Как отключить поиск по description? - Joomla 2.5: Общие вопросы

$wheres2[]	= 'a.metadesc LIKE '.$text;

$wheres2[]	= 'a.metadesc LIKE '.$word;

$query->select('a.title AS title, a.metadesc, a.metakey, a.created AS created');

$query->group('a.id, a.title, a.metadesc, a.metakey, a.created, a.introtext, a.fulltext, c.title, a.alias, c.alias, c.id');

$query->select('a.title AS title, a.metadesc, a.metakey, a.created AS created, '

if (searchHelper::checkNoHTML($article, $searchText, array('text', 'title', 'metadesc', 'metakey'))) {