/**
  * Shows a page tree including count of news + category records
  *
  * @param integer $treeLevel
  * @return void
  */
 public function newsPidListingAction($treeLevel = 2)
 {
     $tree = Page::pageTree($this->pageUid, $treeLevel);
     $rawTree = array();
     foreach ($tree->tree as $row) {
         $this->countRecordsOnPage($row);
         $rawTree[] = $row;
     }
     $assignedValues = array('tree' => $rawTree, 'treeLevel' => $treeLevel);
     $assignedValues = $this->emitActionSignal('AdministrationController', self::SIGNAL_ADMINISTRATION_NEWSPIDLISTING_ACTION, $assignedValues);
     $this->view->assignMultiple($assignedValues);
 }