/**
  * {@inheritdoc}
  */
 public function getRssData()
 {
     $categoryId = $this->getRequest()->getParam('category_id');
     $storeModel = $this->storeManager->getStore($this->getStoreId());
     $newUrl = $this->rssUrlBuilder->getUrl(['store_id' => $this->getStoreId(), 'type' => 'blog_categories', 'category_id' => $categoryId]);
     $title = __('List Posts from %1', $storeModel->getFrontendName());
     $lang = $this->_scopeConfig->getValue('general/locale/code', \Magento\Store\Model\ScopeInterface::SCOPE_STORE, $storeModel);
     $data = ['title' => $title, 'description' => $title, 'link' => $newUrl, 'charset' => 'UTF-8', 'language' => $lang];
     $limit = 10;
     $count = 0;
     $category = $this->rssModel->create()->load($categoryId);
     $posts = $category->getSelectedPostsCollection();
     $posts->addFieldToFilter('enabled', 1)->setOrder('post_id', 'DESC');
     foreach ($posts as $item) {
         $count++;
         if ($count > $limit) {
             break;
         }
         /** @var $item \Magento\Catalog\Model\Product */
         $item->setAllowedInRss(true);
         $item->setAllowedPriceInRss(true);
         if (!$item->getAllowedInRss()) {
             continue;
         }
         $description = '
             <table><tr>
             <td style="text-decoration:none;"> %s</td>
             </tr></table>
         ';
         $description = sprintf($description, $item->getShortDescription());
         $data['entries'][] = ['title' => $item->getName(), 'link' => $this->helper->getUrlByPost($item), 'description' => $description];
     }
     return $data;
 }