MediaWiki:Gadget/Twinkle/twinklebatchdelete.js

// If TwinkleConfig aint exist. if( typeof( TwinkleConfig ) == 'undefined' ) { TwinkleConfig = {}; }

/** TwinkleConfig.summaryAd (string) If ad should be added or not to summary, default TWINKLE */ if( typeof( TwinkleConfig.summaryAd ) == 'undefined' ) { TwinkleConfig.summaryAd = " using TW"; }

/** TwinkleConfig.deletionSummaryAd (string) If ad should be added or not to deletion summary, default TWINKLE */ if( typeof( TwinkleConfig.deletionSummaryAd ) == 'undefined' ) { TwinkleConfig.deletionSummaryAd = " using TW"; }

/** TwinkleConfig.batchdeleteChunks (integer) How many pages should be processed at a time */ if( typeof( TwinkleConfig.batchDeleteChunks ) == 'undefined' ) { TwinkleConfig.batchdeleteChunks = 1; }

/** TwinkleConfig.batchDeleteMinCutOff (integer) How many pages left in the process of being completed should allow a new batch to be initialized */ if( typeof( TwinkleConfig.batchDeleteMinCutOff ) == 'undefined' ) { TwinkleConfig.batchDeleteMinCutOff = 0; } /** TwinkleConfig.batchMax (integer) How many pages should be processed maximum */ if( typeof( TwinkleConfig.batchMax ) == 'undefined' ) { TwinkleConfig.batchMax = 5000; }

function twinklebatchdelete { if( userIsInGroup( 'sysop' ) && (wgNamespaceNumber > 0 || wgCanonicalSpecialPageName == 'Prefixindex') ) { addPortletLink( 'p-cactions', "javascript:twinklebatchdelete.callback", "D-batch", "tw-batch", "Delete pages found in this category/on this page", ""); } } addOnloadHook(twinklebatchdelete);

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

var form = new QuickForm( twinklebatchdelete.callback.evaluate ); form.append( {           type: 'checkbox',            list: [                {                     label: 'Delete pages',                    name: 'delete_page',                    value: 'delete',                    checked: true                },                {                    label: 'Remove backlinks to the page',                    name: 'unlink_page',                    value: 'unlink',                    checked: true                },                {                    label: 'Delete redirects to deleted pages',                    name: 'delete_redirects',                    value: 'delete_redirects',                    checked: true                }            ]        } ); form.append( {           type: 'textarea',            name: 'reason',            label: 'Reason: '        } ); if( wgNamespaceNumber == Namespace.CATEGORY ) {

var query = { 'action': 'query', 'generator': 'categorymembers', 'gcmtitle': wgPageName, 'gcmlimit' : TwinkleConfig.batchMax, // the max for sysops 'prop': [ 'categories', 'revisions' ], 'rvprop': [ 'size' ] };   } else if( wgCanonicalSpecialPageName == 'Prefixindex' ) {

if(QueryString.exists( 'from' ) ) {           var gapnamespace = QueryString.get( 'namespace' ); var gapprefix = QueryString.get( 'from' ).toUpperCaseFirstChar; }       else {           var pathSplit = location.pathname.split('/'); if (pathSplit.length<3 || pathSplit[2]!="Special:PrefixIndex") return; var titleSplit = pathSplit[3].split(':'); var gapnamespace = Namespace[titleSplit[0].toUpperCase]; if ( titleSplit.length<2 || typeof(gapnamespace)=='undefined' ) {               var gapnamespace = Namespace.MAIN; var gapprefix = pathSplit.splice(3).join('/'); }           else {               pathSplit = pathSplit.splice(4); pathSplit.splice(0,0,titleSplit.splice(1).join(':')); var gapprefix = pathSplit.join('/'); }       }

var query = { 'action': 'query', 'generator': 'allpages', 'gapnamespace': gapnamespace , 'gapprefix': gapprefix, 'gaplimit' : TwinkleConfig.batchMax, // the max for sysops 'prop' : ['categories', 'revisions' ], 'rvprop': [ 'size' ] }   } else { var query = { 'action': 'query', 'generator': 'links', 'titles': wgPageName, 'gpllimit' : TwinkleConfig.batchMax, // the max for sysops 'prop': [ 'categories', 'revisions' ], 'rvprop': [ 'size' ] };   }

var wikipedia_api = new Wikipedia.api( 'Grabbing pages', query, function( self ) {           var xmlDoc = self.responseXML;            var snapshot = xmlDoc.evaluate('//page[@ns != "' + Namespace.IMAGE + '" and not(@missing)]', xmlDoc, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null );            var list = [];            for ( var i = 0; i < snapshot.snapshotLength; ++i ) {                var object = snapshot.snapshotItem(i);                var page = xmlDoc.evaluate( '@title', object, null, XPathResult.STRING_TYPE, null ).stringValue;                var size = xmlDoc.evaluate( 'revisions/rev/@size', object, null, XPathResult.NUMBER_TYPE, null ).numberValue;

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

twinklebatchdelete.currentDeleteCounter = 0; twinklebatchdelete.currentUnlinkCounter = 0; twinklebatchdelete.currentdeletor; twinklebatchdelete.callback.evaluate = function twinklebatchdeleteCallbackEvaluate(event) { Wikipedia.actionCompleted.notice = 'Status'; Wikipedia.actionCompleted.postfix = 'batch deletion is now complete'; wgPageName = wgPageName.replace( /_/g, ' ' ); // for queen/king/whatever and country! var pages = event.target.getChecked( 'pages' ); var reason = event.target.reason.value; var delete_page = event.target.delete_page.checked; var unlink_page = event.target.unlink_page.checked; var delete_redirects = event.target.delete_redirects.checked; if( ! reason ) { return; }   Status.init( event.target ); if( !pages ) { Status.error( 'Error', 'nothing to delete, aborting' ); return; }

function toCall( work ) { if( work.length == 0 && twinklebatchdelete.currentDeleteCounter <= 0 && twinklebatchdelete.currentUnlinkCounter <= 0 ) { window.clearInterval( twinklebatchdelete.currentdeletor ); Wikipedia.removeCheckpoint; return; } else if( work.length != 0 && ( twinklebatchdelete.currentDeleteCounter <= TwinkleConfig.batchDeleteMinCutOff || twinklebatchdelete.currentUnlinkCounter <= TwinkleConfig.batchDeleteMinCutOff ) ) { twinklebatchdelete.unlinkCache = []; // Clear the cache var pages = work.shift; twinklebatchdelete.currentDeleteCounter += pages.length; twinklebatchdelete.currentUnlinkCounter += pages.length; for( var i = 0; i < pages.length; ++i ) { var page = pages[i]; var query = { 'action': 'query', 'titles': page }               var wikipedia_api = new Wikipedia.api( 'Checking if page ' + page + ' exists', query, twinklebatchdelete.callbacks.main ); wikipedia_api.params = { page:page, reason:reason, unlink_page:unlink_page, delete_page:delete_page, delete_redirects:delete_redirects }; wikipedia_api.post; }       }    }    var work = pages.chunk( TwinkleConfig.batchdeleteChunks ); Wikipedia.addCheckpoint; twinklebatchdelete.currentdeletor = window.setInterval( toCall, 1000, work ); } twinklebatchdelete.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.page = normal; }       var exists = xmlDoc.evaluate( 'boolean(//pages/page[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_page ) { var query = { 'action': 'query', 'list': 'backlinks', 'blfilterredir': 'nonredirects', 'blnamespace': [0, 100], // main space and portal space only 'bltitle': self.params.page, 'bllimit': userIsInGroup( 'sysop' ) ? 5000 : 500 // 500 is max for normal users, 5000 for bots and sysops };           var wikipedia_api = new Wikipedia.api( 'Grabbing backlinks', query, twinklebatchdelete.callbacks.unlinkBacklinksMain ); wikipedia_api.params = self.params; wikipedia_api.post; } else { --twinklebatchdelete.currentUnlinkCounter; }       if( self.params.delete_page ) { if (self.params.delete_redirects) {               var query = { 'action': 'query', 'list': 'backlinks', 'blfilterredir': 'redirects', 'bltitle': self.params.page, 'bllimit': userIsInGroup( 'sysop' ) ? 5000 : 500 // 500 is max for normal users, 5000 for bots and sysops };               var wikipedia_api = new Wikipedia.api( 'Grabbing backlinks', query, twinklebatchdelete.callbacks.deleteRedirectsMain ); wikipedia_api.params = self.params; wikipedia_api.post; }

var query = { 'title': self.params.page, 'action': 'delete' };           var wikipedia_wiki = new Wikipedia.wiki( 'Deleting page ' + self.params.page, query, twinklebatchdelete.callbacks.deletePage, function( self ) {                     --twinklebatchdelete.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;                } else {            --twinklebatchdelete.currentDeleteCounter;        }    },    deleteRedirectsMain: function( self ) {        var xmlDoc = self.responseXML;        var snapshot = xmlDoc.evaluate('//backlinks/bl/@title', xmlDoc, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null );

var total = snapshot.snapshotLength * 2;

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

var statusIndicator = new Status('Deleting redirects', '0%');

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)' ); Wikipedia.removeCheckpoint; }       }        var onloaded = onsuccess;

var onloading = function( self ) {}

Wikipedia.addCheckpoint; if( snapshot.snapshotLength == 0 ) { statusIndicator.info( '100% (completed)' ); Wikipedia.removeCheckpoint; return; }

var params = clone( self.params ); params.current = 0; params.total = total; params.obj = statusIndicator;

for ( var i = 0; i < snapshot.snapshotLength; ++i ) { var title = snapshot.snapshotItem(i).value; var query = { 'title': title, 'action': 'delete' }           var wikipedia_wiki = new Wikipedia.wiki( "Deleting " + title, query, twinklebatchdelete.callbacks.deleteRedirects ); wikipedia_wiki.params = params; wikipedia_wiki.onloading = onloading; wikipedia_wiki.onloaded = onloaded; wikipedia_wiki.onsuccess = onsuccess; wikipedia_wiki.followRedirect = false; wikipedia_wiki.get; }   },    deleteRedirects: function( self ) { var form = this.responseXML.getElementById( 'deleteconfirm' ); if( ! form ) { // Hell, image deletion is b0rked :(           form = this.responseXML.getElementsByTagName( 'form' )[0];            var postData = {                'wpReason': "Speedy deleted per (CSD G8), Redirect to deleted page \"" + self.params.page + "\"." + TwinkleConfig.deletionSummaryAd,                'wpEditToken': form.wpEditToken.value            }        } else {

var postData = { 'wpWatch': form.wpWatch.checked ? '' : undefined, 'wpReason': "Speedy deleted per (CSD G8), Redirect to deleted page \"" + self.params.page + "\"." + TwinkleConfig.deletionSummaryAd, 'wpEditToken': form.wpEditToken.value }       }        self.post( postData ); },   deletePage: function( self ) { var form = this.responseXML.getElementById( 'deleteconfirm' ); var postData = { 'wpWatch': form.wpWatch.checked ? '' : undefined, 'wpReason': "Deleted because \"" + self.params.reason + "\"." + TwinkleConfig.deletionSummaryAd, 'wpEditToken': form.wpEditToken.value }       self.post( postData ); },   unlinkBacklinksMain: function( self ) { var xmlDoc = self.responseXML; var snapshot = xmlDoc.evaluate('//backlinks/bl/@title', xmlDoc, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null );

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

var statusIndicator = new Status('Unlinking backlinks', '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, twinklebatchdelete.callbacks.unlinkBacklinks ); 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; }   },    unlinkBacklinks: function( self ) { var form = self.responseXML.getElementById('editform'); if( ! form ) { // we probably just deleted it, as a recursive backlink self.onsuccess( self ); Wikipedia.actionCompleted( self ); return; }       var text;

if( self.params.title in twinklebatchdelete.unlinkCache ) { text = twinklebatchdelete.unlinkCache[ self.params.title ]; } else { text = form.wpTextbox1.value; }       var old_text = text; var wikiPage = new Mediawiki.Page( text ); wikiPage.removeLink( self.params.page );

text = wikiPage.getText; twinklebatchdelete.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 backlinks to page ' + self.params.page + " that has been deleted because \"" + self.params.reason + "\")" + "; " + TwinkleConfig.deletionSummaryAd,           'wpTextbox1': text        };        self.post( postData );    } }