// <nowiki>   (function($) {   /*  ****************************************  *** twinklebatchundelete.js: Batch undelete module  ****************************************  * Mode of invocation:     Tab ("Und-batch")  * Active on:              Existing user and project pages  */   Twinkle.batchundelete = function twinklebatchundelete() { 	if (!Morebits.userIsSysop || !mw.config.get('wgArticleId') || ( 		mw.config.get('wgNamespaceNumber') !== mw.config.get('wgNamespaceIds').user && 		mw.config.get('wgNamespaceNumber') !== mw.config.get('wgNamespaceIds').project)) { 		return; 	} 	Twinkle.addPortletLink(Twinkle.batchundelete.callback, 'Und-batch', 'tw-batch-undel', "Undelete 'em all"); };  Twinkle.batchundelete.callback = function twinklebatchundeleteCallback() { 	var Window = new Morebits.simpleWindow(600, 400); 	Window.setScriptName('Twinkle'); 	Window.setTitle('Batch undelete'); 	Window.addFooterLink('Twinkle help', 'WP:TW/DOC#batchundelete');  	var form = new Morebits.quickForm(Twinkle.batchundelete.callback.evaluate); 	form.append({ 		type: 'checkbox', 		list: [ 			{ 				label: 'Restore talk pages of undeleted pages if they existed', 				name: 'undel_talk', 				value: 'undel_talk', 				checked: true 			} 		] 	}); 	form.append({ 		type: 'input', 		name: 'reason', 		label: 'Reason: ', 		size: 60 	});  	var statusdiv = document.createElement('div'); 	statusdiv.style.padding = '15px';  // just so it doesn't look broken 	Window.setContent(statusdiv); 	Morebits.status.init(statusdiv); 	Window.display();  	var query = { 		'action': 'query', 		'generator': 'links', 		'prop': 'info', 		'inprop': 'protection', 		'titles': mw.config.get('wgPageName'), 		'gpllimit': Twinkle.getPref('batchMax') 	}; 	var statelem = new Morebits.status('Grabbing list of pages'); 	var wikipedia_api = new Morebits.wiki.api('loading...', query, function(apiobj) { 		var xml = apiobj.responseXML; 		var $pages = $(xml).find('page[missing]'); 		var list = []; 		$pages.each(function(index, page) { 			var $page = $(page); 			var title = $page.attr('title'); 			var $editprot = $page.find('pr[type="create"][level="sysop"]'); 			var isProtected = $editprot.length > 0;  			list.push({ 				label: title + (isProtected ? ' (fully create protected' + 					($editprot.attr('expiry') === 'infinity' ? ' indefinitely' : ', expires ' + new Morebits.date($editprot.attr('expiry')).calendar('utc') + ' (UTC)') + ')' : ''), 				value: title, 				checked: true, 				style: isProtected ? 'color:red' : '' 			}); 		}); 		apiobj.params.form.append({ type: 'header', label: 'Pages to undelete' }); 		apiobj.params.form.append({ 			type: 'button', 			label: 'Select All', 			event: function(e) { 				$(Morebits.quickForm.getElements(e.target.form, 'pages')).prop('checked', true); 			} 		}); 		apiobj.params.form.append({ 			type: 'button', 			label: 'Deselect All', 			event: function(e) { 				$(Morebits.quickForm.getElements(e.target.form, 'pages')).prop('checked', false); 			} 		}); 		apiobj.params.form.append({ 			type: 'checkbox', 			name: 'pages', 			list: list 		}); 		apiobj.params.form.append({ type: 'submit' });  		var result = apiobj.params.form.render(); 		apiobj.params.Window.setContent(result);  		Morebits.checkboxShiftClickSupport(Morebits.quickForm.getElements(result, 'pages')); 	}, statelem); 	wikipedia_api.params = { form: form, Window: Window }; 	wikipedia_api.post(); };  Twinkle.batchundelete.callback.evaluate = function(event) { 	Morebits.wiki.actionCompleted.notice = 'Batch undeletion is now complete';  	var numProtected = $(Morebits.quickForm.getElements(event.target, 'pages')).filter(function(index, element) { 		return element.checked && element.nextElementSibling.style.color === 'red'; 	}).length; 	if (numProtected > 0 && !confirm('You are about to undelete ' + numProtected + ' fully create protected page(s). Are you sure?')) { 		return; 	}  	var pages = event.target.getChecked('pages'); 	var reason = event.target.reason.value; 	var undel_talk = event.target.reason.value; 	if (!reason) { 		alert('You need to give a reason, you cabal crony!'); 		return; 	} 	Morebits.simpleWindow.setButtonsEnabled(false); 	Morebits.status.init(event.target);  	if (!pages) { 		Morebits.status.error('Error', 'nothing to undelete, aborting'); 		return; 	}   	var pageUndeleter = new Morebits.batchOperation('Undeleting pages'); 	pageUndeleter.setOption('chunkSize', Twinkle.getPref('batchUndeleteChunks')); 	pageUndeleter.setOption('preserveIndividualStatusLines', true); 	pageUndeleter.setPageList(pages); 	pageUndeleter.run(function(pageName) { 		var params = { 			page: pageName, 			undel_talk: undel_talk, 			reason: reason, 			pageUndeleter: pageUndeleter 		};  		var wikipedia_page = new Morebits.wiki.page(pageName, 'Undeleting page ' + pageName); 		wikipedia_page.setCallbackParameters(params); 		wikipedia_page.setEditSummary(reason + Twinkle.getPref('deletionSummaryAd')); 		wikipedia_page.suppressProtectWarning(); 		wikipedia_page.setMaxRetries(3); // temporary increase from 2 to make batchundelete more likely to succeed [[phab:T222402]] #613 		wikipedia_page.undeletePage(Twinkle.batchundelete.callbacks.doExtras, pageUndeleter.workerFailure); 	}); };  Twinkle.batchundelete.callbacks = { 	// this stupid parameter name is a temporary thing until I implement an overhaul 	// of Morebits.wiki.* callback parameters 	doExtras: function(thingWithParameters) { 		var params = thingWithParameters.parent ? thingWithParameters.parent.getCallbackParameters() : 			thingWithParameters.getCallbackParameters(); 		// the initial batch operation's job is to delete the page, and that has 		// succeeded by now 		params.pageUndeleter.workerSuccess(thingWithParameters);  		var query, wikipedia_api;  		if (params.undel_talk) { 			var talkpagename = new mw.Title(params.page).getTalkPage().getPrefixedText(); 			if (talkpagename !== params.page) { 				query = { 					'action': 'query', 					'prop': 'deletedrevisions', 					'drvprop': 'ids', 					'drvlimit': 1, 					'titles': talkpagename 				}; 				wikipedia_api = new Morebits.wiki.api('Checking talk page for deleted revisions', query, Twinkle.batchundelete.callbacks.undeleteTalk); 				wikipedia_api.params = params; 				wikipedia_api.params.talkPage = talkpagename; 				wikipedia_api.post(); 			} 		} 	}, 	undeleteTalk: function(apiobj) { 		var xml = apiobj.responseXML; 		var exists = $(xml).find('page:not([missing])').length > 0; 		var delrevs = $(xml).find('rev').attr('revid');  		if (exists || !delrevs) { 			// page exists or has no deleted revisions; forget about it 			return; 		}  		var page = new Morebits.wiki.page(apiobj.params.talkPage, 'Undeleting talk page of ' + apiobj.params.page); 		page.setEditSummary('Undeleting [[Help:Talk page|talk page]] of "' + apiobj.params.page + '"' + Twinkle.getPref('deletionSummaryAd')); 		page.undeletePage(); 	} };  })(jQuery);   // </nowiki>