function _keywordAndNumArgsExists($keyword, $num_args, $group_id)
{
$reference_dao = $this->_getReferenceDao();
$dar = $reference_dao->searchByKeywordAndGroupId($keyword, $group_id);
$existing_refs = array();
while ($row = $dar->getRow()) {
if (Reference::computeNumParam($row['link']) == $num_args) {
return $row['reference_id'];
}
}
return false;
}
