Element_OphTrOperationbooking_ScheduleOperation::updatePatientUnavailables PHP Méthode

    public function updatePatientUnavailables($unavailables)
    {
        $curr_by_id = array();
        $save = array();
        $criteria = new CDbCriteria();
        $criteria->addCondition('element_id = :eid');
        $criteria->params[':eid'] = $this->id;
        foreach (OphTrOperationbooking_ScheduleOperation_PatientUnavailable::model()->findAll($criteria) as $c_pun) {
            $curr_by_id[$c_pun->id] = $c_pun;
        }
        foreach ($unavailables as $unavailable) {
            if (@$unavailable['id']) {
                // it's an existing one
                $obj = $curr_by_id[$unavailable['id']];
                unset($curr_by_id[$unavailable['id']]);
            } else {
                $obj = new OphTrOperationbooking_ScheduleOperation_PatientUnavailable();
                $obj->element_id = $this->id;
            }
            $dosave = false;
            foreach (array('start_date', 'end_date', 'reason_id') as $attr) {
                if ($obj->{$attr} != $unavailable[$attr]) {
                    $dosave = true;
                    $obj->{$attr} = $unavailable[$attr];
                }
            }
            if ($dosave) {
                $save[] = $obj;
            }
        }
        foreach ($save as $s) {
            if (!$s->save()) {
                throw new Exception('Unable to save Patient Unavailable ' . print_r($s->getErrors(), true));
            }
        }
        foreach ($curr_by_id as $id => $d) {
            if (!$d->delete()) {
                throw new Exception('Unable to delete Patient Unavailable ' . print_r($d->getErrors(), true));
            }
        }
    }