original_string: protected function load_config() {
          if (!isset($this->config)) {
              $name = $this->get_name();
              $this->config = get_config("enrol_$name");
          }
      }
code: protected function load_config() {
          if (!isset($this->config)) {
              $name = $this->get_name();
              $this->config = get_config("enrol_$name");
          }
      }
code_tokens: protected function load_config ( ) { if ( ! isset ( $ this -> config ) ) { $ name = $ this -> get_name ( ) ; $ this -> config = get_config ( "enrol_$name" ) ; } }
docstring: Makes sure config is loaded and cached.
  @return void
docstring_tokens: Makes sure config is loaded and cached .