/*
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* FCKeditor - The text editor for Internet - http://www.fckeditor.net
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* Copyright (C) 2003-2009 Frederico Caldeira Knabben
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*
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* == BEGIN LICENSE ==
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*
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* Licensed under the terms of any of the following licenses at your
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* choice:
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*
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* - GNU General Public License Version 2 or later (the "GPL")
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* http://www.gnu.org/licenses/gpl.html
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*
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* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
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* http://www.gnu.org/licenses/lgpl.html
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*
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* - Mozilla Public License Version 1.1 or later (the "MPL")
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* http://www.mozilla.org/MPL/MPL-1.1.html
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*
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* == END LICENSE ==
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*
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* The Data Processor is responsible for transforming the input and output data
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* in the editor. For more info:
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* http://dev.fckeditor.net/wiki/Components/DataProcessor
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*
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* The default implementation offers the base XHTML compatibility features of
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* FCKeditor. Further Data Processors may be implemented for other purposes.
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*
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*/
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var FCKDataProcessor = function()
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{}
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FCKDataProcessor.prototype =
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{
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/*
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* Returns a string representing the HTML format of "data". The returned
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* value will be loaded in the editor.
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* The HTML must be from <html> to </html>, including <head>, <body> and
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* eventually the DOCTYPE.
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* Note: HTML comments may already be part of the data because of the
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* pre-processing made with ProtectedSource.
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* @param {String} data The data to be converted in the
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* DataProcessor specific format.
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*/
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ConvertToHtml : function( data )
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{
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// The default data processor must handle two different cases depending
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// on the FullPage setting. Custom Data Processors will not be
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// compatible with FullPage, much probably.
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if ( FCKConfig.FullPage )
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{
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// Save the DOCTYPE.
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FCK.DocTypeDeclaration = data.match( FCKRegexLib.DocTypeTag ) ;
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// Check if the <body> tag is available.
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if ( !FCKRegexLib.HasBodyTag.test( data ) )
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data = '<body>' + data + '</body>' ;
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// Check if the <html> tag is available.
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if ( !FCKRegexLib.HtmlOpener.test( data ) )
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data = '<html dir="' + FCKConfig.ContentLangDirection + '">' + data + '</html>' ;
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// Check if the <head> tag is available.
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if ( !FCKRegexLib.HeadOpener.test( data ) )
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data = data.replace( FCKRegexLib.HtmlOpener, '$&<head><title></title></head>' ) ;
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return data ;
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}
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else
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{
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var html =
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FCKConfig.DocType +
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'<html dir="' + FCKConfig.ContentLangDirection + '"' ;
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// On IE, if you are using a DOCTYPE different of HTML 4 (like
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// XHTML), you must force the vertical scroll to show, otherwise
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// the horizontal one may appear when the page needs vertical scrolling.
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// TODO : Check it with IE7 and make it IE6- if it is the case.
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if ( FCKBrowserInfo.IsIE && FCKConfig.DocType.length > 0 && !FCKRegexLib.Html4DocType.test( FCKConfig.DocType ) )
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html += ' style="overflow-y: scroll"' ;
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html += '><head><title></title></head>' +
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'<body' + FCKConfig.GetBodyAttributes() + '>' +
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data +
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'</body></html>' ;
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return html ;
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}
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},
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/*
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* Converts a DOM (sub-)tree to a string in the data format.
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* @param {Object} rootNode The node that contains the DOM tree to be
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* converted to the data format.
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* @param {Boolean} excludeRoot Indicates that the root node must not
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* be included in the conversion, only its children.
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* @param {Boolean} format Indicates that the data must be formatted
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* for human reading. Not all Data Processors may provide it.
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*/
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ConvertToDataFormat : function( rootNode, excludeRoot, ignoreIfEmptyParagraph, format )
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{
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var data = FCKXHtml.GetXHTML( rootNode, !excludeRoot, format ) ;
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if ( ignoreIfEmptyParagraph && FCKRegexLib.EmptyOutParagraph.test( data ) )
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return '' ;
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return data ;
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},
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/*
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* Makes any necessary changes to a piece of HTML for insertion in the
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* editor selection position.
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* @param {String} html The HTML to be fixed.
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*/
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FixHtml : function( html )
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{
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return html ;
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}
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} ;
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