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/*

 * FCKeditor - The text editor for internet

 * Copyright (C) 2003-2006 Frederico Caldeira Knabben

 *

 * Licensed under the terms of the GNU Lesser General Public License:

 * 		http://www.opensource.org/licenses/lgpl-license.php

 *

 * For further information visit:

 * 		http://www.fckeditor.net/

 *

 * "Support Open Source software. What about a donation today?"

 *

 * File Name: fck_2_gecko.js

 * 	This is the second part of the "FCK" object creation. This is the main

 * 	object that represents an editor instance.

 * 	(Gecko specific implementations)

 *

 * File Authors:

 * 		Frederico Caldeira Knabben (fredck@fckeditor.net)

 */

// GetNamedCommandState overload for Gecko.

FCK._BaseGetNamedCommandState = FCK.GetNamedCommandState ;

FCK.GetNamedCommandState = function( commandName )

{

	switch ( commandName )

	{

		case 'Unlink' :

			return FCKSelection.HasAncestorNode('A') ? FCK_TRISTATE_OFF : FCK_TRISTATE_DISABLED ;

		default :

			return FCK._BaseGetNamedCommandState( commandName ) ;

	}

}

// Named commands to be handled by this browsers specific implementation.

FCK.RedirectNamedCommands =

{

	Print	: true,

	Paste	: true,

	Cut		: true,

	Copy	: true

}

// ExecuteNamedCommand overload for Gecko.

FCK.ExecuteRedirectedNamedCommand = function( commandName, commandParameter )

{

	switch ( commandName )

	{

		case 'Print' :

			FCK.EditorWindow.print() ;

			break ;

		case 'Paste' :

			try			{ if ( FCK.Paste() ) FCK.ExecuteNamedCommand( 'Paste', null, true ) ; }

			catch (e)	{ alert(FCKLang.PasteErrorPaste) ; }

			break ;

		case 'Cut' :

			try			{ FCK.ExecuteNamedCommand( 'Cut', null, true ) ; }

			catch (e)	{ alert(FCKLang.PasteErrorCut) ; }

			break ;

		case 'Copy' :

			try			{ FCK.ExecuteNamedCommand( 'Copy', null, true ) ; }

			catch (e)	{ alert(FCKLang.PasteErrorCopy) ; }

			break ;

		default :

			FCK.ExecuteNamedCommand( commandName, commandParameter ) ;

	}

}

FCK.AttachToOnSelectionChange = function( functionPointer )

{

	this.Events.AttachEvent( 'OnSelectionChange', functionPointer ) ;

}

FCK.Paste = function()

{

	if ( FCKConfig.ForcePasteAsPlainText )

	{

		FCK.PasteAsPlainText() ;

		return false ;

	}

/* For now, the AutoDetectPasteFromWord feature is IE only.

	else if ( FCKConfig.AutoDetectPasteFromWord )

	{

		var sHTML = FCK.GetClipboardHTML() ;

		var re = /<\w[^>]* class="?MsoNormal"?/gi ;

		if ( re.test( sHTML ) )

		{

			if ( confirm( FCKLang["PasteWordConfirm"] ) )

			{

				FCK.PasteFromWord() ;

				return false ;

			}

		}

	}

*/

	else

		return true ;

}

//**

// FCK.InsertHtml: Inserts HTML at the current cursor location. Deletes the

// selected content if any.

FCK.InsertHtml = function( html )

{

	html = FCKConfig.ProtectedSource.Protect( html ) ;

	html = FCK.ProtectUrls( html ) ;

	// Delete the actual selection.

	var oSel = FCKSelection.Delete() ;

	// Get the first available range.

	var oRange = oSel.getRangeAt(0) ;

	// Create a fragment with the input HTML.

	var oFragment = oRange.createContextualFragment( html ) ;

	// Get the last available node.

	var oLastNode = oFragment.lastChild ;

	// Insert the fragment in the range.

	oRange.insertNode(oFragment) ;

	// Set the cursor after the inserted fragment.

	FCKSelection.SelectNode( oLastNode ) ;

	FCKSelection.Collapse( false ) ;

	this.Focus() ;

}

FCK.InsertElement = function( element )

{

	// Deletes the actual selection.

	var oSel = FCKSelection.Delete() ;

	// Gets the first available range.

	var oRange = oSel.getRangeAt(0) ;

	// Inserts the element in the range.

	oRange.insertNode( element ) ;

	// Set the cursor after the inserted fragment.

	FCKSelection.SelectNode( element ) ;

	FCKSelection.Collapse( false ) ;

	this.Focus() ;

}

FCK.PasteAsPlainText = function()

{

	// TODO: Implement the "Paste as Plain Text" code.

	FCKDialog.OpenDialog( 'FCKDialog_Paste', FCKLang.PasteAsText, 'dialog/fck_paste.html', 400, 330, 'PlainText' ) ;

/*

	var sText = FCKTools.HTMLEncode( clipboardData.getData("Text") ) ;

	sText = sText.replace( /\n/g, '<BR>' ) ;

	this.InsertHtml( sText ) ;

*/

}

/*

FCK.PasteFromWord = function()

{

	// TODO: Implement the "Paste as Plain Text" code.

	FCKDialog.OpenDialog( 'FCKDialog_Paste', FCKLang.PasteFromWord, 'dialog/fck_paste.html', 400, 330, 'Word' ) ;

//	FCK.CleanAndPaste( FCK.GetClipboardHTML() ) ;

}

*/

FCK.GetClipboardHTML = function()

{

	return '' ;

}

FCK.CreateLink = function( url )

{

	FCK.ExecuteNamedCommand( 'Unlink' ) ;

	if ( url.length > 0 )

	{

		// Generate a temporary name for the link.

		var sTempUrl = 'javascript:void(0);/*' + ( new Date().getTime() ) + '*/' ;

		// Use the internal "CreateLink" command to create the link.

		FCK.ExecuteNamedCommand( 'CreateLink', sTempUrl ) ;

		// Retrieve the just created link using XPath.

		var oLink = document.evaluate("//a[@href='" + sTempUrl + "']", this.EditorDocument.body, null, 9, null).singleNodeValue ;

		if ( oLink )

		{

			oLink.href = url ;

			return oLink ;

		}

	}

}