user_groups_dbitem.php
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	<?php
	/**
	* @version $Id: user_groups_dbitem.php 14628 2011-10-04 09:36:30Z alex $
	* @package In-Portal
	* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
	* @license GNU/GPL
	* In-Portal is Open Source software.
	* This means that this software may have been modified pursuant
	* the GNU General Public License, and as distributed it includes
	* or is derivative of works licensed under the GNU General Public License
	* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.
	*/

	defined('FULL_PATH') or die('restricted access!');

	class UserGroups_DBItem extends kDBItem {

	/**
	* Returns part of SQL WHERE clause identifying the record, ex. id = 25
	*
	* @param string $method Child class may want to know who called GetKeyClause, Load(), Update(), Delete() send its names as method
	* @param Array $keys_hash alternative, then item id, keys hash to load item by
	* @see kDBItem::Load()
	* @see kDBItem::Update()
	* @see kDBItem::Delete()
	*
	* @return string
	* @access protected
	*/
	protected function GetKeyClause($method = null, $keys_hash = null)
	{
	$table_info = $this->getLinkedInfo($this->Special, true);

	if ( $table_info ) {
	// we have parent info, then use it
	$keys_hash = Array ($this->IDField => $this->GetID(), $table_info['ForeignKey'] => $table_info['ParentId']);
	}

	return parent::GetKeyClause($method, $keys_hash);
	}
	}