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 | * Useful functions used by almost all dialog window pages. |
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22 | */ |
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23 | |
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24 | var GECKO_BOGUS = '<br type="_moz">' ; |
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25 | |
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26 | // Gets a element by its Id. Used for shorter coding. |
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27 | function GetE( elementId ) |
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28 | { |
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29 | return document.getElementById( elementId ) ; |
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30 | } |
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31 | |
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32 | function ShowE( element, isVisible ) |
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33 | { |
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34 | if ( typeof( element ) == 'string' ) |
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35 | element = GetE( element ) ; |
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36 | element.style.display = isVisible ? '' : 'none' ; |
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37 | } |
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38 | |
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39 | function SetAttribute( element, attName, attValue ) |
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40 | { |
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41 | if ( attValue == null || attValue.length == 0 ) |
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42 | element.removeAttribute( attName, 0 ) ; // 0 : Case Insensitive |
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43 | else |
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44 | element.setAttribute( attName, attValue, 0 ) ; // 0 : Case Insensitive |
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45 | } |
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46 | |
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47 | function GetAttribute( element, attName, valueIfNull ) |
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48 | { |
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49 | var oAtt = element.attributes[attName] ; |
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50 | |
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51 | if ( oAtt == null || !oAtt.specified ) |
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52 | return valueIfNull ? valueIfNull : '' ; |
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53 | |
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54 | var oValue = element.getAttribute( attName, 2 ) ; |
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55 | |
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56 | if ( oValue == null ) |
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57 | oValue = oAtt.nodeValue ; |
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58 | |
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59 | return ( oValue == null ? valueIfNull : oValue ) ; |
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60 | } |
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61 | |
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62 | // Functions used by text fiels to accept numbers only. |
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63 | function IsDigit( e ) |
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64 | { |
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65 | if ( !e ) |
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66 | e = event ; |
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67 | |
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68 | var iCode = ( e.keyCode || e.charCode ) ; |
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69 | |
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70 | return ( |
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71 | ( iCode >= 48 && iCode <= 57 ) // Numbers |
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72 | || (iCode >= 37 && iCode <= 40) // Arrows |
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73 | || iCode == 8 // Backspace |
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74 | || iCode == 46 // Delete |
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75 | ) ; |
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76 | } |
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77 | |
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78 | String.prototype.Trim = function() |
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79 | { |
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80 | return this.replace( /(^\s*)|(\s*$)/g, '' ) ; |
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81 | } |
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82 | |
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83 | String.prototype.StartsWith = function( value ) |
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84 | { |
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85 | return ( this.substr( 0, value.length ) == value ) ; |
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86 | } |
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87 | |
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88 | String.prototype.Remove = function( start, length ) |
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89 | { |
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90 | var s = '' ; |
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91 | |
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92 | if ( start > 0 ) |
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93 | s = this.substring( 0, start ) ; |
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94 | |
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95 | if ( start + length < this.length ) |
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96 | s += this.substring( start + length , this.length ) ; |
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97 | |
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98 | return s ; |
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99 | } |
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100 | |
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101 | String.prototype.ReplaceAll = function( searchArray, replaceArray ) |
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102 | { |
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103 | var replaced = this ; |
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104 | |
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105 | for ( var i = 0 ; i < searchArray.length ; i++ ) |
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106 | { |
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107 | replaced = replaced.replace( searchArray[i], replaceArray[i] ) ; |
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108 | } |
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109 | |
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110 | return replaced ; |
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111 | } |
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112 | |
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113 | function OpenFileBrowser( url, width, height ) |
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114 | { |
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115 | // oEditor must be defined. |
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116 | |
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117 | var iLeft = ( oEditor.FCKConfig.ScreenWidth - width ) / 2 ; |
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118 | var iTop = ( oEditor.FCKConfig.ScreenHeight - height ) / 2 ; |
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119 | |
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120 | var sOptions = "toolbar=no,status=no,resizable=yes,dependent=yes,scrollbars=yes" ; |
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121 | sOptions += ",width=" + width ; |
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122 | sOptions += ",height=" + height ; |
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123 | sOptions += ",left=" + iLeft ; |
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124 | sOptions += ",top=" + iTop ; |
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125 | |
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126 | // The "PreserveSessionOnFileBrowser" because the above code could be |
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127 | // blocked by popup blockers. |
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128 | if ( oEditor.FCKConfig.PreserveSessionOnFileBrowser && oEditor.FCKBrowserInfo.IsIE ) |
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129 | { |
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130 | // The following change has been made otherwise IE will open the file |
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131 | // browser on a different server session (on some cases): |
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132 | // http://support.microsoft.com/default.aspx?scid=kb;en-us;831678 |
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133 | // by Simone Chiaretta. |
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134 | var oWindow = oEditor.window.open( url, 'FCKBrowseWindow', sOptions ) ; |
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135 | |
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136 | if ( oWindow ) |
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137 | { |
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138 | // Detect Yahoo popup blocker. |
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139 | try |
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140 | { |
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141 | var sTest = oWindow.name ; // Yahoo returns "something", but we can't access it, so detect that and avoid strange errors for the user. |
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142 | oWindow.opener = window ; |
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143 | } |
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144 | catch(e) |
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145 | { |
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146 | alert( oEditor.FCKLang.BrowseServerBlocked ) ; |
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147 | } |
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148 | } |
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149 | else |
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150 | alert( oEditor.FCKLang.BrowseServerBlocked ) ; |
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151 | } |
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152 | else |
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153 | window.open( url, 'FCKBrowseWindow', sOptions ) ; |
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154 | } |
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