$outcome->response = array_reverse($manager->get_assignable_roles($otheruserroles), true);
break;
case 'getdefaultcohortrole':
//TODO: use in ajax UI MDL-24280
$cohortenrol = enrol_get_plugin('cohort');
$outcome->response = $cohortenrol->get_config('roleid');
break;
case 'getcohorts':
require_capability('moodle/course:enrolconfig', $context);
$outcome->response = $manager->get_cohorts();
break;
case 'enrolcohort':
require_capability('moodle/course:enrolconfig', $context);
$roleid = required_param('roleid', PARAM_INT);
$cohortid = required_param('cohortid', PARAM_INT);
if (!$manager->enrol_cohort($cohortid, $roleid)) {
throw new enrol_ajax_exception('errorenrolcohort');
}
break;
case 'enrolcohortusers':
require_capability('moodle/course:enrolconfig', $context);
$roleid = required_param('roleid', PARAM_INT);
$cohortid = required_param('cohortid', PARAM_INT);
$result = $manager->enrol_cohort_users($cohortid, $roleid);
if ($result === false) {
throw new enrol_ajax_exception('errorenrolcohortusers');
}
$outcome->success = true;
$outcome->response->users = $result;
$outcome->response->title = get_string('success');
$outcome->response->message = get_string('enrollednewusers', 'enrol', $result);