BaseEventTypeController::setElementOptions PHP Method

    protected function setElementOptions($action)
    {
        foreach ($this->open_elements as $element) {
            $this->setElementDefaultOptions($element, $action);
        }
    }

 /**
  * Set the default options based on episode and injection status for the patient.
  *
  * (non-PHPdoc)
  *
  * @see parent::setElementOptions($action)
  */
 protected function setElementOptions($action)
 {
     parent::setElementOptions($action);
     if ($action != 'create') {
         return;
     }
     // set any calculated defaults on the elements
     $therapy_api = Yii::app()->moduleAPI->get('OphCoTherapyapplication');
     $injection_api = Yii::app()->moduleAPI->get('OphTrIntravitrealinjection');
     $exam_api = Yii::app()->moduleAPI->get('OphCiExamination');
     $default_eye = Eye::BOTH;
     $default_left_drug = null;
     $default_right_drug = null;
     $since = new DateTime();
     $since->setTime(0, 0, 0);
     if ($this->episode && $exam_api && ($imc = $exam_api->getLatestInjectionManagementComplex($this->episode, $since))) {
         if ($side = $imc->getInjectionSide()) {
             $default_eye = $side;
             $default_left_drug = $imc->left_treatment;
             $default_right_drug = $imc->right_treatment;
         }
     } elseif ($this->episode && $therapy_api && ($side = $therapy_api->getLatestApplicationSide($this->patient, $this->episode))) {
         $default_eye = $side;
     } elseif ($this->episode && $this->episode->eye_id) {
         $default_eye = $this->episode->eye_id;
     }
     // if we haven't got the default drug from the imc, try therapy application
     if ($therapy_api) {
         if ($default_eye != Eye::RIGHT && !$default_left_drug) {
             $default_left_drug = $therapy_api->getLatestApplicationDrug($this->patient, $this->episode, 'left');
         }
         if ($default_eye != Eye::LEFT && !$default_right_drug) {
             $default_right_drug = $therapy_api->getLatestApplicationDrug($this->patient, $this->episode, 'right');
         }
     }
     // set up the values for the potentially allergy restricted drugs in treatment
     $pre_skin_default = OphTrIntravitrealinjection_SkinDrug::getDefault();
     $pre_anti_default = OphTrIntravitrealinjection_AntiSepticDrug::getDefault();
     if ($pre_skin_default) {
         foreach ($pre_skin_default->allergies as $allergy) {
             if ($this->patient->hasAllergy($allergy)) {
                 $pre_skin_default = null;
             }
         }
     }
     if ($pre_anti_default) {
         foreach ($pre_anti_default->allergies as $allergy) {
             if ($this->patient->hasAllergy($allergy)) {
                 $pre_anti_default = null;
             }
         }
     }
     foreach ($this->open_elements as $element) {
         if ($element->hasAttribute('eye_id')) {
             $element->eye_id = $default_eye;
         }
         if (get_class($element) == 'Element_OphTrIntravitrealinjection_Treatment') {
             if ($therapy_api) {
                 // get the latest drug that has been applied for and set it as default (for the appropriate eye)
                 if ($default_left_drug) {
                     $element->left_drug_id = $default_left_drug->id;
                     $previous = $injection_api->previousInjections($this->patient, $this->episode, 'left', $default_left_drug);
                     $element->left_number = count($previous) + 1;
                 }
                 if ($default_right_drug) {
                     $element->right_drug_id = $default_right_drug->id;
                     $previous = $injection_api->previousInjections($this->patient, $this->episode, 'right', $default_right_drug);
                     $element->right_number = count($previous) + 1;
                 }
             }
             $element->left_pre_skin_drug_id = $pre_skin_default ? $pre_skin_default->id : null;
             $element->right_pre_skin_drug_id = $pre_skin_default ? $pre_skin_default->id : null;
             $element->left_pre_antisept_drug_id = $pre_anti_default ? $pre_anti_default->id : null;
             $element->right_pre_antisept_drug_id = $pre_anti_default ? $pre_anti_default->id : null;
             $element->left_injection_given_by_id = Yii::app()->user->id;
             $element->right_injection_given_by_id = Yii::app()->user->id;
         }
         if (get_class($element) == 'Element_OphTrIntravitrealinjection_Site') {
             $element->site_id = $this->selectedSiteId;
         }
     }
 }