| 1 | /*
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| 2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net
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| 3 | * Copyright (C) 2003-2009 Frederico Caldeira Knabben
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| 4 | *
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| 5 | * == BEGIN LICENSE ==
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| 6 | *
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| 7 | * Licensed under the terms of any of the following licenses at your
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| 8 | * choice:
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| 9 | *
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| 10 | * - GNU General Public License Version 2 or later (the "GPL")
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| 11 | * http://www.gnu.org/licenses/gpl.html
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| 12 | *
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| 13 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
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| 14 | * http://www.gnu.org/licenses/lgpl.html
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| 15 | *
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| 16 | * - Mozilla Public License Version 1.1 or later (the "MPL")
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| 17 | * http://www.mozilla.org/MPL/MPL-1.1.html
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| 18 | *
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| 19 | * == END LICENSE ==
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| 20 | *
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| 21 | * The Data Processor is responsible for transforming the input and output data
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| 22 | * in the editor. For more info:
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| 23 | * http://dev.fckeditor.net/wiki/Components/DataProcessor
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| 24 | *
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| 25 | * The default implementation offers the base XHTML compatibility features of
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| 26 | * FCKeditor. Further Data Processors may be implemented for other purposes.
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| 27 | *
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| 28 | */
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| 29 |
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| 30 | var FCKDataProcessor = function()
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| 31 | {}
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| 32 |
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| 33 | FCKDataProcessor.prototype =
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| 34 | {
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| 35 | /*
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| 36 | * Returns a string representing the HTML format of "data". The returned
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| 37 | * value will be loaded in the editor.
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| 38 | * The HTML must be from <html> to </html>, including <head>, <body> and
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| 39 | * eventually the DOCTYPE.
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| 40 | * Note: HTML comments may already be part of the data because of the
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| 41 | * pre-processing made with ProtectedSource.
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| 42 | * @param {String} data The data to be converted in the
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| 43 | * DataProcessor specific format.
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| 44 | */
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| 45 | ConvertToHtml : function( data )
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| 46 | {
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| 47 | // The default data processor must handle two different cases depending
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| 48 | // on the FullPage setting. Custom Data Processors will not be
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| 49 | // compatible with FullPage, much probably.
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| 50 | if ( FCKConfig.FullPage )
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| 51 | {
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| 52 | // Save the DOCTYPE.
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| 53 | FCK.DocTypeDeclaration = data.match( FCKRegexLib.DocTypeTag ) ;
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| 54 |
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| 55 | // Check if the <body> tag is available.
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| 56 | if ( !FCKRegexLib.HasBodyTag.test( data ) )
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| 57 | data = '<body>' + data + '</body>' ;
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| 58 |
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| 59 | // Check if the <html> tag is available.
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| 60 | if ( !FCKRegexLib.HtmlOpener.test( data ) )
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| 61 | data = '<html dir="' + FCKConfig.ContentLangDirection + '">' + data + '</html>' ;
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| 62 |
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| 63 | // Check if the <head> tag is available.
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| 64 | if ( !FCKRegexLib.HeadOpener.test( data ) )
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| 65 | data = data.replace( FCKRegexLib.HtmlOpener, '$&<head><title></title></head>' ) ;
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| 66 |
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| 67 | return data ;
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| 68 | }
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| 69 | else
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| 70 | {
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| 71 | var html =
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| 72 | FCKConfig.DocType +
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| 73 | '<html dir="' + FCKConfig.ContentLangDirection + '"' ;
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| 74 |
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| 75 | // On IE, if you are using a DOCTYPE different of HTML 4 (like
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| 76 | // XHTML), you must force the vertical scroll to show, otherwise
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| 77 | // the horizontal one may appear when the page needs vertical scrolling.
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| 78 | // TODO : Check it with IE7 and make it IE6- if it is the case.
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| 79 | if ( FCKBrowserInfo.IsIE && FCKConfig.DocType.length > 0 && !FCKRegexLib.Html4DocType.test( FCKConfig.DocType ) )
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| 80 | html += ' style="overflow-y: scroll"' ;
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| 81 |
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| 82 | html += '><head><title></title></head>' +
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| 83 | '<body' + FCKConfig.GetBodyAttributes() + '>' +
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| 84 | data +
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| 85 | '</body></html>' ;
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| 86 |
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| 87 | return html ;
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| 88 | }
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| 89 | },
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| 90 |
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| 91 | /*
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| 92 | * Converts a DOM (sub-)tree to a string in the data format.
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| 93 | * @param {Object} rootNode The node that contains the DOM tree to be
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| 94 | * converted to the data format.
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| 95 | * @param {Boolean} excludeRoot Indicates that the root node must not
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| 96 | * be included in the conversion, only its children.
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| 97 | * @param {Boolean} format Indicates that the data must be formatted
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| 98 | * for human reading. Not all Data Processors may provide it.
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| 99 | */
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| 100 | ConvertToDataFormat : function( rootNode, excludeRoot, ignoreIfEmptyParagraph, format )
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| 101 | {
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| 102 | var data = FCKXHtml.GetXHTML( rootNode, !excludeRoot, format ) ;
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| 103 |
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| 104 | if ( ignoreIfEmptyParagraph && FCKRegexLib.EmptyOutParagraph.test( data ) )
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| 105 | return '' ;
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| 106 |
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| 107 | return data ;
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| 108 | },
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| 109 |
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| 110 | /*
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| 111 | * Makes any necessary changes to a piece of HTML for insertion in the
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| 112 | * editor selection position.
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| 113 | * @param {String} html The HTML to be fixed.
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| 114 | */
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| 115 | FixHtml : function( html )
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| 116 | {
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| 117 | return html ;
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| 118 | }
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| 119 | } ;
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