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 | * Useful functions used by almost all dialog window pages.
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22 | * Dialogs should link to this file as the very first script on the page.
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23 | */
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24 |
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25 | // Automatically detect the correct document.domain (#123).
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26 | (function()
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27 | {
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28 | var d = document.domain ;
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29 |
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30 | while ( true )
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31 | {
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32 | // Test if we can access a parent property.
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33 | try
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34 | {
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35 | var test = window.parent.document.domain ;
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36 | break ;
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37 | }
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38 | catch( e ) {}
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39 |
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40 | // Remove a domain part: www.mytest.example.com => mytest.example.com => example.com ...
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41 | d = d.replace( /.*?(?:\.|$)/, '' ) ;
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42 |
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43 | if ( d.length == 0 )
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44 | break ; // It was not able to detect the domain.
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45 |
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46 | try
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47 | {
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48 | document.domain = d ;
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49 | }
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50 | catch (e)
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51 | {
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52 | break ;
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53 | }
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54 | }
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55 | })() ;
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56 |
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57 | // Attention: FCKConfig must be available in the page.
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58 | function GetCommonDialogCss( prefix )
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59 | {
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60 | // CSS minified by http://iceyboard.no-ip.org/projects/css_compressor (see _dev/css_compression.txt).
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61 | return FCKConfig.BasePath + 'dialog/common/' + '|.ImagePreviewArea{border:#000 1px solid;overflow:auto;width:100%;height:170px;background-color:#fff}.FlashPreviewArea{border:#000 1px solid;padding:5px;overflow:auto;width:100%;height:170px;background-color:#fff}.BtnReset{float:left;background-position:center center;background-image:url(images/reset.gif);width:16px;height:16px;background-repeat:no-repeat;border:1px none;font-size:1px}.BtnLocked,.BtnUnlocked{float:left;background-position:center center;background-image:url(images/locked.gif);width:16px;height:16px;background-repeat:no-repeat;border:none 1px;font-size:1px}.BtnUnlocked{background-image:url(images/unlocked.gif)}.BtnOver{border:outset 1px;cursor:pointer;cursor:hand}' ;
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62 | }
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63 |
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64 | // Gets a element by its Id. Used for shorter coding.
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65 | function GetE( elementId )
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66 | {
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67 | return document.getElementById( elementId ) ;
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68 | }
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69 |
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70 | function ShowE( element, isVisible )
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71 | {
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72 | if ( typeof( element ) == 'string' )
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73 | element = GetE( element ) ;
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74 | element.style.display = isVisible ? '' : 'none' ;
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75 | }
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76 |
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77 | function SetAttribute( element, attName, attValue )
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78 | {
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79 | if ( attValue == null || attValue.length == 0 )
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80 | element.removeAttribute( attName, 0 ) ; // 0 : Case Insensitive
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81 | else
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82 | element.setAttribute( attName, attValue, 0 ) ; // 0 : Case Insensitive
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83 | }
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84 |
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85 | function GetAttribute( element, attName, valueIfNull )
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86 | {
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87 | var oAtt = element.attributes[attName] ;
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88 |
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89 | if ( oAtt == null || !oAtt.specified )
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90 | return valueIfNull ? valueIfNull : '' ;
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91 |
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92 | var oValue = element.getAttribute( attName, 2 ) ;
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93 |
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94 | if ( oValue == null )
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95 | oValue = oAtt.nodeValue ;
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96 |
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97 | return ( oValue == null ? valueIfNull : oValue ) ;
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98 | }
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99 |
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100 | function SelectField( elementId )
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101 | {
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102 | var element = GetE( elementId ) ;
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103 | element.focus() ;
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104 |
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105 | // element.select may not be available for some fields (like <select>).
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106 | if ( element.select )
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107 | element.select() ;
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108 | }
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109 |
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110 | // Functions used by text fields to accept numbers only.
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111 | var IsDigit = ( function()
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112 | {
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113 | var KeyIdentifierMap =
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114 | {
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115 | End : 35,
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116 | Home : 36,
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117 | Left : 37,
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118 | Right : 39,
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119 | 'U+00007F' : 46 // Delete
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120 | } ;
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121 |
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122 | return function ( e )
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123 | {
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124 | if ( !e )
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125 | e = event ;
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126 |
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127 | var iCode = ( e.keyCode || e.charCode ) ;
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128 |
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129 | if ( !iCode && e.keyIdentifier && ( e.keyIdentifier in KeyIdentifierMap ) )
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130 | iCode = KeyIdentifierMap[ e.keyIdentifier ] ;
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131 |
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132 | return (
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133 | ( iCode >= 48 && iCode <= 57 ) // Numbers
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134 | || (iCode >= 35 && iCode <= 40) // Arrows, Home, End
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135 | || iCode == 8 // Backspace
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136 | || iCode == 46 // Delete
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137 | || iCode == 9 // Tab
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138 | ) ;
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139 | }
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140 | } )() ;
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141 |
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142 | String.prototype.Trim = function()
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143 | {
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144 | return this.replace( /(^\s*)|(\s*$)/g, '' ) ;
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145 | }
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146 |
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147 | String.prototype.StartsWith = function( value )
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148 | {
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149 | return ( this.substr( 0, value.length ) == value ) ;
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150 | }
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151 |
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152 | String.prototype.Remove = function( start, length )
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153 | {
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154 | var s = '' ;
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155 |
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156 | if ( start > 0 )
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157 | s = this.substring( 0, start ) ;
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158 |
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159 | if ( start + length < this.length )
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160 | s += this.substring( start + length , this.length ) ;
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161 |
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162 | return s ;
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163 | }
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164 |
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165 | String.prototype.ReplaceAll = function( searchArray, replaceArray )
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166 | {
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167 | var replaced = this ;
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168 |
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169 | for ( var i = 0 ; i < searchArray.length ; i++ )
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170 | {
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171 | replaced = replaced.replace( searchArray[i], replaceArray[i] ) ;
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172 | }
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173 |
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174 | return replaced ;
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175 | }
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176 |
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177 | function OpenFileBrowser( url, width, height )
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178 | {
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179 | // oEditor must be defined.
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180 |
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181 | var iLeft = ( oEditor.FCKConfig.ScreenWidth - width ) / 2 ;
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182 | var iTop = ( oEditor.FCKConfig.ScreenHeight - height ) / 2 ;
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183 |
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184 | var sOptions = "toolbar=no,status=no,resizable=yes,dependent=yes,scrollbars=yes" ;
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185 | sOptions += ",width=" + width ;
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186 | sOptions += ",height=" + height ;
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187 | sOptions += ",left=" + iLeft ;
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188 | sOptions += ",top=" + iTop ;
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189 |
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190 | window.open( url, 'FCKBrowseWindow', sOptions ) ;
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191 | }
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192 |
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193 | /**
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194 | Utility function to create/update an element with a name attribute in IE, so it behaves properly when moved around
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195 | It also allows to change the name or other special attributes in an existing node
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196 | oEditor : instance of FCKeditor where the element will be created
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197 | oOriginal : current element being edited or null if it has to be created
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198 | nodeName : string with the name of the element to create
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199 | oAttributes : Hash object with the attributes that must be set at creation time in IE
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200 | Those attributes will be set also after the element has been
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201 | created for any other browser to avoid redudant code
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202 | */
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203 | function CreateNamedElement( oEditor, oOriginal, nodeName, oAttributes )
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204 | {
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205 | var oNewNode ;
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206 |
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207 | // IE doesn't allow easily to change properties of an existing object,
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208 | // so remove the old and force the creation of a new one.
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209 | var oldNode = null ;
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210 | if ( oOriginal && oEditor.FCKBrowserInfo.IsIE )
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211 | {
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212 | // Force the creation only if some of the special attributes have changed:
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213 | var bChanged = false;
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214 | for( var attName in oAttributes )
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215 | bChanged |= ( oOriginal.getAttribute( attName, 2) != oAttributes[attName] ) ;
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216 |
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217 | if ( bChanged )
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218 | {
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219 | oldNode = oOriginal ;
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220 | oOriginal = null ;
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221 | }
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222 | }
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223 |
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224 | // If the node existed (and it's not IE), then we just have to update its attributes
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225 | if ( oOriginal )
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226 | {
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227 | oNewNode = oOriginal ;
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228 | }
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229 | else
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230 | {
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231 | // #676, IE doesn't play nice with the name or type attribute
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232 | if ( oEditor.FCKBrowserInfo.IsIE )
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233 | {
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234 | var sbHTML = [] ;
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235 | sbHTML.push( '<' + nodeName ) ;
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236 | for( var prop in oAttributes )
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237 | {
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238 | sbHTML.push( ' ' + prop + '="' + oAttributes[prop] + '"' ) ;
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239 | }
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240 | sbHTML.push( '>' ) ;
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241 | if ( !oEditor.FCKListsLib.EmptyElements[nodeName.toLowerCase()] )
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242 | sbHTML.push( '</' + nodeName + '>' ) ;
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243 |
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244 | oNewNode = oEditor.FCK.EditorDocument.createElement( sbHTML.join('') ) ;
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245 | // Check if we are just changing the properties of an existing node: copy its properties
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246 | if ( oldNode )
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247 | {
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248 | CopyAttributes( oldNode, oNewNode, oAttributes ) ;
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249 | oEditor.FCKDomTools.MoveChildren( oldNode, oNewNode ) ;
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250 | oldNode.parentNode.removeChild( oldNode ) ;
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251 | oldNode = null ;
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252 |
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253 | if ( oEditor.FCK.Selection.SelectionData )
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254 | {
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255 | // Trick to refresh the selection object and avoid error in
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256 | // fckdialog.html Selection.EnsureSelection
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257 | var oSel = oEditor.FCK.EditorDocument.selection ;
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258 | oEditor.FCK.Selection.SelectionData = oSel.createRange() ; // Now oSel.type will be 'None' reflecting the real situation
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259 | }
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260 | }
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261 | oNewNode = oEditor.FCK.InsertElement( oNewNode ) ;
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262 |
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263 | // FCK.Selection.SelectionData is broken by now since we've
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264 | // deleted the previously selected element. So we need to reassign it.
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265 | if ( oEditor.FCK.Selection.SelectionData )
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266 | {
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267 | var range = oEditor.FCK.EditorDocument.body.createControlRange() ;
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268 | range.add( oNewNode ) ;
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269 | oEditor.FCK.Selection.SelectionData = range ;
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270 | }
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271 | }
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272 | else
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273 | {
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274 | oNewNode = oEditor.FCK.InsertElement( nodeName ) ;
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275 | }
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276 | }
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277 |
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278 | // Set the basic attributes
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279 | for( var attName in oAttributes )
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280 | oNewNode.setAttribute( attName, oAttributes[attName], 0 ) ; // 0 : Case Insensitive
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281 |
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282 | return oNewNode ;
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283 | }
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284 |
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285 | // Copy all the attributes from one node to the other, kinda like a clone
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286 | // But oSkipAttributes is an object with the attributes that must NOT be copied
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287 | function CopyAttributes( oSource, oDest, oSkipAttributes )
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288 | {
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289 | var aAttributes = oSource.attributes ;
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290 |
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291 | for ( var n = 0 ; n < aAttributes.length ; n++ )
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292 | {
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293 | var oAttribute = aAttributes[n] ;
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294 |
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295 | if ( oAttribute.specified )
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296 | {
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297 | var sAttName = oAttribute.nodeName ;
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298 | // We can set the type only once, so do it with the proper value, not copying it.
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299 | if ( sAttName in oSkipAttributes )
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300 | continue ;
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301 |
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302 | var sAttValue = oSource.getAttribute( sAttName, 2 ) ;
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303 | if ( sAttValue == null )
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304 | sAttValue = oAttribute.nodeValue ;
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305 |
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306 | oDest.setAttribute( sAttName, sAttValue, 0 ) ; // 0 : Case Insensitive
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307 | }
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308 | }
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309 | // The style:
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310 | if ( oSource.style.cssText !== '' )
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311 | oDest.style.cssText = oSource.style.cssText ;
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312 | }
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313 |
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314 | /**
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315 | * Replaces a tag with another one, keeping its contents:
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316 | * for example TD --> TH, and TH --> TD.
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317 | * input: the original node, and the new tag name
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318 | * http://www.w3.org/TR/DOM-Level-3-Core/core.html#Document3-renameNode
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319 | */
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320 | function RenameNode( oNode , newTag )
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321 | {
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322 | // TODO: if the browser natively supports document.renameNode call it.
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323 | // does any browser currently support it in order to test?
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324 |
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325 | // Only rename element nodes.
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326 | if ( oNode.nodeType != 1 )
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327 | return null ;
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328 |
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329 | // If it's already correct exit here.
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330 | if ( oNode.nodeName == newTag )
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331 | return oNode ;
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332 |
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333 | var oDoc = oNode.ownerDocument ;
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334 | // Create the new node
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335 | var newNode = oDoc.createElement( newTag ) ;
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336 |
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337 | // Copy all attributes
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338 | CopyAttributes( oNode, newNode, {} ) ;
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339 |
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340 | // Move children to the new node
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341 | FCKDomTools.MoveChildren( oNode, newNode ) ;
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342 |
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343 | // Finally replace the node and return the new one
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344 | oNode.parentNode.replaceChild( newNode, oNode ) ;
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345 |
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346 | return newNode ;
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347 | }
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