public function getFurtherFindingsAssigned()
 {
     $further_findings = array();
     if ($this->id) {
         foreach (OphCiExamination_FurtherFindings_Assignment::model()->findAll('element_id=?', array($this->id)) as $ff) {
             $further_findings[] = $ff->finding_id;
         }
     }
     return $further_findings;
 }
 public function getLetter_string()
 {
     $text = "";
     $findings = array();
     $finding_ids = array();
     if ($et_findings = Element_OphCiExamination_FurtherFindings::model()->find('event_id=?', array($this->event_id))) {
         foreach (OphCiExamination_FurtherFindings_Assignment::model()->findAll('element_id=?', array($et_findings->id)) as $finding) {
             $finding_ids[] = $finding->finding_id;
             $findings[] = $finding;
         }
     }
     $disorders = array();
     $disorder_ids = array('Left' => array(), 'Right' => array(), 'Both' => array());
     $is_principal = array();
     foreach (OphCiExamination_Diagnosis::model()->findAll('element_diagnoses_id=?', array($this->id)) as $diagnosis) {
         $disorder_ids[$diagnosis->eye->name][] = $diagnosis->disorder_id;
         $disorders[] = $diagnosis;
         $is_principal[$diagnosis->disorder_id] = $diagnosis->principal;
     }
     $secto_strings = array();
     $used_disorder_ids = array();
     $used_finding_ids = array();
     if (isset(\Yii::app()->session['selected_firm_id']) && \Yii::app()->session['selected_firm_id'] !== null) {
         $firm = \Firm::model()->findByPk(\Yii::app()->session['selected_firm_id']);
         $subspecialty = $firm->serviceSubspecialtyAssignment->subspecialty;
         foreach ($disorders as $disorder) {
             foreach (\SecondaryToCommonOphthalmicDisorder::model()->with('parent')->findAll('t.disorder_id=? and parent.subspecialty_id=?', array($disorder->disorder_id, $subspecialty->id)) as $secto_disorder) {
                 if ($secto_disorder->letter_macro_text) {
                     if ($secto_disorder->parent->disorder_id) {
                         if (in_array($secto_disorder->parent->disorder_id, $disorder_ids[$disorder->eye->name]) || in_array($secto_disorder->parent->disorder_id, $disorder_ids['Both'])) {
                             $secto_strings[] = ($is_principal[$disorder->disorder_id] || $is_principal[$secto_disorder->parent->disorder_id] ? '' : 'Secondary diagnosis: ') . $disorder->eye->name . " " . $secto_disorder->letter_macro_text;
                             $used_disorder_ids[] = $disorder->disorder_id;
                             $used_disorder_ids[] = $secto_disorder->parent->disorder_id;
                         }
                     } elseif ($secto_disorder->parent->finding_id) {
                         if (in_array($secto_disorder->parent->finding_id, $finding_ids)) {
                             $secto_strings[] = ($is_principal[$disorder->disorder_id] ? '' : 'Secondary diagnosis: ') . $disorder->eye->name . " " . $secto_disorder->letter_macro_text;
                             $used_disorder_ids[] = $disorder->disorder_id;
                             $used_finding_ids[] = $secto_disorder->parent->finding_id;
                         }
                     }
                 }
             }
         }
         foreach ($findings as $finding) {
             foreach (\SecondaryToCommonOphthalmicDisorder::model()->with('parent')->findAll('t.finding_id=? and parent.subspecialty_id=?', array($finding->finding_id, $subspecialty->id)) as $secto_disorder) {
                 if ($secto_disorder->letter_macro_text) {
                     if ($secto_disorder->parent->disorder_id) {
                         if ($eye = $this->getEyeForDisorder($secto_disorder->parent->disorder_id, $disorder_ids)) {
                             $secto_strings[] = ($is_principal[$secto_disorder->parent->disorder_id] ? '' : 'Secondary diagnosis: ') . $eye . " " . $secto_disorder->letter_macro_text;
                             $used_disorder_ids[] = $secto_disorder->parent->disorder_id;
                             $used_finding_ids[] = $finding->finding_id;
                         }
                     }
                 }
             }
         }
     }
     $criteria = new \CDbCriteria();
     $criteria->addCondition('element_diagnoses_id=:ed');
     $criteria->params[':ed'] = $this->id;
     $criteria->addCondition('principal=1');
     if (!empty($used_disorder_ids)) {
         $criteria->addNotInCondition('disorder_id', $used_disorder_ids);
     }
     if ($principal = OphCiExamination_Diagnosis::model()->find($criteria)) {
         $text .= "Principal diagnosis: " . $principal->eye->adjective . " " . $principal->disorder->term . "\n";
     }
     if (!empty($secto_strings)) {
         $text .= implode("\n", $secto_strings) . "\n";
     }
     $criteria = new \CDbCriteria();
     $criteria->addCondition('element_diagnoses_id=:ed');
     $criteria->params[':ed'] = $this->id;
     $criteria->addCondition('principal=0');
     if (!empty($used_disorder_ids)) {
         $criteria->addNotInCondition('disorder_id', $used_disorder_ids);
     }
     foreach (OphCiExamination_Diagnosis::model()->findAll($criteria) as $diagnosis) {
         if ($diagnosis->disorder) {
             $text .= "Secondary diagnosis: " . $diagnosis->eye->adjective . " " . $diagnosis->disorder->term . "\n";
         }
     }
     if ($ff = Element_OphCiExamination_FurtherFindings::model()->find('event_id=?', array($this->event_id))) {
         if ($string = $ff->getFurtherFindingsAssignedString($used_finding_ids)) {
             $text .= "Further Findings: {$string}\n";
         }
     }
     return $text;
 }