Feature 547 rss feed

Classes/Controller/NewsFeedController.php

@@ -74,10 +74,12 @@ class NewsFeedController extends AbstractController {
 		$sysLanguageUid = $language->getLanguageId();
 		$pageUid = $frontendController->id;
 
+		// fetch plugin configuration from page
 		$newsPluginConfigurationFromCurrentPage = $this->rssFeedConfigurationService->getPluginConfigurationFromPage(
 			$pageUid, $sysLanguageUid
 		);
 
+		// override $this->settings with plugin configuration from page (if a configuration was found)
 		if (isset($newsPluginConfigurationFromCurrentPage['pi_flexform']['settings'])) {
 			$this->settings = RssFeedConfigurationService::overrideSettingsWithPluginConfiguration(
 				$this->settings, $newsPluginConfigurationFromCurrentPage['pi_flexform']['settings']