1 | /* |
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2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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3 | * Copyright (C) 2003-2007 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 | * Advanced document processors. |
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22 | */ |
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23 | |
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24 | var FCKDocumentProcessor = new Object() ; |
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25 | FCKDocumentProcessor._Items = new Array() ; |
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26 | |
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27 | FCKDocumentProcessor.AppendNew = function() |
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28 | { |
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29 | var oNewItem = new Object() ; |
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30 | this._Items.AddItem( oNewItem ) ; |
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31 | return oNewItem ; |
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32 | } |
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33 | |
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34 | FCKDocumentProcessor.Process = function( document ) |
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35 | { |
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36 | var oProcessor, i = 0 ; |
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37 | while( ( oProcessor = this._Items[i++] ) ) |
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38 | oProcessor.ProcessDocument( document ) ; |
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39 | } |
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40 | |
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41 | var FCKDocumentProcessor_CreateFakeImage = function( fakeClass, realElement ) |
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42 | { |
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43 | var oImg = FCK.EditorDocument.createElement( 'IMG' ) ; |
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44 | oImg.className = fakeClass ; |
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45 | oImg.src = FCKConfig.FullBasePath + 'images/spacer.gif' ; |
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46 | oImg.setAttribute( '_fckfakelement', 'true', 0 ) ; |
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47 | oImg.setAttribute( '_fckrealelement', FCKTempBin.AddElement( realElement ), 0 ) ; |
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48 | return oImg ; |
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49 | } |
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50 | |
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51 | // Link Anchors |
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52 | if ( FCKBrowserInfo.IsIE || FCKBrowserInfo.IsOpera ) |
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53 | { |
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54 | var FCKAnchorsProcessor = FCKDocumentProcessor.AppendNew() ; |
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55 | FCKAnchorsProcessor.ProcessDocument = function( document ) |
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56 | { |
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57 | var aLinks = document.getElementsByTagName( 'A' ) ; |
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58 | |
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59 | var oLink ; |
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60 | var i = aLinks.length - 1 ; |
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61 | while ( i >= 0 && ( oLink = aLinks[i--] ) ) |
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62 | { |
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63 | // If it is anchor. Doesn't matter if it's also a link (even better: we show that it's both a link and an anchor) |
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64 | if ( oLink.name.length > 0 ) |
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65 | { |
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66 | //if the anchor has some content then we just add a temporary class |
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67 | if ( oLink.innerHTML != '' ) |
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68 | { |
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69 | if ( FCKBrowserInfo.IsIE ) |
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70 | oLink.className += ' FCK__AnchorC' ; |
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71 | } |
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72 | else |
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73 | { |
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74 | var oImg = FCKDocumentProcessor_CreateFakeImage( 'FCK__Anchor', oLink.cloneNode(true) ) ; |
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75 | oImg.setAttribute( '_fckanchor', 'true', 0 ) ; |
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76 | |
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77 | oLink.parentNode.insertBefore( oImg, oLink ) ; |
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78 | oLink.parentNode.removeChild( oLink ) ; |
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79 | } |
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80 | } |
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81 | } |
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82 | } |
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83 | } |
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84 | |
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85 | // Page Breaks |
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86 | var FCKPageBreaksProcessor = FCKDocumentProcessor.AppendNew() ; |
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87 | FCKPageBreaksProcessor.ProcessDocument = function( document ) |
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88 | { |
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89 | var aDIVs = document.getElementsByTagName( 'DIV' ) ; |
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90 | |
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91 | var eDIV ; |
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92 | var i = aDIVs.length - 1 ; |
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93 | while ( i >= 0 && ( eDIV = aDIVs[i--] ) ) |
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94 | { |
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95 | if ( eDIV.style.pageBreakAfter == 'always' && eDIV.childNodes.length == 1 && eDIV.childNodes[0].style && eDIV.childNodes[0].style.display == 'none' ) |
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96 | { |
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97 | var oFakeImage = FCKDocumentProcessor_CreateFakeImage( 'FCK__PageBreak', eDIV.cloneNode(true) ) ; |
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98 | |
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99 | eDIV.parentNode.insertBefore( oFakeImage, eDIV ) ; |
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100 | eDIV.parentNode.removeChild( eDIV ) ; |
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101 | } |
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102 | } |
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103 | /* |
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104 | var aCenters = document.getElementsByTagName( 'CENTER' ) ; |
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105 | |
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106 | var oCenter ; |
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107 | var i = aCenters.length - 1 ; |
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108 | while ( i >= 0 && ( oCenter = aCenters[i--] ) ) |
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109 | { |
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110 | if ( oCenter.style.pageBreakAfter == 'always' && oCenter.innerHTML.Trim().length == 0 ) |
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111 | { |
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112 | var oFakeImage = FCKDocumentProcessor_CreateFakeImage( 'FCK__PageBreak', oCenter.cloneNode(true) ) ; |
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113 | |
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114 | oCenter.parentNode.insertBefore( oFakeImage, oCenter ) ; |
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115 | oCenter.parentNode.removeChild( oCenter ) ; |
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116 | } |
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117 | } |
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118 | */ |
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119 | } |
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120 | |
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121 | // Flash Embeds. |
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122 | var FCKFlashProcessor = FCKDocumentProcessor.AppendNew() ; |
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123 | FCKFlashProcessor.ProcessDocument = function( document ) |
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124 | { |
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125 | /* |
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126 | Sample code: |
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127 | This is some <embed src="/UserFiles/Flash/Yellow_Runners.swf"></embed><strong>sample text</strong>. You are <a name="fred"></a> using <a href="http://www.fckeditor.net/">FCKeditor</a>. |
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128 | */ |
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129 | |
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130 | var aEmbeds = document.getElementsByTagName( 'EMBED' ) ; |
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131 | |
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132 | var oEmbed ; |
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133 | var i = aEmbeds.length - 1 ; |
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134 | while ( i >= 0 && ( oEmbed = aEmbeds[i--] ) ) |
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135 | { |
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136 | // IE doesn't return the type attribute with oEmbed.type or oEmbed.getAttribute("type") |
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137 | // But it turns out that after accessing it then it doesn't gets copied later |
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138 | var oType = oEmbed.attributes[ 'type' ] ; |
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139 | |
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140 | // Check the extension and the type. Now it should be enough with just the type |
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141 | // Opera doesn't return oEmbed.src so oEmbed.src.EndsWith will fail |
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142 | if ( (oEmbed.src && oEmbed.src.EndsWith( '.swf', true )) || ( oType && oType.nodeValue == 'application/x-shockwave-flash' ) ) |
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143 | { |
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144 | var oCloned = oEmbed.cloneNode( true ) ; |
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145 | |
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146 | // On IE, some properties are not getting clonned properly, so we |
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147 | // must fix it. Thanks to Alfonso Martinez. |
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148 | if ( FCKBrowserInfo.IsIE ) |
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149 | { |
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150 | var aAttributes = [ 'scale', 'play', 'loop', 'menu', 'wmode', 'quality' ] ; |
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151 | for ( var iAtt = 0 ; iAtt < aAttributes.length ; iAtt++ ) |
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152 | { |
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153 | var oAtt = oEmbed.getAttribute( aAttributes[iAtt] ) ; |
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154 | if ( oAtt ) oCloned.setAttribute( aAttributes[iAtt], oAtt ) ; |
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155 | } |
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156 | // It magically gets lost after reading it in oType |
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157 | oCloned.setAttribute( 'type', oType.nodeValue ) ; |
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158 | } |
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159 | |
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160 | var oImg = FCKDocumentProcessor_CreateFakeImage( 'FCK__Flash', oCloned ) ; |
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161 | oImg.setAttribute( '_fckflash', 'true', 0 ) ; |
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162 | |
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163 | FCKFlashProcessor.RefreshView( oImg, oEmbed ) ; |
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164 | |
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165 | oEmbed.parentNode.insertBefore( oImg, oEmbed ) ; |
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166 | oEmbed.parentNode.removeChild( oEmbed ) ; |
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167 | |
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168 | // oEmbed.setAttribute( '_fcktemp', 'true', 0) ; |
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169 | // oEmbed.style.display = 'none' ; |
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170 | // oEmbed.hidden = true ; |
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171 | } |
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172 | } |
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173 | } |
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174 | |
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175 | FCKFlashProcessor.RefreshView = function( placholderImage, originalEmbed ) |
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176 | { |
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177 | if ( originalEmbed.width > 0 ) |
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178 | placholderImage.style.width = FCKTools.ConvertHtmlSizeToStyle( originalEmbed.width ) ; |
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179 | |
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180 | if ( originalEmbed.height > 0 ) |
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181 | placholderImage.style.height = FCKTools.ConvertHtmlSizeToStyle( originalEmbed.height ) ; |
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182 | } |
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183 | |
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184 | FCK.GetRealElement = function( fakeElement ) |
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185 | { |
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186 | var e = FCKTempBin.Elements[ fakeElement.getAttribute('_fckrealelement') ] ; |
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187 | |
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188 | if ( fakeElement.getAttribute('_fckflash') ) |
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189 | { |
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190 | if ( fakeElement.style.width.length > 0 ) |
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191 | e.width = FCKTools.ConvertStyleSizeToHtml( fakeElement.style.width ) ; |
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192 | |
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193 | if ( fakeElement.style.height.length > 0 ) |
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194 | e.height = FCKTools.ConvertStyleSizeToHtml( fakeElement.style.height ) ; |
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195 | } |
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196 | |
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197 | return e ; |
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198 | } |
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199 | |
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200 | // HR Processor. |
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201 | // This is a IE only (tricky) thing. We protect all HR tags before loading them |
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202 | // (see FCK.ProtectTags). Here we put the HRs back. |
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203 | if ( FCKBrowserInfo.IsIE ) |
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204 | { |
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205 | FCKDocumentProcessor.AppendNew().ProcessDocument = function( document ) |
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206 | { |
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207 | var aHRs = document.getElementsByTagName( 'HR' ) ; |
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208 | |
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209 | var eHR ; |
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210 | var i = aHRs.length - 1 ; |
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211 | while ( i >= 0 && ( eHR = aHRs[i--] ) ) |
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212 | { |
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213 | // Create the replacement HR. |
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214 | var newHR = document.createElement( 'hr' ) ; |
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215 | newHR.mergeAttributes( eHR, true ) ; |
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216 | |
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217 | // We must insert the new one after it. insertBefore will not work in all cases. |
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218 | FCKDomTools.InsertAfterNode( eHR, newHR ) ; |
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219 | |
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220 | eHR.parentNode.removeChild( eHR ) ; |
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221 | } |
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222 | } |
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223 | } |
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224 | |
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225 | // INPUT:hidden Processor. |
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226 | FCKDocumentProcessor.AppendNew().ProcessDocument = function( document ) |
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227 | { |
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228 | var aInputs = document.getElementsByTagName( 'INPUT' ) ; |
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229 | |
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230 | var oInput ; |
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231 | var i = aInputs.length - 1 ; |
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232 | while ( i >= 0 && ( oInput = aInputs[i--] ) ) |
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233 | { |
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234 | if ( oInput.type == 'hidden' ) |
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235 | { |
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236 | var oImg = FCKDocumentProcessor_CreateFakeImage( 'FCK__InputHidden', oInput.cloneNode(true) ) ; |
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237 | oImg.setAttribute( '_fckinputhidden', 'true', 0 ) ; |
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238 | |
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239 | oInput.parentNode.insertBefore( oImg, oInput ) ; |
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240 | oInput.parentNode.removeChild( oInput ) ; |
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241 | } |
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242 | } |
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243 | } |
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