original_string: public function get_locktime() {
          $this->load_grade_item();
  
          $item_locktime = $this->grade_item->get_locktime();
  
          if (empty($this->locktime) or ($item_locktime and $item_locktime < $this->locktime)) {
              return $item_locktime;
  
          } else {
              return $this->locktime;
          }
      }
code: public function get_locktime() {
          $this->load_grade_item();
  
          $item_locktime = $this->grade_item->get_locktime();
  
          if (empty($this->locktime) or ($item_locktime and $item_locktime < $this->locktime)) {
              return $item_locktime;
  
          } else {
              return $this->locktime;
          }
      }
code_tokens: public function get_locktime ( ) { $ this -> load_grade_item ( ) ; $ item_locktime = $ this -> grade_item -> get_locktime ( ) ; if ( empty ( $ this -> locktime ) or ( $ item_locktime and $ item_locktime < $ this -> locktime ) ) { return $ item_locktime ; } else { return $ this -> locktime ; } }
docstring: Get the locktime for this grade.
  
  @return int $locktime timestamp for lock to activate
docstring_tokens: Get the locktime for this grade .