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/*
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* FCKeditor - The text editor for internet
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* Copyright (C) 2003-2006 Frederico Caldeira Knabben
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*
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* Licensed under the terms of the GNU Lesser General Public License:
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* http://www.opensource.org/licenses/lgpl-license.php
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*
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* For further information visit:
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* http://www.fckeditor.net/
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*
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* "Support Open Source software. What about a donation today?"
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*
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* File Name: fck_dialog_common.js
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* Useful functions used by almost all dialog window pages.
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*
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* File Authors:
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* Frederico Caldeira Knabben (fredck@fckeditor.net)
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*/
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// Gets a element by its Id. Used for shorter coding.
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function GetE( elementId )
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{
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return document.getElementById( elementId ) ;
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}
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function ShowE( element, isVisible )
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{
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if ( typeof( element ) == 'string' )
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element = GetE( element ) ;
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element.style.display = isVisible ? '' : 'none' ;
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}
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function SetAttribute( element, attName, attValue )
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{
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if ( attValue == null || attValue.length == 0 )
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element.removeAttribute( attName, 0 ) ; // 0 : Case Insensitive
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else
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element.setAttribute( attName, attValue, 0 ) ; // 0 : Case Insensitive
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}
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function GetAttribute( element, attName, valueIfNull )
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{
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var oAtt = element.attributes[attName] ;
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if ( oAtt == null || !oAtt.specified )
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return valueIfNull ? valueIfNull : '' ;
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var oValue ;
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if ( !( oValue = element.getAttribute( attName, 2 ) ) )
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oValue = oAtt.nodeValue ;
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return ( oValue == null ? valueIfNull : oValue ) ;
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}
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// Functions used by text fiels to accept numbers only.
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function IsDigit( e )
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{
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if ( !e )
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e = event ;
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var iCode = ( e.keyCode || e.charCode ) ;
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return (
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( iCode >= 48 && iCode <= 57 ) // Numbers
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|| (iCode >= 37 && iCode <= 40) // Arrows
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|| iCode == 8 // Backspace
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|| iCode == 46 // Delete
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) ;
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}
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String.prototype.trim = function()
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{
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return this.replace( /(^\s*)|(\s*$)/g, '' ) ;
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}
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String.prototype.startsWith = function( value )
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{
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return ( this.substr( 0, value.length ) == value ) ;
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}
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String.prototype.remove = function( start, length )
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{
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var s = '' ;
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if ( start > 0 )
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s = this.substring( 0, start ) ;
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if ( start + length < this.length )
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s += this.substring( start + length , this.length ) ;
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return s ;
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}
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String.prototype.ReplaceAll = function( searchArray, replaceArray )
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{
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var replaced = this ;
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for ( var i = 0 ; i < searchArray.length ; i++ )
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{
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replaced = replaced.replace( searchArray[i], replaceArray[i] ) ;
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}
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return replaced ;
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}
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function OpenFileBrowser( url, width, height )
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{
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// oEditor must be defined.
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var iLeft = ( oEditor.FCKConfig.ScreenWidth - width ) / 2 ;
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var iTop = ( oEditor.FCKConfig.ScreenHeight - height ) / 2 ;
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var sOptions = "toolbar=no,status=no,resizable=yes,dependent=yes,scrollbars=yes" ;
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sOptions += ",width=" + width ;
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sOptions += ",height=" + height ;
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sOptions += ",left=" + iLeft ;
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sOptions += ",top=" + iTop ;
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// The "PreserveSessionOnFileBrowser" because the above code could be
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// blocked by popup blockers.
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if ( oEditor.FCKConfig.PreserveSessionOnFileBrowser && oEditor.FCKBrowserInfo.IsIE )
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{
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// The following change has been made otherwise IE will open the file
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// browser on a different server session (on some cases):
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// http://support.microsoft.com/default.aspx?scid=kb;en-us;831678
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// by Simone Chiaretta.
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var oWindow = oEditor.window.open( url, 'FCKBrowseWindow', sOptions ) ;
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if ( oWindow )
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{
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// Detect Yahoo popup blocker.
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try
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{
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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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oWindow.opener = window ;
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}
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catch(e)
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{
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alert( oEditor.FCKLang.BrowseServerBlocked ) ;
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}
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}
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else
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alert( oEditor.FCKLang.BrowseServerBlocked ) ;
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}
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else
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window.open( url, 'FCKBrowseWindow', sOptions ) ;
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}
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