User:Ahecht/Scripts/RedirectTagID.js
< User:Ahecht | Scripts
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This user script seems to have a documentation page at User:Ahecht/Scripts/RedirectTagID.
//RedirectTagID v0.4 by [[User:Ahecht]]
$(document).ready( mw.loader.using('mediawiki.api').then( async () => {
if (!['Recentchanges', 'Contributions', 'Newpages'].includes(mw.config.get('wgCanonicalSpecialPageName'))) return;
const tags = document.querySelectorAll('.mw-tag-marker-mw-new-redirect, .mw-tag-marker-mw-changed-redirect-target');
var api = new mw.Api( { userAgent: `RedirectTagID/0.4 (${mw.config.get('wgServerName').split('.')[1]}:${mw.config.get('wgServerName').split('.')[0]}, User:Ahecht)` } );
var titleMap = new Map();
var oldids = [];
var tagByOldidMap = new Map();
tags.forEach(tag => {
const container = tag.closest('td') || tag.closest('li');
if (!container) {console.warn("RedirectTagID: Parent li/tr not found for ", container); return;}
var title = container.getAttribute('data-target-page');
if (!title) {
var titleMatch = null;
var allLinks = Array.from(
container.querySelectorAll('a.mw-contributions-title, a.mw-changeslist-title, a.mw-newpages-pagename')
);
for (const titleLink of allLinks) {
if (
titleLink.compareDocumentPosition(tag) &
Node.DOCUMENT_POSITION_FOLLOWING
) {
titleMatch = titleLink;
} else {
break;
}
}
if (!titleMatch) {console.warn("RedirectTagID: Title link not found for ", container); return;}
title = titleMatch.textContent.trim();
}
if (!title) {
console.log("RedirectTagID: Title not found for ", container);
return;
}
var oldid = null;
if (mw.config.get('wgCanonicalSpecialPageName') == 'Recentchanges') {
let histContainer = container.querySelector('a.mw-changeslist-diff, a.mw-changeslist-diff-cur')?.href;
if (histContainer) {
oldid = histContainer.match(/diff=(\d+)/i)?.[1];
if (oldid == '0') {
oldid = histContainer.match(/oldid=(\d+)/i)?.[1];
}
} else {
histContainer = container.querySelector('span.mw-changeslist-links')?.querySelector('span');
if (histContainer && (histContainer.innerHTML == histContainer.innerText)) {
oldid = 1;
titleMap.set(tag, title);
} else {
console.log('RedirectTagID: Diff link not found for ', container);
return;
}
}
} else { // Contributions or Newpages
oldid = container.getAttribute('data-mw-revid');
}
if (!oldid) {
console.log('RedirectTagID: Diff ID not found for ', container);
return;
}
if (oldid != 1) {
oldids.push(oldid);
tagByOldidMap.set(oldid, tag)
}
} );
var contentMap = new Map();
var promises = [];
titleMap.forEach( (title, tag) => { // grab first revision of each page without an oldid
promises.push( api.get( {
"action": "query",
"format": "json",
"prop": "revisions",
"titles": title,
"formatversion": "2",
"rvprop": "content",
"rvdir": "newer",
"rvlimit": "1"
} ).fail(
(e, f) => console.warn("RedirectTagID: ", f.error.info)
).done( data => {
let page = data?.query?.pages?.[0];
if (typeof page !== 'object') {
console.warn("RedirectTagID: No page found in API data for ", title, data);
return;
}
if (typeof page?.revisions?.[0] !== 'object') {
if (page.missing === true) {
contentMap.set(tag, false);
} else {
console.warn("RedirectTagID: No revisions found for ", title, data);
}
return;
}
contentMap.set(tag, page?.revisions?.[0]?.content || '');
} ) );
} );
while (oldids.length) { // grab contents of oldids in batches of 50
let revids = oldids.splice(0, 50).join('|');
promises.push( api.get( {
"action": "query",
"format": "json",
"prop": "revisions",
"revids": revids,
"formatversion": "2",
"rvprop": "content|ids",
} ).fail(
(e, f) => console.warn("RedirectTagID: ", f.error.info)
).done( data => {
let pages = data?.query?.pages;
if (typeof pages !== 'object') {
console.warn("RedirectTagID: No pages found in API data for ", revids, data);
return;
}
pages.forEach( (page) => {
let content = null;
let revision = page?.revisions?.[0];
if (typeof revision === 'object') {
content = revision?.content || '';
} else {
if (page.missing === true) {
content = false;
} else {
console.warn("RedirectTagID: No revisions found for ", page.title, data);
return;
}
}
let tag = tagByOldidMap.get(String(revision?.revid));
if (tag) {
contentMap.set(tag, content);
} else {
console.warn("RedirectTagID: Invalid revid ", revision.revid, data, tagByOldidMap);
}
} );
} ) );
}
await Promise.allSettled(promises); // Wait for all API calls to finish
contentMap.forEach( (content, tag) => {
if (tag.dataset.redirectTargetAppended === '1') {
//console.warn("RedirectTagID: Redirect already appended to", tag);
return;
}
if (content === false) {
tag.append( ' (deleted)');
tag.dataset.redirectTargetAppended = '1';
return;
}
var target = content.match(/(?:#REDIRECT:?|return require *\(?) *(?:\[\[|") *(.*?) *(?:\]\]|")/i);
if (!target?.[1]) {
console.warn("RedirectTagID: No redirect found in ", content, tag);
return;
}
var toLink = mw.config.get('wgArticlePath').replace('$1', mw.util.rawurlencode(target[1]));
var toText = target[1].replace("#", " § ");
tag.append( ' to ', Object.assign(document.createElement('a'), {href: toLink, textContent: toText}));
tag.dataset.redirectTargetAppended = '1';
} );
} ) );