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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