User:Animum/massdelete.js
mw.loader.using(['mediawiki.api', 'mediawiki.Title'], function () {
"use strict";
var config = mw.config.get(['wgNamespaceNumber', 'wgTitle', 'wgUserGroups', 'skin']);
function removeBlanks(arr) {
var ret = [];
var i, len;
for (i = 0, len = arr.length; i < len; i++) {
var s = arr[i];
s = s.trim();
if (s) {
ret.push(s);
}
}
return ret;
}
function doMassDelete() {
document.getElementById("wpMassDeleteSubmit").disabled = true;
var articles = document.getElementById("wpMassDeletePages").value.split("\n");
articles = removeBlanks(articles);
if (!articles.length) {
return;
}
var
api = new mw.Api(),
wpMassDeleteReasons = document.getElementById("wpMassDeleteReasons").value,
wpMassDeleteReason = document.getElementById("wpMassDeleteReason").value,
deleted = 0,
failed = [],
error = [],
deferreds = [],
reason = wpMassDeleteReasons == "other" ?
wpMassDeleteReason :
wpMassDeleteReasons + (wpMassDeleteReason ? " (" + wpMassDeleteReason + ")" : ""),
onSuccess = function () {
deleted++;
document.getElementById("wpMassDeleteSubmit").value = "(" + deleted + ")";
};
function makeDeleteFunc(article) {
return function () {
return $.Deferred(function (deferred) {
var promise = api.postWithToken('csrf', {
format: 'json',
action: 'delete',
title: article,
reason: reason
});
promise.done(onSuccess);
promise.fail(function (code, obj) {
failed.push(article);
error.push(obj.error.info);
});
promise.always(function () {
deferred.resolve();
});
});
};
}
// Make a chain of deferred objects. We chain them rather than execute them in
// parallel so that we don't make 1000 simultaneous delete requests and bring the
// site down. We use deferred objects rather than the promise objects returned
// from the API request so that the chain continues even if some articles gave
// errors.
var deferred = makeDeleteFunc(articles[0])();
for (var i = 1, len = articles.length; i < len; i++) {
deferred = deferred.then(makeDeleteFunc(articles[i]));
}
// Show the output and do cleanup once all the requests are done.
$.when(deferred).then(function () {
document.getElementById("wpMassDeleteSubmit").value = "Done (" + deleted + ")";
if (failed.length) {
var $failedList = $('
- ');
- ');
if (failedTitle) {
$failedItem.append( $('')
.attr('href', failedTitle.getUrl())
.text(failed[x])
);
} else {
$failedItem.text(failed[x]);
}
$failedItem.append(document.createTextNode(': ' + error[x]));
$failedList.append($failedItem);
}
$('#wpMassDeleteFailedContainer')
.append($('
')).append($('')
.text('Failed deletions:')
)
.append($failedList);
}
});
}
function massdeleteform() {
var bodyContent;
switch (mw.config.get('skin')) {
case 'modern':
bodyContent = 'mw_contentholder';
break;
case 'cologneblue':
bodyContent = 'article';
break;
case 'monobook':
case 'vector':
default:
bodyContent = 'bodyContent';
break;
}
document.getElementsByTagName("h1")[0].textContent = "Animum's mass-deletion tool";
document.title = "Animum's mass-deletion tool - Wikipedia, the free encyclopedia";
document.getElementById(bodyContent).innerHTML = '
From Wikipedia, the free encyclopedia
' +'
for(var x = 0; x < failed.length; x++) {
// Link the titles in the "failed" array
var failedTitle = mw.Title.newFromText(failed[x]);
var $failedItem = $('