/**
* Updates an existing Client model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
$modelClient = Client::findOne($id);
$modelsOrder = Order::findAll(['id_client' => $modelClient->id]);
if (Yii::$app->request->post() && $modelClient->load(Yii::$app->request->post())) {
$oldIDs = ArrayHelper::map($modelsOrder, 'id', 'id');
$modelsOrder = Model::createMultiple(Order::classname(), $modelsOrder);
Model::loadMultiple($modelsOrder, Yii::$app->request->post());
$deletedIDs = array_diff($oldIDs, array_filter(ArrayHelper::map($modelsOrder, 'id', 'id')));
// validate all models
$valid = $modelClient->validate();
$valid = Model::validateMultiple($modelsOrder) && $valid;
if ($valid) {
$transaction = \Yii::$app->db->beginTransaction();
try {
if ($flag = $modelClient->save(false)) {
if (!empty($deletedIDs)) {
Order::deleteAll(['id' => $deletedIDs]);
}
foreach ($modelsOrder as $modelOrder) {
$modelOrder->id_client = $modelClient->id;
if (!($flag = $modelOrder->save(false))) {
$transaction->rollBack();
break;
}
}
}
if ($flag) {
$transaction->commit();
return $this->redirect(['view', 'id' => $modelClient->id]);
}
} catch (Exception $e) {
$transaction->rollBack();
}
}
}
return $this->render('update', ['modelClient' => $modelClient, 'modelsOrder' => empty($modelsOrder) ? [new Order()] : $modelsOrder]);
}
