redirect($url, get_string('sessionsgenerated', 'local_attendance'));
}
break;
case local_att_sessions_page_params::ACTION_UPDATE:
$sessionid = required_param('sessionid', PARAM_INT);
$url = $att->url_sessions(array('action' => local_att_sessions_page_params::ACTION_UPDATE, 'sessionid' => $sessionid));
$formparams['sessionid'] = $sessionid;
$mform = new local_attendance_update_form($url, $formparams);
if ($mform->is_cancelled()) {
redirect($att->url_manage());
}
if ($formdata = $mform->get_data()) {
$att->update_session_from_form_data($formdata, $sessionid);
redirect($att->url_manage(), get_string('sessionupdated', 'local_attendance'));
}
break;
case local_att_sessions_page_params::ACTION_DELETE:
$sessionid = required_param('sessionid', PARAM_INT);
$confirm = optional_param('confirm', null, PARAM_INT);
if (isset($confirm) && confirm_sesskey()) {
$att->delete_sessions(array($sessionid));
if ($att->grade > 0) {
local_att_update_all_users_grades($att->id, $att->semesterinfo ,$att->context, $att->classinfo ,$att);
}
redirect($att->url_manage(), get_string('sessiondeleted', 'local_attendance'));
}
