MediaWiki:Gadget-Cat-a-lot.js

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Версия от 01:24, 23 января 2015; Разговоров Михаил (обсуждение | вклад) (1 версия импортирована)
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/** 
 * Cat-A-Lot
 * Changes category of multiple files
 *
 * Originally by Magnus Manske
 * RegExes by Ilmari Karonen
 * Completely rewritten by DieBuche
 *
 * Requires [[MediaWiki:Gadget-SettingsManager.js]] and [[MediaWiki:Gadget-SettingsUI.js]] (properly registered) for per-user-settings
 *
 * READ THIS PAGE IF YOU WANT TO TRANSLATE OR USE THIS ON ANOTHER SITE:
 * http://commons.wikimedia.org/wiki/MediaWiki:Gadget-Cat-a-lot.js/translating
 * <nowiki>
 */

/*global jQuery:false, mediaWiki:false, alert:false, importStylesheet:false */
/*jshint curly:false, unused:true, unused:true, forin:false, smarttabs:true, loopfunc:true, browser:true */

( function( $, mw ) {
	'use strict';

	var nsNumber = mw.config.get( 'wgNamespaceNumber' ),
		nsCat = 14,
		currentCat = mw.config.get( 'wgTitle' ),
		formattedNS = mw.config.get( 'wgFormattedNamespaces' ),
		nsIDs = mw.config.get( 'wgNamespaceIds' ),
		catALot;

	var msgs = {
		// Preferences
		// new: added 2012-09-19. Please translate.
		// Use user language for i18n
		'cat-a-lot-watchlistpref': "Watchlist preference concerning files edited with Cat-A-Lot",
		'cat-a-lot-watch_pref': "According to your general preferences",
		'cat-a-lot-watch_nochange': "Do not change watchstatus",
		'cat-a-lot-watch_watch': "Watch pages edited with Cat-A-Lot",
		'cat-a-lot-watch_unwatch': "Remove pages while editing with Cat-A-Lot from your watchlist",
		'cat-a-lot-minorpref': "Mark edits as minor (if you generally mark your edits as minor, this won't change anything)",
		'cat-a-lot-editpagespref': "Allow categorising pages (including categories) that are not files",
		'cat-a-lot-docleanuppref': "Remove {{Check categories}} and other minor cleanup",
		'cat-a-lot-subcatcountpref': "Sub-categories to show at most",
		'cat-a-lot-config-settings': "Preferences",
		// Use site language for i18n
		'cat-a-lot-pref-save-summary': "[[Help:Gadget-Cat-a-lot|Cat-a-lot]] is updating user preferences",

		//Progress
		'cat-a-lot-loading': 'Loading...',
		'cat-a-lot-editing': 'Editing page',
		'cat-a-lot-of': 'of ',
		'cat-a-lot-skipped-already': 'The following {{PLURAL:$1|page was|$1 pages were}} skipped, because the page was already in the category:',
		'cat-a-lot-skipped-not-found': 'The following {{PLURAL:$1|page was|$1 pages were}} skipped, because the old category could not be found:',
		'cat-a-lot-skipped-server': 'The following {{PLURAL:$1|page|$1 pages}} couldn\'t be changed, since there were problems connecting to the server:',
		'cat-a-lot-all-done': 'All pages are processed.',
		'cat-a-lot-done': 'Done!',
		'cat-a-lot-added-cat': 'Added category $1',
		'cat-a-lot-copied-cat': 'Copied to category $1',
		'cat-a-lot-moved-cat': 'Moved to category $1',
		'cat-a-lot-removed-cat': 'Removed from category $1',
		'cat-a-lot-return-to-page': 'Return to page',
		'cat-a-lot-cat-not-found': 'Category not found.',


		//as in 17 files selected
		'cat-a-lot-files-selected': '{{PLURAL:$1|One file|$1 files}} selected.',

		//Actions
		'cat-a-lot-copy': 'Copy',
		'cat-a-lot-move': 'Move',
		'cat-a-lot-add': 'Add',
		'cat-a-lot-remove-from-cat': 'Remove from this category',
		'cat-a-lot-enter-name': 'Enter category name',
		'cat-a-lot-select': 'Select',
		'cat-a-lot-all': 'all',
		'cat-a-lot-none': 'none',

		'cat-a-lot-none-selected': 'No files selected!',

		//Summaries:
		'cat-a-lot-summary-add': '[[Help:Cat-a-lot|Cat-a-lot]]: Adding [[Category:$1]]',
		'cat-a-lot-summary-copy': '[[Help:Cat-a-lot|Cat-a-lot]]: Copying from [[Category:$1]] to [[Category:$2]]',
		'cat-a-lot-summary-move': '[[Help:Cat-a-lot|Cat-a-lot]]: Moving from [[Category:$1]] to [[Category:$2]]',
		'cat-a-lot-summary-remove': '[[Help:Cat-a-lot|Cat-a-lot]]: Removing from [[Category:$1]]'
	};
	mw.messages.set( msgs );
	
	function msg( /*params*/ ) {
		var args = Array.prototype.slice.call( arguments, 0 );
		args[0] = 'cat-a-lot-' + args[0];
		return mw.message.apply( mw.message, args ).parse();
	}
	function msgPlain( key ) {
		return mw.message( 'cat-a-lot-' + key ).plain();
	}
		
	// There is only one cat-a-lot on one page
	var $removeLink,
		$body, $container, $dataContainer, $searchInputContainer, $searchInput, $resultList, $markCounter,
		$selections, $selectAll, $selectNone, $settingsWrapper, $settingsLink, $head, $link;
		
	catALot = window.catALot = {
		apiUrl: mw.util.wikiScript( 'api' ),
		searchmode: false,
		version: 3.5,
		setHeight: 450,
		settings: {},
		init: function() {
			this._initSettings();

			$body = $( document.body );
			$container = $( '<div id="cat_a_lot"></div>' )
				.appendTo( $body );
			$dataContainer = $( '<div id="cat_a_lot_data"></div>' )
				.appendTo( $container );
			$searchInputContainer = $( '<div>' )
				.appendTo( $dataContainer );
			$searchInput = $( '<input type="text" id="cat_a_lot_searchcatname" />' )
				.attr( 'placeholder', msgPlain( 'enter-name' ) )
				.appendTo( $searchInputContainer );
			$resultList = $( '<div id="cat_a_lot_category_list"></div>' )
				.appendTo( $dataContainer );
			$markCounter = $( '<div id="cat_a_lot_mark_counter"> </div>' )
				.appendTo( $dataContainer );
			$selections = $( '<div id="cat_a_lot_selections"></div>' )
				.text( msgPlain( 'select' ) )
				.appendTo( $dataContainer );
			$selectAll = $( '<a id="cat_a_lot_select_all"></a>' )
				.text( msgPlain( 'all' ) )
				.appendTo( $selections.append(' ') );
			$selectNone = $( '<a id="cat_a_lot_select_none"></a>' )
				.text( msgPlain( 'none' ) )
				.appendTo( $selections.append(' • ') );
			$settingsWrapper = $( '<div id="cat_a_lot_settings"></div>' )
				.appendTo( $dataContainer );
			$settingsLink = $( '<a id="cat_a_lot_config_settings"></a>' )
				.text( msgPlain( 'config-settings' ) )
				.appendTo( $settingsWrapper );
			$head = $( '<div id="cat_a_lot_head"></div>' )
				.appendTo( $container );
			$link = $( '<a id="cat_a_lot_toggle"></a>' )
				.text( 'Cat-a-lot' )
				.appendTo( $head );

			if ( !this.searchmode ) {
				$removeLink = $( '<a id="cat_a_lot_remove"></a>' )
					.html( msg( 'remove-from-cat' ) )
					.appendTo( $selections )
					.click( function() {
						catALot.remove();
					} );
			}

			if ( ( 'MediaWiki:Gadget-Cat-a-lot.js' === mw.util.getParamValue( 'withJS' ) &&
				!mw.util.getParamValue( 'withCSS' ) ) ||
				mw.loader.getState('ext.gadget.Cat-a-lot') === 'registered' ) {
					importStylesheet( 'MediaWiki:Gadget-Cat-a-lot.css' );
			}

			var reCat = new RegExp( '^\\s*' + catALot.localizedRegex( nsCat, 'Category' ) + ':', '' );

			$searchInput.keypress( function( e ) {
					if ( e.which === 13 ) {
						catALot.updateCats( $.trim( $( this )
							.val() ) );
					}
				} )
				.bind( 'input keyup', function() {
					var oldVal = this.value,
						newVal = oldVal.replace( reCat, '' );
					if ( newVal !== oldVal ) this.value = newVal;
				} );
			if ( this.searchmode ) {
				$searchInput.val( mw.util.getParamValue( 'search' ) );
			}
			function initAutocomplete() {
				if ( catALot.autoCompleteIsEnabled ) return;
				catALot.autoCompleteIsEnabled = true;

				$searchInput.autocomplete( {
					source: function( request, response ) {
						catALot.doAPICall( {
							action: 'opensearch',
							search: request.term,
							namespace: nsCat
						}, function( data ) {
							if ( data[ 1 ] ) response( $( data[ 1 ] )
								.map( function( index, item ) {
									return item.replace( reCat, '' );
								} ) );
						} );
					},
					open: function() {
						$( ".ui-autocomplete" )
							.position( {
								my: $( 'body' )
									.is( '.rtl' ) ? "left bottom" : "right bottom",
								at: $( 'body' )
									.is( '.rtl' ) ? "left top" : "right top",
								of: $searchInput
							} );
					},
					appendTo: '#cat_a_lot'
				} );
			}

			$selectAll
				.click( function() {
					catALot.toggleAll( true );
				} );
			$selectNone
				.click( function() {
					catALot.toggleAll( false );
				} );
			$link
				.click( function() {
					$( this ).toggleClass( 'cat_a_lot_enabled' );
					// Load autocomplete on demand
					mw.loader.using( ['jquery.ui.autocomplete'], initAutocomplete );
					catALot.run();
				} );
			$settingsLink
				.click( function() {
					catALot.manageSettings();
				} );

			this.localCatName = formattedNS[ nsCat ];
		},
		findAllLabels: function() {
			// It's possible to allow any kind of pages as well but what happens if you click on "select all" and don't expect it
			if ( this.searchmode ) {
				this.labels = $( 'table.searchResultImage' )
					.find( 'tr>td:eq(1)' );
				if ( this.settings.editpages ) {
					this.labels = this.labels.add( 'div.mw-search-result-heading' );
				}
			} else {
				this.labels = $( 'div.gallerytext' )
					.add( $( 'div#mw-category-media' )
						.find( 'li[class!="gallerybox"]' ) );

				if ( this.settings.editpages ) {
					var $pgs = $( 'div#mw-pages, div#mw-subcategories' )
						.find( 'li' );
					this.labels = this.labels.add( $pgs );
				}
			}
		},

		getTitleFromLink: function( href ) {
			try {
				return decodeURIComponent( href )
					.match( /wiki\/(.+?)(?:#.+)?$/ )[ 1 ].replace( /_/g, ' ' );
			} catch ( ex ) {
				return '';
			}
		},

		getMarkedLabels: function() {
			var marked = [];
			this.selectedLabels = this.labels.filter( '.cat_a_lot_selected' );
			this.selectedLabels.each( function() {
				var file = $( this )
					.find( 'a[title]' ),
					title = file.attr( 'title' ) || catALot.getTitleFromLink( file.attr( 'href' ) ) || catALot.getTitleFromLink( $( this )
						.find( 'a' )
						.attr( 'href' ) );

				marked.push( [ title, $( this ) ] );
			} );
			return marked;
		},

		updateSelectionCounter: function() {
			this.selectedLabels = this.labels.filter( '.cat_a_lot_selected' );
			$markCounter
				.show()
				.html( msg( 'files-selected', this.selectedLabels.length ) );
		},

		makeClickable: function() {
			this.findAllLabels();
			this.labels.catALotShiftClick( function() {
					catALot.updateSelectionCounter();
				} )
				.addClass( 'cat_a_lot_label' );
		},

		toggleAll: function( select ) {
			this.labels.toggleClass( 'cat_a_lot_selected', select );
			this.updateSelectionCounter();
		},

		getSubCats: function() {
			var data = {
				action: 'query',
				list: 'categorymembers',
				cmtype: 'subcat',
				cmlimit: this.settings.subcatcount,
				cmtitle: 'Category:' + this.currentCategory
			};

			this.doAPICall( data, function( result ) {

				var cats = result.query.categorymembers;

				catALot.subCats = [];
				for ( var i = 0; i < cats.length; i++ ) {
					catALot.subCats.push( cats[ i ].title.replace( /^[^:]+:/, "" ) );
				}
				catALot.catCounter++;
				if ( catALot.catCounter === 2 ) catALot.showCategoryList();
			} );
		},

		getParentCats: function() {
			var data = {
				action: 'query',
				prop: 'categories',
				titles: 'Category:' + this.currentCategory
			};
			this.doAPICall( data, function( result ) {
				catALot.parentCats = [];
				var cats, pages = result.query.pages;
				if ( pages[ -1 ] && pages[ -1 ].missing === '' ) {
					$resultList.html( '<span id="cat_a_lot_no_found">' + msg( 'cat-not-found' ) + '</span>' );
					document.body.style.cursor = 'auto';

					$resultList.append( '<table></table>' );
					catALot.createCatLinks( "→", [ catALot.currentCategory ] );
					return;
				}
				// there should be only one, but we don't know its ID
				for ( var id in pages ) {
					cats = pages[ id ].categories;
				}
				for ( var i = 0; i < cats.length; i++ ) {
					catALot.parentCats.push( cats[ i ].title.replace( /^[^:]+:/, "" ) );
				}

				catALot.catCounter++;
				if ( catALot.catCounter === 2 ) catALot.showCategoryList();
			} );
		},
		localizedRegex: function( namespaceNumber, fallback ) {
			//Copied from HotCat. Thanks Lupo.
			var wikiTextBlank = '[\\t _\\xA0\\u1680\\u180E\\u2000-\\u200A\\u2028\\u2029\\u202F\\u205F\\u3000]+';
			var wikiTextBlankRE = new RegExp( wikiTextBlank, 'g' );

			var createRegexStr = function( name ) {
				if ( !name || name.length === 0 ) return "";
				var regex_name = "";
				for ( var i = 0; i < name.length; i++ ) {
					var initial = name.substr( i, 1 );
					var ll = initial.toLowerCase();
					var ul = initial.toUpperCase();
					if ( ll === ul ) {
						regex_name += initial;
					} else {
						regex_name += '[' + ll + ul + ']';
					}
				}
				return regex_name.replace( /([\\\^\$\.\?\*\+\(\)])/g, '\\$1' )
					.replace( wikiTextBlankRE, wikiTextBlank );
			};

			fallback = fallback.toLowerCase();
			var canonical = formattedNS[ namespaceNumber ].toLowerCase();
			var RegexString = createRegexStr( canonical );
			if ( fallback && canonical !== fallback ) RegexString += '|' + createRegexStr( fallback );
			for ( var catName in nsIDs ) {
				if ( typeof( catName ) === 'string' && catName.toLowerCase() !== canonical && catName.toLowerCase() !== fallback && nsIDs[ catName ] === namespaceNumber ) {
					RegexString += '|' + createRegexStr( catName );
				}
			}
			return ( '(?:' + RegexString + ')' );
		},
		regexBuilder: function( category ) {
			var catname = this.localizedRegex( nsCat, 'Category' );

			// Build a regexp string for matching the given category:
			// trim leading/trailing whitespace and underscores
			category = category.replace( /^[\s_]+/, "" )
				.replace( /[\s_]+$/, "" );

			// escape regexp metacharacters (= any ASCII punctuation except _)
			category = $.escapeRE( category );

			// any sequence of spaces and underscores should match any other
			category = category.replace( /[\s_]+/g, '[\\s_]+' );

			// Make the first character case-insensitive:
			var first = category.substr( 0, 1 );
			if ( first.toUpperCase() !== first.toLowerCase() ) category = '[' + first.toUpperCase() + first.toLowerCase() + ']' + category.substr( 1 );

			// Compile it into a RegExp that matches MediaWiki category syntax (yeah, it looks ugly):
			// XXX: the first capturing parens are assumed to match the sortkey, if present, including the | but excluding the ]]
			return new RegExp( '\\[\\[[\\s_]*' + catname + '[\\s_]*:[\\s_]*' + category + '[\\s_]*(\\|[^\\]]*(?:\\][^\\]]+)*)?\\]\\]', 'g' );
		},

		getContent: function( file, targetcat, mode ) {

			var data = {
				action: 'query',
				prop: 'info|revisions',
				rvprop: 'content|timestamp',
				intoken: 'edit',
				titles: file[ 0 ]
			};

			this.doAPICall( data, function( result ) {
				catALot.editCategories( result, file, targetcat, mode );
			} );
		},

		// Remove {{Uncategorized}}. No need to replace it with anything.
		removeUncat: function( text ) {
			return text.replace( /\{\{\s*[Uu]ncategorized\s*(\|?.*?)\}\}/, "" );
		},

		doCleanup: function( text ) {
			if ( this.settings.docleanup ) {
				return text.replace( /\{\{\s*[Ch]eck categories\s*(\|?.*?)\}\}/, "" );
			} else {
				return text;
			}
		},

		editCategories: function( result, file, targetcat, mode ) {
			var otext, starttimestamp, timestamp;
			if ( !result ) {
				//Happens on unstable wifi connections..
				this.connectionError.push( file[ 0 ] );
				this.updateCounter();
				return;
			}
			var pages = result.query.pages;

			// there should be only one, but we don't know its ID
			for ( var id in pages ) {
				// The edittoken only changes between logins
				this.edittoken = pages[ id ].edittoken;
				otext = pages[ id ].revisions[ 0 ][ '*' ];
				starttimestamp = pages[ id ].starttimestamp;
				timestamp = pages[ id ].revisions[ 0 ].timestamp;
			}


			var sourcecat = currentCat;
			// Check if that file is already in that category
			if ( mode !== "remove" && this.regexBuilder( targetcat )
				.test( otext ) ) {

				//If the new cat is already there, just remove the old one.
				if ( mode === 'move' ) {
					mode = 'remove';
				} else {
					this.alreadyThere.push( file[ 0 ] );
					this.updateCounter();
					return;
				}
			}

			var text = otext;
			var comment;

			// Fix text
			switch ( mode ) {
				case 'add':
					text += "\n[[" + this.localCatName + ":" + targetcat + "]]\n";
					comment = msgPlain( 'summary-add' ).replace( '$1', targetcat );
					break;
				case 'copy':
					text = text.replace( this.regexBuilder( sourcecat ), "[[" + this.localCatName + ":" + sourcecat + "$1]]\n[[" + this.localCatName + ":" + targetcat + "$1]]" );
					comment = msgPlain( 'summary-copy' ).replace( '$1', sourcecat ).replace( '$2', targetcat );
					//If category is added through template:
					if ( otext === text ) {
						text += "\n[[" + this.localCatName + ":" + targetcat + "]]";
					}
					break;
				case 'move':
					text = text.replace( this.regexBuilder( sourcecat ), "[[" + this.localCatName + ":" + targetcat + "$1]]" );
					comment = msgPlain( 'summary-move' ).replace( '$1', sourcecat ).replace( '$2', targetcat );
					break;
				case 'remove':
					text = text.replace( this.regexBuilder( sourcecat ), "" );
					comment = msgPlain( 'summary-remove' ).replace( '$1', sourcecat );
					break;
			}

			if ( text === otext ) {
				this.notFound.push( file[ 0 ] );
				this.updateCounter();
				return;
			}

			// Remove uncat after we checked whether we changed the text successfully.
			// Otherwise we might fail to do the changes, but still replace {{uncat}}
			if ( mode !== 'remove' ) {
				text = this.doCleanup( this.removeUncat( text ) );
			}
			var data = {
				action: 'edit',
				summary: comment,
				title: file[ 0 ],
				text: text,
				starttimestamp: starttimestamp,
				basetimestamp: timestamp,
				watchlist: this.settings.watchlist,
				token: this.edittoken
			};
			if ( this.settings.minor ) data.minor = true;

			this.doAPICall( data, function() {
				catALot.updateCounter();
			} );
			this.markAsDone( file[ 1 ], mode, targetcat );
		},
		markAsDone: function( label, mode, targetcat ) {

			label.addClass( 'cat_a_lot_markAsDone' );
			switch ( mode ) {
				case 'add':
					label.append( '<br>' + msg( 'added-cat', targetcat ) );
					break;
				case 'copy':
					label.append( '<br>' + msg( 'copied-cat', targetcat ) );
					break;
				case 'move':
					label.append( '<br>' + msg( 'moved-cat', targetcat ) );
					break;
				case 'remove':
					label.append( '<br>' + msg( 'removed-cat' ) );
					break;
			}
		},
		updateCounter: function() {

			this.counterCurrent++;
			if ( this.counterCurrent > this.counterNeeded ) this.displayResult();
			else this.domCounter.text( this.counterCurrent );
		},

		displayResult: function() {

			document.body.style.cursor = 'auto';
			$( '.cat_a_lot_feedback' )
				.addClass( 'cat_a_lot_done' );
			$( '.ui-dialog-content' )
				.height( 'auto' );
			var rep = this.domCounter.parent();
			rep.html( '<h3>' + msg( 'done' ) + '</h3>' );
			rep.append( msg( 'all-done' ) + '<br />' );

			var close = $( '<a>' )
				.text( msgPlain( 'return-to-page' ) );
			close.click( function() {
				catALot.progressDialog.remove();
				catALot.toggleAll( false );
			} );
			rep.append( close );
			if ( this.alreadyThere.length ) {
				rep.append( '<h5>' + msg( 'skipped-already', this.alreadyThere.length ) + '</h5>' );
				rep.append( this.alreadyThere.join( '<br>' ) );
			}
			if ( this.notFound.length ) {
				rep.append( '<h5>' + msg( 'skipped-not-found', this.notFound.length ) + '</h5>' );
				rep.append( this.notFound.join( '<br>' ) );
			}
			if ( this.connectionError.length ) {
				rep.append( '<h5>' + msg( 'skipped-server', this.connectionError.length ) + '</h5>' );
				rep.append( this.connectionError.join( '<br>' ) );
			}

		},

		moveHere: function( targetcat ) {
			this.doSomething( targetcat, 'move' );
		},

		copyHere: function( targetcat ) {
			this.doSomething( targetcat, 'copy' );
		},

		addHere: function( targetcat ) {
			this.doSomething( targetcat, 'add' );
		},

		remove: function() {
			this.doSomething( '', 'remove' );
		},

		doSomething: function( targetcat, mode ) {
			var files = this.getMarkedLabels();
			if ( files.length === 0 ) {
				alert( msgPlain( 'none-selected' ) );
				return;
			}
			this.notFound = [];
			this.alreadyThere = [];
			this.connectionError = [];
			this.counterCurrent = 1;
			this.counterNeeded = files.length;
			mw.loader.using( ['jquery.ui.dialog'], function() {
				catALot.showProgress();
				for ( var i = 0; i < files.length; i++ ) {
					catALot.getContent( files[ i ], targetcat, mode );
				}	
			} );
		},

		doAPICall: function( params, callback ) {
			params.format = 'json';
			var i = 0;
			var apiUrl = this.apiUrl;
			var handleError = function( jqXHR, textStatus, errorThrown ) {
				if ( window.console && $.isFunction( window.console.log ) ) {
					window.console.log( 'Error: ', jqXHR, textStatus, errorThrown );
				}
				if ( i < 4 ) {
					window.setTimeout( doCall, 300 );
					i++;
				} else if ( params.title ) {
					this.connectionError.push( params.title );
					this.updateCounter();
					return;
				}
			};
			var doCall = function() {
				$.ajax( {
					url: apiUrl,
					cache: false,
					dataType: 'json',
					data: params,
					type: 'POST',
					success: callback,
					error: handleError
				} );
			};
			doCall();
		},

		createCatLinks: function( symbol, list ) {
			list.sort();
			var domlist = $resultList.find( 'table' );
			for ( var i = 0; i < list.length; i++ ) {
				var $tr = $( '<tr>' );

				var $link = $( '<a>' ),
					$add, $move, $copy;

				$link.text( list[ i ] );
				$tr.data( 'cat', list[ i ] );
				$link.click( function() {
					catALot.updateCats( $( this ).closest('tr').data( 'cat' ) );
				} );

				if ( this.searchmode ) {
					$add = $( '<a class="cat_a_lot_action"></a>' )
						.text( msgPlain( 'add' ) )
						.click( function() {
							catALot.addHere( $( this ).closest('tr').data( 'cat' ) );
						} );
				} else {
					$move = $( '<a class="cat_a_lot_move"></a>' )
						.text( msgPlain( 'move' ) )
						.click( function() {
							catALot.moveHere( $( this ).closest('tr').data( 'cat' ) );
						} );

					$copy = $( '<a class="cat_a_lot_action"></a>' )
						.text( msgPlain( 'copy' ) )
						.click( function() {
							catALot.copyHere( $( this ).closest('tr').data( 'cat' ) );
						} );
				}

				$tr.append( $('<td>').text( symbol ) )
					.append( $('<td>').append( $link ) );

				// Can't move to source category
				if ( list[ i ] !== currentCat && this.searchmode ) {
					$tr.append( $('<td>').append( $add ) );
				} else if ( list[ i ] !== currentCat && !this.searchmode ) {
					$tr.append( $('<td>').append( $move ),  $('<td>').append( $copy ) );
				}

				domlist.append( $tr );
			}
		},

		getCategoryList: function() {
			this.catCounter = 0;
			this.getParentCats();
			this.getSubCats();
		},

		showCategoryList: function() {
			var thiscat = [ this.currentCategory ];

			$resultList.empty();
			$resultList.append( '<table></table>' );

			this.createCatLinks( "↑", this.parentCats );
			this.createCatLinks( "→", thiscat );
			this.createCatLinks( "↓", this.subCats );

			document.body.style.cursor = 'auto';
			//Reset width
			$container.width( '' );
			$container.height( '' );
			$container.width( Math.min( $container.width() * 1.1 + 15, $( window ).width() - 10 ) );

			$resultList.css( {
				maxHeight: this.setHeight + 'px',
				height: ''
			} );
		},

		updateCats: function( newcat ) {
			document.body.style.cursor = 'wait';

			this.currentCategory = newcat;
			$resultList.html( '<div class="cat_a_lot_loading"></div>' ).text( msgPlain( 'loading' ) );
			this.getCategoryList();
		},
		showProgress: function() {
			document.body.style.cursor = 'wait';

			this.progressDialog = $( '<div></div>' )
				.html( msg( 'editing' ) + ' <span id="cat_a_lot_current">' + this.counterCurrent + '</span> ' + msg( 'of' ) + this.counterNeeded )
				.dialog( {
					width: 450,
					height: 90,
					minHeight: 90,
					modal: true,
					resizable: false,
					draggable: false,
					closeOnEscape: false,
					dialogClass: "cat_a_lot_feedback"
				} );
			$( '.ui-dialog-titlebar' )
				.hide();
			this.domCounter = $( '#cat_a_lot_current' );

		},

		run: function() {
			if ( $( '.cat_a_lot_enabled' ).length ) {
				this.makeClickable();
				$dataContainer
					.show();
				$container
					.resizable( {
						handles: 'n',
						alsoResize: '#cat_a_lot_category_list',
						resize: function() {
							$( this )
								.css( {
									left: '',
									top: ''
								} );
							catALot.setHeight = $( this )
								.height();
							$resultList
								.css( {
									maxHeight: '',
									width: ''
								} );
						}
					} );
				$resultList
					.css( {
						maxHeight: '450px'
					} );
				if ( this.searchmode ) this.updateCats( "Pictures and images" );
				else this.updateCats( currentCat );

			} else {
				$dataContainer
					.hide();
				$container
					.resizable( "destroy" );
				//Unbind click handlers
				this.labels.unbind( 'click.catALot' );
			}
		},

		manageSettings: function() {
			mw.loader.using( [ 'ext.gadget.SettingsManager', 'ext.gadget.SettingsUI', 'jquery.ui.progressbar' ], function() {
				catALot._manageSettings();
			} );
		},
		_manageSettings: function() {
			window.mw.libs.SettingsUI( this.defaults, "Cat-A-Lot" )
				.show()
				.done( function( s, verbose, loc, settingsOut, $dlg ) {
					var mustRestart = false,
						_restart = function() {
							if ( !mustRestart ) return;

							$container.remove();
							catALot.labels.unbind( 'click.catALot' );
							catALot.init();
						},
						_saveToJS = function() {
							var opt = mw.libs.settingsManager.option( {
									optionName: 'catALotPrefs',
									value: catALot.settings,
									encloseSignature: 'catALot',
									encloseBlock: '////////// Cat-A-Lot user preferences //////////\n',
									triggerSaveAt: /Cat.?A.?Lot/i,
									editSummary: msgPlain( 'pref-save-summary' )
								} ),
								oldHeight = $dlg.height(),
								$prog = $( '<div>' );

							$dlg.css( 'height', oldHeight )
								.html( '' );
							$prog.css( {
									'height': Math.round( oldHeight / 8 ),
									'margin-top': Math.round( ( 7 * oldHeight ) / 16 )
								} )
								.appendTo( $dlg );

							$dlg.parent()
								.find( '.ui-dialog-buttonpane button' )
								.button( 'option', 'disabled', true );

							opt.save()
								.done( function( text, progress ) {
									$prog.progressbar( {
										value: progress
									} );
									$prog.fadeOut( function() {
										$dlg.dialog( 'close' );
										_restart();
									} );
								} )
								.progress( function( text, progress ) {
									$prog.progressbar( {
										value: progress
									} );
									// TODO: Add "details" to progressbar
								} )
								.fail( function( text ) {
									$prog.addClass( 'ui-state-error' );
									$dlg.prepend( $( '<p>' )
										.text( text ) );
								} );
						};
					$.each( settingsOut, function( n, v ) {
						if ( v.forcerestart && catALot.settings[ v.name ] !== v.value ) {
							mustRestart = true;
						}
						catALot.settings[ v.name ] = v.value;
						window.catALotPrefs[ v.name ] = v.value;
					} );
					switch ( loc ) {
						case 'page':
							$dlg.dialog( 'close' );
							_restart();
							break;
						case 'account-publicly':
							_saveToJS();
							break;
					}
				} );
		},
		_initSettings: function() {
			if ( this.settings.watchlist ) return;
			if ( !window.catALotPrefs ) window.catALotPrefs = {};
			$.each( this.defaults, function( n, v ) {
				v.value = catALot.settings[ v.name ] = ( window.catALotPrefs[ v.name ] || v[ 'default' ] );
				v.label = msgPlain( v.label_i18n );
				if ( v.select_i18n ) {
					v.select = {};
					$.each( v.select_i18n, function( i18nk, val ) {
						v.select[ msgPlain( i18nk ) ] = val;
					} );
				}
			} );
		},
		defaults: [ {
			name: 'watchlist',
			'default': 'preferences',
			label_i18n: 'watchlistpref',
			select_i18n: {
				'watch_pref': 'preferences',
				'watch_nochange': 'nochange',
				'watch_watch': 'watch',
				'watch_unwatch': 'unwatch'
			}
		}, {
			name: 'minor',
			'default': false,
			label_i18n: 'minorpref'
		}, {
			name: 'editpages',
			'default': false,
			label_i18n: 'editpagespref',
			forcerestart: true
		}, {
			name: 'docleanup',
			'default': false,
			label_i18n: 'docleanuppref'
		}, {
			name: 'subcatcount',
			'default': 50,
			'min': 5,
			'max': 500,
			label_i18n: 'subcatcountpref',
			forcerestart: true
		} ]
	};

	if ( ( nsNumber === -1 && mw.config.get( 'wgCanonicalSpecialPageName' ) === "Search" ) || nsNumber === nsCat ) {
		if ( nsNumber === -1 ) {
			catALot.searchmode = true;
		}
		var loadingLocalizations = 1;
		var loadLocalization = function( lang, cb ) {
			loadingLocalizations++;
			switch ( lang ) {
				case 'zh-hk':
				case 'zh-mo':
				case 'zh-tw':
					lang = 'zh-hant';
					break;
				case 'zh':
				case 'zh-cn':
				case 'zh-my':
				case 'zh-sg':
					lang = 'zh-hans';
					break;

			}
			$.ajax( {
				url: mw.util.wikiScript(),
				dataType: 'script',
				data: {
					title: 'MediaWiki:Gadget-Cat-a-lot.js/' + lang,
					action: 'raw',
					ctype: 'text/javascript',
					// Allow caching for 28 days
					maxage: 2419200,
					smaxage: 2419200
				},
				cache: true,
				success: cb,
				error: cb
			} );
		};
		var maybeLaunch = function() {
			loadingLocalizations--;
			
			function init() {
				$( document ).ready( function() {
						catALot.init();
					} );
			}
			if ( 0 === loadingLocalizations ) {
				mw.loader.using( [ 'user' ], init, init );
			}
		};

		if ( mw.config.get( 'wgUserLanguage' ) !== 'en' ) {
			loadLocalization( mw.config.get( 'wgUserLanguage' ), maybeLaunch );
		}
		if ( mw.config.get( 'wgContentLanguage' ) !== 'en' ) {
			loadLocalization( mw.config.get( 'wgContentLanguage' ), maybeLaunch );
		}
		maybeLaunch();
	}

} )( jQuery, mediaWiki );

/**
 *  Derivative work of
 *  (replace "checkboxes" with cat-a-lot labels in your mind)
 */
/**
 * jQuery checkboxShiftClick
 *
 * This will enable checkboxes to be checked or unchecked in a row by clicking one, holding shift and clicking another one
 *
 * @author Krinkle <krinklemail@gmail.com>
 * @license GPL v2
 */
( function( $ ) {
	$.fn.catALotShiftClick = function( cb ) {
		var prevCheckbox = null,
			$box = this;
		// When our boxes are clicked..
		$box.bind( 'click.catALot', function( e ) {

			// Highlight last selected
			$( '#cat_a_lot_last_selected' )
				.removeAttr( 'id' );
			var $thisControl = $( e.target ),
				method;
			if ( !$thisControl.hasClass( 'cat_a_lot_label' ) ) {
				$thisControl = $thisControl.parents( '.cat_a_lot_label' );
			}
			$thisControl.attr( 'id', 'cat_a_lot_last_selected' )
				.toggleClass( 'cat_a_lot_selected' );

			// And one has been clicked before...
			if ( prevCheckbox !== null && e.shiftKey ) {
				// Prevent selection
				e.preventDefault();

				method = $thisControl.hasClass( 'cat_a_lot_selected' ) ? 'addClass' : 'removeClass';

				// Check or uncheck this one and all in-between checkboxes
				$box.slice(
					Math.min( $box.index( prevCheckbox ), $box.index( $thisControl ) ),
					Math.max( $box.index( prevCheckbox ), $box.index( $thisControl ) ) + 1
				)[ method ]( 'cat_a_lot_selected' );
			}
			// Either way, update the prevCheckbox variable to the one clicked now
			prevCheckbox = $thisControl;

			if ( $.isFunction( cb ) ) cb();
		} );
		return $box;
	};
}( jQuery ) );

// </nowiki>