public static function getComment($querytrackid, $featurevectortypeid, $distancetypeid, $userid = null)
{
if ($userid === null) {
$user = sfContext::getInstance()->getUser();
$userid = $user->getAttribute('userid');
}
$criteria = new Criteria();
$criteria->add(QueryCommentPeer::SMINT_USER_ID, $userid);
$criteria->add(QueryCommentPeer::QUERYTRACKID, $querytrackid);
$criteria->add(QueryCommentPeer::FEATUREVECTORTYPEID, $featurevectortypeid);
$criteria->add(QueryCommentPeer::DISTANCETYPEID, $distancetypeid);
// get querycomment
$comment = QueryCommentPeer::doSelectOne($criteria);
// create if querycomment does not exist already
if (is_null($comment)) {
$comment = new QueryComment();
$comment->setSmintUserId($userid);
$comment->setQuerytrackid($querytrackid);
$comment->setFeaturevectortypeid($featurevectortypeid);
$comment->setDistancetypeid($distancetypeid);
$comment->save();
}
return $comment;
}
