/**
* Search module objects by Id
*
* @param string $keyword : the search keywords
* @param CMS_profile_user $user : the user which make the search
* @param booolean : public search (default : false)
* @param array : the results score returned by reference
* @return array : results elements Ids
* @access public
*/
function search($keyword, &$user, $public = false, &$score = array())
{
//objects
$objects = $this->getObjects();
$results = array();
$score = array();
foreach ($objects as $object) {
//create search object for current object
$search = new CMS_object_search($object);
$search->addWhereCondition("keywords", $keyword);
$results = $search->search(CMS_object_search::POLYMOD_SEARCH_RETURN_IDS) + $results;
$score = $search->getScore() + $score;
//sort results score
arsort($score, SORT_NUMERIC);
}
return $results;
}
