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/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2007 Frederico Caldeira Knabben
*
* == BEGIN LICENSE ==
*
* Licensed under the terms of any of the following licenses at your
* choice:
*
* - GNU General Public License Version 2 or later (the "GPL")
* http://www.gnu.org/licenses/gpl.html
*
* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
* http://www.gnu.org/licenses/lgpl.html
*
* - Mozilla Public License Version 1.1 or later (the "MPL")
* http://www.mozilla.org/MPL/MPL-1.1.html
*
* == END LICENSE ==
*
* Useful functions used by almost all dialog window pages.
*/
var GECKO_BOGUS = '<br type="_moz">' ;
// Gets a element by its Id. Used for shorter coding.
function GetE( elementId )
{
return document.getElementById( elementId ) ;
}
function ShowE( element, isVisible )
{
if ( typeof( element ) == 'string' )
element = GetE( element ) ;
element.style.display = isVisible ? '' : 'none' ;
}
function SetAttribute( element, attName, attValue )
{
if ( attValue == null || attValue.length == 0 )
element.removeAttribute( attName, 0 ) ; // 0 : Case Insensitive
else
element.setAttribute( attName, attValue, 0 ) ; // 0 : Case Insensitive
}
function GetAttribute( element, attName, valueIfNull )
{
var oAtt = element.attributes[attName] ;
if ( oAtt == null || !oAtt.specified )
return valueIfNull ? valueIfNull : '' ;
var oValue = element.getAttribute( attName, 2 ) ;
if ( oValue == null )
oValue = oAtt.nodeValue ;
return ( oValue == null ? valueIfNull : oValue ) ;
}
// Functions used by text fiels to accept numbers only.
function IsDigit( e )
{
if ( !e )
e = event ;
var iCode = ( e.keyCode || e.charCode ) ;
return (
( iCode >= 48 && iCode <= 57 ) // Numbers
|| (iCode >= 37 && iCode <= 40) // Arrows
|| iCode == 8 // Backspace
|| iCode == 46 // Delete
) ;
}
String.prototype.Trim = function()
{
return this.replace( /(^\s*)|(\s*$)/g, '' ) ;
}
String.prototype.StartsWith = function( value )
{
return ( this.substr( 0, value.length ) == value ) ;
}
String.prototype.Remove = function( start, length )
{
var s = '' ;
if ( start > 0 )
s = this.substring( 0, start ) ;
if ( start + length < this.length )
s += this.substring( start + length , this.length ) ;
return s ;
}
String.prototype.ReplaceAll = function( searchArray, replaceArray )
{
var replaced = this ;
for ( var i = 0 ; i < searchArray.length ; i++ )
{
replaced = replaced.replace( searchArray[i], replaceArray[i] ) ;
}
return replaced ;
}
function OpenFileBrowser( url, width, height )
{
// oEditor must be defined.
var iLeft = ( oEditor.FCKConfig.ScreenWidth - width ) / 2 ;
var iTop = ( oEditor.FCKConfig.ScreenHeight - height ) / 2 ;
var sOptions = "toolbar=no,status=no,resizable=yes,dependent=yes,scrollbars=yes" ;
sOptions += ",width=" + width ;
sOptions += ",height=" + height ;
sOptions += ",left=" + iLeft ;
sOptions += ",top=" + iTop ;
// The "PreserveSessionOnFileBrowser" because the above code could be
// blocked by popup blockers.
if ( oEditor.FCKConfig.PreserveSessionOnFileBrowser && oEditor.FCKBrowserInfo.IsIE )
{
// The following change has been made otherwise IE will open the file
// browser on a different server session (on some cases):
// http://support.microsoft.com/default.aspx?scid=kb;en-us;831678
// by Simone Chiaretta.
var oWindow = oEditor.window.open( url, 'FCKBrowseWindow', sOptions ) ;
if ( oWindow )
{
// Detect Yahoo popup blocker.
try
{
var sTest = oWindow.name ; // Yahoo returns "something", but we can't access it, so detect that and avoid strange errors for the user.
oWindow.opener = window ;
}
catch(e)
{
alert( oEditor.FCKLang.BrowseServerBlocked ) ;
}
}
else
alert( oEditor.FCKLang.BrowseServerBlocked ) ;
}
else
window.open( url, 'FCKBrowseWindow', sOptions ) ;
}
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