/**
  * Shows a list of news
  *
  * @param string $category The category
  * @param string $folder The folder
  * @param string $tag The tag
  * @param integer $year News year
  * @param string $month News month
  * @return void
  */
 public function indexAction($category = NULL, $folder = NULL, $tag = NULL, $year = NULL, $month = NULL)
 {
     $currentNode = $this->request->getInternalArgument('__node');
     $pluginArguments = $currentNode->getProperties();
     if (isset($pluginArguments['itemsPerPage'])) {
         $itemsPerPage = (int) $pluginArguments['itemsPerPage'];
     } else {
         $itemsPerPage = '';
     }
     if ($month !== NULL) {
         $allNews = $this->newsService->archiveNewsList($category, $folder, $year, $month, $pluginArguments);
     } else {
         if ($this->request->hasArgument('newsBySelection')) {
             $nodeArgument = $this->request->getArgument('newsBySelection');
             $currentNode->setProperty('categoryId', $nodeArgument['category']);
             $currentNode->setProperty('folderId', $nodeArgument['folder']);
         }
         if ($category === NULL && $folder === NULL) {
             $categoryId = $currentNode->getProperty('categoryId');
             $folderId = $currentNode->getProperty('folderId');
             $this->view->assign('folderId', $folderId);
             $this->view->assign('categoryId', $categoryId);
             if ($categoryId !== NULL) {
                 $category = $categoryId;
             }
             if ($folderId !== NULL) {
                 $folder = $folderId;
             }
         }
         $allNews = $this->newsService->listAllBySelection($category, $folder, $pluginArguments, $tag);
     }
     $this->view->assign('allNews', $allNews);
     $this->view->assign('assetsForNews', $this->newsService->assetsForNews($allNews));
     // To show the list of news category
     $this->view->assign('newsComments', $this->commentService->getEnabledComments($allNews));
     $this->view->assign('itemsPerPage', $itemsPerPage);
     $this->view->assign('categories', $this->categoryService->getEnabledLatestCategories());
     $this->view->assign('folders', $this->folderService->listAll());
     $this->view->assign('baseUri', $this->bootstrap->getActiveRequestHandler()->getHttpRequest()->getBaseUri());
 }