مستخدم:Ziad/twinklediff.js

function twinklediff() { 	if( wgNamespaceNumber < 0 ) { 		return; 	}   	var query = { 		'title': wgPageName, 		'diff': 'cur', 		'oldid': 'prev' 	};   	twAddPortletLink( mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/index.php?' + QueryString.create( query ), 'Last', 'tw-lastdiff', 'Show most recent diff' );   	// Show additional tabs only on diff pages 	if(!QueryString.exists('diff')) return;   	twAddPortletLink( "javascript:twinklediff.evaluate(false);", 'Since', 'tw-since', 'Show difference between last diff and the revision made by previous user' );   	twAddPortletLink( "javascript:twinklediff.evaluate(true);", 'Since mine', 'tw-sincemine', 'Show difference between last diff and my last revision' );   	var oldid = document.evaluate( 'substring-after(//div[@id="mw-diff-ntitle1"]/strong/a[1]/@href, "oldid=")', document, null, XPathResult.STRING_TYPE, null).stringValue; 	var query = { 		'title': wgPageName, 		'diff': 'cur', 		'oldid' : oldid 	}; 	twAddPortletLink( mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/index.php?' + QueryString.create( query ), 'Current', 'tw-curdiff', 'Show difference to current revision' ); } window.TwinkleInit = (window.TwinkleInit || []).concat( twinklediff ); //schedule initializer   twinklediff.evaluate = function twinklediffEvaluate(me) { 	var ntitle = getElementsByClassName( document.getElementById('bodyContent'), 'td' , 'diff-ntitle' )[0];   	var user; 	if( me ) { 		user = wgUserName; 	} else { 		var node = document.getElementById( 'mw-diff-ntitle2' ); 		if( ! node ) { 			// nothing to do? 			return; 		} 		user = document.evaluate( 'a[1]', node, null, XPathResult.STRING_TYPE, null ).stringValue; 	} 	var query = { 		'prop': 'revisions', 		'action': 'query', 		'titles': wgPageName, 		'rvlimit': 1, 		'rvprop': [ 'ids', 'user' ], 		'rvstartid': wgCurRevisionId - 1, // i.e. not the current one 		'rvuser': user 	}; 	Status.init( document.getElementById('bodyContent') ); 	var wikipedia_api = new Wikipedia.api( 'Grabbing data of initial contributor', query, twinklediff.callbacks.main ); 	wikipedia_api.params = { user: user }; 	wikipedia_api.post(); }   twinklediff.callbacks = { 	main: function( self ) { 		var xmlDoc = self.responseXML; 		var revid = xmlDoc.evaluate( '//rev/@revid', xmlDoc, null, XPathResult.NUMBER_TYPE, null ).numberValue;   		if( ! revid ) { 			self.statelem.error( 'no suitable earlier revision found, or ' + self.params.user + ' is the only contributor. Aborting.' ); 			return; 		} 		var query = { 			'title': wgPageName, 			'oldid': revid, 			'diff': wgCurRevisionId 		}; 		window.location = mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/index.php?' + QueryString.create( query ); 	} }