'studentscanmark' => new external_value(PARAM_INT, 'Students can mark their own presence.'),
'absenteereport' => new external_value(PARAM_INT, 'Session included in absetee reports.'),
'autoassignstatus' => new external_value(PARAM_INT, 'Automatically assign a status to students.'),
+ 'preventsharedip' => new external_value(PARAM_INT, 'Prevent students from sharing IP addresses.'),
+ 'preventsharediptime' => new external_value(PARAM_INT, 'Time delay before IP address is allowed again.'),
'statusset' => new external_value(PARAM_INT, 'Session statusset.'));
return $session;