1 | /*
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2 | * FCKeditor - The text editor for internet
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3 | * Copyright (C) 2003-2006 Frederico Caldeira Knabben
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4 | *
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5 | * Licensed under the terms of the GNU Lesser General Public License:
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6 | * http://www.opensource.org/licenses/lgpl-license.php
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7 | *
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8 | * For further information visit:
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9 | * http://www.fckeditor.net/
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10 | *
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11 | * "Support Open Source software. What about a donation today?"
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12 | *
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13 | * File Name: fck_dialog_common.js
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14 | * Useful functions used by almost all dialog window pages.
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15 | *
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16 | * File Authors:
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17 | * Frederico Caldeira Knabben (fredck@fckeditor.net)
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18 | */
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19 |
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20 | // Gets a element by its Id. Used for shorter coding.
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21 | function GetE( elementId )
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22 | {
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23 | return document.getElementById( elementId ) ;
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24 | }
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25 |
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26 | function ShowE( element, isVisible )
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27 | {
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28 | if ( typeof( element ) == 'string' )
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29 | element = GetE( element ) ;
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30 | element.style.display = isVisible ? '' : 'none' ;
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31 | }
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32 |
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33 | function SetAttribute( element, attName, attValue )
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34 | {
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35 | if ( attValue == null || attValue.length == 0 )
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36 | element.removeAttribute( attName, 0 ) ; // 0 : Case Insensitive
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37 | else
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38 | element.setAttribute( attName, attValue, 0 ) ; // 0 : Case Insensitive
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39 | }
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40 |
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41 | function GetAttribute( element, attName, valueIfNull )
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42 | {
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43 | var oAtt = element.attributes[attName] ;
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44 |
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45 | if ( oAtt == null || !oAtt.specified )
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46 | return valueIfNull ? valueIfNull : '' ;
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47 |
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48 | var oValue ;
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49 |
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50 | if ( !( oValue = element.getAttribute( attName, 2 ) ) )
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51 | oValue = oAtt.nodeValue ;
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52 |
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53 | return ( oValue == null ? valueIfNull : oValue ) ;
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54 | }
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55 |
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56 | // Functions used by text fiels to accept numbers only.
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57 | function IsDigit( e )
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58 | {
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59 | if ( !e )
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60 | e = event ;
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61 |
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62 | var iCode = ( e.keyCode || e.charCode ) ;
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63 |
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64 | return (
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65 | ( iCode >= 48 && iCode <= 57 ) // Numbers
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66 | || (iCode >= 37 && iCode <= 40) // Arrows
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67 | || iCode == 8 // Backspace
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68 | || iCode == 46 // Delete
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69 | ) ;
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70 | }
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71 |
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72 | String.prototype.trim = function()
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73 | {
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74 | return this.replace( /(^\s*)|(\s*$)/g, '' ) ;
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75 | }
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76 |
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77 | String.prototype.startsWith = function( value )
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78 | {
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79 | return ( this.substr( 0, value.length ) == value ) ;
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80 | }
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81 |
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82 | String.prototype.remove = function( start, length )
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83 | {
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84 | var s = '' ;
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85 |
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86 | if ( start > 0 )
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87 | s = this.substring( 0, start ) ;
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88 |
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89 | if ( start + length < this.length )
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90 | s += this.substring( start + length , this.length ) ;
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91 |
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92 | return s ;
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93 | }
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94 |
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95 | String.prototype.ReplaceAll = function( searchArray, replaceArray )
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96 | {
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97 | var replaced = this ;
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98 |
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99 | for ( var i = 0 ; i < searchArray.length ; i++ )
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100 | {
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101 | replaced = replaced.replace( searchArray[i], replaceArray[i] ) ;
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102 | }
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103 |
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104 | return replaced ;
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105 | }
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106 |
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107 | function OpenFileBrowser( url, width, height )
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108 | {
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109 | // oEditor must be defined.
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110 |
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111 | var iLeft = ( oEditor.FCKConfig.ScreenWidth - width ) / 2 ;
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112 | var iTop = ( oEditor.FCKConfig.ScreenHeight - height ) / 2 ;
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113 |
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114 | var sOptions = "toolbar=no,status=no,resizable=yes,dependent=yes,scrollbars=yes" ;
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115 | sOptions += ",width=" + width ;
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116 | sOptions += ",height=" + height ;
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117 | sOptions += ",left=" + iLeft ;
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118 | sOptions += ",top=" + iTop ;
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119 |
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120 | // The "PreserveSessionOnFileBrowser" because the above code could be
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121 | // blocked by popup blockers.
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122 | if ( oEditor.FCKConfig.PreserveSessionOnFileBrowser && oEditor.FCKBrowserInfo.IsIE )
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123 | {
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124 | // The following change has been made otherwise IE will open the file
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125 | // browser on a different server session (on some cases):
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126 | // http://support.microsoft.com/default.aspx?scid=kb;en-us;831678
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127 | // by Simone Chiaretta.
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128 | var oWindow = oEditor.window.open( url, 'FCKBrowseWindow', sOptions ) ;
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129 |
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130 | if ( oWindow )
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131 | {
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132 | // Detect Yahoo popup blocker.
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133 | try
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134 | {
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135 | 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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136 | oWindow.opener = window ;
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137 | }
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138 | catch(e)
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139 | {
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140 | alert( oEditor.FCKLang.BrowseServerBlocked ) ;
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141 | }
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142 | }
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143 | else
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144 | alert( oEditor.FCKLang.BrowseServerBlocked ) ;
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145 | }
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146 | else
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147 | window.open( url, 'FCKBrowseWindow', sOptions ) ;
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148 | } |
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