/**
* 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->districtAttribute;
$value = $this->owner->{$attribute};
$parentAttribute = $this->cityAttribute;
$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 District(['name' => $value, 'city_id' => $parent_id, 'status' => District::STATUS_ACTIVE]);
return $model->save(FALSE) ? $model->id : 0;
}
}
}
/**
* Creates a new District model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
if (DistrictAccess::allowCreate() == FALSE) {
throw DistrictAccess::exception('create');
}
$model = new District();
try {
if ($model->load($_POST) && $model->save()) {
return $this->redirect(Url::previous());
} elseif (!\Yii::$app->request->isPost) {
$model->load($_GET);
}
} catch (\Exception $e) {
$msg = isset($e->errorInfo[2]) ? $e->errorInfo[2] : $e->getMessage();
$model->addError('_exception', $msg);
}
return $this->render('create', ['model' => $model]);
}
