OEModule\OphCiExamination\models\Element_OphCiExamination_OCT::model PHP Method

    public static function model($className = __CLASS__)
    {
        return parent::model($className);
    }

 /**
  * Get previous SFT values for the given epsiode and side. Before $before, or all available
  *
  * @param \Episode $episode
  * @param string $side
  * @param date $before
  * @return array
  */
 public function getOCTSFTHistoryForSide($episode, $side, $before = null)
 {
     if ($events = $this->getEventsInEpisode($episode->patient, $episode)) {
         if ($side == 'left') {
             $side_list = array(\Eye::LEFT, \Eye::BOTH);
         } else {
             $side_list = array(\Eye::RIGHT, \Eye::BOTH);
         }
         $res = array();
         foreach ($events as $event) {
             $criteria = new \CDbCriteria();
             $criteria->compare('event_id', $event->id);
             $criteria->addInCondition('eye_id', $side_list);
             if ($before) {
                 $criteria->addCondition('event.created_date < :edt');
                 $criteria->params[':edt'] = $before;
             }
             if ($el = models\Element_OphCiExamination_OCT::model()->with('event')->find($criteria)) {
                 $res[] = array('date' => $event->created_date, 'sft' => $el->{$side . '_sft'});
             }
         }
         return $res;
     }
 }