User:Frietjes/masspurge.js

/// Mass Purge Tool

/// Adapted from User:Timotheus_Canens/massedit.js

/// Once installed, go to Special:MassPurge and provide a list of pages

var edited = 0, failed = [], error = [];

function doMassPurge() {

document.getElementById("wpMassPurgeSubmit1").disabled = true;

document.getElementById("wpMassPurgeSubmit2").disabled = true;

var templates = document.getElementById("wpMassPurgeTransclusions").value.split("\n");

var articlelimit = Number(document.getElementById("wpMassPurgeTransclusionsLimit").value);

if(templates.length > 0) {

if(templates[0].search(/[^\s]/g) < 0) {

templates.shift();

}

}

if(templates.length > 0) {

var articlelist = [];

for(var j=0;j

var k = 0;

var loopflag = true;

var ckey;

while(loopflag) {

k = k + 1;

var req = new XMLHttpRequest();

var cstr = "";

if(k > 1) {

cstr = "&eicontinue=" + ckey;

}

req.open("GET", mw.config.get('wgScriptPath') + "/api.php?format=json" +

"&action=query&continue=" + cstr +

"&list=embeddedin&eilimit=500&eititle=" +

encodeURIComponent(templates[j]), false);

req.send();

var response = JSON.parse(req.responseText).query.embeddedin;

for(var index in response) {

var info = response[index];

articlelist.push(info.title);

}

if(JSON.parse(req.responseText).continue) {

loopflag = true;

ckey = JSON.parse(req.responseText).continue.eicontinue;

} else {

loopflag = false;

}

if(articlelist.length >= articlelimit) {

loopflag = false;

}

}

}

articlelist.sort();

articlelist = articlelist.filter( function( item, index, inputArray ) {

return inputArray.indexOf(item) == index;

});

document.getElementById("wpMassPurgePages").value =

document.getElementById("wpMassPurgePages").value + '\n' + articlelist.join('\n');

}

document.getElementById("wpMassPurgePages").value = document.getElementById("wpMassPurgePages").value.replace(/[\r\n][\t ]*[\r\n]/, '\n');

document.getElementById("wpMassPurgePages").value = document.getElementById("wpMassPurgePages").value.replace(/^[\t ]*[\r\n]/, '');

var articles = document.getElementById("wpMassPurgePages").value.split("\n");

articles.sort();

var articlecount = articles.length;

if(articles.length < 1) return;

// The following is a convoluted method for a for loop with a 3 second per iteration delay

var i=0;

function myLoop () {

setTimeout(function () {

doPurge(articles[i], !articles[i+1],articlecount);

i++;

if(i

myLoop();

}

}, 3000);

}

myLoop();

// End loop code

}

function doPurge(article, lastflag, tcount){

if(article.length > 0) {

article = article.replace(/[\u200e\s]*\((?:redirect|transclusion)\)[\u200e\s]*$/, '');

article = article.replace(/[\u200e\s]*\([\s]*links[\s]*\|[\s]*edit[\s]*\)[\u200e\s]*$/, '');

var req = new XMLHttpRequest();

req.open("GET", mw.config.get('wgScriptPath') + "/api.php?format=json&action=query&prop=info&meta=tokens&titles=" + encodeURIComponent(article), false);

req.send();

var edittoken = JSON.parse(req.responseText).query.tokens.csrftoken;

var postdata = "format=json"

+ "&action=edit&watchlist=nochange"

+ "&title=" + encodeURIComponent(article)

+ "&summary=" + "Null"

+ "&token=" + encodeURIComponent(edittoken)

+ "&nocreate=1"

+ "&minor=1"

+ "&prependtext=";

req = new XMLHttpRequest();

req.open("POST", mw.config.get('wgScriptPath') + "/api.php", false);

req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");

req.setRequestHeader("Content-length", postdata.length);

req.send(postdata);

if(JSON.parse(req.responseText).edit ) { //If edited, update the count and the button.

edited++;

document.getElementById("wpMassPurgeSubmit2").value = "(" + edited + " / " + tcount + ")";

} else { //If not edited, add the title to the "failed" array and a description of the error to the "error" array.

failed.push(article);

error.push(JSON.parse(req.responseText).error.info);

}

}

if(lastflag) {

document.getElementById("wpMassPurgeSubmit2").value = "Done (" + edited + ")";

if(failed.length > 0) {

var linkedList = "";

for(x=0; x

linkedList += "

" + failed[x] + ": " + error[x] + "

"; //Links the titles in the "failed" array

}

document.getElementById("wpMassPurgeFailedContainer").innerHTML += '
Failed edits:

' + linkedList + '

';

}

}

}

function masspurgeform() {

var bodyContent = 'bodyContent';

switch (mw.config.get('skin')) {

case 'modern':

bodyContent = 'mw_contentholder';

break;

case 'cologneblue':

bodyContent = 'article';

break;

case 'vector':

case 'monobook':

case 'vector':

default:

bodyContent = 'bodyContent';

break;

}

document.getElementsByTagName("h1")[0].textContent = "Mass purge tool";

document.title = "Mass purge tool - Wikipedia, the free encyclopedia";

document.getElementById(bodyContent).innerHTML = '

From Wikipedia, the free encyclopedia

'

+ '

'

+ 'If you abuse this tool, it\'s your fault, not mine.'

+ '

'

+ '

'

+ 'Limit (rounded up to nearest 500):'

+ '
'

+ '

'

+ 'Pages with transclusions to purge (one on each line, with namespace prefix):
'

+ ''

+ ''

+ '

'

+ 'Pages to purge (one on each line, please):
'

+ ''

+ ''

+ '

';

}

if(mw.config.get('wgNamespaceNumber') === -1 && (mw.config.get('wgTitle') === "Masspurge" || mw.config.get('wgTitle') === "MassPurge")

) {

$.when( $.ready, mw.loader.using(['mediawiki.util'])).done( masspurgeform );

}