} require_login($course); require_capability('moodle/course:enrolreview', $context); require_sesskey(); echo $OUTPUT->header(); // send headers $manager = new course_enrolment_manager($PAGE, $course); $outcome = new stdClass(); $outcome->success = true; $outcome->response = new stdClass(); $outcome->error = ''; $searchanywhere = get_user_preferences('userselector_searchanywhere', false); switch ($action) { case 'unenrol': $ue = $DB->get_record('user_enrolments', array('id' => required_param('ue', PARAM_INT)), '*', MUST_EXIST); list($instance, $plugin) = $manager->get_user_enrolment_components($ue); if (!$instance || !$plugin || !enrol_is_enabled($instance->enrol) || !$plugin->allow_unenrol_user($instance, $ue) || !has_capability("enrol/{$instance->enrol}:unenrol", $manager->get_context()) || !$manager->unenrol_user($ue)) { throw new enrol_ajax_exception('unenrolnotpermitted'); } break; case 'unassign': $role = required_param('role', PARAM_INT); $user = required_param('user', PARAM_INT); if (!has_capability('moodle/role:assign', $manager->get_context()) || !$manager->unassign_role_from_user($user, $role)) { throw new enrol_ajax_exception('unassignnotpermitted'); } break; case 'assign': $user = $DB->get_record('user', array('id' => required_param('user', PARAM_INT)), '*', MUST_EXIST); $roleid = required_param('roleid', PARAM_INT); if (!array_key_exists($roleid, $manager->get_assignable_roles())) {