text: ﻿/*
  Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
  For licensing, see LICENSE.html or http://ckeditor.com/license
  */
  
  /**
   * @fileOverview Spell Check As You Type (SCAYT).
   * Button name : Scayt.
   */
  
  (function()
  {
  	var commandName  = 'scaytcheck',
  		openPage = '';
  
  	// Checks if a value exists in an array
  	function in_array( needle, haystack )
  	{
  		var found = 0,
  			key;
  		for ( key in haystack )
  		{
  			if ( haystack[ key ] == needle )
  			{
  				found = 1;
  				break;
  			}
  		}
  		return found;
  	}
  
  	var onEngineLoad = function()
  	{
  		var editor = this;
  
  		var createInstance = function()	// Create new instance every time Document is created.
  		{
  			var config = editor.config;
  			// Initialise Scayt instance.
  			var oParams = {};
  			// Get the iframe.
  			oParams.srcNodeRef = editor.document.getWindow().$.frameElement;
  			// syntax : AppName.AppVersion@AppRevision
  			oParams.assocApp  = 'CKEDITOR.' + CKEDITOR.version + '@' + CKEDITOR.revision;
  			oParams.customerid = config.scayt_customerid  || '1:WvF0D4-UtPqN1-43nkD4-NKvUm2-daQqk3-LmNiI-z7Ysb4-mwry24-T8YrS3-Q2tpq2';
  			oParams.customDictionaryIds = config.scayt_customDictionaryIds || '';
  			oParams.userDictionaryName = config.scayt_userDictionaryName || '';
  			oParams.sLang = config.scayt_sLang || 'en_US';
  
  			// Introduce SCAYT onLoad callback. (#5632)
  			oParams.onLoad = function()
  				{
  					// Draw down word marker to avoid being covered by background-color style.(#5466)
  					if ( !( CKEDITOR.env.ie && CKEDITOR.env.version < 8 ) )
  						this.addStyle( this.selectorCss(), 'padding-bottom: 2px !important;' );
  
  					// Call scayt_control.focus when SCAYT loaded
  					// and only if editor has focus and scayt control creates at first time (#5720)
  					if ( editor.focusManager.hasFocus && !plugin.isControlRestored( editor ) )
  						this.focus();
  
  				};
  
  			oParams.onBeforeChange = function()
  			{
  				if ( plugin.getScayt( editor ) && !editor.checkDirty() )
  					setTimeout( function(){ editor.resetDirty(); }, 0 );
  			};
  
  			var scayt_custom_params = window.scayt_custom_params;
  			if ( typeof scayt_custom_params == 'object' )
  			{
  				for ( var k in scayt_custom_params )
  					oParams[ k ] = scayt_custom_params[ k ];
  			}
  			// needs for restoring a specific scayt control settings
  			if ( plugin.getControlId( editor ) )
  				oParams.id = plugin.getControlId( editor );
  
  			var scayt_control = new window.scayt( oParams );
  
  			scayt_control.afterMarkupRemove.push( function( node )
  			{
  				( new CKEDITOR.dom.element( node, scayt_control.document ) ).mergeSiblings();
  			} );
  
  			// Copy config.
  			var lastInstance = plugin.instances[ editor.name ];
  			if ( lastInstance )
  			{
  				scayt_control.sLang = lastInstance.sLang;
  				scayt_control.option( lastInstance.option() );
  				scayt_control.paused = lastInstance.paused;
  			}
  
  			plugin.instances[ editor.name ] = scayt_control;
  
  			try {
  				scayt_control.setDisabled( plugin.isPaused( editor ) === false );
  			} catch (e) {}
  
  			editor.fire( 'showScaytState' );
  		};
  
  		editor.on( 'contentDom', createInstance );
  		editor.on( 'contentDomUnload', function()
  			{
  				// Remove scripts.
  				var scripts = CKEDITOR.document.getElementsByTag( 'script' ),
  					scaytIdRegex =  /^dojoIoScript(\d+)$/i,
  					scaytSrcRegex =  /^https?:\/\/svc\.webspellchecker\.net\/spellcheck\/script\/ssrv\.cgi/i;
  
  				for ( var i=0; i < scripts.count(); i++ )
  				{
  					var script = scripts.getItem( i ),
  						id = script.getId(),
  						src = script.getAttribute( 'src' );
  
  					if ( id && src && id.match( scaytIdRegex ) && src.match( scaytSrcRegex ))
  						script.remove();
  				}
  			});
  
  		editor.on( 'beforeCommandExec', function( ev )		// Disable SCAYT before Source command execution.
  			{
  				if ( ( ev.data.name == 'source' || ev.data.name == 'newpage' ) && editor.mode == 'wysiwyg' )
  				{
  					var scayt_instance = plugin.getScayt( editor );
  					if ( scayt_instance )
  					{
  						plugin.setPaused( editor, !scayt_instance.disabled );
  						// store a control id for restore a specific scayt control settings
  						plugin.setControlId( editor, scayt_instance.id );
  						scayt_instance.destroy( true );
  						delete plugin.instances[ editor.name ];
  					}
  				}
  				// Catch on source mode switch off (#5720)
  				else if ( ev.data.name == 'source'  && editor.mode == 'source' )
  					plugin.markControlRestore( editor );
  			});
  
  		editor.on( 'afterCommandExec', function( ev )
  			{
  				if ( !plugin.isScaytEnabled( editor ) )
  					return;
  
  				if ( editor.mode == 'wysiwyg' && ( ev.data.name == 'undo' || ev.data.name == 'redo' ) )
  					window.setTimeout( function() { plugin.getScayt( editor ).refresh(); }, 10 );
  			});
  
  		editor.on( 'destroy', function( ev )
  			{
  				var editor = ev.editor,
  					scayt_instance = plugin.getScayt( editor );
  
  				// SCAYT instance might already get destroyed by mode switch (#5744).
  				if ( !scayt_instance )
  					return;
  
  				delete plugin.instances[ editor.name ];
  				// store a control id for restore a specific scayt control settings
  				plugin.setControlId( editor, scayt_instance.id );
  				scayt_instance.destroy( true );
  			});
  
  		// Listen to data manipulation to reflect scayt markup.
  		editor.on( 'afterSetData', function()
  			{
  				if ( plugin.isScaytEnabled( editor ) ) {
  					window.setTimeout( function()
  						{
  							var instance = plugin.getScayt( editor );
  							instance && instance.refresh();
  						}, 10 );
  				}
  			});
  
  		// Reload spell-checking for current word after insertion completed.
  		editor.on( 'insertElement', function()
  			{
  				var scayt_instance = plugin.getScayt( editor );
  				if ( plugin.isScaytEnabled( editor ) )
  				{
  					// Unlock the selection before reload, SCAYT will take
  					// care selection update.
  					if ( CKEDITOR.env.ie )
  						editor.getSelection().unlock( true );
  
  					// Return focus to the editor and refresh SCAYT markup (#5573).
  					window.setTimeout( function()
  					{
  						scayt_instance.focus();
  						scayt_instance.refresh();
  					}, 10 );
  				}
  			}, this, null, 50 );
  
  		editor.on( 'insertHtml', function()
  			{
  				var scayt_instance = plugin.getScayt( editor );
  				if ( plugin.isScaytEnabled( editor ) )
  				{
  					// Unlock the selection before reload, SCAYT will take
  					// care selection update.
  					if ( CKEDITOR.env.ie )
  						editor.getSelection().unlock( true );
  
  					// Return focus to the editor (#5573)
  					// Refresh SCAYT markup
  					window.setTimeout( function()
  					{
  						scayt_instance.focus();
  						scayt_instance.refresh();
  					}, 10 );
  				}
  			}, this, null, 50 );
  
  		editor.on( 'scaytDialog', function( ev )	// Communication with dialog.
  			{
  				ev.data.djConfig = window.djConfig;
  				ev.data.scayt_control = plugin.getScayt( editor );
  				ev.data.tab = openPage;
  				ev.data.scayt = window.scayt;
  			});
  
  		var dataProcessor = editor.dataProcessor,
  			htmlFilter = dataProcessor && dataProcessor.htmlFilter;
  
  		if ( htmlFilter )
  		{
  			htmlFilter.addRules(
  				{
  					elements :
  					{
  						span : function( element )
  						{
  							if ( element.attributes[ 'data-scayt_word' ]
  									&& element.attributes[ 'data-scaytid' ] )
  							{
  								delete element.name;	// Write children, but don't write this node.
  								return element;
  							}
  						}
  					}
  				}
  			);
  		}
  
  		// Override Image.equals method avoid CK snapshot module to add SCAYT markup to snapshots. (#5546)
  		var undoImagePrototype = CKEDITOR.plugins.undo.Image.prototype;
  		undoImagePrototype.equals = CKEDITOR.tools.override( undoImagePrototype.equals, function( org )
  		{
  			return function( otherImage )
  			{
  				var thisContents = this.contents,
  					otherContents = otherImage.contents;
  				var scayt_instance = plugin.getScayt( this.editor );
  				// Making the comparison based on content without SCAYT word markers.
  				if ( scayt_instance && plugin.isScaytReady( this.editor ) )
  				{
  					// scayt::reset might return value undefined. (#5742)
  					this.contents = scayt_instance.reset( thisContents ) || '';
  					otherImage.contents = scayt_instance.reset( otherContents ) || '';
  				}
  
  				var retval = org.apply( this, arguments );
  
  				this.contents = thisContents;
  				otherImage.contents = otherContents;
  				return retval;
  			};
  		});
  
  		if ( editor.document )
  			createInstance();
  	};
  
  CKEDITOR.plugins.scayt =
  	{
  		engineLoaded : false,
  		instances : {},
  		// Data storage for SCAYT control, based on editor instances
  		controlInfo : {},
  		setControlInfo : function( editor, o )
  		{
  			if ( editor && editor.name && typeof ( this.controlInfo[ editor.name ] ) != 'object' )
  				this.controlInfo[ editor.name ] = {};
  
  			for ( var infoOpt in o )
  				this.controlInfo[ editor.name ][ infoOpt ] = o[ infoOpt ];
  		},
  		isControlRestored : function( editor )
  		{
  			if ( editor &&
  					editor.name &&
  					this.controlInfo[ editor.name ] )
  			{
  				return this.controlInfo[ editor.name ].restored ;
  			}
  			return false;
  		},
  		markControlRestore : function( editor )
  		{
  			this.setControlInfo( editor, { restored:true } );
  		},
  		setControlId: function( editor, id )
  		{
  			this.setControlInfo( editor, { id:id } );
  		},
  		getControlId: function( editor )
  		{
  			if ( editor &&
  					editor.name &&
  					this.controlInfo[ editor.name ] &&
  					this.controlInfo[ editor.name ].id )
  			{
  				return this.controlInfo[ editor.name ].id;
  			}
  			return null;
  		},
  		setPaused: function( editor , bool )
  		{
  			this.setControlInfo( editor, { paused:bool } );
  		},
  		isPaused: function( editor )
  		{
  			if ( editor &&
  					editor.name &&
  					this.controlInfo[editor.name] )
  			{
  				return this.controlInfo[editor.name].paused;
  			}
  			return undefined;
  		},
  		getScayt : function( editor )
  		{
  			return this.instances[ editor.name ];
  		},
  		isScaytReady : function( editor )
  		{
  			return this.engineLoaded === true &&
  				'undefined' !== typeof window.scayt && this.getScayt( editor );
  		},
  		isScaytEnabled : function( editor )
  		{
  			var scayt_instance = this.getScayt( editor );
  			return ( scayt_instance ) ? scayt_instance.disabled === false : false;
  		},
  		getUiTabs : function( editor )
  		{
  			var uiTabs = [];
  
  			// read UI tabs value from config
  			var configUiTabs = editor.config.scayt_uiTabs || "1,1,1";
  
  			// convert string to array
  			configUiTabs = configUiTabs.split( ',' );
  
  			// "About us" should be always shown for standard config
  			configUiTabs[3] = "1";
  
  			for ( var i = 0; i < 4; i++ ) {
  				uiTabs[i] = (typeof window.scayt != "undefined" && typeof window.scayt.uiTags != "undefined")
  								? (parseInt(configUiTabs[i],10) && window.scayt.uiTags[i])
  								: parseInt(configUiTabs[i],10);
  			}
  			return uiTabs;
  		},
  		loadEngine : function( editor )
  		{
  			// SCAYT doesn't work with Firefox2, Opera and AIR.
  			if ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 || CKEDITOR.env.opera || CKEDITOR.env.air )
  				return editor.fire( 'showScaytState' );
  
  			if ( this.engineLoaded === true )
  				return onEngineLoad.apply( editor );	// Add new instance.
  			else if ( this.engineLoaded == -1 )			// We are waiting.
  				return CKEDITOR.on( 'scaytReady', function(){ onEngineLoad.apply( editor ); } );	// Use function(){} to avoid rejection as duplicate.
  
  			CKEDITOR.on( 'scaytReady', onEngineLoad, editor );
  			CKEDITOR.on( 'scaytReady', function()
  				{
  					this.engineLoaded = true;
  				},
  				this,
  				null,
  				0
  			);	// First to run.
  
  			this.engineLoaded = -1;	// Loading in progress.
  
  			// compose scayt url
  			var protocol = document.location.protocol;
  			// Default to 'http' for unknown.
  			protocol = protocol.search( /https?:/) != -1? protocol : 'http:';
  			var baseUrl  = 'svc.webspellchecker.net/scayt26/loader__base.js';
  
  			var scaytUrl  =  editor.config.scayt_srcUrl || ( protocol + '//' + baseUrl );
  			var scaytConfigBaseUrl =  plugin.parseUrl( scaytUrl ).path +  '/';
  
  			if( window.scayt == undefined )
  			{
  				CKEDITOR._djScaytConfig =
  				{
  					baseUrl: scaytConfigBaseUrl,
  					addOnLoad:
  					[
  						function()
  						{
  							CKEDITOR.fireOnce( 'scaytReady' );
  						}
  					],
  					isDebug: false
  				};
  				// Append javascript code.
  				CKEDITOR.document.getHead().append(
  					CKEDITOR.document.createElement( 'script',
  						{
  							attributes :
  								{
  									type : 'text/javascript',
  									async : 'true',
  									src : scaytUrl
  								}
  						})
  				);
  			}
  			else
  				CKEDITOR.fireOnce( 'scaytReady' );
  
  			return null;
  		},
  		parseUrl : function ( data )
  		{
  			var match;
  			if ( data.match && ( match = data.match(/(.*)[\/\\](.*?\.\w+)$/) ) )
  				return { path: match[1], file: match[2] };
  			else
  				return data;
  		}
  	};
  
  	var plugin = CKEDITOR.plugins.scayt;
  
  	// Context menu constructing.
  	var addButtonCommand = function( editor, buttonName, buttonLabel, commandName, command, menugroup, menuOrder )
  	{
  		editor.addCommand( commandName, command );
  
  		// If the "menu" plugin is loaded, register the menu item.
  		editor.addMenuItem( commandName,
  			{
  				label : buttonLabel,
  				command : commandName,
  				group : menugroup,
  				order : menuOrder
  			});
  	};
  
  	var commandDefinition =
  	{
  		preserveState : true,
  		editorFocus : false,
  		canUndo : false,
  
  		exec: function( editor )
  		{
  			if ( plugin.isScaytReady( editor ) )
  			{
  				var isEnabled = plugin.isScaytEnabled( editor );
  
  				this.setState( isEnabled ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_ON );
  
  				var scayt_control = plugin.getScayt( editor );
  				// the place where the status of editor focus should be restored
  				// after there will be ability to store its state before SCAYT button click
  				// if (storedFocusState is focused )
  				//   scayt_control.focus();
  				//
  				// now focus is set certainly
  				scayt_control.focus();
  				scayt_control.setDisabled( isEnabled );
  			}
  			else if ( !editor.config.scayt_autoStartup && plugin.engineLoaded >= 0 )	// Load first time
  			{
  				this.setState( CKEDITOR.TRISTATE_DISABLED );
  				plugin.loadEngine( editor );
  			}
  		}
  	};
  
  	// Add scayt plugin.
  	CKEDITOR.plugins.add( 'scayt',
  	{
  		requires : [ 'menubutton' ],
  
  		beforeInit : function( editor )
  		{
  			var items_order = editor.config.scayt_contextMenuItemsOrder
  					|| 'suggest|moresuggest|control',
  				items_order_str = "";
  
  			items_order = items_order.split( '|' );
  
  			if ( items_order && items_order.length )
  			{
  				for ( var pos = 0 ; pos < items_order.length ; pos++ )
  					items_order_str += 'scayt_' + items_order[ pos ] + ( items_order.length != parseInt( pos, 10 ) + 1 ? ',' : '' );
  			}
  
  			// Put it on top of all context menu items (#5717)
  			editor.config.menu_groups =  items_order_str + ',' + editor.config.menu_groups;
  		},
  
  		init : function( editor )
  		{
  			// Delete span[data-scaytid] when text pasting in editor (#6921)
  			var dataFilter = editor.dataProcessor && editor.dataProcessor.dataFilter;
  			var dataFilterRules =
  			{
  					elements :
  					{
  							span : function( element )
  							{
  									var attrs = element.attributes;
  									if ( attrs && attrs[ 'data-scaytid' ] )
  											delete element.name;
  							}
  					}
  			};
  			dataFilter && dataFilter.addRules( dataFilterRules );
  
  			var moreSuggestions = {},
  				mainSuggestions = {};
  
  			// Scayt command.
  			var command = editor.addCommand( commandName, commandDefinition );
  
  			// Add Options dialog.
  			CKEDITOR.dialog.add( commandName, CKEDITOR.getUrl( this.path + 'dialogs/options.js' ) );
  
  			var uiTabs = plugin.getUiTabs( editor );
  
  			var menuGroup = 'scaytButton';
  			editor.addMenuGroup( menuGroup );
  			// combine menu items to render
  			var uiMenuItems = {};
  
  			var lang = editor.lang.scayt;
  
  			// always added
  			uiMenuItems.scaytToggle =
  				{
  					label : lang.enable,
  					command : commandName,
  					group : menuGroup
  				};
  
  			if ( uiTabs[0] == 1 )
  				uiMenuItems.scaytOptions =
  				{
  					label : lang.options,
  					group : menuGroup,
  					onClick : function()
  					{
  						openPage = 'options';
  						editor.openDialog( commandName );
  					}
  				};
  
  			if ( uiTabs[1] == 1 )
  				uiMenuItems.scaytLangs =
  				{
  					label : lang.langs,
  					group : menuGroup,
  					onClick : function()
  					{
  						openPage = 'langs';
  						editor.openDialog( commandName );
  					}
  				};
  			if ( uiTabs[2] == 1 )
  				uiMenuItems.scaytDict =
  				{
  					label : lang.dictionariesTab,
  					group : menuGroup,
  					onClick : function()
  					{
  						openPage = 'dictionaries';
  						editor.openDialog( commandName );
  					}
  				};
  			// always added
  			uiMenuItems.scaytAbout =
  				{
  					label : editor.lang.scayt.about,
  					group : menuGroup,
  					onClick : function()
  					{
  						openPage = 'about';
  						editor.openDialog( commandName );
  					}
  				};
  
  			editor.addMenuItems( uiMenuItems );
  
  				editor.ui.add( 'Scayt', CKEDITOR.UI_MENUBUTTON,
  					{
  						label : lang.title,
  						title : CKEDITOR.env.opera ? lang.opera_title : lang.title,
  						className : 'cke_button_scayt',
  						modes : { wysiwyg : 1 },
  						onRender: function()
  						{
  							command.on( 'state', function()
  							{
  								this.setState( command.state );
  							},
  							this);
  						},
  						onMenu : function()
  						{
  							var isEnabled = plugin.isScaytEnabled( editor );
  
  							editor.getMenuItem( 'scaytToggle' ).label = lang[ isEnabled ? 'disable' : 'enable' ];
  
  							var uiTabs = plugin.getUiTabs( editor );
  
  							return {
  								scaytToggle  : CKEDITOR.TRISTATE_OFF,
  								scaytOptions : isEnabled && uiTabs[0] ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,
  								scaytLangs   : isEnabled && uiTabs[1] ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,
  								scaytDict    : isEnabled && uiTabs[2] ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED,
  								scaytAbout   : isEnabled && uiTabs[3] ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED
  							};
  						}
  					});
  
  			// If the "contextmenu" plugin is loaded, register the listeners.
  			if ( editor.contextMenu && editor.addMenuItems )
  			{
  				editor.contextMenu.addListener( function( element, selection )
  					{
  						if ( !plugin.isScaytEnabled( editor )
  								|| selection.getRanges()[ 0 ].checkReadOnly() )
  							return null;
  
  						var scayt_control = plugin.getScayt( editor ),
  							node = scayt_control.getScaytNode();
  
  						if ( !node )
  							return null;
  
  							var word = scayt_control.getWord( node );
  
  						if ( !word )
  							return null;
  
  						var sLang = scayt_control.getLang(),
  							_r = {},
  							items_suggestion = window.scayt.getSuggestion( word, sLang );
  						if ( !items_suggestion || !items_suggestion.length )
  							return null;
  						// Remove unused commands and menuitems
  						for ( var m in moreSuggestions )
  						{
  							delete editor._.menuItems[ m ];
  							delete editor._.commands[ m ];
  						}
  						for ( m in mainSuggestions )
  						{
  							delete editor._.menuItems[ m ];
  							delete editor._.commands[ m ];
  						}
  						moreSuggestions = {};		// Reset items.
  						mainSuggestions = {};
  
  						var moreSuggestionsUnable = editor.config.scayt_moreSuggestions || 'on';
  						var moreSuggestionsUnableAdded = false;
  
  						var maxSuggestions = editor.config.scayt_maxSuggestions;
  						( typeof maxSuggestions != 'number' ) && ( maxSuggestions = 5 );
  						!maxSuggestions && ( maxSuggestions = items_suggestion.length );
  
  						var contextCommands = editor.config.scayt_contextCommands || 'all';
  						contextCommands = contextCommands.split( '|' );
  
  						for ( var i = 0, l = items_suggestion.length; i < l; i += 1 )
  						{
  							var commandName = 'scayt_suggestion_' + items_suggestion[i].replace( ' ', '_' );
  							var exec = ( function( el, s )
  								{
  									return {
  										exec: function()
  										{
  											scayt_control.replace( el, s );
  										}
  									};
  								})( node, items_suggestion[i] );
  
  							if ( i < maxSuggestions )
  							{
  								addButtonCommand( editor, 'button_' + commandName, items_suggestion[i],
  									commandName, exec, 'scayt_suggest', i + 1 );
  								_r[ commandName ] = CKEDITOR.TRISTATE_OFF;
  								mainSuggestions[ commandName ] = CKEDITOR.TRISTATE_OFF;
  							}
  							else if ( moreSuggestionsUnable == 'on' )
  							{
  								addButtonCommand( editor, 'button_' + commandName, items_suggestion[i],
  									commandName, exec, 'scayt_moresuggest', i + 1 );
  								moreSuggestions[ commandName ] = CKEDITOR.TRISTATE_OFF;
  								moreSuggestionsUnableAdded = true;
  							}
  						}
  
  						if ( moreSuggestionsUnableAdded )
  						{
  							// Register the More suggestions group;
  							editor.addMenuItem( 'scayt_moresuggest',
  							{
  								label : lang.moreSuggestions,
  								group : 'scayt_moresuggest',
  								order : 10,
  								getItems : function()
  								{
  									return moreSuggestions;
  								}
  							});
  							mainSuggestions[ 'scayt_moresuggest' ] = CKEDITOR.TRISTATE_OFF;
  						}
  
  						if ( in_array( 'all', contextCommands )  || in_array( 'ignore', contextCommands)  )
  						{
  							var ignore_command = {
  								exec: function(){
  									scayt_control.ignore( node );
  								}
  							};
  							addButtonCommand( editor, 'ignore', lang.ignore, 'scayt_ignore', ignore_command, 'scayt_control', 1 );
  							mainSuggestions[ 'scayt_ignore' ] = CKEDITOR.TRISTATE_OFF;
  						}
  
  						if ( in_array( 'all', contextCommands )  || in_array( 'ignoreall', contextCommands ) )
  						{
  							var ignore_all_command = {
  								exec: function(){
  									scayt_control.ignoreAll( node );
  								}
  							};
  							addButtonCommand(editor, 'ignore_all', lang.ignoreAll, 'scayt_ignore_all', ignore_all_command, 'scayt_control', 2);
  							mainSuggestions['scayt_ignore_all'] = CKEDITOR.TRISTATE_OFF;
  						}
  
  						if ( in_array( 'all', contextCommands )  || in_array( 'add', contextCommands ) )
  						{
  							var addword_command = {
  								exec: function(){
  									window.scayt.addWordToUserDictionary( node );
  								}
  							};
  							addButtonCommand(editor, 'add_word', lang.addWord, 'scayt_add_word', addword_command, 'scayt_control', 3);
  							mainSuggestions['scayt_add_word'] = CKEDITOR.TRISTATE_OFF;
  						}
  
  						if ( scayt_control.fireOnContextMenu )
  							scayt_control.fireOnContextMenu( editor );
  
  						return mainSuggestions;
  					});
  			}
  
  			var showInitialState = function()
  				{
  					editor.removeListener( 'showScaytState', showInitialState );
  
  					if ( !CKEDITOR.env.opera && !CKEDITOR.env.air )
  						command.setState( plugin.isScaytEnabled( editor ) ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );
  					else
  						command.setState( CKEDITOR.TRISTATE_DISABLED );
  				};
  
  			editor.on( 'showScaytState', showInitialState );
  
  			if ( CKEDITOR.env.opera || CKEDITOR.env.air )
  			{
  				editor.on( 'instanceReady', function()
  				{
  					showInitialState();
  				});
  			}
  
  			// Start plugin
  			if ( editor.config.scayt_autoStartup )
  			{
  				editor.on( 'instanceReady', function()
  				{
  					plugin.loadEngine( editor );
  				});
  			}
  		},
  
  		afterInit : function( editor )
  		{
  			// Prevent word marker line from displaying in elements path and been removed when cleaning format. (#3570) (#4125)
  			var elementsPathFilters,
  					scaytFilter = function( element )
  					{
  						if ( element.hasAttribute( 'data-scaytid' ) )
  							return false;
  					};
  
  			if ( editor._.elementsPath && ( elementsPathFilters = editor._.elementsPath.filters ) )
  				elementsPathFilters.push( scaytFilter );
  
  			editor.addRemoveFormatFilter && editor.addRemoveFormatFilter( scaytFilter );
  
  		}
  	});
  })();
  
  /**
   * If enabled (set to <code>true</code>), turns on SCAYT automatically
   * after loading the editor.
   * @name CKEDITOR.config.scayt_autoStartup
   * @type Boolean
   * @default <code>false</code>
   * @example
   * config.scayt_autoStartup = true;
   */
  
  /**
   * Defines the number of SCAYT suggestions to show in the main context menu.
   * Possible values are:
   * <ul>
   *	<li><code>0</code> (zero) &ndash; All suggestions are displayed in the main context menu.</li>
   *	<li>Positive number &ndash; The maximum number of suggestions to show in the context
   *		menu. Other entries will be shown in the "More Suggestions" sub-menu.</li>
   *	<li>Negative number &ndash; No suggestions are shown in the main context menu. All
   *		entries will be listed in the the "Suggestions" sub-menu.</li>
   * </ul>
   * @name CKEDITOR.config.scayt_maxSuggestions
   * @type Number
   * @default <code>5</code>
   * @example
   * // Display only three suggestions in the main context menu.
   * config.scayt_maxSuggestions = 3;
   * @example
   * // Do not show the suggestions directly.
   * config.scayt_maxSuggestions = -1;
   */
  
  /**
   * Sets the customer ID for SCAYT. Required for migration from free,
   * ad-supported version to paid, ad-free version.
   * @name CKEDITOR.config.scayt_customerid
   * @type String
   * @default <code>''</code>
   * @example
   * // Load SCAYT using my customer ID.
   * config.scayt_customerid  = 'your-encrypted-customer-id';
   */
  
  /**
   * Enables/disables the "More Suggestions" sub-menu in the context menu.
   * Possible values are <code>on</code> and <code>off</code>.
   * @name CKEDITOR.config.scayt_moreSuggestions
   * @type String
   * @default <code>'on'</code>
   * @example
   * // Disables the "More Suggestions" sub-menu.
   * config.scayt_moreSuggestions = 'off';
   */
  
  /**
   * Customizes the display of SCAYT context menu commands ("Add Word", "Ignore"
   * and "Ignore All"). This must be a string with one or more of the following
   * words separated by a pipe character ("|"):
   * <ul>
   *	<li><code>off</code> &ndash; disables all options.</li>
   *	<li><code>all</code> &ndash; enables all options.</li>
   *	<li><code>ignore</code> &ndash; enables the "Ignore" option.</li>
   *	<li><code>ignoreall</code> &ndash; enables the "Ignore All" option.</li>
   *	<li><code>add</code> &ndash; enables the "Add Word" option.</li>
   * </ul>
   * @name CKEDITOR.config.scayt_contextCommands
   * @type String
   * @default <code>'all'</code>
   * @example
   * // Show only "Add Word" and "Ignore All" in the context menu.
   * config.scayt_contextCommands = 'add|ignoreall';
   */
  
  /**
   * Sets the default spell checking language for SCAYT. Possible values are:
   * <code>en_US</code>, <code>en_GB</code>, <code>pt_BR</code>, <code>da_DK</code>,
   * <code>nl_NL</code>, <code>en_CA</code>, <code>fi_FI</code>, <code>fr_FR</code>,
   * <code>fr_CA</code>, <code>de_DE</code>, <code>el_GR</code>, <code>it_IT</code>,
   * <code>nb_NO</code>, <code>pt_PT</code>, <code>es_ES</code>, <code>sv_SE</code>.
   * @name CKEDITOR.config.scayt_sLang
   * @type String
   * @default <code>'en_US'</code>
   * @example
   * // Sets SCAYT to German.
   * config.scayt_sLang = 'de_DE';
   */
  
  /**
   * Sets the visibility of particular tabs in the SCAYT dialog window and toolbar
   * button. This setting must contain a <code>1</code> (enabled) or <code>0</code>
   * (disabled) value for each of the following entries, in this precise order,
   * separated by a comma (","): "Options", "Languages", and "Dictionary".
   * @name CKEDITOR.config.scayt_uiTabs
   * @type String
   * @default <code>'1,1,1'</code>
   * @example
   * // Hides the "Languages" tab.
   * config.scayt_uiTabs = '1,0,1';
   */
  
  
  /**
   * Sets the URL to SCAYT core. Required to switch to the licensed version of SCAYT application.
   * Further details available at
   * <a href="http://wiki.webspellchecker.net/doku.php?id=migration:hosredfreetolicensedck">
   * http://wiki.webspellchecker.net/doku.php?id=migration:hosredfreetolicensedck</a>.
   * @name CKEDITOR.config.scayt_srcUrl
   * @type String
   * @default <code>''</code>
   * @example
   * config.scayt_srcUrl = "http://my-host/spellcheck/lf/scayt/scayt.js";
   */
  
  /**
   * Links SCAYT to custom dictionaries. This is a string containing dictionary IDs
   * separared by commas (","). Available only for the licensed version.
   * Further details at
   * <a href="http://wiki.webspellchecker.net/doku.php?id=installationandconfiguration:customdictionaries:licensed">
   * http://wiki.webspellchecker.net/doku.php?id=installationandconfiguration:customdictionaries:licensed</a>.
   * @name CKEDITOR.config.scayt_customDictionaryIds
   * @type String
   * @default <code>''</code>
   * @example
   * config.scayt_customDictionaryIds = '3021,3456,3478"';
   */
  
  /**
   * Makes it possible to activate a custom dictionary in SCAYT. The user
   * dictionary name must be used. Available only for the licensed version.
   * @name CKEDITOR.config.scayt_userDictionaryName
   * @type String
   * @default <code>''</code>
   * @example
   * config.scayt_userDictionaryName = 'MyDictionary';
   */
  
  /**
   * Defines the order SCAYT context menu items by groups.
   * This must be a string with one or more of the following
   * words separated by a pipe character ("|"):
   * <ul>
   *     <li><code>suggest</code> &ndash; main suggestion word list,</li>
   *     <li><code>moresuggest</code> &ndash; more suggestions word list,</li>
   *     <li><code>control</code> &ndash; SCAYT commands, such as "Ignore" and "Add Word".</li>
   * </ul>
   *
   * @name CKEDITOR.config.scayt_contextMenuItemsOrder
   * @type String
   * @default <code>'suggest|moresuggest|control'</code>
   * @example
   * config.scayt_contextMenuItemsOrder = 'moresuggest|control|suggest';
   */
  