"use strict";
class LocalStorageCache {
constructor(name, modifier = null, ttl = 60, capacity = 1000) {
this.name = name;
this.ttl = ttl;
this.capacity = capacity;
this.divisor = 60000;
this.data = null;
this.start = null;
this.hitCount = 0;
this.missCount = 0;
this.invalid = false;
try {
// load
const dataString = localStorage.getItem(this.name);
this.data = dataString ? JSON.parse(dataString) : {};
// setup
const currentTime = Math.floor(Date.now() / this.divisor);
this.start = this.data['#start'] || currentTime;
if ('#hc' in this.data && '#mc' in this.data) {
this.hitCount = this.data['#hc'];
this.missCount = this.data['#mc'];
}
delete this.data['#start'];
delete this.data['#hc'];
delete this.data['#mc'];
modifier = modifier || ((key, value) => key.startsWith('#') ? 168 : 1);
// expire
for (const [key, value] of Object.entries(this.data)) {
const ttl = this.ttl * modifier(key, value[1]);
if (value[0] + this.start <= currentTime - ttl) {
delete this.data[key];
}
}
} catch (error) {
console.error(`LocalStorageCache error reading "${this.name}":`, error);
localStorage.removeItem(this.name);
this.invalid = true;
}
}
fetch(key) {
if (this.invalid) {
return undefined;
}
if (key in this.data) {
this.hitCount++;
return { time: this.data[key][0] + this.start, value: this.data[key][1] };
} else {
this.missCount++;
return undefined;
}
}
store(key, value, expiry = undefined) {
if (expiry) {
expiry = expiry instanceof Date ? expiry.getTime() : Date.parse(expiry);
if (expiry < Date.now() + (this.ttl * 60000)) {
return;
}
}
this.data[key] = [Math.floor(Date.now() / this.divisor) - this.start, value];
}
invalidate(predicate) {
Object.keys(this.data).forEach(key => predicate(key) && delete this.data[key]);
}
save() {
try {
// pruning
if (Object.keys(this.data).length > this.capacity) {
const sortedKeys = Object.keys(this.data).sort((a, b) => this.data[a][0] - this.data[b][0]);
let excess = sortedKeys.length - this.capacity;
for (const key of sortedKeys) {
if (excess <= 0) {
break;
}
delete this.data[key];
excess--;
}
}
// empty
if (!Object.keys(this.data).length) {
localStorage.setItem(this.name, JSON.stringify(this.data));
return;
}
// rebase timestamps
const first = Math.min(...Object.values(this.data).map(entry => entry[0]));
if (isNaN(first) && !isFinite(first)) {
throw new Error(`Invalid first timestamp: ${first}`);
}
for (const key in this.data) {
this.data[key][0] -= first;
}
this.start = this.start + first;
this.data['#start'] = this.start;
this.data['#hc'] = this.hitCount;
this.data['#mc'] = this.missCount;
localStorage.setItem(this.name, JSON.stringify(this.data));
delete this.data['#start'];
delete this.data['#hc'];
delete this.data['#mc'];
} catch (error) {
console.error(`LocalStorageCache error saving "${this.name}":`, error);
localStorage.removeItem(this.name);
this.invalid = true;
}
}
}
class UserStatus {
constructor(groupBit, callback) {
this.groupBit = groupBit;
this.callback = callback;
this.apiHighlimits = this.getApiHighlimits();
this.relevantUsers = this.getRelevantUsers();
this.eventCache = new LocalStorageCache('uh-event-cache');
this.usersCache = new LocalStorageCache('uh-users-cache', this.userModifier);
this.bkusersCache = new LocalStorageCache('uh-bkusers-cache');
this.bkipCache = new LocalStorageCache('uh-bkip-cache');
this.users = new Map();
this.ips = new Map();
}
static IPV4REGEX = /^(?:1?\d\d?|2[0-2]\d)\b(?:\.(?:1?\d\d?|2[0-4]\d|25[0-5])){3}$/;
static IPV6REGEX = /^[\dA-Fa-f]{1,4}(?:\:[\dA-Fa-f]{1,4}){7}$/;
getApiHighlimits() {
const highUserGroups = new Set(['sysop', 'researcher']);
const highGlobalGroups = new Set(['apihighlimits-requestor', 'global-sysop', 'staff', 'steward', 'sysadmin', 'wmf-researcher']);
return mw.config.get('wgUserGroups').some(group => highUserGroups.has(group)) || mw.config.get('wgGlobalGroups').some(group => highGlobalGroups.has(group));
}
getRelevantUsers() {
const { IPV4REGEX, IPV6REGEX } = UserStatus;
let rusers = [];
if (![-1, 2, 3].includes(mw.config.get('wgNamespaceNumber'))) {
return new Set(rusers);
}
let ruser = mw.config.get('wgRelevantUserName');
let mask;
if (!ruser) {
const page = mw.config.get('wgPageName');
const match = page.match(/^Special:\w+\/([^\/]+)(?:\/(\d{2,3}$))?/i);
if (match) {
ruser = match[1];
mask = match[2];
}
}
if (ruser) {
if (IPV6REGEX.test(ruser)) {
ruser = ruser.toUpperCase();
rusers.push(this.ipRangeKey(ruser));
}
rusers.push(ruser);
if (mask && Number(mask) !== 64 && (IPV4REGEX.test(ruser) || IPV6REGEX.test(ruser))) {
rusers.push(`${ruser}/${mask}`);
}
rusers = rusers.filter(key => key && key !== mw.config.get('wgUserName'));
}
return new Set(rusers);
}
userModifier = (key, value) => {
if (value & this.groupBit.sysop)
return 24;
else if (value & this.groupBit.extendedconfirmed)
return 3;
return 1;
};
userFetch(cache, key) {
const cachedState = cache.fetch(key);
if (!cachedState || this.relevantUsers.has(key)) {
return false;
}
const cachedEvent = this.eventCache.fetch(key);
if (cachedEvent && cachedState.time <= cachedEvent.time) {
return false;
}
return cachedState;
}
ipRangeKey(ip) {
return ip.includes('.') ? ip : ip.split('/')[0].split(':').slice(0, 4).join(':');
}
query(user, context) {
const { IPV4REGEX, IPV6REGEX } = UserStatus;
const processIP = (ip, context) => {
const bkusersCached = this.userFetch(this.bkusersCache, ip);
const bkipCached = this.userFetch(this.bkipCache, this.ipRangeKey(ip));
if (bkusersCached && bkipCached) {
this.callback(context, bkusersCached.value | bkipCached.value);
return;
}
this.ips.has(ip) ? this.ips.get(ip).push(context) : this.ips.set(ip, [context]);
};
const processUser = (user, context) => {
const cached = this.userFetch(this.usersCache, user);
if (cached) {
this.callback(context, cached.value);
return;
}
this.users.has(user) ? this.users.get(user).push(context) : this.users.set(user, [context]);
};
if (IPV4REGEX.test(user)) {
processIP(user, context);
} else if (IPV6REGEX.test(user)) {
processIP(user.toUpperCase(), context);
} else {
if (user.charAt(0) === user.charAt(0).toLowerCase()) {
user = user.charAt(0).toUpperCase() + user.slice(1);
}
processUser(user, context);
}
}
async checkpoint(initialRun) {
if (!this.users.size && !this.ips.size) {
return;
}
// queries
const usersPromise = this.usersQueries(this.users);
const bkusersPromise = this.bkusersQueries(this.ips);
usersPromise.then(usersResponses => {
this.applyResponses(this.users, usersResponses);
});
bkusersPromise.then(bkusersResponses => {
this.applyResponses(this.ips, bkusersResponses);
});
await bkusersPromise;
const bkipPromise = this.bkipQueries(this.ips);
await Promise.all([usersPromise, bkipPromise]);
// save caches
if (initialRun) {
this.usersCache.save();
this.bkusersCache.save();
this.bkipCache.save();
}
// clear maps
this.users.clear();
this.ips.clear();
}
*chunks(full, n) {
for (let i = 0; i < full.length; i += n) {
yield full.slice(i, i + n);
}
}
async postRequest(data, callback, property) {
const url = mw.util.wikiScript('api') + '?format=json&action=query';
try {
const response = await $.post(url, data, 'json');
if (response.query && response.query[property]) {
const cumulativeResult = {};
response.query[property].forEach(item => {
const result = callback(item);
if (result) {
cumulativeResult[result.key] = result.value;
}
});
return cumulativeResult;
} else {
throw new Error("JSON location not found or empty");
}
} catch (error) {
throw new Error(`Failed to fetch data: ${error.message}`);
}
}
async usersQueries(users) {
const { PARTIAL, TEMPORARY, INDEFINITE } = UserHighlighter;
const processUser = (user) => {
let state = 0;
if (user.blockid) {
state = 'blockpartial' in user ? PARTIAL :
(user.blockexpiry === 'infinite' ? INDEFINITE : TEMPORARY);
}
if (user.groups) {
state = user.groups.reduce((accumulator, name) => {
return accumulator | (this.groupBit[name] || 0);
}, state);
}
return { key: user.name, value: state };
};
const responses = {};
const chunkSize = this.apiHighlimits ? 500 : 50;
const queryData = {
list: 'users',
usprop: 'blockinfo|groups'
};
for (const chunk of this.chunks(Array.from(users.keys()), chunkSize)) {
await new Promise((resolve, reject) => {
queryData.ususers = chunk.join('|');
this.postRequest(queryData, processUser, 'users')
.then(data => {
Object.assign(responses, data);
resolve();
})
.catch(error => {
reject(new Error(`Failed to fetch users: ${error.message}`));
});
});
}
for (const [user, state] of Object.entries(responses)) {
this.usersCache.store(user, state);
}
return responses;
}
async bkusersQueries(ips) {
const { PARTIAL, TEMPORARY, INDEFINITE } = UserHighlighter;
const processBlock = (block) => {
const partial = block.restrictions && !Array.isArray(block.restrictions);
const state = partial ? PARTIAL : (
/^in/.test(block.expiry) ? INDEFINITE : TEMPORARY);
const user = block.user.endsWith('/64') ? this.ipRangeKey(block.user) : block.user;
return { key: user, value: state };
};
const ipQueries = new Set();
for (const ip of ips.keys()) {
const cached = this.userFetch(this.bkusersCache, ip);
if (!cached) {
ipQueries.add(ip);
if (ip.includes(':')) {
ipQueries.add(this.ipRangeKey(ip) + '::/64');
}
}
}
const responses = {};
const chunkSize = this.apiHighlimits ? 500 : 50;
const queryData = {
list: 'blocks',
bklimit: 500,
bkprop: 'user|by|timestamp|expiry|reason|restrictions'
};
let queryError = false;
for (const chunk of this.chunks(Array.from(ipQueries.keys()), chunkSize)) {
await new Promise((resolve, reject) => {
queryData.bkusers = chunk.join('|');
this.postRequest(queryData, processBlock, 'blocks')
.then(data => {
Object.assign(responses, data);
resolve();
})
.catch(error => {
queryError = true;
reject(new Error(`Failed to fetch bkusers: ${error.message}`));
});
});
}
// check possible responses
const results = {};
for (const ip of ips.keys()) {
if (!ipQueries.has(ip)) {
continue;
}
let state = responses[ip] || 0;
if (ip.includes(':')) {
const range = this.ipRangeKey(ip);
const rangeState = responses[range] || 0;
state = Math.max(state, rangeState);
}
// store single result, only blocks are returned so skip if any errors
if (!queryError) {
this.bkusersCache.store(ip, state);
}
results[ip] = state;
}
return results;
}
async bkipQueries(ips) {
const { PARTIAL, TEMPORARY, INDEFINITE, BLOCK_MASK } = UserHighlighter;
function processBlock(block) {
const partial = block.restrictions && !Array.isArray(block.restrictions);
const state = partial ? PARTIAL : (
/^in/.test(block.expiry) ? INDEFINITE : TEMPORARY);
return { key: block.id, value: state };
}
const addRangeBlock = (ips, ip, state) => {
if (ips.get(ip) && state) {
ips.get(ip).forEach(context => this.callback(context, state));
}
};
// check cache and build queries
const ipRanges = {};
for (const ip of ips.keys()) {
const range = this.ipRangeKey(ip);
const cached = this.userFetch(this.bkipCache, range);
if (cached) {
addRangeBlock(ips, ip, cached.value);
} else {
if (!ipRanges.hasOwnProperty(range))
ipRanges[range] = [];
ipRanges[range].push(ip);
}
}
const queryData = {
list: 'blocks',
bklimit: 100,
bkprop: 'user|id|by|timestamp|expiry|range|reason|restrictions'
};
for (const [range, ipGroup] of Object.entries(ipRanges)) {
const responses = {};
let queryError = false;
await new Promise((resolve, reject) => {
queryData.bkip = range.includes(':') ? range + '::/64' : range;
this.postRequest(queryData, processBlock, 'blocks')
.then(data => {
Object.assign(responses, data);
resolve();
})
.catch(error => {
queryError = true;
reject(new Error(`Failed to fetch bkip: ${error.message}`));
});
});
let state = 0;
if (Object.keys(responses).length) {
state = Math.max(...Object.values(responses));
}
ipGroup.forEach(ip => {
addRangeBlock(ips, ip, state);
});
if (!queryError) {
this.bkipCache.store(range, state);
}
}
}
applyResponses(queries, responses) {
for (const [name, state] of Object.entries(responses)) {
queries.get(name)?.forEach(context => this.callback(context, state));
}
}
event() {
const eventCache = new LocalStorageCache('uh-event-cache');
this.relevantUsers.forEach(key => {
let mask = key.match(/\/(\d+)$/);
if (mask) {
const groups = mask[1] < 32 ? 1 : (mask[1] < 48 ? 2 : 3);
const pattern = `^(?:\\d+\\.\\d+\\.|(?:\\w+:){${groups}})`;
const match = key.match(pattern);
if (match) {
const bkipCache = new LocalStorageCache('uh-bkip-cache');
bkipCache.invalidate(str => str.startsWith(match[0]));
bkipCache.save();
}
} else {
eventCache.store(key, true);
}
});
eventCache.save();
}
}
class UserHighlighter {
constructor() {
this.isExecuting = false;
this.initialRun = true;
this.taskQueue = new Map();
this.siteCache = new LocalStorageCache('uh-site-cache');
this.options = null;
this.bitGroup = null;
this.groupBit = null;
this.pathnames = null;
this.startPromise = this.start();
}
// Compact user state
static PARTIAL = 0b0001;
static TEMPORARY = 0b0010;
static INDEFINITE = 0b0011;
static BLOCK_MASK = 0b0011;
static GROUP_START = 0b0100;
// Settings
static ACTION_API = 'https://en.wikipedia.org/w/api.php';
static STYLESHEET = 'User:Daniel Quinlan/Scripts/UserHighlighter.css';
static DEFAULTS = { groups: { extendedconfirmed: { bit: 0b0100 }, sysop: { bit: 0b1000 } }, stylesheet: true };
async start() {
this.options = await this.getOptions();
this.injectStyle();
this.pathnames = await this.getPathnames();
this.bitGroup = {};
this.groupBit = {};
for (const [groupName, groupData] of Object.entries(this.options.groups)) {
this.bitGroup[groupData.bit] = groupName;
this.groupBit[groupName] = groupData.bit;
}
this.userStatus = new UserStatus(this.groupBit, this.applyClasses);
this.bindEvents();
}
async execute($content) {
const enqueue = ($task) => {
this.taskQueue.set($task, true);
};
const dequeue = () => {
const $task = this.taskQueue.keys().next().value;
if ($task) {
this.taskQueue.delete($task);
return $task;
}
return null;
};
const finish = () => {
if (this.initialRun) {
this.checkPreferences();
this.highlightingMode();
}
this.initialRun = false;
this.isExecuting = false;
};
try {
// set content
let $target;
if (this.initialRun) {
$target = $('#bodyContent');
if (!$target.length) {
$target = $('#mw-content-text');
}
await this.startPromise;
} else {
$target = $content;
}
if ($target && $target.length) {
enqueue($target);
}
// avoid concurrent execution
if (this.isExecuting) {
return;
}
// start execution
this.isExecuting = true;
let $next;
while ($next = dequeue()) {
this.processContent($next);
}
await this.userStatus.checkpoint(this.initialRun);
// finish
finish();
} catch (error) {
console.error("UserHighlighter error in execute:", error);
finish();
}
}
processContent($content) {
const hrefCache = {};
const elements = $content[0].querySelectorAll('a[href]');
for (let i = 0; i < elements.length; i++) {
const href = elements[i].getAttribute('href');
const user = hrefCache[href] ?? (hrefCache[href] = this.getUser(href));
if (user) {
this.userStatus.query(user, elements[i]);
}
}
}
applyClasses = (element, state) => {
const { PARTIAL, TEMPORARY, INDEFINITE, BLOCK_MASK } = UserHighlighter;
let classNames = ['userlink'];
switch (state & BLOCK_MASK) {
case INDEFINITE: classNames.push('user-blocked-indef'); break;
case TEMPORARY: classNames.push('user-blocked-temp'); break;
case PARTIAL: classNames.push('user-blocked-partial'); break;
}
// extract group bits using a technique based on Kernighan's algorithm
let userGroupBits = state & ~BLOCK_MASK;
while (userGroupBits) {
const bitPosition = userGroupBits & -userGroupBits;
if (this.bitGroup.hasOwnProperty(bitPosition)) {
classNames.push(`uh-${this.bitGroup[bitPosition]}`);
}
userGroupBits &= ~bitPosition;
}
classNames = classNames.filter(name => !element.classList.contains(name));
element.classList.add(...classNames);
};
// Return user for '/wiki/User:', '/wiki/User_talk:', '/wiki/Special:Contributions/',
// and '/w/index.php?title=User:' links.
getUser(url) {
// Skip links that won't be user pages.
if (!url || !(url.startsWith('/') || url.startsWith('https://')) || url.startsWith('//')) {
return false;
}
// Skip links that aren't to user pages.
if (!url.includes(this.pathnames.articlePath) && !url.includes(this.pathnames.scriptPath)) {
return false;
}
// Strip server prefix.
if (!url.startsWith('/')) {
if (url.startsWith(this.pathnames.serverPrefix)) {
url = url.substring(this.pathnames.serverPrefix.length);
}
else {
return false;
}
}
// Skip links without ':'.
if (!url.includes(':')) {
return false;
}
// Extract title.
let title;
if (url.startsWith(this.pathnames.articlePath)) {
title = url.substring(this.pathnames.articlePath.length);
} else if (url.startsWith(mw.config.get('wgScript'))) {
// Extract the value of "title" parameter and decode it.
const paramsIndex = url.indexOf('?');
if (paramsIndex !== -1) {
const queryString = url.substring(paramsIndex + 1);
const queryParams = new URLSearchParams(queryString);
title = queryParams.get('title');
// Skip links with disallowed parameters.
if (title) {
const allowedParams = ['action', 'redlink', 'safemode', 'title'];
const hasDisallowedParams = Array.from(queryParams.keys()).some(name => !allowedParams.includes(name));
if (hasDisallowedParams) {
return false;
}
}
}
}
if (!title) {
return false;
}
title = title.replaceAll('_', ' ');
try {
title = decodeURIComponent(title);
} catch (error) {
console.warn(`UserHighlighter error decoding "${title}":`, error);
return false;
}
// Extract user from the title based on namespace.
let user;
const lowercaseTitle = title.toLowerCase();
for (const namespaceString of this.pathnames.namespaceStrings) {
if (lowercaseTitle.startsWith(namespaceString)) {
user = title.substring(namespaceString.length);
break;
}
}
if (!user || user.includes('/')) {
return false;
}
if (user.toLowerCase().endsWith('#top')) {
user = user.slice(0, -4);
}
return user && !user.includes('#') ? user : false;
}
bindEvents() {
const buttonClick = (event) => {
try {
const button = $(event.target).text();
if (/block|submit/i.test(button)) {
this.userStatus.event();
}
} catch (error) {
console.error("UserHighlighter error in buttonClick:", error);
}
};
const dialogOpen = (event, ui) => {
try {
const dialog = $(event.target).closest('.ui-dialog');
const title = dialog.find('.ui-dialog-title').text();
if (title.toLowerCase().includes('block')) {
dialog.find('button').on('click', buttonClick);
}
} catch (error) {
console.error("UserHighlighter error in dialogOpen:", error);
}
};
if (!this.userStatus.relevantUsers.size) {
return;
}
if (['Block', 'Unblock'].includes(mw.config.get('wgCanonicalSpecialPageName'))) {
$(document.body).on('click', 'button', buttonClick);
}
$(document.body).on('dialogopen', dialogOpen);
}
async getOptions() {
const optionString = mw.user.options.get('userjs-userhighlighter');
let options;
try {
if (optionString !== null) {
const options = JSON.parse(optionString);
if (typeof options === 'object')
return options;
}
} catch (error) {
console.error("UserHighlighter error reading options:", error);
}
await this.saveOptions(UserHighlighter.DEFAULTS);
return UserHighlighter.DEFAULTS;
}
async saveOptions(options) {
const value = JSON.stringify(options);
await new mw.Api().saveOption('userjs-userhighlighter', value).then(function() {
mw.user.options.set('userjs-userhighlighter', value);
}).fail(function(xhr, status, error) {
console.error("UserHighlighter error saving options:", error);
});
}
checkPreferences() {
if (mw.user.options.get('gadget-markblocked')) {
mw.notify($('<span>If you are using UserHighlighter, disable <a href="/wiki/Special:Preferences#mw-prefsection-gadgets" style="text-decoration: underline;">Strike out usernames that have been blocked</a> in preferences.</span>'), { autoHide: false, tag: 'uh-warning', title: "User highlighter", type: 'warn' });
}
}
highlightingMode() {
if (mw.config.get('wgTitle') !== mw.config.get('wgUserName') + '/common.css') {
return;
}
mw.util.addPortletLink('p-tb', '#', "User highlighting mode", 'ca-userhighlighter-mode');
$("#ca-userhighlighter-mode").click((event) => {
event.preventDefault();
this.options.stylesheet = !this.options.stylesheet;
this.saveOptions(this.options);
const mode = this.options.stylesheet ? 'default' : 'custom';
mw.notify(`Now using ${mode} stylesheet!`, { title: "User highlighter" });
});
}
async injectStyle() {
if (!this.options.stylesheet) {
return;
}
let cached = this.siteCache.fetch('#stylesheet');
let css = cached !== undefined ? cached.value : undefined;
if (!css) {
try {
const api = new mw.ForeignApi(UserHighlighter.ACTION_API);
const response = await api.get({
action: 'query',
formatversion: '2',
prop: 'revisions',
rvprop: 'content',
rvslots: 'main',
titles: UserHighlighter.STYLESHEET
});
css = response.query.pages[0].revisions[0].slots.main.content;
css = css.replace(/\n\s*|\s+(?=[!\{])|;(?=\})|(?<=[,:])\s+/g, '');
this.siteCache.store('#stylesheet', css);
this.siteCache.save();
} catch (error) {
console.error("UserHighlighter error fetching CSS:", error);
}
}
if (css) {
const style = document.createElement("style");
style.textContent = css;
document.head.appendChild(style);
}
}
async getPathnames() {
let cached = this.siteCache.fetch('#pathnames');
if (cached && cached.value) {
return cached.value;
}
// user pages
const namespaceIds = mw.config.get('wgNamespaceIds');
let userPages = Object.keys(namespaceIds)
.filter(key => namespaceIds[key] === 2 || namespaceIds[key] === 3)
.map(key => key.replaceAll('_', ' ').toLowerCase() + ':');
if (userPages.length >= 4) {
userPages = userPages
.filter(item => item !== 'user:' && item !== 'user talk:');
}
// contributions
let specialPages = Object.keys(namespaceIds)
.filter(key => namespaceIds[key] === -1)
.map(key => key.replaceAll('_', ' '));
let contributionsPage = 'Contributions';
try {
const api = new mw.Api();
const response = await api.get({
action: 'query',
format: 'json',
formatversion: '2',
meta: 'siteinfo',
siprop: 'specialpagealiases'
});
const contributionsItem = response.query.specialpagealiases
.find(item => item.realname === 'Contributions');
if (contributionsItem && contributionsItem.aliases) {
contributionsPage = contributionsItem.aliases[0];
}
} catch(error) {
console.warn("UserHighlighter error fetching specialpagealiases", error);
}
if (specialPages.length > 1) {
specialPages = specialPages.filter(item => item !== 'special');
}
const specialContributionsPages = specialPages
.map(item => `${item}:${contributionsPage}/`.toLowerCase());
// pages
const pages = {};
pages.serverPrefix = 'https:' + mw.config.get('wgServer');
pages.articlePath = mw.config.get('wgArticlePath').replace(/\$1/, '');
pages.scriptPath = mw.config.get('wgScript') + '?title=';
pages.namespaceStrings = [...userPages, ...specialContributionsPages];
this.siteCache.store('#pathnames', pages);
this.siteCache.save();
return pages;
}
async getGroups() {
const groupNames = {};
try {
const api = new mw.Api();
const response = await api.get({
action: 'query',
format: 'json',
formatversion: '2',
meta: 'siteinfo',
sinumberingroup: true,
siprop: 'usergroups'
});
const groups = response.query.usergroups
.filter(group => group.number && group.name && /^[\w-]+$/.test(group.name) && group.name !== 'user');
for (const group of groups) {
groupNames[group.name] = group.number;
}
} catch(error) {
console.warn("UserHighlighter error fetching usergroups", error);
}
return groupNames;
}
}
mw.loader.using(['mediawiki.api', 'mediawiki.util', 'user.options'], function() {
if (mw.config.get('wgNamespaceNumber') === 0 && mw.config.get('wgAction') === 'view' && !window.location.search) {
return;
}
const uh = new UserHighlighter();
mw.hook('wikipage.content').add(uh.execute.bind(uh));
});
