/*

 * CKFinder

 * ========

 * http://ckfinder.com

 * Copyright (C) 2007-2009, CKSource - Frederico Knabben. All rights reserved.

 *

 * The software, this file and its contents are subject to the CKFinder

 * License. Please read the license.txt file before using, installing, copying,

 * modifying or distribute this file or part of its contents. The contents of

 * this file is part of the Source Code of CKFinder.

 *

 * $Revision: 565 $

 */



var CKFinder = function( basePath, width, height, selectFunction )

{

	// The URL path for the installation folder of CKFinder (default = "/ckfinder/").

	this.BasePath = basePath || CKFinder.DEFAULT_BASEPATH ;



	// The CKFinder width (ex: 600, '80%') (default = "100%").

	this.Width	= width || '100%' ;



	// The CKFinder height (ex: 500, '100%') (default = 400).

	this.Height	= height || 400 ;



	// An optional function to be called when the user selects a file in CKFinder.

	this.SelectFunction = selectFunction || null ;

	

	// (Optional) argument of type string that will be passed to the "SelectFunction".

	this.SelectFunctionData = null ;



	// An optional function to be called when the user selects a thumbnail in CKFinder.

	this.SelectThumbnailFunction = selectFunction || null ;



	// (Optional) argument of type string that will be passed to the "SelectThumbnailFunction".

	this.SelectThumbnailFunctionData = null ;



	// If set to true, "Select thumbnail" item will not appear in the context menu.

	this.DisableThumbnailSelection = false ;



	// The name of the CSS class rule assigned to the CKFinder frame (default = "CKFinderFrame").

	this.ClassName = null || 'CKFinderFrame' ;



	// Resource Type and the name of the startup folder, separated with a colon (i.e. "Files:/", "Images:/cars/").

	this.StartupPath = null ;

	

	// Used only when StartupPath is set. If set to true, the initial folder will be opened automatically on startup.

	this.StartupFolderExpanded = false ;

	

	// If set to true, the last opened folder will be opened automatically on startup (if StartupPath is not set).

	this.RememberLastFolder = true ;

	

	// Used to identify the CKFinder object, optional.

	// If set, the Id variable will be passed to the server connector on each request.

	// When RememberLastFolder is enabled and the "Id" is set, CKFinder will remember the last directory in a separate cookie.

	this.Id = null ;

	

	// The server language of the connector

	this.ConnectorLanguage = 'php' ;

}



CKFinder.DEFAULT_BASEPATH = '/ckfinder/' ;



CKFinder.prototype = {



	// Renders CKFinder in the current document.

	Create : function()

	{

		document.write( this.CreateHtml() ) ;

	},



	// Gets the HTML needed to create a CKFinder instance.

	CreateHtml : function()

	{

		var className = this.ClassName ;

		if ( className && className.length > 0 )

			className = ' class="' + className + '"' ;



		var id = this.Id ;

		if ( id && id.length > 0 )

			id = ' id="' + id + '"' ;

			

		return '<iframe src="' + this._BuildUrl() + '" width="' + this.Width + '" ' +

			'height="' + this.Height + '"' + className + id + ' frameborder="0" scrolling="no"></iframe>' ;

	},



	// Opens CKFinder in a popup. The "width" and "height" parameters accept

	// numbers (pixels) or percent (of screen size) values.

	Popup : function( width, height )

	{

		width = width || '80%' ;

		height = height || '70%' ;



		if ( typeof width == 'string' && width.length > 1 && width.substr( width.length - 1, 1 ) == '%' )

			width = parseInt( window.screen.width * parseInt( width ) / 100 ) ;



		if ( typeof height == 'string' && height.length > 1 && height.substr( height.length - 1, 1 ) == '%' )

			height = parseInt( window.screen.height * parseInt( height ) / 100 ) ;



		if ( width < 200 )

			width = 200 ;



		if ( height < 200 )

			height = 200 ;



		var top = parseInt( ( window.screen.height - height ) / 2 ) ;

		var left = parseInt( ( window.screen.width  - width ) / 2 ) ;



		var options = 'location=no,menubar=no,toolbar=no,dependent=yes,minimizable=no,modal=yes,alwaysRaised=yes,resizable=yes' +

			',width='  + width +

			',height=' + height +

			',top='  + top +

			',left=' + left ;



		var popupWindow = window.open( '', 'CKFinderPopup', options, true ) ;



		// Blocked by a popup blocker.

		if ( !popupWindow )

			return false ;



		var url = this._BuildUrl().replace(/&amp;/g, '&');

		try

		{

			popupWindow.moveTo( left, top ) ;

			popupWindow.resizeTo( width, height ) ;

			popupWindow.focus() ;

			popupWindow.location.href = url ;

		}

		catch (e)

		{

			popupWindow = window.open( url, 'CKFinderPopup', options, true ) ;

		}



		return true ;

	},



	_BuildUrl : function( url )

	{

		var url = url || this.BasePath ;

		var qs = "" ;



		if ( !url || url.length == 0 )

			url = CKFinder.DEFAULT_BASEPATH ;



		if ( url.substr( url.length - 1, 1 ) != '/' )

			url = url + '/' ;



		url += 'ckfinder.html' ;



		if ( this.SelectFunction )

		{

			var functionName = this.SelectFunction ;

			if ( typeof functionName == 'function' )

				functionName = functionName.toString().match( /function ([^(]+)/ )[1] ;



			qs += '?action=js&amp;func=' + functionName ;

		}



		if ( this.SelectFunctionData )

		{

			qs += qs ? '&amp;' : '?' ;

			qs += 'data=' + encodeURIComponent( this.SelectFunctionData ) ;

		}



		if ( this.DisableThumbnailSelection )

		{

			qs += qs ? "&amp;" : "?" ;

			qs += 'dts=1' ;

		}

		else if ( this.SelectThumbnailFunction || this.SelectFunction )

		{

			var functionName = this.SelectThumbnailFunction || this.SelectFunction ;

			if ( typeof functionName == 'function' )

				functionName = functionName.toString().match( /function ([^(]+)/ )[1] ;



			qs += qs ? "&amp;" : "?" ;

			qs += 'thumbFunc=' + functionName ;

			

			if ( this.SelectThumbnailFunctionData )

				qs += '&amp;tdata=' + encodeURIComponent( this.SelectThumbnailFunctionData ) ;

			else if ( !this.SelectThumbnailFunction && this.SelectFunctionData )

				qs += '&amp;tdata=' + encodeURIComponent( this.SelectFunctionData ) ;

		}



		if ( this.StartupPath )

		{

			qs += qs ? "&amp;" : "?" ;

			qs += "start=" + encodeURIComponent( this.StartupPath + ( this.StartupFolderExpanded ? ':1' : ':0' ) ) ;

		}



		if ( !this.RememberLastFolder )

		{

			qs += qs ? "&amp;" : "?" ;

			qs += "rlf=0" ;

		}



		if ( this.Id )

		{

			qs += qs ? "&amp;" : "?" ;

			qs += "id=" + encodeURIComponent( this.Id ) ;

		}

		

		return url + qs ;

	}



} ;



// Static "Create".

// Accepts four arguments to set the most basic properties of CKFinder.

// Example:	

// 		CKFinder.Create( '/ckfinder/', '100%', 400 ) ;

// It is possible to pass an object with selected properties as the only argument.

// Example:

//		CKFinder.Create( { BasePath : '/ckfinder/', Height : '400' } ) ;

CKFinder.Create = function( basePath, width, height, selectFunction )

{

	var ckfinder ;

	

	if ( basePath != null && typeof( basePath ) == 'object' )

	{

		ckfinder = new CKFinder( ) ;

		for ( var _property in basePath )

			ckfinder[_property] = basePath[_property] ;

	}

	else

		ckfinder = new CKFinder( basePath, width, height, selectFunction ) ;



	ckfinder.Create() ;

}



// Static "Popup".

// Accepts four arguments to set the most basic properties of CKFinder.

// Example:	

//		CKFinder.Popup( '/ckfinder/', '100%', 400 ) ;

// It is possible to pass an object with selected properties as the only argument.

// Example:

//		CKFinder.Popup( { BasePath : '/ckfinder/', Height : '400' } ) ;

CKFinder.Popup = function( basePath, width, height, selectFunction )

{

	var ckfinder ;

	

	if ( basePath != null && typeof( basePath ) == 'object' )

	{

		ckfinder = new CKFinder( ) ;

		for ( var _property in basePath )

			ckfinder[_property] = basePath[_property] ;

	}

	else

		ckfinder = new CKFinder( basePath, width, height, selectFunction ) ;



	ckfinder.Popup( width, height ) ;

}



// Static "SetupFCKeditor".

// It is possible to pass an object with selected properties as a second argument.

CKFinder.SetupFCKeditor = function( editorObj, basePath, imageType, flashType )

{

	var ckfinder ;



	if ( basePath != null && typeof( basePath ) == 'object' )

	{

		ckfinder = new CKFinder( ) ;

		for ( var _property in basePath )

		{

			ckfinder[_property] = basePath[_property] ;

			

			if ( _property == 'Width' )

			{

				var width = ckfinder[_property] || 800 ;

				if ( typeof width == 'string' && width.length > 1 && width.substr( width.length - 1, 1 ) == '%' )

					width = parseInt( window.screen.width * parseInt( width ) / 100 ) ;



				editorObj.Config['LinkBrowserWindowWidth'] = width ;

				editorObj.Config['ImageBrowserWindowWidth'] = width ;

				editorObj.Config['FlashBrowserWindowWidth'] = width ;

			}

			else if ( _property == 'Height' )

			{

				var height = ckfinder[_property] || 600 ;

				if ( typeof height == 'string' && height.length > 1 && height.substr( height.length - 1, 1 ) == '%' )

					height = parseInt( window.screen.height * parseInt( height ) / 100 ) ;



				editorObj.Config['LinkBrowserWindowHeight'] = height ;

				editorObj.Config['ImageBrowserWindowHeight'] = height ;

				editorObj.Config['FlashBrowserWindowHeight'] = height ;

			}

		}

	}

	else

		ckfinder = new CKFinder( basePath ) ;



	var url = ckfinder.BasePath ;



	// If it is a path relative to the current page.

	if ( url.substr( 0, 1 ) != '/' )

		url = document.location.pathname.substring( 0, document.location.pathname.lastIndexOf('/') + 1 ) + url ;



	url = ckfinder._BuildUrl( url ) ;

	var qs = ( url.indexOf( "?" ) !== -1 ) ? "&amp;" : "?" ;



	editorObj.Config['LinkBrowserURL'] = url ;

	editorObj.Config['ImageBrowserURL'] = url + qs + 'type=' + ( imageType || 'Images' ) ;

	editorObj.Config['FlashBrowserURL'] = url + qs + 'type=' + ( flashType || 'Flash' ) ;



	var dir = url.substring(0, 1 + url.lastIndexOf("/"));

	editorObj.Config['LinkUploadURL'] = dir + "core/connector/" + ckfinder.ConnectorLanguage + "/connector." 

		+ ckfinder.ConnectorLanguage + "?command=QuickUpload&type=Files" ;

	editorObj.Config['ImageUploadURL'] = dir + "core/connector/" + ckfinder.ConnectorLanguage + "/connector." 

		+ ckfinder.ConnectorLanguage + "?command=QuickUpload&type=" + ( imageType || 'Images' ) ;

	editorObj.Config['FlashUploadURL'] = dir + "core/connector/" + ckfinder.ConnectorLanguage + "/connector." 

		+ ckfinder.ConnectorLanguage + "?command=QuickUpload&type=" + ( flashType || 'Flash' ) ;

}



//Static "SetupCKEditor".

//It is possible to pass an object with selected properties as a second argument.

//If the editorObj is null, then CKFinder will integrate with all CKEditor instances.

CKFinder.SetupCKEditor = function( editorObj, basePath, imageType, flashType )

{

	if ( editorObj === null )

	{

		// Setup current instances

		for ( var editorName in CKEDITOR.instances )

			CKFinder.SetupCKEditor( CKEDITOR.instances[editorName], basePath, imageType, flashType ) ;



		// Future instances

		CKEDITOR.on( 'instanceCreated', function(e) {

			CKFinder.SetupCKEditor( e.editor, basePath, imageType, flashType ) ;

		});



		return;

	}



	var ckfinder ;



	if ( basePath != null && typeof( basePath ) == 'object' )

	{

		ckfinder = new CKFinder( ) ;

		for ( var _property in basePath )

		{

			ckfinder[_property] = basePath[_property] ;	



			if ( _property == 'Width' )

			{

				var width = ckfinder[_property] || 800 ;

				if ( typeof width == 'string' && width.length > 1 && width.substr( width.length - 1, 1 ) == '%' )

					width = parseInt( window.screen.width * parseInt( width ) / 100 ) ;



				editorObj.config.filebrowserWindowWidth = width ;

			}

			else if ( _property == 'Height' )

			{

				var height = ckfinder[_property] || 600 ;

				if ( typeof height == 'string' && height.length > 1 && height.substr( height.length - 1, 1 ) == '%' )

					height = parseInt( window.screen.height * parseInt( height ) / 100 ) ;



				editorObj.config.filebrowserWindowHeight = width ;

			}

		}

	}

	else

		ckfinder = new CKFinder( basePath ) ;



	var url = ckfinder.BasePath ;



	// If it is a path relative to the current page.

	if ( url.substr( 0, 1 ) != '/' )

		url = document.location.pathname.substring( 0, document.location.pathname.lastIndexOf('/') + 1 ) + url ;



	url = ckfinder._BuildUrl( url ) ;

	var qs = ( url.indexOf( "?" ) !== -1 ) ? "&amp;" : "?" ;



	editorObj.config.filebrowserBrowseUrl = url ;

	editorObj.config.filebrowserImageBrowseUrl = url + qs + 'type=' + ( imageType || 'Images' ) ;

	editorObj.config.filebrowserFlashBrowseUrl = url + qs + 'type=' + ( flashType || 'Flash' ) ;



	var dir = url.substring(0, 1 + url.lastIndexOf("/"));

	editorObj.config.filebrowserUploadUrl = dir + "core/connector/" + ckfinder.ConnectorLanguage + "/connector." 

		+ ckfinder.ConnectorLanguage + "?command=QuickUpload&type=Files" ;

	editorObj.config.filebrowserImageUploadUrl = dir + "core/connector/" + ckfinder.ConnectorLanguage + "/connector." 

		+ ckfinder.ConnectorLanguage + "?command=QuickUpload&type=" + ( imageType || 'Images' ) ;

	editorObj.config.filebrowserFlashUploadUrl = dir + "core/connector/" + ckfinder.ConnectorLanguage + "/connector." 

		+ ckfinder.ConnectorLanguage + "?command=QuickUpload&type=" + ( flashType || 'Flash' ) ;

}