$q = $this->modx->newQuery('TicketView');
$q->select('TicketView.timestamp');
$q->where('TicketView.parent= '.$res.' AND TicketView.uid = '.$this->modx->user->id);
if ($q->prepare() && $q->stmt->execute()) {
$qlastview = $q->stmt->fetch(PDO::FETCH_ASSOC);
$lastview = $qlastview['timestamp'];
}