public function doView()
 {
     $updateId = CW::$app->request->get('id');
     $type = CW::$app->request->get('type');
     $categoryName = CW::$app->request->get('category');
     $update = \models\Update::getOne($updateId, $type, $categoryName);
     if (null !== $update) {
         $update['imageUrl'] = Update::getUpdateImageUrl($update['id'], Update::IMAGE_BIG_WIDTH);
         $categories = Update::getUpdateCategories($update['id']);
         $update['from'] = \models\User::findUser($update['user_id']);
     } else {
         $categories = [];
     }
     CW::$app->db->close();
     return $this->render('view', ['update' => $update, 'categories' => $categories, 'categoryName' => $categoryName, 'prevUpdateId' => null === $update ? null : Update::getPrev($updateId, $categoryName), 'nextUpdateId' => null === $update ? null : Update::getNext($updateId, $categoryName)]);
 }
 private function updateSettings()
 {
     $user = \models\User::findUser(CW::$app->user->identity->id);
     $form = new \models\forms\EditProfileForm();
     $form->userCategories = $user->categories;
     $form->userId = $user->id;
     if (empty(CW::$app->request->post())) {
         $form->username = $user->username;
         $form->description = $user->description;
         $success = false;
     } else {
         if ($form->load(CW::$app->request->post()) && $form->save()) {
             $_SESSION['user']->username = $form->username;
             $success = true;
         }
     }
     $categories = \models\Category::getAllCategories();
     return ['model' => $form, 'success' => $success, 'categories' => $categories];
 }