--- /dev/null
+/*\r
+ * FCKeditor - The text editor for Internet - http://www.fckeditor.net\r
+ * Copyright (C) 2003-2008 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
+ * Defines the FCKXHtml object, responsible for the XHTML operations.\r
+ */\r
+\r
+var FCKXHtml = new Object() ;\r
+\r
+FCKXHtml.CurrentJobNum = 0 ;\r
+\r
+FCKXHtml.GetXHTML = function( node, includeNode, format )\r
+{\r
+ FCKDomTools.CheckAndRemovePaddingNode( FCKTools.GetElementDocument( node ), FCKConfig.EnterMode ) ;\r
+ FCKXHtmlEntities.Initialize() ;\r
+\r
+ // Set the correct entity to use for empty blocks.\r
+ this._NbspEntity = ( FCKConfig.ProcessHTMLEntities? 'nbsp' : '#160' ) ;\r
+\r
+ // Save the current IsDirty state. The XHTML processor may change the\r
+ // original HTML, dirtying it.\r
+ var bIsDirty = FCK.IsDirty() ;\r
+\r
+ // Special blocks are blocks of content that remain untouched during the\r
+ // process. It is used for SCRIPTs and STYLEs.\r
+ FCKXHtml.SpecialBlocks = new Array() ;\r
+\r
+ // Create the XML DOMDocument object.\r
+ this.XML = FCKTools.CreateXmlObject( 'DOMDocument' ) ;\r
+\r
+ // Add a root element that holds all child nodes.\r
+ this.MainNode = this.XML.appendChild( this.XML.createElement( 'xhtml' ) ) ;\r
+\r
+ FCKXHtml.CurrentJobNum++ ;\r
+\r
+// var dTimer = new Date() ;\r
+\r
+ if ( includeNode )\r
+ this._AppendNode( this.MainNode, node ) ;\r
+ else\r
+ this._AppendChildNodes( this.MainNode, node, false ) ;\r
+\r
+ // Get the resulting XHTML as a string.\r
+ var sXHTML = this._GetMainXmlString() ;\r
+\r
+// alert( 'Time: ' + ( ( ( new Date() ) - dTimer ) ) + ' ms' ) ;\r
+\r
+ this.XML = null ;\r
+\r
+ // Safari adds xmlns="http://www.w3.org/1999/xhtml" to the root node (#963)\r
+ if ( FCKBrowserInfo.IsSafari )\r
+ sXHTML = sXHTML.replace( /^<xhtml.*?>/, '<xhtml>' ) ;\r
+\r
+ // Strip the "XHTML" root node.\r
+ sXHTML = sXHTML.substr( 7, sXHTML.length - 15 ).Trim() ;\r
+\r
+ // According to the doctype set the proper end for self-closing tags\r
+ // HTML: <br>\r
+ // XHTML: Add a space, like <br/> -> <br />\r
+ if (FCKConfig.DocType.length > 0 && FCKRegexLib.HtmlDocType.test( FCKConfig.DocType ) )\r
+ sXHTML = sXHTML.replace( FCKRegexLib.SpaceNoClose, '>');\r
+ else\r
+ sXHTML = sXHTML.replace( FCKRegexLib.SpaceNoClose, ' />');\r
+\r
+ if ( FCKConfig.ForceSimpleAmpersand )\r
+ sXHTML = sXHTML.replace( FCKRegexLib.ForceSimpleAmpersand, '&' ) ;\r
+\r
+ if ( format )\r
+ sXHTML = FCKCodeFormatter.Format( sXHTML ) ;\r
+\r
+ // Now we put back the SpecialBlocks contents.\r
+ for ( var i = 0 ; i < FCKXHtml.SpecialBlocks.length ; i++ )\r
+ {\r
+ var oRegex = new RegExp( '___FCKsi___' + i ) ;\r
+ sXHTML = sXHTML.replace( oRegex, FCKXHtml.SpecialBlocks[i] ) ;\r
+ }\r
+\r
+ // Replace entities marker with the ampersand.\r
+ sXHTML = sXHTML.replace( FCKRegexLib.GeckoEntitiesMarker, '&' ) ;\r
+\r
+ // Restore the IsDirty state if it was not dirty.\r
+ if ( !bIsDirty )\r
+ FCK.ResetIsDirty() ;\r
+\r
+ FCKDomTools.EnforcePaddingNode( FCKTools.GetElementDocument( node ), FCKConfig.EnterMode ) ;\r
+ return sXHTML ;\r
+}\r
+\r
+FCKXHtml._AppendAttribute = function( xmlNode, attributeName, attributeValue )\r
+{\r
+ try\r
+ {\r
+ if ( attributeValue == undefined || attributeValue == null )\r
+ attributeValue = '' ;\r
+ else if ( attributeValue.replace )\r
+ {\r
+ if ( FCKConfig.ForceSimpleAmpersand )\r
+ attributeValue = attributeValue.replace( /&/g, '___FCKAmp___' ) ;\r
+\r
+ // Entities must be replaced in the attribute values.\r
+ attributeValue = attributeValue.replace( FCKXHtmlEntities.EntitiesRegex, FCKXHtml_GetEntity ) ;\r
+ }\r
+\r
+ // Create the attribute.\r
+ var oXmlAtt = this.XML.createAttribute( attributeName ) ;\r
+ oXmlAtt.value = attributeValue ;\r
+\r
+ // Set the attribute in the node.\r
+ xmlNode.attributes.setNamedItem( oXmlAtt ) ;\r
+ }\r
+ catch (e)\r
+ {}\r
+}\r
+\r
+FCKXHtml._AppendChildNodes = function( xmlNode, htmlNode, isBlockElement )\r
+{\r
+ var oNode = htmlNode.firstChild ;\r
+\r
+ while ( oNode )\r
+ {\r
+ this._AppendNode( xmlNode, oNode ) ;\r
+ oNode = oNode.nextSibling ;\r
+ }\r
+\r
+ // Trim block elements. This is also needed to avoid Firefox leaving extra\r
+ // BRs at the end of them.\r
+ if ( isBlockElement && htmlNode.tagName && htmlNode.tagName.toLowerCase() != 'pre' )\r
+ {\r
+ FCKDomTools.TrimNode( xmlNode ) ;\r
+\r
+ if ( FCKConfig.FillEmptyBlocks )\r
+ {\r
+ var lastChild = xmlNode.lastChild ;\r
+ if ( lastChild && lastChild.nodeType == 1 && lastChild.nodeName == 'br' )\r
+ this._AppendEntity( xmlNode, this._NbspEntity ) ;\r
+ }\r
+ }\r
+\r
+ // If the resulting node is empty.\r
+ if ( xmlNode.childNodes.length == 0 )\r
+ {\r
+ if ( isBlockElement && FCKConfig.FillEmptyBlocks )\r
+ {\r
+ this._AppendEntity( xmlNode, this._NbspEntity ) ;\r
+ return xmlNode ;\r
+ }\r
+\r
+ var sNodeName = xmlNode.nodeName ;\r
+\r
+ // Some inline elements are required to have something inside (span, strong, etc...).\r
+ if ( FCKListsLib.InlineChildReqElements[ sNodeName ] )\r
+ return null ;\r
+\r
+ // We can't use short representation of empty elements that are not marked\r
+ // as empty in th XHTML DTD.\r
+ if ( !FCKListsLib.EmptyElements[ sNodeName ] )\r
+ xmlNode.appendChild( this.XML.createTextNode('') ) ;\r
+ }\r
+\r
+ return xmlNode ;\r
+}\r
+\r
+FCKXHtml._AppendNode = function( xmlNode, htmlNode )\r
+{\r
+ if ( !htmlNode )\r
+ return false ;\r
+\r
+ switch ( htmlNode.nodeType )\r
+ {\r
+ // Element Node.\r
+ case 1 :\r
+ // If we detect a <br> inside a <pre> in Gecko, turn it into a line break instead.\r
+ // This is a workaround for the Gecko bug here: https://bugzilla.mozilla.org/show_bug.cgi?id=92921\r
+ if ( FCKBrowserInfo.IsGecko\r
+ && htmlNode.tagName.toLowerCase() == 'br'\r
+ && htmlNode.parentNode.tagName.toLowerCase() == 'pre' )\r
+ {\r
+ var val = '\r' ;\r
+ if ( htmlNode == htmlNode.parentNode.firstChild )\r
+ val += '\r' ;\r
+ return FCKXHtml._AppendNode( xmlNode, this.XML.createTextNode( val ) ) ;\r
+ }\r
+\r
+ // Here we found an element that is not the real element, but a\r
+ // fake one (like the Flash placeholder image), so we must get the real one.\r
+ if ( htmlNode.getAttribute('_fckfakelement') )\r
+ return FCKXHtml._AppendNode( xmlNode, FCK.GetRealElement( htmlNode ) ) ;\r
+\r
+ // Ignore bogus BR nodes in the DOM.\r
+ if ( FCKBrowserInfo.IsGecko &&\r
+ ( htmlNode.hasAttribute('_moz_editor_bogus_node') || htmlNode.getAttribute( 'type' ) == '_moz' ) )\r
+ {\r
+ if ( htmlNode.nextSibling )\r
+ return false ;\r
+ else\r
+ {\r
+ htmlNode.removeAttribute( '_moz_editor_bogus_node' ) ;\r
+ htmlNode.removeAttribute( 'type' ) ;\r
+ }\r
+ }\r
+\r
+ // This is for elements that are instrumental to FCKeditor and\r
+ // must be removed from the final HTML.\r
+ if ( htmlNode.getAttribute('_fcktemp') )\r
+ return false ;\r
+\r
+ // Get the element name.\r
+ var sNodeName = htmlNode.tagName.toLowerCase() ;\r
+\r
+ if ( FCKBrowserInfo.IsIE )\r
+ {\r
+ // IE doens't include the scope name in the nodeName. So, add the namespace.\r
+ if ( htmlNode.scopeName && htmlNode.scopeName != 'HTML' && htmlNode.scopeName != 'FCK' )\r
+ sNodeName = htmlNode.scopeName.toLowerCase() + ':' + sNodeName ;\r
+ }\r
+ else\r
+ {\r
+ if ( sNodeName.StartsWith( 'fck:' ) )\r
+ sNodeName = sNodeName.Remove( 0,4 ) ;\r
+ }\r
+\r
+ // Check if the node name is valid, otherwise ignore this tag.\r
+ // If the nodeName starts with a slash, it is a orphan closing tag.\r
+ // On some strange cases, the nodeName is empty, even if the node exists.\r
+ if ( !FCKRegexLib.ElementName.test( sNodeName ) )\r
+ return false ;\r
+\r
+ // The already processed nodes must be marked to avoid then to be duplicated (bad formatted HTML).\r
+ // So here, the "mark" is checked... if the element is Ok, then mark it.\r
+ if ( htmlNode._fckxhtmljob && htmlNode._fckxhtmljob == FCKXHtml.CurrentJobNum )\r
+ return false ;\r
+\r
+ var oNode = this.XML.createElement( sNodeName ) ;\r
+\r
+ // Add all attributes.\r
+ FCKXHtml._AppendAttributes( xmlNode, htmlNode, oNode, sNodeName ) ;\r
+\r
+ htmlNode._fckxhtmljob = FCKXHtml.CurrentJobNum ;\r
+\r
+ // Tag specific processing.\r
+ var oTagProcessor = FCKXHtml.TagProcessors[ sNodeName ] ;\r
+\r
+ if ( oTagProcessor )\r
+ oNode = oTagProcessor( oNode, htmlNode, xmlNode ) ;\r
+ else\r
+ oNode = this._AppendChildNodes( oNode, htmlNode, Boolean( FCKListsLib.NonEmptyBlockElements[ sNodeName ] ) ) ;\r
+\r
+ if ( !oNode )\r
+ return false ;\r
+\r
+ xmlNode.appendChild( oNode ) ;\r
+\r
+ break ;\r
+\r
+ // Text Node.\r
+ case 3 :\r
+ if ( htmlNode.parentNode && htmlNode.parentNode.nodeName.IEquals( 'pre' ) )\r
+ return this._AppendTextNode( xmlNode, htmlNode.nodeValue ) ;\r
+ return this._AppendTextNode( xmlNode, htmlNode.nodeValue.ReplaceNewLineChars(' ') ) ;\r
+\r
+ // Comment\r
+ case 8 :\r
+ // IE catches the <!DOTYPE ... > as a comment, but it has no\r
+ // innerHTML, so we can catch it, and ignore it.\r
+ if ( FCKBrowserInfo.IsIE && !htmlNode.innerHTML )\r
+ break ;\r
+\r
+ try { xmlNode.appendChild( this.XML.createComment( htmlNode.nodeValue ) ) ; }\r
+ catch (e) { /* Do nothing... probably this is a wrong format comment. */ }\r
+ break ;\r
+\r
+ // Unknown Node type.\r
+ default :\r
+ xmlNode.appendChild( this.XML.createComment( "Element not supported - Type: " + htmlNode.nodeType + " Name: " + htmlNode.nodeName ) ) ;\r
+ break ;\r
+ }\r
+ return true ;\r
+}\r
+\r
+// Append an item to the SpecialBlocks array and returns the tag to be used.\r
+FCKXHtml._AppendSpecialItem = function( item )\r
+{\r
+ return '___FCKsi___' + FCKXHtml.SpecialBlocks.AddItem( item ) ;\r
+}\r
+\r
+FCKXHtml._AppendEntity = function( xmlNode, entity )\r
+{\r
+ xmlNode.appendChild( this.XML.createTextNode( '#?-:' + entity + ';' ) ) ;\r
+}\r
+\r
+FCKXHtml._AppendTextNode = function( targetNode, textValue )\r
+{\r
+ var bHadText = textValue.length > 0 ;\r
+ if ( bHadText )\r
+ targetNode.appendChild( this.XML.createTextNode( textValue.replace( FCKXHtmlEntities.EntitiesRegex, FCKXHtml_GetEntity ) ) ) ;\r
+ return bHadText ;\r
+}\r
+\r
+// Retrieves a entity (internal format) for a given character.\r
+function FCKXHtml_GetEntity( character )\r
+{\r
+ // We cannot simply place the entities in the text, because the XML parser\r
+ // will translate & to &. So we use a temporary marker which is replaced\r
+ // in the end of the processing.\r
+ var sEntity = FCKXHtmlEntities.Entities[ character ] || ( '#' + character.charCodeAt(0) ) ;\r
+ return '#?-:' + sEntity + ';' ;\r
+}\r
+\r
+// An object that hold tag specific operations.\r
+FCKXHtml.TagProcessors =\r
+{\r
+ a : function( node, htmlNode )\r
+ {\r
+ // Firefox may create empty tags when deleting the selection in some special cases (SF-BUG 1556878).\r
+ if ( htmlNode.innerHTML.Trim().length == 0 && !htmlNode.name )\r
+ return false ;\r
+\r
+ var sSavedUrl = htmlNode.getAttribute( '_fcksavedurl' ) ;\r
+ if ( sSavedUrl != null )\r
+ FCKXHtml._AppendAttribute( node, 'href', sSavedUrl ) ;\r
+\r
+\r
+ // Anchors with content has been marked with an additional class, now we must remove it.\r
+ if ( FCKBrowserInfo.IsIE )\r
+ {\r
+ // Buggy IE, doesn't copy the name of changed anchors.\r
+ if ( htmlNode.name )\r
+ FCKXHtml._AppendAttribute( node, 'name', htmlNode.name ) ;\r
+ }\r
+\r
+ node = FCKXHtml._AppendChildNodes( node, htmlNode, false ) ;\r
+\r
+ return node ;\r
+ },\r
+\r
+ area : function( node, htmlNode )\r
+ {\r
+ var sSavedUrl = htmlNode.getAttribute( '_fcksavedurl' ) ;\r
+ if ( sSavedUrl != null )\r
+ FCKXHtml._AppendAttribute( node, 'href', sSavedUrl ) ;\r
+\r
+ // IE ignores the "COORDS" and "SHAPE" attribute so we must add it manually.\r
+ if ( FCKBrowserInfo.IsIE )\r
+ {\r
+ if ( ! node.attributes.getNamedItem( 'coords' ) )\r
+ {\r
+ var sCoords = htmlNode.getAttribute( 'coords', 2 ) ;\r
+ if ( sCoords && sCoords != '0,0,0' )\r
+ FCKXHtml._AppendAttribute( node, 'coords', sCoords ) ;\r
+ }\r
+\r
+ if ( ! node.attributes.getNamedItem( 'shape' ) )\r
+ {\r
+ var sShape = htmlNode.getAttribute( 'shape', 2 ) ;\r
+ if ( sShape && sShape.length > 0 )\r
+ FCKXHtml._AppendAttribute( node, 'shape', sShape.toLowerCase() ) ;\r
+ }\r
+ }\r
+\r
+ return node ;\r
+ },\r
+\r
+ body : function( node, htmlNode )\r
+ {\r
+ node = FCKXHtml._AppendChildNodes( node, htmlNode, false ) ;\r
+ // Remove spellchecker attributes added for Firefox when converting to HTML code (Bug #1351).\r
+ node.removeAttribute( 'spellcheck' ) ;\r
+ return node ;\r
+ },\r
+\r
+ // IE loses contents of iframes, and Gecko does give it back HtmlEncoded\r
+ // Note: Opera does lose the content and doesn't provide it in the innerHTML string\r
+ iframe : function( node, htmlNode )\r
+ {\r
+ var sHtml = htmlNode.innerHTML ;\r
+\r
+ // Gecko does give back the encoded html\r
+ if ( FCKBrowserInfo.IsGecko )\r
+ sHtml = FCKTools.HTMLDecode( sHtml );\r
+\r
+ // Remove the saved urls here as the data won't be processed as nodes\r
+ sHtml = sHtml.replace( /\s_fcksavedurl="[^"]*"/g, '' ) ;\r
+\r
+ node.appendChild( FCKXHtml.XML.createTextNode( FCKXHtml._AppendSpecialItem( sHtml ) ) ) ;\r
+\r
+ return node ;\r
+ },\r
+\r
+ img : function( node, htmlNode )\r
+ {\r
+ // The "ALT" attribute is required in XHTML.\r
+ if ( ! node.attributes.getNamedItem( 'alt' ) )\r
+ FCKXHtml._AppendAttribute( node, 'alt', '' ) ;\r
+\r
+ var sSavedUrl = htmlNode.getAttribute( '_fcksavedurl' ) ;\r
+ if ( sSavedUrl != null )\r
+ FCKXHtml._AppendAttribute( node, 'src', sSavedUrl ) ;\r
+\r
+ // Bug #768 : If the width and height are defined inline CSS,\r
+ // don't define it again in the HTML attributes.\r
+ if ( htmlNode.style.width )\r
+ node.removeAttribute( 'width' ) ;\r
+ if ( htmlNode.style.height )\r
+ node.removeAttribute( 'height' ) ;\r
+\r
+ return node ;\r
+ },\r
+\r
+ // Fix orphaned <li> nodes (Bug #503).\r
+ li : function( node, htmlNode, targetNode )\r
+ {\r
+ // If the XML parent node is already a <ul> or <ol>, then add the <li> as usual.\r
+ if ( targetNode.nodeName.IEquals( ['ul', 'ol'] ) )\r
+ return FCKXHtml._AppendChildNodes( node, htmlNode, true ) ;\r
+\r
+ var newTarget = FCKXHtml.XML.createElement( 'ul' ) ;\r
+\r
+ // Reset the _fckxhtmljob so the HTML node is processed again.\r
+ htmlNode._fckxhtmljob = null ;\r
+\r
+ // Loop through all sibling LIs, adding them to the <ul>.\r
+ do\r
+ {\r
+ FCKXHtml._AppendNode( newTarget, htmlNode ) ;\r
+\r
+ // Look for the next element following this <li>.\r
+ do\r
+ {\r
+ htmlNode = FCKDomTools.GetNextSibling( htmlNode ) ;\r
+\r
+ } while ( htmlNode && htmlNode.nodeType == 3 && htmlNode.nodeValue.Trim().length == 0 )\r
+\r
+ } while ( htmlNode && htmlNode.nodeName.toLowerCase() == 'li' )\r
+\r
+ return newTarget ;\r
+ },\r
+\r
+ // Fix nested <ul> and <ol>.\r
+ ol : function( node, htmlNode, targetNode )\r
+ {\r
+ if ( htmlNode.innerHTML.Trim().length == 0 )\r
+ return false ;\r
+\r
+ var ePSibling = targetNode.lastChild ;\r
+\r
+ if ( ePSibling && ePSibling.nodeType == 3 )\r
+ ePSibling = ePSibling.previousSibling ;\r
+\r
+ if ( ePSibling && ePSibling.nodeName.toUpperCase() == 'LI' )\r
+ {\r
+ htmlNode._fckxhtmljob = null ;\r
+ FCKXHtml._AppendNode( ePSibling, htmlNode ) ;\r
+ return false ;\r
+ }\r
+\r
+ node = FCKXHtml._AppendChildNodes( node, htmlNode ) ;\r
+\r
+ return node ;\r
+ },\r
+\r
+ pre : function ( node, htmlNode )\r
+ {\r
+ var firstChild = htmlNode.firstChild ;\r
+\r
+ if ( firstChild && firstChild.nodeType == 3 )\r
+ node.appendChild( FCKXHtml.XML.createTextNode( FCKXHtml._AppendSpecialItem( '\r\n' ) ) ) ;\r
+\r
+ FCKXHtml._AppendChildNodes( node, htmlNode, true ) ;\r
+\r
+ return node ;\r
+ },\r
+\r
+ script : function( node, htmlNode )\r
+ {\r
+ // The "TYPE" attribute is required in XHTML.\r
+ if ( ! node.attributes.getNamedItem( 'type' ) )\r
+ FCKXHtml._AppendAttribute( node, 'type', 'text/javascript' ) ;\r
+\r
+ node.appendChild( FCKXHtml.XML.createTextNode( FCKXHtml._AppendSpecialItem( htmlNode.text ) ) ) ;\r
+\r
+ return node ;\r
+ },\r
+\r
+ span : function( node, htmlNode )\r
+ {\r
+ // Firefox may create empty tags when deleting the selection in some special cases (SF-BUG 1084404).\r
+ if ( htmlNode.innerHTML.length == 0 )\r
+ return false ;\r
+\r
+ node = FCKXHtml._AppendChildNodes( node, htmlNode, false ) ;\r
+\r
+ return node ;\r
+ },\r
+\r
+ style : function( node, htmlNode )\r
+ {\r
+ // The "TYPE" attribute is required in XHTML.\r
+ if ( ! node.attributes.getNamedItem( 'type' ) )\r
+ FCKXHtml._AppendAttribute( node, 'type', 'text/css' ) ;\r
+\r
+ var cssText = htmlNode.innerHTML ;\r
+ if ( FCKBrowserInfo.IsIE ) // Bug #403 : IE always appends a \r\n to the beginning of StyleNode.innerHTML\r
+ cssText = cssText.replace( /^(\r\n|\n|\r)/, '' ) ;\r
+\r
+ node.appendChild( FCKXHtml.XML.createTextNode( FCKXHtml._AppendSpecialItem( cssText ) ) ) ;\r
+\r
+ return node ;\r
+ },\r
+\r
+ title : function( node, htmlNode )\r
+ {\r
+ node.appendChild( FCKXHtml.XML.createTextNode( FCK.EditorDocument.title ) ) ;\r
+\r
+ return node ;\r
+ }\r
+} ;\r
+\r
+FCKXHtml.TagProcessors.ul = FCKXHtml.TagProcessors.ol ;\r