[1257] | 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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