/**
  * Action more.
  *
  * @return void
  */
 public function moreAction()
 {
     $page = Zend_Filter::filterStatic($this->_getParam('page'), 'int');
     $identity = Zend_Auth::getInstance()->getIdentity();
     $courses = Application_Model_Classroom::getAllByUser($identity->id);
     $this->view->timeline = Application_Model_Timeline::getByClassroom($courses, $page);
 }