MediaWiki:Gadget-twinklediff.js

// <nowiki>(function($) {/* **************************************** *** twinklediff.js: Diff module **************************************** * Mode of invocation:     Tab on non-diff pages ("Last"); tabs on diff pages ("Since", "Since mine", "Current") * Active on:              Existing non-special pages */Twinkle.diff = function twinklediff() {if (mw.config.get('wgNamespaceNumber') < 0 || !mw.config.get('wgArticleId')) {return;}Twinkle.addPortletLink(mw.util.getUrl(mw.config.get('wgPageName'), {diff: 'cur', oldid: 'prev'}), 'Last', 'tw-lastdiff', 'Show most recent diff');// Show additional tabs only on diff pagesif (mw.config.get('wgDiffNewId')) {Twinkle.addPortletLink(function() {Twinkle.diff.evaluate(false);}, 'Since', 'tw-since', 'Show difference between last diff and the revision made by previous user');Twinkle.addPortletLink(function() {Twinkle.diff.evaluate(true);}, 'Since mine', 'tw-sincemine', 'Show difference between last diff and my last revision');Twinkle.addPortletLink(mw.util.getUrl(mw.config.get('wgPageName'), {diff: 'cur', oldid: mw.config.get('wgDiffNewId')}), 'Current', 'tw-curdiff', 'Show difference to current revision');}};Twinkle.diff.evaluate = function twinklediffEvaluate(me) {var user;if (me) {user = mw.config.get('wgUserName');} else {var node = document.getElementById('mw-diff-ntitle2');if (!node) {// nothing to do?return;}user = $(node).find('a').first().text();}var query = {prop: 'revisions',action: 'query',titles: mw.config.get('wgPageName'),rvlimit: 1,rvprop: [ 'ids', 'user' ],rvstartid: mw.config.get('wgCurRevisionId') - 1, // i.e. not the current onervuser: user,format: 'json'};Morebits.status.init(document.getElementById('mw-content-text'));var wikipedia_api = new Morebits.wiki.api('Grabbing data of initial contributor', query, Twinkle.diff.callbacks.main);wikipedia_api.params = { user: user };wikipedia_api.post();};Twinkle.diff.callbacks = {main: function(self) {var rev = self.response.query.pages[0].revisions;var revid = rev && rev[0].revid;if (!revid) {self.statelem.error('no suitable earlier revision found, or ' + self.params.user + ' is the only contributor. Aborting.');return;}window.location = mw.util.getUrl(mw.config.get('wgPageName'), {diff: mw.config.get('wgCurRevisionId'),oldid: revid});}};Twinkle.addInitCallback(Twinkle.diff, 'diff');})(jQuery);// </nowiki>