original_string: public function getShowFilter()
      {
          $filter = $this->loader->getAgenda()->getFilter($this->_getIdParam());
  
          if ($filter) {
              return $filter;
          }
      }
code: public function getShowFilter()
      {
          $filter = $this->loader->getAgenda()->getFilter($this->_getIdParam());
  
          if ($filter) {
              return $filter;
          }
      }
code_tokens: public function getShowFilter ( ) { $ filter = $ this -> loader -> getAgenda ( ) -> getFilter ( $ this -> _getIdParam ( ) ) ; if ( $ filter ) { return $ filter ; } }
docstring: Get an agenda filter for the current shown item
  
  @return AppointmentFilterInterface or null
docstring_tokens: Get an agenda filter for the current shown item