MediaWiki:Gadget-twinklediff.js

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(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 pages if (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 one rvuser: 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);

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