<?php
/**
* @version	$Id: thesaurus_eh.php 15130 2012-03-03 18:38:32Z 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 ThesaurusEventHandler extends kDBEventHandler {

		/**
		 * Shows only thesaurus terms, that matches searched keywords
		 *
		 * @param kEvent $event
		 * @return void
		 * @access protected
		 * @see kDBEventHandler::OnListBuild()
		 */
		protected function SetCustomQuery(kEvent $event)
		{
			parent::SetCustomQuery($event);

			$object =& $event->getObject();
			/* @var $object kDBList */

			if ( !$this->Application->isAdminUser ) {
				$keywords = kUtil::unhtmlentities(trim($this->Application->GetVar('keywords')));
				$object->addFilter('search_filter', '%1$s.SearchTerm LIKE ' . $this->Conn->qstr($keywords) . ' OR %1$s.SearchTerm LIKE ' . $this->Conn->qstr($keywords . '_'));
			}
		}
	}