original_string: public static function add_settings_form_fields(
              mod_quiz_mod_form $quizform, MoodleQuickForm $mform) {
  
          foreach (self::get_rule_classes() as $rule) {
              $rule::add_settings_form_fields($quizform, $mform);
          }
      }
code: public static function add_settings_form_fields(
              mod_quiz_mod_form $quizform, MoodleQuickForm $mform) {
  
          foreach (self::get_rule_classes() as $rule) {
              $rule::add_settings_form_fields($quizform, $mform);
          }
      }
code_tokens: public static function add_settings_form_fields ( mod_quiz_mod_form $ quizform , MoodleQuickForm $ mform ) { foreach ( self :: get_rule_classes ( ) as $ rule ) { $ rule :: add_settings_form_fields ( $ quizform , $ mform ) ; } }
docstring: Add any form fields that the access rules require to the settings form.
  
  Note that the standard plugins do not use this mechanism, becuase all their
  settings are stored in the quiz table.
  
  @param mod_quiz_mod_form $quizform the quiz settings form that is being built.
  @param MoodleQuickForm $mform the wrapped MoodleQuickForm.
docstring_tokens: Add any form fields that the access rules require to the settings form .