OEModule\OphCoCvi\models\Element_OphCoCvi_EventInfo::patientCviCount PHP Method

    public function patientCviCount($patient_id)
    {
        $criteria = new \CDbCriteria();
        $criteria->select = 't.id,t.event_id';
        $criteria->join = 'join event on event.id = t.event_id ';
        $criteria->join .= 'join episode on event.episode_id = episode.id';
        $criteria->condition = 'episode.patient_id = :patient_id';
        $criteria->params = array(':patient_id' => $patient_id);
        $cvis = Element_OphCoCvi_EventInfo::model()->findAll($criteria);
        return $cvis;
    }