MediaWiki:AjaxUndo.js

/** * Ajax Undo links * * Adds an Ajax undo link next to the normal undo link on page histories * and on diff pages * * @author Universal Omega * @author Grunny * @author Cqm * * @version 0.5 */

'use strict'; if (window.AjaxUndoLoaded) { return; }   window.AjaxUndoLoaded = true;
 * (function ($, mw) {

var conf = mw.config.get([       'wgArticlePath',        'wgAction',        'wgVersion'    ]);

var isUCP = conf.wgVersion !== '1.19.24';

if (!window.dev || !window.dev.i18n) { if (isUCP) { } else { }   }

var i18n, api;

function msg(message) { return i18n.msg(message).plain; }

function undoEdit { var $this = $(this), url = $this.data.url, page = $this.data.page, undoId = /&undo=([^&]*)/.exec(url)[1];

$this.html(           $(' ')                .attr({ src: 'https://static.wikiforge.net/dcmultiversewiki/0/05/Ajax.gif', alt: 'Undoing...', border: '0' })               .css('vertical-align', 'baseline')        ); api.post({           action: 'edit',            title: page,            undo: undoId,            bot: '1',            minor: window.AjaxUndoMinor ? undefined : '1',            summary: window.AjaxUndoSummary,            token: mw.user.tokens.get(isUCP ? 'csrfToken' : 'editToken')       }).done(function (data) {            if (data.edit && data.edit.result === 'Success') {                $this.text( '(undone)' );            } else {                $this.text('(error)');

alert(data.error && data.error.code === 'undofailure' ?                   data.error.info :                    'Error: Unknown result from API.'                ); }       });    }

function createUndoLink(url) { var uri = new mw.Uri(url); return $('', {           href: '#ajaxundo', // For integration            'data-url': url,            'data-page': decodeURIComponent( uri.query && uri.query.title || uri.path.substring(                       conf.wgArticlePath                            .replace('$1', '')                            .length                    ) ),           text: 'AJAX Undo',            click: undoEdit        }); }

function init { api = new mw.Api; if (conf.wgAction === 'history' && $('.mw-history-undo > a').length) { $('.mw-history-undo > a').each(function {                var $this = $(this),                    url = $(this).attr( 'href' ),                    $link = createUndoLink(url);

$this.parent.after(' | ', $link); });       } else if ($('table.diff').length && mw.util.getParamValue('diff') !== undefined) {            var $undoLink = $('table.diff').find('.diff-ntitle > #mw-diff-ntitle1 a:last'),                url = $undoLink.attr('href'),                $link = createUndoLink(url);

$undoLink.parent.append('(', $link, ')'); }       mw.hook('quickdiff.ready').add(function {            var $undoLink = $('#quickdiff-modal table.diff').find('.diff-ntitle > #mw-diff-ntitle1 a:last'),                url = $undoLink.attr('href'),                $link = createUndoLink(url);

$undoLink.parent.append('(', $link, ')'); });   }

$.when(           mw.loader.using([ 'mediawiki.api', 'mediawiki.user', 'mediawiki.util', 'mediawiki.Uri' ])       ).then(init); }(jQuery, mediaWiki));