User:Opencooper/collapseBots.js
// Automatically collapse talk page sections from bots
// License: CC0
function setup() {
// If we're not reading a talk page, do nothing
if (!(mw.config.get('wgAction') === 'view'
&& mw.config.get('wgIsArticle')
&& !location.search.split('oldid=')[1] // Old revision
&& mw.config.get('wgNamespaceNumber') % 2 == 1)) { // talk namespaces have odd numbers
return;
}
mw.loader.using("jquery.makeCollapsible", function() {
var userMappings = {};
$(".mw-heading2").each(function() {
extractUsers(this, userMappings);
});
checkBotStatus(userMappings);
});
}
function extractUsers(header, userMappings) {
var talkNodes = $(header).nextUntil(".mw-heading2");
var lastSignature = $(talkNodes).find("a[href^='/wiki/User:']").last();
if (lastSignature.length) {
var username = lastSignature.text();
// Map each user with their sections
if (!(username in userMappings)) {
userMappings[username] = [header];
} else {
userMappings[username].push(header);
}
}
}
function checkBotStatus(userMappings) {
var userList = Object.keys(userMappings);
// API docs: https://www.mediawiki.org/wiki/API:Users
$.ajax({
url: "https://en.wikipedia.org/w/api.php",
data: {
action: "query",
list: "users",
format: "json",
ususers: userList.join("|"),
usprop: "groups"
},
success: function(response) {
var botList = [];
var responseList = response.query.users;
for (var r of responseList) {
if (r.groups && r.groups.includes("bot")) {
botList.push(r.name);
}
}
filterUsers(userMappings, botList);
}
});
}
// Look for the bots in our mappings
// More convoluted than necessary because API returns usernames in its
// own case, while we use them as keys
function filterUsers(userMappings, botList) {
var headers = [];
for (var bot of botList) {
for (var user in userMappings) {
if (bot.toLowerCase() == user.toLowerCase()) {
headers = headers.concat(userMappings[user]);
}
}
}
for (var h of headers) {
collapseSection(h);
}
}
// In-house method: https://www.mediawiki.org/wiki/Manual:Collapsible_elements
function collapseSection(header) {
var siblings = $(header).nextUntil(".mw-heading2, .collapseBots");
$(siblings).wrapAll("
");// Recompute since we just wrapped all the siblings
siblings = $(header).next(".mw-collapsible-content");
var section = $().add(header).add(siblings);
$(section).wrapAll("
");$(section).parent().makeCollapsible();
}
setup();