/**
* Updates an existing User model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
$model = new UserForm();
if ($model->load(Yii::$app->request->post()) && $model->saveUser($id)) {
$session = Yii::$app->session;
$session->setFlash('info', Yii::t('back', 'User successfully updated!'));
return $this->redirect(['index']);
} else {
$user = $this->findModel($id);
$model->username = $user->username;
$model->email = $user->email;
$model->password = '';
$auth = Yii::$app->authManager;
$roles = array_keys($auth->getRolesByUser($id));
$model->role = count($roles) ? $roles[0] : '';
}
if (Yii::$app->request->isAjax) {
return $this->renderAjax('_form', compact('model'));
}
return $this->render('_form', compact('model'));
}
