_url->getUrl('feed', 'rss'); } /** * Retrieve rss feed title * @return string */ public function getTitle() { return $this->_scopeConfig->getValue('mfblog/rss_feed/title', ScopeInterface::SCOPE_STORE); } /** * Retrieve rss feed description * @return string */ public function getDescription() { return $this->_scopeConfig->getValue('mfblog/rss_feed/description', ScopeInterface::SCOPE_STORE); } /** * Retrieve block identities * @return array */ public function getIdentities() { return [\Magento\Cms\Model\Page::CACHE_TAG . '_blog_rss_feed' ]; } }