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 | * Utility functions. |
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22 | */ |
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23 | |
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24 | // Constant for the Gecko Bogus Node. |
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25 | //var GECKO_BOGUS = '<br _moz_editor_bogus_node="TRUE">' ; |
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26 | var GECKO_BOGUS = '<br type="_moz">' ; |
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27 | |
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28 | var FCKTools = new Object() ; |
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29 | |
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30 | FCKTools.CreateBogusBR = function( targetDocument ) |
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31 | { |
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32 | var eBR = targetDocument.createElement( 'br' ) ; |
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33 | // eBR.setAttribute( '_moz_editor_bogus_node', 'TRUE' ) ; |
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34 | eBR.setAttribute( 'type', '_moz' ) ; |
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35 | return eBR ; |
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36 | } |
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37 | |
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38 | // Returns a reference to the appended style sheet or an array with all the appended references |
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39 | FCKTools.AppendStyleSheet = function( documentElement, cssFileUrlOrArray ) |
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40 | { |
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41 | if ( typeof( cssFileUrlOrArray ) == 'string' ) |
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42 | return this._AppendStyleSheet( documentElement, cssFileUrlOrArray ) ; |
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43 | else |
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44 | { |
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45 | var aStyleSheeArray = new Array() ; |
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46 | |
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47 | for ( var i = 0 ; i < cssFileUrlOrArray.length ; i++ ) |
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48 | aStyleSheeArray.push(this._AppendStyleSheet( documentElement, cssFileUrlOrArray[i] ) ) ; |
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49 | |
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50 | return aStyleSheeArray ; |
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51 | } |
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52 | } |
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53 | |
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54 | FCKTools.GetElementDocument = function ( element ) |
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55 | { |
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56 | return element.ownerDocument || element.document ; |
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57 | } |
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58 | |
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59 | // Get the window object where the element is placed in. |
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60 | FCKTools.GetElementWindow = function( element ) |
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61 | { |
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62 | return this.GetDocumentWindow( this.GetElementDocument( element ) ) ; |
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63 | } |
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64 | |
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65 | FCKTools.GetDocumentWindow = function( document ) |
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66 | { |
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67 | // With Safari, there is not way to retrieve the window from the document, so we must fix it. |
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68 | if ( FCKBrowserInfo.IsSafari && !document.parentWindow ) |
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69 | this.FixDocumentParentWindow( window.top ) ; |
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70 | |
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71 | return document.parentWindow || document.defaultView ; |
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72 | } |
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73 | |
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74 | /* |
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75 | This is a Safari specific function that fix the reference to the parent |
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76 | window from the document object. |
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77 | */ |
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78 | FCKTools.FixDocumentParentWindow = function( targetWindow ) |
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79 | { |
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80 | targetWindow.document.parentWindow = targetWindow ; |
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81 | |
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82 | for ( var i = 0 ; i < targetWindow.frames.length ; i++ ) |
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83 | FCKTools.FixDocumentParentWindow( targetWindow.frames[i] ) ; |
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84 | } |
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85 | |
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86 | FCKTools.HTMLEncode = function( text ) |
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87 | { |
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88 | if ( !text ) |
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89 | return '' ; |
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90 | |
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91 | text = text.replace( /&/g, '&' ) ; |
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92 | text = text.replace( /</g, '<' ) ; |
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93 | text = text.replace( />/g, '>' ) ; |
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94 | |
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95 | return text ; |
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96 | } |
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97 | |
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98 | FCKTools.HTMLDecode = function( text ) |
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99 | { |
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100 | if ( !text ) |
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101 | return '' ; |
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102 | |
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103 | text = text.replace( />/g, '>' ) ; |
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104 | text = text.replace( /</g, '<' ) ; |
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105 | text = text.replace( /&/g, '&' ) ; |
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106 | |
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107 | return text ; |
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108 | } |
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109 | |
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110 | /** |
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111 | * Adds an option to a SELECT element. |
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112 | */ |
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113 | FCKTools.AddSelectOption = function( selectElement, optionText, optionValue ) |
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114 | { |
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115 | var oOption = FCKTools.GetElementDocument( selectElement ).createElement( "OPTION" ) ; |
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116 | |
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117 | oOption.text = optionText ; |
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118 | oOption.value = optionValue ; |
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119 | |
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120 | selectElement.options.add(oOption) ; |
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121 | |
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122 | return oOption ; |
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123 | } |
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124 | |
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125 | FCKTools.RunFunction = function( func, thisObject, paramsArray, timerWindow ) |
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126 | { |
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127 | if ( func ) |
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128 | this.SetTimeout( func, 0, thisObject, paramsArray, timerWindow ) ; |
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129 | } |
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130 | |
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131 | FCKTools.SetTimeout = function( func, milliseconds, thisObject, paramsArray, timerWindow ) |
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132 | { |
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133 | return ( timerWindow || window ).setTimeout( |
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134 | function() |
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135 | { |
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136 | if ( paramsArray ) |
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137 | func.apply( thisObject, [].concat( paramsArray ) ) ; |
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138 | else |
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139 | func.apply( thisObject ) ; |
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140 | }, |
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141 | milliseconds ) ; |
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142 | } |
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143 | |
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144 | FCKTools.SetInterval = function( func, milliseconds, thisObject, paramsArray, timerWindow ) |
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145 | { |
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146 | return ( timerWindow || window ).setInterval( |
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147 | function() |
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148 | { |
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149 | func.apply( thisObject, paramsArray || [] ) ; |
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150 | }, |
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151 | milliseconds ) ; |
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152 | } |
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153 | |
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154 | FCKTools.ConvertStyleSizeToHtml = function( size ) |
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155 | { |
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156 | return size.EndsWith( '%' ) ? size : parseInt( size, 10 ) ; |
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157 | } |
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158 | |
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159 | FCKTools.ConvertHtmlSizeToStyle = function( size ) |
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160 | { |
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161 | return size.EndsWith( '%' ) ? size : ( size + 'px' ) ; |
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162 | } |
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163 | |
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164 | // START iCM MODIFICATIONS |
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165 | // Amended to accept a list of one or more ascensor tag names |
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166 | // Amended to check the element itself before working back up through the parent hierarchy |
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167 | FCKTools.GetElementAscensor = function( element, ascensorTagNames ) |
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168 | { |
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169 | // var e = element.parentNode ; |
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170 | var e = element ; |
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171 | var lstTags = "," + ascensorTagNames.toUpperCase() + "," ; |
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172 | |
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173 | while ( e ) |
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174 | { |
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175 | if ( lstTags.indexOf( "," + e.nodeName.toUpperCase() + "," ) != -1 ) |
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176 | return e ; |
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177 | |
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178 | e = e.parentNode ; |
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179 | } |
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180 | return null ; |
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181 | } |
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182 | // END iCM MODIFICATIONS |
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183 | |
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184 | FCKTools.CreateEventListener = function( func, params ) |
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185 | { |
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186 | var f = function() |
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187 | { |
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188 | var aAllParams = [] ; |
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189 | |
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190 | for ( var i = 0 ; i < arguments.length ; i++ ) |
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191 | aAllParams.push( arguments[i] ) ; |
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192 | |
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193 | func.apply( this, aAllParams.concat( params ) ) ; |
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194 | } |
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195 | |
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196 | return f ; |
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197 | } |
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198 | |
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199 | FCKTools.IsStrictMode = function( document ) |
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200 | { |
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201 | // There is no compatMode in Safari, but it seams that it always behave as |
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202 | // CSS1Compat, so let's assume it as the default. |
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203 | return ( 'CSS1Compat' == ( document.compatMode || 'CSS1Compat' ) ) ; |
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204 | } |
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205 | |
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206 | // Transforms a "arguments" object to an array. |
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207 | FCKTools.ArgumentsToArray = function( args, startIndex, maxLength ) |
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208 | { |
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209 | startIndex = startIndex || 0 ; |
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210 | maxLength = maxLength || args.length ; |
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211 | |
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212 | var argsArray = new Array() ; |
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213 | |
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214 | for ( var i = startIndex ; i < startIndex + maxLength && i < args.length ; i++ ) |
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215 | argsArray.push( args[i] ) ; |
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216 | |
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217 | return argsArray ; |
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218 | } |
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219 | |
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220 | FCKTools.CloneObject = function( sourceObject ) |
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221 | { |
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222 | var fCloneCreator = function() {} ; |
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223 | fCloneCreator.prototype = sourceObject ; |
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224 | return new fCloneCreator ; |
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225 | } |
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