original_string: public static function get_instance_option_names() {
          $rv = array('equella_url', 'equella_select_restriction', 'equella_options',
              'equella_shareid', 'equella_sharedsecret'
          );
  
          foreach (self::get_all_editing_roles() as $role) {
              array_push($rv, "equella_{$role->shortname}_shareid");
              array_push($rv, "equella_{$role->shortname}_sharedsecret");
          }
  
          return $rv;
      }
code: public static function get_instance_option_names() {
          $rv = array('equella_url', 'equella_select_restriction', 'equella_options',
              'equella_shareid', 'equella_sharedsecret'
          );
  
          foreach (self::get_all_editing_roles() as $role) {
              array_push($rv, "equella_{$role->shortname}_shareid");
              array_push($rv, "equella_{$role->shortname}_sharedsecret");
          }
  
          return $rv;
      }
code_tokens: public static function get_instance_option_names ( ) { $ rv = array ( 'equella_url' , 'equella_select_restriction' , 'equella_options' , 'equella_shareid' , 'equella_sharedsecret' ) ; foreach ( self :: get_all_editing_roles ( ) as $ role ) { array_push ( $ rv , "equella_{$role->shortname}_shareid" ) ; array_push ( $ rv , "equella_{$role->shortname}_sharedsecret" ) ; } return $ rv ; }
docstring: Names of the instance settings
  
  @return array
docstring_tokens: Names of the instance settings