function &__performKeywordSearch()
{
// Return if 'any'
if (!$this->options['lom_keyword']) {
return false;
}
include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
include_once 'Services/Search/classes/class.ilQueryParser.php';
$query_parser = new ilQueryParser(ilUtil::stripSlashes($this->options['lom_keyword']));
#$query_parser->setCombination($this->options['keyword_ao']);
$query_parser->setCombination(QP_COMBINATION_OR);
$query_parser->parse();
$meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance($query_parser);
$meta_search->setFilter($this->filter);
$meta_search->setMode('keyword');
$meta_search->setOptions($this->options);
$res =& $meta_search->performSearch();
return $res;
}
