/**
  * @see Page::readParameters()
  */
 public function readParameters()
 {
     parent::readParameters();
     // get board
     if (isset($_REQUEST['boardID'])) {
         $this->boardID = intval($_REQUEST['boardID']);
     }
     $this->board = new BoardEditor($this->boardID);
     $this->board->enter();
     // check permissions
     if (!$this->board->canStartThread()) {
         throw new PermissionDeniedException();
     }
     $this->messageTable = "wbb" . WBB_N . "_post";
 }