public function actionCreate()
 {
     // if some data has been entered before or the user is already logged in,
     // take the already existing data and prefill the input form
     if ($model = Shop::getCustomer()) {
         $address = $model->address;
     } else {
         $model = new Customer();
     }
     if (isset($_POST['Customer'])) {
         $model->attributes = $_POST['Customer'];
         if (isset($_POST['Address'])) {
             $address = new Address();
             $address->attributes = $_POST['Address'];
             if ($address->save()) {
                 $model->address_id = $address->id;
             }
         }
         if (!Yii::app()->user->isGuest) {
             $model->user_id = Yii::app()->user->id;
         }
         $model->validate();
         if (Shop::module()->useWithYum && isset($_POST['register']) && ($_POST['register'] = true)) {
             if (isset($_POST['Customer']['password']) && isset($_POST['Customer']['passwordRepeat'])) {
                 if ($_POST['Customer']['password'] != $_POST['Customer']['passwordRepeat']) {
                     $model->addError('password', Shop::t('Passwords do not match'));
                 } else {
                     if ($_POST['Customer']['password'] == '') {
                         $model->addError('password', Shop::t('Password is empty'));
                     } else {
                         $user = new YumUser();
                         $profile = new YumProfile();
                         $profile->attributes = $_POST['Customer'];
                         $profile->attributes = $_POST['Address'];
                         if ($user->register(strtr($model->email, array('@' => '_', '.' => '_')), $_POST['Customer']['password'], $profile)) {
                             $user->status = YumUser::STATUS_ACTIVE;
                             $user->save(false, array('status'));
                             $model->user_id = $user->id;
                             Shop::setFlash(Shop::t('Successfully registered user'));
                         } else {
                             $model->addErrors($user->getErrors());
                             $model->addErrors($profile->getErrors());
                             Shop::setFlash(Shop::t('Error while registering user'));
                         }
                     }
                 }
             }
         }
         if (!$model->hasErrors()) {
             if ($model->save()) {
                 Yii::app()->user->setState('customer_id', $model->customer_id);
                 $this->redirect(array('//shop/order/create', 'customer' => $model->customer_id));
             }
         }
     }
     $this->render('create', array('customer' => $model, 'address' => isset($address) ? $address : new Address()));
 }