/*

 * FCKeditor - The text editor for Internet - http://www.fckeditor.net

 * Copyright (C) 2003-2009 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 ==

 *

 * Manage table operations (IE specific).

 */



FCKTableHandler.GetSelectedCells = function()

{

	if ( FCKSelection.GetType() == 'Control' )

	{

		var td = FCKSelection.MoveToAncestorNode( ['TD', 'TH'] ) ;

		return td ? [ td ] : [] ;

	}



	var aCells = new Array() ;



	var oRange = FCKSelection.GetSelection().createRange() ;

//	var oParent = oRange.parentElement() ;

	var oParent = FCKSelection.GetParentElement() ;



	if ( oParent && oParent.tagName.Equals( 'TD', 'TH' ) )

		aCells[0] = oParent ;

	else

	{

		oParent = FCKSelection.MoveToAncestorNode( 'TABLE' ) ;



		if ( oParent )

		{

			// Loops throw all cells checking if the cell is, or part of it, is inside the selection

			// and then add it to the selected cells collection.

			for ( var i = 0 ; i < oParent.cells.length ; i++ )

			{

				var oCellRange = FCK.EditorDocument.body.createTextRange() ;

				oCellRange.moveToElementText( oParent.cells[i] ) ;



				if ( oRange.inRange( oCellRange )

					|| ( oRange.compareEndPoints('StartToStart',oCellRange) >= 0 &&  oRange.compareEndPoints('StartToEnd',oCellRange) <= 0 )

					|| ( oRange.compareEndPoints('EndToStart',oCellRange) >= 0 &&  oRange.compareEndPoints('EndToEnd',oCellRange) <= 0 ) )

				{

					aCells[aCells.length] = oParent.cells[i] ;

				}

			}

		}

	}



	return aCells ;

}