/**
* Evaluates the value of the user.
* The return result of this method will be assigned to the current attribute(s).
* @param Event $event
* @return mixed the value of the user.
*/
protected function getValue($event)
{
$attribute = $this->cityAttribute;
$value = $this->owner->{$attribute};
$parentAttribute = $this->provinceAttribute;
$parent_id = $this->owner->{$parentAttribute};
$parent_valid = $parent_id > 0;
if (is_numeric($value)) {
return $value;
} else {
if (empty($value) or $parent_valid == FALSE) {
return NULL;
} else {
$model = new City(['name' => $value, 'province_id' => $parent_id, 'recordStatus' => City::RECORDSTATUS_USED]);
return $model->save(FALSE) ? $model->id : 0;
}
}
}