value = this.messages.roles[key]; this.messages.roles[key] = value.match(/\d+/g); }       },        logo: function { return { type: 'svg', attr: { viewBox: '0 0 28 20', height: '18', width: '18' },               children: [ {                       type: 'path', attr: { // Come on, isn't there a saner way to do this? d: 'm20.6644 20s-0.863-1.0238-1.5822-1.9286c3.1404-0.8809 4.339-2.8333 4.339-2.8333-0.9828 0.6429-1.9178 1.0953-2.7568 1.4048-1.1986 0.5-2.3493 0.8333-3.476 1.0238-2.3014 0.4286-4.411 0.3095-6.2089-0.0238-1.36649-0.2619-2.54114-0.6429-3.52402-1.0238-0.55137-0.2143-1.15069-0.4762-1.75-0.8095-0.07192-0.0477-0.14384-0.0715-0.21575-0.1191-0.04795-0.0238-0.07192-0.0476-0.09589-0.0714-0.43151-0.2381-0.67124-0.4048-0.67124-0.4048s1.15069 1.9048 4.19521 2.8095c-0.71918 0.9048-1.60617 1.9762-1.60617 1.9762-5.29794-0.1667-7.31164-3.619-7.31164-3.619 0-7.6666 3.45205-13.8808 3.45205-13.8808 3.45206-2.5714 6.73635-2.49997 6.73635-2.49997l0.2397 0.285711c-4.31509 1.23808-6.30481 3.11902-6.30481 3.11902s0.52739-0.28572 1.41438-0.69047c2.56507-1.11904 4.60273-1.42856 5.44183-1.49999 0.1438-0.02381 0.2637-0.04762 0.4075-0.04762 1.4623-0.190471 3.1164-0.23809 4.8425-0.04762 2.2773 0.26191 4.7226 0.92857 7.2157 2.2857 0 0-1.8938-1.7857-5.9692-3.02378l0.3356-0.380948s3.2843-0.0714279 6.7363 2.49997c0 0 3.4521 6.21423 3.4521 13.8808 0 0-2.0377 3.4523-7.3356 3.619zm-11.1473-11.1189c-1.36644 0-2.4452 1.19044-2.4452 2.64284s1.10274 2.6428 2.4452 2.6428c1.36648 0 2.44518-1.1904 2.44518-2.6428 0.024-1.4524-1.0787-2.64284-2.44518-2.64284zm8.74998 0c-1.3664 0-2.4452 1.19044-2.4452 2.64284s1.1028 2.6428 2.4452 2.6428c1.3665 0 2.4452-1.1904 2.4452-2.6428s-1.0787-2.64284-2.4452-2.64284z', }                   }                ]            };        },        avatar: function(member, ext, size) { if (!member.avatar) return member.avatar_url; return 'https://cdn.discordapp.com/avatars/' + member.id + '/' + member.avatar + '.' + ext + '?size=' + size; },       getRandomId: function(prefix, i) { var charset = '1234567890abcdef', len = charset.length; while (i--) { prefix += charset[Math.floor(Math.random * len)]; }           return prefix; },       buildWidget: function(data) { var widget = dev.ui({               children: [                    this.buildTitle(data),                    {                        type: 'div',                        classes: ['discord-widget-container'],                        attr: {                            id: this.getRandomId('discord-widget-', 64),                            role: 'complementary'                        },                        style: data.size || {},                        children: [                            {                                type: 'div',                                classes: ['discord-widget'],                                children: [                                    {                                        type: 'div',                                        classes: ['widget', 'widget-theme-' + (data.theme || this.messages.theme)],                                        children: [ this.buildHeader(data), this.buildBody(data), this.buildFooter(data) ]                                   }                                ]                            }                        ]                    }                ]            });            if (shouldPolyfillLazyLoadImages) {                var avatarLazyLoadIntersectionObserver = new IntersectionObserver(function (entries) { entries.forEach(function (entry) {                       if (entry.intersectionRatio === 1) {                            entry.target.src = entry.target.dataset.src; delete entry.target.dataset.src;                            entry.target.srcset = entry.target.dataset.srcset; delete entry.target.dataset.srcset;                            avatarLazyLoadIntersectionObserver.unobserve(entry.target);                        }                    }); }, {                   root: widget.querySelector('.widget-body'), rootMargin: '46px 0px', // TODO: Calculate this as root padding + chip height. threshold: 1 });               widget.querySelectorAll('.widget-member-avatar-img').forEach(function (img) { avatarLazyLoadIntersectionObserver.observe(img); });           }            return widget;        },        buildTitle: function(data) {            return {                type: 'div',                classes: ['title-container'],                condition: data.header != '0',                children: [                    {                        type: 'h2',                        classes: ['title', 'has-icon'],                        children: [                            this.logo,                            {                                type: 'span',                                html: this.i18n.msg('header', data.name).parse                            }                        ]                    }                ]            };        },        buildHeader: function(data) {            return {                type: 'div',                classes: ['widget-header'],                children: [                    { type: 'a', classes: ['widget-logo'], attr: { href: 'https://discordapp.com/?utm_source=Discord%20Widget&utm_medium=Logo', target: '_blank' }                   },                    {                        type: 'span', classes: ['widget-header-count'], condition: data.members, html: this.i18n.msg('online', data.members && data.members.length).parse }               ]            }        },        buildBody: function(data) { /* TODO: Channels? */           var roles = data.members ? this.groupMemberRoles(data.members) : null; return { type: 'div', classes: ['widget-body'].concat(data.members ? [] : ['body-loading']), children: data.members ? roles.map(this.buildRoleContainer.bind(this, data)) : []           };        },        buildRoleContainer: function(data, role) { var name = role[0], members = role[1], defaultRole = role[2]; return { type: 'div', classes: ['widget-role-container'], attr: { 'data-name': name },               condition: members.length, children: [ {                       type: 'div', classes: ['widget-role-name'], attr: $.extend({                           'data-name': name                        }, defaultRole ? {                            'data-default': 'true'                        } : {}), html: name }               ].concat(members.map(this.buildUserChip.bind(this, data))) };       },        buildUserChip: function(data, member) { // TODO: GIF avatars var avatarAttrs = { // TODO: Caculate appropriate ceilings based on effective dimensions of loaded stylesheet(s); for now we're assuming the default of 28. The [docs](https://github.com/discordapp/discord-api-docs/blob/24f892b7de66c102c0c199e41a1bbe8577eddb9f/docs/Reference.md) say this "can be any power of two between 16 and 2048" though empirically other resolutions like 20 also work. src: this.avatar(member, 'png', 32), srcset: this.avatar(member, 'png', 64) + ' 2x' };

if (canNativelyLazyLoadImages) { avatarAttrs.loading = 'lazy'; } else if (shouldPolyfillLazyLoadImages) { avatarAttrs = { 'src': blankImgUrl, 'data-src': avatarAttrs.src, 'data-srcset': avatarAttrs.srcset };           }

return { type: 'div', classes: ['widget-member'], children: [ {                       type: 'div', classes: ['widget-member-avatar'], children: [ {                               type: 'img', classes: ['widget-member-avatar-img'], attr: avatarAttrs },                           {                                type: 'span', classes: ['widget-member-status', 'widget-member-status-' + member.status] }                       ]                    },                    {                        type: 'span', classes: ['widget-member-name'], text: member.nick || member.username }               ],                events: { click: this.showMemberModal.bind(this, data, member) }           };        },        buildFooter: function(data) { return { type: 'div', classes: ['widget-footer'], children: [ {                       type: 'span', classes: ['widget-footer-info'], html: this.i18n.msg('footer', this.messages.guidelines).parse, condition: this.messages.guidelines || this.messages.footer },                   {                        type: 'a', classes: ['widget-btn-connect'], condition: data.invite || this.messages.invite || data.instant_invite, attr: { href: data.invite || this.messages.invite || data.instant_invite, target: '_blank' },                       html: this.i18n.msg('join').parse }               ]            };        },        // Returns Array<[role, members[]]> because objects aren't required to keep assignment order, and maps are horrifying to use groupMemberRoles: function(members) { var grouped = [], indices = {}, defaultRole = this.i18n.msg('users').plain, roles = Object.keys(this.messages.roles);

members.sort(function(a, b) {               return (a.nick || a.username).localeCompare(b.nick || b.username);            });

if (this.messages.order) { var order = this.messages.order.split(',').map(function(name) {                   return name.trim;                }); roles.sort(function(a, b) {                   var aIndex = order.indexOf(a);                    if (aIndex == -1) return 1;                    var bIndex = order.indexOf(b);                    if (bIndex == -1) return -1;                    return aIndex - bIndex;                }); }

for (var i in roles) { var role = roles[i]; indices[role] = grouped.push([ role, [] ]) - 1; }           indices[defaultRole] = grouped.push([ defaultRole, [], true ]) - 1;

for (var i in members) { var member = members[i], assigned = false;

for (var role in this.messages.roles) { var ids = this.messages.roles[role]; if (ids.includes(member.id)) { grouped[indices[role]][1].push(member); // I could technically use named loops and break with that, but that's just ew                       assigned = true; break; }               }

if (!assigned) { grouped[indices[defaultRole]][1].push(member); }           }            return grouped; },       showMemberModal: function(data, member) { var game = member.game || {}; $.showCustomModal(member.nick || member.username,               dev.ui({ type: 'div', classes: ['discord-member-modal-content'], children: [ {                           type: 'div', classes: ['avatar-container', 'loading'], children: [ {                                   type: 'a', classes: ['avatar-link'], attr: { href: this.avatar(member, 'png', 2048), target: '_blank' },                                   children: [ {                                           type: 'img', classes: ['avatar'], attr: { src: this.avatar(member, 'png', 256) },                                           events: { load: function { this.parentElement.parentElement.classList.remove('loading'); }                                           }                                        }                                    ]                                }                            ]                        },                        {                            type: 'div', classes: ['details'], children: [ {                                   type: 'div', classes: ['username'], children: [ {                                           type: 'span', classes: ['name'], text: member.username },                                       {                                            type: 'span', classes: ['discriminator'], text: '#' + member.discriminator }                                   ]                                },                                {                                    type: 'div', classes: ['playing'], html: this.i18n.msg(                                       game.name == 'Spotify'                                            ? 'listening'                                            : 'playing',                                        game.name                                    ).parse, condition: game.name }                           ]                        }                    ]                }),                {                    id: 'discord-member-modal',                    width: 'invalid so that the CSS can take over lol',                    callback: function($modal) {                        $modal.addClass('discord-member-modal-theme-' + (data.theme || this.messages.theme));                    }.bind(this)                }            ); },       addToRail: function(data) { if (!this.$rail.exists) return;

$('.discord-module').remove;

if (!this.railWidgetData) { this.fetchWidgetData(this.messages.id).then(this.handleWidgetData.bind(this)); }

var widget = this.buildWidget(this.railWidgetData || {}), railModule = dev.ui({               type: 'section',                classes: ['rail-module', 'discord-module'],                attr: {                    'data-widget-state': 'loading'                },                children: [                    widget                ]            }), $ads = $('#top-right-boxad-wrapper, #NATIVE_TABOOLA_RAIL').last, $jsrt = $('.content-review-module');

if ($ads.exists) { $ads.after(railModule); } else if ($jsrt.exists) { $jsrt.after(railModule); } else { this.$rail.prepend(railModule); }

this.onRenderedWidget(railModule); mw.hook('Discord.widget.rail').fire(railModule); },       replaceWidget: function(_, elem) { elem.dataset.widgetState = 'loading'; var id = elem.getAttribute('data-id') || this.messages.id, theme = elem.getAttribute('data-theme') || this.messages.theme, // TODO: Make adaptive chip orientation based on width and how many avatars can fit in a row width = elem.getAttribute('data-width'), height = elem.getAttribute('data-height'), invite = elem.getAttribute('data-invite'), header = elem.getAttribute('data-header'); if (!id) return; this.fetchWidgetData(id).then(function(data) {               data.theme = theme;                data.size = {};                if (width) {                    data.size.width = width;                }                if (height) {                    data.size.height = height;                }                if (invite) {                    data.invite = invite;                } else {                    data.invite = data.instant_invite;                }                if (header) {                    data.header = header;                }                var widget = this.buildWidget(data);                $(elem).empty.append(widget);

this.onRenderedWidget(elem); }.bind(this));       },        onRenderedWidget: function(widget) {            var container = widget.querySelector('.discord-widget-container'),            discord = container.querySelector('.discord-widget'),            body = discord.querySelector('.widget-body'),            largest = Array.from(body.children).sort(this.sortRoleContainers.bind(this))[0];            if (!largest) return;

var members = largest.querySelectorAll('.widget-member'), initial = members[0].offsetTop, count = 0;

for (var i = 0; i < members.length; i++) { if (members[i].offsetTop > initial) break; count++; }           discord.classList.add('resolved-columns');

this.addCSS(this.createNameDirectionStyles(count, container.id)); widget.dataset.widgetState = 'loaded'; mw.hook('Discord.widget').fire(widget); },       sortRoleContainers: function(a, b) { return b.children.length - a.children.length; },       addCSS: function(styles) { mw.util.addCSS(styles); },       createNameDirectionStyles: function(count, id) { var half = Math.floor(count / 2), i = half, selectors = [];

while (i--) { selectors.push(this.createDirectionSelector(count, id, i - half + 2)); }

return selectors.join(',\n') + '{\n\tpadding: 0 32px 0 8px;\n\tright: 4px;\n}'; },       createDirectionSelector: function(count, id, half) { var n = half == 0 ? ''               : half > 0 ? '+' + half : '-' + Math.abs(half); return '#' + id + ' .widget-member:nth-child(' + count + 'n' + n + ') .widget-member-name'; },       replaceWidgets: function($container) { $container.find('.DiscordWidget:not([data-widget-state])').each(this.replaceWidget.bind(this)); },       getHeight: function(elem) { var style = getComputedStyle(elem); return elem.clientHeight + parseInt(style.marginTop) + parseInt(style.marginBottom); },       reflow: function(elem, columns, force) { if (this.reflowing) { this.reflowing = false; if (!force) { return; }           }            this.reflowing = true;

var full = 0, sum = 0, overhead = 5, children = elem.children, i = children.length;

elem.style.maxHeight = '';

if (innerWidth > 1023) return; while (i--) { full += this.getHeight(children[i]); }           var partition = full / columns; for (var i = 0; i < children.length; i++) { sum += this.getHeight(children[i]); if (sum > partition) { break; }           }

elem.style.maxHeight = (sum + overhead) + 'px'; },       patchStupidRail: function { if (!this.$rail || !window.MutationObserver || navigator.maxTouchPoints === 0) return;

var rail = this.$rail.get(0);

rail.parentElement.style.columnCount = 'auto';

rail.style.display = 'flex'; rail.style.flexDirection = 'column'; rail.style.flexWrap = 'wrap';

this.reflow(rail, 2, true);

new MutationObserver(this.reflow.bind(this, rail, 2, false)) .observe(rail, {                   childList: true,                    subtree: true,                    attributes: true                }); },       init: function { this.mapMessages;

if (this.messages.id) { this.addToRail; }

this.replaceWidgets(mw.util.$content); mw.hook('wikipage.content').add(this.replaceWidgets.bind(this));

this.patchStupidRail; }   }, window.Discord);

// Resources and hooks if (!Discord.$rail.exists || Discord.$rail.hasClass('loaded')) { Discord.onload; } else { Discord.$rail.on('afterLoad.rail', Discord.onload.bind(Discord)); }

mw.hook('dev.ui').add(Discord.onload.bind(Discord)); mw.hook('dev.i18n').add(Discord.onload.bind(Discord, 'i18n')); mw.loader.using('mediawiki.api').then(Discord.onload.bind(Discord, 'api'));

importArticles({       type: 'script',        articles: [            'u:dev:MediaWiki:I18n-js/code.js',            'u:dev:MediaWiki:UI-js/code.js'        ]    });

var style = importArticle({       type: 'style',        article: 'u:dev:MediaWiki:Discord.css'    })[0];

if (style) { style.onload = Discord.onload.bind(Discord); } else { Discord.onload; } });