User:UncleDouggie/twinkledelimages.js

if ( typeof(Twinkle) === "undefined" ) { alert( "Twinkle modules may not be directly imported.\nSee WP:Twinkle for installation instructions." ); }

function twinkledeli { if( wgNamespaceNumber < 0 || wgCurRevisionId == false ) { return; }	if( userIsInGroup( 'sysop' ) ) {

twAddPortletLink( "javascript:twinkledeli.callback", "Deli-batch", "tw-deli", "Delete file found on page", ""); /**		TwinkleConfig.deletionSummaryAd (string) If ad should be added or not to deletion summary */		if( typeof( TwinkleConfig.deletionSummaryAd ) == 'undefined' ) { TwinkleConfig.deletionSummaryAd = TwinkleConfig.summaryAd; }

/**		TwinkleConfig.deliChunks (integer) How many files should be processed at a time */		if( typeof( TwinkleConfig.deliChunks ) == 'undefined' ) { TwinkleConfig.deliChunks = 500; }

/**		TwinkleConfig.deliMax (integer) How many files should be processed maximum */		if( typeof( TwinkleConfig.deliMax ) == 'undefined' ) { TwinkleConfig.deliMax = 5000; }	} }

twinkledeli.unlinkCache = {}; twinkledeli.callback = function twinklesdeliCallback { var Window = new SimpleWindow( 800, 400 ); Window.setTitle( "Batch file deletion" );

var form = new QuickForm( twinkledeli.callback.evaluate ); form.append( {			type: 'checkbox',			list: [				{ 					label: 'Delete files',					name: 'delete_image',					value: 'delete',					checked: true				},				{					label: 'Unlink uses of this file',					name: 'unlink_image',					value: 'unlink',					checked: true				}			]		} ); form.append( {			type: 'textarea',			name: 'reason',			label: 'Reason: '		} ); if( wgNamespaceNumber == Namespace.CATEGORY ) { var query = { 'action': 'query', 'generator': 'categorymembers', 'gcmtitle': wgPageName, 'gcmnamespace': Namespace.IMAGE, 'gcmlimit' : TwinkleConfig.deliMax, 'prop': [ 'imageinfo', 'categories', 'revisions' ], 'grvlimit': 1, 'grvprop': [ 'user' ] };	} else { var query = { 'action': 'query', 'generator': 'images', 'titles': wgPageName, 'prop': [ 'imageinfo', 'categories', 'revisions' ], 'gimlimit': 'max', };	}	var wikipedia_api = new Wikipedia.api( 'Grabbing files', query, function( self ) {			var xmlDoc = self.responseXML;			var snapshot = xmlDoc.evaluate('//page[@imagerepository="local"]', xmlDoc, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null );			var list = [];			for ( var i = 0; i < snapshot.snapshotLength; ++i ) {				var object = snapshot.snapshotItem(i);				var image = xmlDoc.evaluate( '@title', object, null, XPathResult.STRING_TYPE, null ).stringValue;				var user = xmlDoc.evaluate( 'imageinfo/ii/@user', object, null, XPathResult.STRING_TYPE, null ).stringValue;				var last_edit = xmlDoc.evaluate( 'revisions/rev/@user', object, null, XPathResult.STRING_TYPE, null ).stringValue;

var disputed = xmlDoc.evaluate( 'boolean(categories/cl[@title="Category:Contested candidates for speedy deletion"])', object, null, XPathResult.BOOLEAN_TYPE, null ).booleanValue || user == last_edit; list.push( {label:(i+1) + ": " + image + ' (' + user + ')[' + last_edit + ']' + ( disputed ? ' DISPUTED' : '' ), value:image, checked:!disputed }); }			self.params.form.append( {					type: 'checkbox',					name: 'images',					list: list				}			) self.params.form.append( { type:'submit' } );

var result = self.params.form.render; self.params.Window.setContent( result );

} );

wikipedia_api.params = { form:form, Window:Window }; wikipedia_api.post; var root = document.createElement( 'div' ); Status.init( root ); Window.setContent( root ); Window.display; }

twinkledeli.currentDeleteCounter = 0; twinkledeli.currentUnlinkCounter = 0; twinkledeli.currentdeletor; twinkledeli.callback.evaluate = function twinkledeliCallbackEvaluate(event) { wgPageName = wgPageName.replace( /_/g, ' ' ); // for queen/king/whatever and country! var images = event.target.getChecked( 'images' ); var reason = event.target.reason.value; var delete_image = event.target.delete_image.checked; var unlink_image = event.target.unlink_image.checked; if( ! reason ) { return; }	Status.init( event.target ); function toCall( work ) { if( work.length == 0 && twinkledeli.currentDeleteCounter <= 0 && twinkledeli.currentUnlinkCounter <= 0 ) { Status.info( 'work done' ); window.clearInterval( twinkledeli.currentdeletor ); Wikipedia.removeCheckpoint; return; } else if( twinkledeli.currentDeleteCounter <= 0 && twinkledeli.currentUnlinkCounter <= 0 ) { twinkledeli.unlinkCache = []; // Clear the cache var images = work.shift; twinkledeli.currentDeleteCounter = images.length; // can be less than the number of elements in deliChunks for( var i = 0; i < images.length; ++i ) { var image = images[i]; var query = { 'action': 'query', 'titles': image }				var wikipedia_api = new Wikipedia.api( 'Checking if file ' + image + ' exists', query, twinkledeli.callbacks.main ); wikipedia_api.params = { image:image, reason:reason, unlink_image:unlink_image, delete_image:delete_image }; wikipedia_api.post; }		}	}	var work = images.chunk( TwinkleConfig.deliChunks ); Wikipedia.addCheckpoint; twinkledeli.currentdeletor = window.setInterval( toCall, 1000, work ); } twinkledeli.callbacks = { main: function( self ) { var xmlDoc = self.responseXML; var normal = xmlDoc.evaluate( '//normalized/n/@to', xmlDoc, null, XPathResult.STRING_TYPE, null ).stringValue; if( normal ) { self.params.image = normal; }		var exists = xmlDoc.evaluate( 'boolean(//pages/page[@title="' + self.params.image.replace( /"/g, '\\"') + '" and not(@missing)])', xmlDoc, null, XPathResult.BOOLEAN_TYPE, null ).booleanValue;

if( ! exists ) { self.statelem.error( "It seems that the page doesn't exists, perhaps it has already been deleted" ); return; }		if( self.params.unlink_image ) { var query = { 'action': 'query', 'list': 'imageusage', 'titles': self.params.image, 'iulimit': userIsInGroup( 'sysop' ) ? 5000 : 500 // 500 is max for normal users, 5000 for bots and sysops };			var wikipedia_api = new Wikipedia.api( 'Grabbing file links', query, twinkledeli.callbacks.unlinkImageInstancesMain ); wikipedia_api.params = self.params; wikipedia_api.post; }		if( self.params.delete_image ) { var query = { 'title': self.params.image, 'action': 'delete' };			var wikipedia_wiki = new Wikipedia.wiki( 'Deleting file ' + self.params.image, query, twinkledeli.callbacks.deleteImage, function( self ) { 					--twinkledeli.currentDeleteCounter;					var link = document.createElement( 'a' );					link.setAttribute( 'href', wgArticlePath.replace( '$1', self.query['title'] ) );					link.setAttribute( 'title', self.query['title'] );					link.appendChild( document.createTextNode( self.query['title'] ) );					self.statelem.info( [ 'completed (', link , ')' ] );

} );			wikipedia_wiki.params = self.params;			wikipedia_wiki.followRedirect = false;			wikipedia_wiki.get;				}	},	deleteImage: function( self ) {		var form = this.responseXML.getElementById( 'deleteconfirm' );		if( ! form ) { // Hell, file deletion is b0rked :( form = this.responseXML.getElementsByTagName( 'form' )[0]; var postData = { 'wpDeleteReasonList': 'other', 'wpReason': "Deleted because \"" + self.params.reason + "\"." + TwinkleConfig.deletionSummaryAd, 'wpEditToken': form.wpEditToken.value }			self.post( postData ); } else {

var postData = { 'wpWatch': form.wpWatch.checked ? '' : undefined, 'wpDeleteReasonList': 'other', 'wpReason': "Deleted because \"" + self.params.reason + "\"." + TwinkleConfig.deletionSummaryAd, 'wpEditToken': form.wpEditToken.value }			self.post( postData ); }	},	unlinkImageInstancesMain: function( self ) { var xmlDoc = self.responseXML; var snapshot = xmlDoc.evaluate('//imageusage/iu/@title', xmlDoc, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null );

if( snapshot.snapshotLength == 0 ) { --twinklebatchdelete.currentUnlinkCounter; return; }

var statusIndicator = new Status('Unlinking file instances ', '0%');

var total = snapshot.snapshotLength * 2;

var onsuccess = function( self ) { var obj = self.params.obj; var total = self.params.total; var now = parseInt( 100 * ++(self.params.current)/total ) + '%'; obj.update( now ); self.statelem.unlink; if( self.params.current >= total ) { obj.info( now + ' (completed)' ); --twinklebatchdelete.currentUnlinkCounter; Wikipedia.removeCheckpoint;

}		}		var onloaded = onsuccess;

var onloading = function( self ) {}

Wikipedia.addCheckpoint; if( snapshot.snapshotLength == 0 ) { statusIndicator.info( '100% (completed)' ); --twinklebatchdelete.currentUnlinkCounter; Wikipedia.removeCheckpoint; return; }		self.params.total = total; self.params.obj = statusIndicator; self.params.current =  0;

for ( var i = 0; i < snapshot.snapshotLength; ++i ) { var title = snapshot.snapshotItem(i).value; var query = { 'title': title, 'action': 'submit' }			var wikipedia_wiki = new Wikipedia.wiki( "Unlinking on " + title, query, twinkledeli.callbacks.unlinkImageInstances ); var params = clone( self.params ); params.title = title;

wikipedia_wiki.params = params; wikipedia_wiki.onloading = onloading; wikipedia_wiki.onloaded = onloaded; wikipedia_wiki.onsuccess = onsuccess; wikipedia_wiki.get; }	},	unlinkImageInstances: function( self ) { var image = self.params.image.replace( /^(?:Image|File):/, '' ); var form = self.responseXML.getElementById('editform'); var text;

if( self.params.title in twinkledeli.unlinkCache ) { text = twinkledeli.unlinkCache[ self.params.title ]; } else { text = form.wpTextbox1.value; }		var old_text = text; var wikiPage = new Mediawiki.Page( text ); wikiPage.commentOutImage( image, 'Commented out because image was deleted' );

text = wikiPage.getText; twinkledeli.unlinkCache[ self.params.title ] = text; if( text == old_text ) { // Nothing to do, return self.onsuccess( self ); Wikipedia.actionCompleted( self ); return; }		var postData = { 'wpMinoredit': form.wpMinoredit.checked ? '' : undefined, 'wpWatchthis': undefined, 'wpStarttime': form.wpStarttime.value, 'wpEdittime': form.wpEdittime.value, 'wpAutoSummary': form.wpAutoSummary.value, 'wpEditToken': form.wpEditToken.value, 'wpSection': '', 'wpSummary': 'Removing instance of file ' + image + " that has been deleted because \"" + self.params.reason + "\")" + "; " + TwinkleConfig.deletionSummaryAd,			'wpTextbox1': text		};		self.post( postData );	} }

// register initialization callback Twinkle.init.moduleReady( "twinkledelimages", twinkledeli );