$publication->timepublished = $timepublished;
if (empty($publication->hubname)) {
$publication->hubname = $huburl;
}
$publication->id = $publicationid;
if ($confirm) {
//unpublish the publication by web service
$registeredhub = $registrationmanager->get_registeredhub($huburl);
$function = 'hub_unregister_courses';
$params = array('courseids' => array($publication->hubcourseid));
$serverurl = $huburl . "/local/hub/webservice/webservices.php";
require_once $CFG->dirroot . "/webservice/xmlrpc/lib.php";
$xmlrpcclient = new webservice_xmlrpc_client($serverurl, $registeredhub->token);
$result = $xmlrpcclient->call($function, $params);
//delete the publication from the database
$publicationmanager->delete_publication($publicationid);
//display confirmation message
$confirmmessage = $OUTPUT->notification(get_string('courseunpublished', 'hub', $publication), 'notifysuccess');
} else {
//display confirmation page for unpublishing
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('unpublishcourse', 'hub', $course->shortname), 3, 'main');
echo $renderer->confirmunpublishing($publication);
echo $OUTPUT->footer();
die;
}
}
//check if a course was published
if (optional_param('published', 0, PARAM_TEXT)) {
$confirmmessage = $OUTPUT->notification(get_string('coursepublished', 'hub', empty($hubname) ? $huburl : $hubname), 'notifysuccess');
}
