/**
* gets a list of disorders diagnosed for the patient within the current episode, ordered by event creation date
*
* @param Patient $patient
*
* @return array() - list of associative arrays with disorder_id and eye_id defined
*/
public function getOrderedDisorders($patient, $episode)
{
$events = $this->getEventsInEpisode($patient, $episode);
$disorders = array();
if ($events) {
foreach (@$events as $event) {
$criteria = new \CDbCriteria();
$criteria->compare('event_id', $event->id);
$diagnoses_el = models\Element_OphCiExamination_Diagnoses::model()->find($criteria);
if ($diagnoses_el) {
foreach ($diagnoses_el->diagnoses as $diagnosis) {
$disorders[] = array('disorder_id' => $diagnosis->disorder_id, 'eye_id' => $diagnosis->eye_id);
}
}
}
}
return $disorders;
}