+++ /dev/null
-/*\r
- * FCKeditor - The text editor for Internet - http://www.fckeditor.net\r
- * Copyright (C) 2003-2009 Frederico Caldeira Knabben\r
- *\r
- * == BEGIN LICENSE ==\r
- *\r
- * Licensed under the terms of any of the following licenses at your\r
- * choice:\r
- *\r
- * - GNU General Public License Version 2 or later (the "GPL")\r
- * http://www.gnu.org/licenses/gpl.html\r
- *\r
- * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")\r
- * http://www.gnu.org/licenses/lgpl.html\r
- *\r
- * - Mozilla Public License Version 1.1 or later (the "MPL")\r
- * http://www.mozilla.org/MPL/MPL-1.1.html\r
- *\r
- * == END LICENSE ==\r
- *\r
- * Handles styles in a give document.\r
- */\r
-\r
-var FCKStyles = FCK.Styles =\r
-{\r
- _Callbacks : {},\r
- _ObjectStyles : {},\r
-\r
- ApplyStyle : function( style )\r
- {\r
- if ( typeof style == 'string' )\r
- style = this.GetStyles()[ style ] ;\r
-\r
- if ( style )\r
- {\r
- if ( style.GetType() == FCK_STYLE_OBJECT )\r
- style.ApplyToObject( FCKSelection.GetSelectedElement() ) ;\r
- else\r
- style.ApplyToSelection( FCK.EditorWindow ) ;\r
-\r
- FCK.Events.FireEvent( 'OnSelectionChange' ) ;\r
- }\r
- },\r
-\r
- RemoveStyle : function( style )\r
- {\r
- if ( typeof style == 'string' )\r
- style = this.GetStyles()[ style ] ;\r
-\r
- if ( style )\r
- {\r
- style.RemoveFromSelection( FCK.EditorWindow ) ;\r
- FCK.Events.FireEvent( 'OnSelectionChange' ) ;\r
- }\r
- },\r
-\r
- /**\r
- * Defines a callback function to be called when the current state of a\r
- * specific style changes.\r
- */\r
- AttachStyleStateChange : function( styleName, callback, callbackOwner )\r
- {\r
- var callbacks = this._Callbacks[ styleName ] ;\r
-\r
- if ( !callbacks )\r
- callbacks = this._Callbacks[ styleName ] = [] ;\r
-\r
- callbacks.push( [ callback, callbackOwner ] ) ;\r
- },\r
-\r
- CheckSelectionChanges : function()\r
- {\r
- var startElement = FCKSelection.GetBoundaryParentElement( true ) ;\r
-\r
- if ( !startElement )\r
- return ;\r
-\r
- // Walks the start node parents path, checking all styles that are being listened.\r
- var path = new FCKElementPath( startElement ) ;\r
- var styles = this.GetStyles() ;\r
-\r
- for ( var styleName in styles )\r
- {\r
- var callbacks = this._Callbacks[ styleName ] ;\r
-\r
- if ( callbacks )\r
- {\r
- var style = styles[ styleName ] ;\r
- var state = style.CheckActive( path ) ;\r
-\r
- if ( state != ( style._LastState || null ) )\r
- {\r
- style._LastState = state ;\r
-\r
- for ( var i = 0 ; i < callbacks.length ; i++ )\r
- {\r
- var callback = callbacks[i][0] ;\r
- var callbackOwner = callbacks[i][1] ;\r
-\r
- callback.call( callbackOwner || window, styleName, state ) ;\r
- }\r
- }\r
- }\r
- }\r
- },\r
-\r
- CheckStyleInSelection : function( styleName )\r
- {\r
- return false ;\r
- },\r
-\r
- _GetRemoveFormatTagsRegex : function ()\r
- {\r
- var regex = new RegExp( '^(?:' + FCKConfig.RemoveFormatTags.replace( /,/g,'|' ) + ')$', 'i' ) ;\r
-\r
- return (this._GetRemoveFormatTagsRegex = function()\r
- {\r
- return regex ;\r
- })\r
- && regex ;\r
- },\r
-\r
- /**\r
- * Remove all styles from the current selection.\r
- * TODO:\r
- * - This is almost a duplication of FCKStyle.RemoveFromRange. We should\r
- * try to merge things.\r
- */\r
- RemoveAll : function()\r
- {\r
- var range = new FCKDomRange( FCK.EditorWindow ) ;\r
- range.MoveToSelection() ;\r
-\r
- if ( range.CheckIsCollapsed() )\r
- return ;\r
-\r
- // Expand the range, if inside inline element boundaries.\r
- range.Expand( 'inline_elements' ) ;\r
-\r
- // Get the bookmark nodes.\r
- // Bookmark the range so we can re-select it after processing.\r
- var bookmark = range.CreateBookmark( true ) ;\r
-\r
- // The style will be applied within the bookmark boundaries.\r
- var startNode = range.GetBookmarkNode( bookmark, true ) ;\r
- var endNode = range.GetBookmarkNode( bookmark, false ) ;\r
-\r
- range.Release( true ) ;\r
-\r
- var tagsRegex = this._GetRemoveFormatTagsRegex() ;\r
-\r
- // We need to check the selection boundaries (bookmark spans) to break\r
- // the code in a way that we can properly remove partially selected nodes.\r
- // For example, removing a <b> style from\r
- // <b>This is [some text</b> to show <b>the] problem</b>\r
- // ... where [ and ] represent the selection, must result:\r
- // <b>This is </b>[some text to show the]<b> problem</b>\r
- // The strategy is simple, we just break the partial nodes before the\r
- // removal logic, having something that could be represented this way:\r
- // <b>This is </b>[<b>some text</b> to show <b>the</b>]<b> problem</b>\r
-\r
- // Let's start checking the start boundary.\r
- var path = new FCKElementPath( startNode ) ;\r
- var pathElements = path.Elements ;\r
- var pathElement ;\r
-\r
- for ( var i = 1 ; i < pathElements.length ; i++ )\r
- {\r
- pathElement = pathElements[i] ;\r
-\r
- if ( pathElement == path.Block || pathElement == path.BlockLimit )\r
- break ;\r
-\r
- // If this element can be removed (even partially).\r
- if ( tagsRegex.test( pathElement.nodeName ) )\r
- FCKDomTools.BreakParent( startNode, pathElement, range ) ;\r
- }\r
-\r
- // Now the end boundary.\r
- path = new FCKElementPath( endNode ) ;\r
- pathElements = path.Elements ;\r
-\r
- for ( var i = 1 ; i < pathElements.length ; i++ )\r
- {\r
- pathElement = pathElements[i] ;\r
-\r
- if ( pathElement == path.Block || pathElement == path.BlockLimit )\r
- break ;\r
-\r
- elementName = pathElement.nodeName.toLowerCase() ;\r
-\r
- // If this element can be removed (even partially).\r
- if ( tagsRegex.test( pathElement.nodeName ) )\r
- FCKDomTools.BreakParent( endNode, pathElement, range ) ;\r
- }\r
-\r
- // Navigate through all nodes between the bookmarks.\r
- var currentNode = FCKDomTools.GetNextSourceNode( startNode, true, 1 ) ;\r
-\r
- while ( currentNode )\r
- {\r
- // If we have reached the end of the selection, stop looping.\r
- if ( currentNode == endNode )\r
- break ;\r
-\r
- // Cache the next node to be processed. Do it now, because\r
- // currentNode may be removed.\r
- var nextNode = FCKDomTools.GetNextSourceNode( currentNode, false, 1 ) ;\r
-\r
- // Remove elements nodes that match with this style rules.\r
- if ( tagsRegex.test( currentNode.nodeName ) )\r
- FCKDomTools.RemoveNode( currentNode, true ) ;\r
- else\r
- FCKDomTools.RemoveAttributes( currentNode, FCKConfig.RemoveAttributesArray );\r
-\r
- currentNode = nextNode ;\r
- }\r
-\r
- range.SelectBookmark( bookmark ) ;\r
-\r
- FCK.Events.FireEvent( 'OnSelectionChange' ) ;\r
- },\r
-\r
- GetStyle : function( styleName )\r
- {\r
- return this.GetStyles()[ styleName ] ;\r
- },\r
-\r
- GetStyles : function()\r
- {\r
- var styles = this._GetStyles ;\r
- if ( !styles )\r
- {\r
- styles = this._GetStyles = FCKTools.Merge(\r
- this._LoadStylesCore(),\r
- this._LoadStylesCustom(),\r
- this._LoadStylesXml() ) ;\r
- }\r
- return styles ;\r
- },\r
-\r
- CheckHasObjectStyle : function( elementName )\r
- {\r
- return !!this._ObjectStyles[ elementName ] ;\r
- },\r
-\r
- _LoadStylesCore : function()\r
- {\r
- var styles = {};\r
- var styleDefs = FCKConfig.CoreStyles ;\r
-\r
- for ( var styleName in styleDefs )\r
- {\r
- // Core styles are prefixed with _FCK_.\r
- var style = styles[ '_FCK_' + styleName ] = new FCKStyle( styleDefs[ styleName ] ) ;\r
- style.IsCore = true ;\r
- }\r
- return styles ;\r
- },\r
-\r
- _LoadStylesCustom : function()\r
- {\r
- var styles = {};\r
- var styleDefs = FCKConfig.CustomStyles ;\r
-\r
- if ( styleDefs )\r
- {\r
- for ( var styleName in styleDefs )\r
- {\r
- var style = styles[ styleName ] = new FCKStyle( styleDefs[ styleName ] ) ;\r
- style.Name = styleName ;\r
- }\r
- }\r
-\r
- return styles ;\r
- },\r
-\r
- _LoadStylesXml : function()\r
- {\r
- var styles = {};\r
-\r
- var stylesXmlPath = FCKConfig.StylesXmlPath ;\r
-\r
- if ( !stylesXmlPath || stylesXmlPath.length == 0 )\r
- return styles ;\r
-\r
- // Load the XML file into a FCKXml object.\r
- var xml = new FCKXml() ;\r
- xml.LoadUrl( stylesXmlPath ) ;\r
-\r
- var stylesXmlObj = FCKXml.TransformToObject( xml.SelectSingleNode( 'Styles' ) ) ;\r
-\r
- // Get the "Style" nodes defined in the XML file.\r
- var styleNodes = stylesXmlObj.$Style ;\r
-\r
- // Check that it did contain some valid nodes\r
- if ( !styleNodes )\r
- return styles ;\r
-\r
- // Add each style to our "Styles" collection.\r
- for ( var i = 0 ; i < styleNodes.length ; i++ )\r
- {\r
- var styleNode = styleNodes[i] ;\r
-\r
- var element = ( styleNode.element || '' ).toLowerCase() ;\r
-\r
- if ( element.length == 0 )\r
- throw( 'The element name is required. Error loading "' + stylesXmlPath + '"' ) ;\r
-\r
- var styleDef = {\r
- Element : element,\r
- Attributes : {},\r
- Styles : {},\r
- Overrides : []\r
- } ;\r
-\r
- // Get the attributes defined for the style (if any).\r
- var attNodes = styleNode.$Attribute || [] ;\r
-\r
- // Add the attributes to the style definition object.\r
- for ( var j = 0 ; j < attNodes.length ; j++ )\r
- {\r
- styleDef.Attributes[ attNodes[j].name ] = attNodes[j].value ;\r
- }\r
-\r
- // Get the styles defined for the style (if any).\r
- var cssStyleNodes = styleNode.$Style || [] ;\r
-\r
- // Add the attributes to the style definition object.\r
- for ( j = 0 ; j < cssStyleNodes.length ; j++ )\r
- {\r
- styleDef.Styles[ cssStyleNodes[j].name ] = cssStyleNodes[j].value ;\r
- }\r
-\r
- // Load override definitions.\r
- var cssStyleOverrideNodes = styleNode.$Override ;\r
- if ( cssStyleOverrideNodes )\r
- {\r
- for ( j = 0 ; j < cssStyleOverrideNodes.length ; j++ )\r
- {\r
- var overrideNode = cssStyleOverrideNodes[j] ;\r
- var overrideDef =\r
- {\r
- Element : overrideNode.element\r
- } ;\r
-\r
- var overrideAttNode = overrideNode.$Attribute ;\r
- if ( overrideAttNode )\r
- {\r
- overrideDef.Attributes = {} ;\r
- for ( var k = 0 ; k < overrideAttNode.length ; k++ )\r
- {\r
- var overrideAttValue = overrideAttNode[k].value || null ;\r
- if ( overrideAttValue )\r
- {\r
- // Check if the override attribute value is a regular expression.\r
- var regexMatch = overrideAttValue && FCKRegexLib.RegExp.exec( overrideAttValue ) ;\r
- if ( regexMatch )\r
- overrideAttValue = new RegExp( regexMatch[1], regexMatch[2] || '' ) ;\r
- }\r
- overrideDef.Attributes[ overrideAttNode[k].name ] = overrideAttValue ;\r
- }\r
- }\r
-\r
- styleDef.Overrides.push( overrideDef ) ;\r
- }\r
- }\r
-\r
- var style = new FCKStyle( styleDef ) ;\r
- style.Name = styleNode.name || element ;\r
-\r
- if ( style.GetType() == FCK_STYLE_OBJECT )\r
- this._ObjectStyles[ element ] = true ;\r
-\r
- // Add the style to the "Styles" collection using it's name as the key.\r
- styles[ style.Name ] = style ;\r
- }\r
-\r
- return styles ;\r
- }\r
-} ;\r