public function actionDemo()
 {
     //Нужно найти проект с пометкой демо
     //Создать на основе него копию
     //И сделать редирект на его edit
     if (Yii::$app->user->isGuest) {
         $this->redirect(Url::toRoute(['intro/index']));
         return;
     }
     $photobooks = Photobook::find()->where(['user_id' => Yii::$app->user->identity->getId(), 'status' => Photobook::STATUS_DEMO])->all();
     if (count($photobooks) > 0) {
         $photobook = $photobooks[0];
         $this->redirect(Url::toRoute(['photobooks/edit', 'ref' => AlphaId::id($photobook->user_id), 'id' => AlphaId::id($photobook->id)]));
         return;
     }
     $settingForm = new SettingForm();
     $demo_account_id = $settingForm->getValue('demo_account_id', 0);
     $photobooks = Photobook::find()->where(['user_id' => $demo_account_id, 'status' => Photobook::STATUS_NEW])->all();
     if (count($photobooks) > 0) {
         $photobook = $photobooks[0];
         $photobookForm = new PhotobookForm();
         if ($photobookForm->loadById($photobook->id)) {
             $result = $photobookForm->copyToUser(Yii::$app->user->identity->getId(), Photobook::STATUS_DEMO);
             if (!empty($result['response'])) {
                 $pb_id = $result['response']['id'];
                 $user_id = $result['response']['user_id'];
                 $this->redirect(Url::toRoute(['photobooks/edit', 'ref' => AlphaId::id($user_id), 'id' => AlphaId::id($pb_id)]));
                 return;
             } else {
                 $this->redirect(Url::toRoute(['photobooks/index']));
                 return;
             }
         } else {
             $this->redirect(Url::toRoute(['photobooks/index']));
             return;
         }
     } else {
         $this->redirect(Url::toRoute(['photobooks/index']));
         return;
     }
 }
 public function actionCopyToUser()
 {
     \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
     $ref = Yii::$app->request->get('ref');
     $id = Yii::$app->request->get('id');
     $to_user_id = Yii::$app->request->get('user_id');
     if (!empty($ref) && !empty($id)) {
         $user_id = AlphaId::id($ref, true);
         $pb_id = AlphaId::id($id, true);
         $model = new PhotobookForm();
         if ($model->loadById($pb_id)) {
             return $model->copyToUser($to_user_id);
         } else {
             return ['error' => ['msg' => Yii::t('app', 'Фотокнига не найдена')]];
         }
     } else {
         return ['error' => ['msg' => Yii::t('app', 'Фотокнига не найдена')]];
     }
 }