public function is_available($not, \core_availability\info $info, $grabthelot, $userid)
{
global $PAGE, $CFG;
require_once $CFG->dirroot . '/enrol/locallib.php';
$course = $info->get_course();
$enrolmanager = new \course_enrolment_manager($PAGE, $course);
$allow = true;
if (!($enrolments = $enrolmanager->get_user_enrolments($userid))) {
$allow = false;
}
foreach ($enrolments as $enrol) {
if (time() - $enrol->timestart < $this->mintimesinceenrol) {
$allow = false;
}
}
if (!$not) {
$allow = !$allow;
}
return $allow;
}
/**
* Unenrol a user from a courses
* @param object $user
* @param array $courseids
* @param int $companyid
* @return void
*/
public static function unenrol($user, $courseids, $companyid = null)
{
global $DB, $PAGE;
foreach ($courseids as $courseid) {
if (!$DB->get_record('iomad_courses', array('courseid' => $courseid, 'shared' => 0))) {
$shared = true;
} else {
$shared = false;
}
$course = $DB->get_record('course', array('id' => $courseid));
$courseenrolmentmanager = new course_enrolment_manager($PAGE, $course);
$ues = $courseenrolmentmanager->get_user_enrolments($user->id);
foreach ($ues as $ue) {
if ($ue->enrolmentinstance->courseid == $courseid) {
$courseenrolmentmanager->unenrol_user($ue);
if ($shared) {
if (!empty($companyid)) {
company::remove_user_from_shared_course($courseid, $user->id, $companyid);
}
}
}
}
}
}
/**
* Add a record to the facetoface submissions table and sends out an
* email confirmation
*
* @param class $session record from the facetoface_sessions table
* @param class $facetoface record from the facetoface table
* @param class $course record from the course table
* @param string $discountcode code entered by the user
* @param integer $notificationtype type of notifications to send to user
* @see {{MDL_F2F_INVITE}}
* @param integer $statuscode Status code to set
* @param integer $userid user to signup
* @param bool $notifyuser whether or not to send an email confirmation
* @param bool $displayerrors whether or not to return an error page on errors
*/
function facetoface_user_signup($session, $facetoface, $course, $discountcode, $notificationtype, $statuscode, $userid = false, $notifyuser = true)
{
global $CFG, $DB, $PAGE;
// Get user ID.
if (!$userid) {
global $USER;
$userid = $USER->id;
}
$return = false;
$timenow = time();
// Check to see if user is already enrolled, if not. Enrol user
$ehelper = new course_enrolment_manager($PAGE, $course);
$enrolinstances = $ehelper->get_enrolment_instances();
$enrolments = $ehelper->get_user_enrolments($userid);
if (empty($enrolments)) {
foreach ($enrolinstances as $instance) {
if ($instance->enrol == 'manual') {
$emp = new enrol_manual_plugin();
$emp->enrol_user($instance, $userid, 5, $timenow);
break;
}
}
}
// Check to see if a signup already exists.
if ($existingsignup = $DB->get_record('facetoface_signups', array('sessionid' => $session->id, 'userid' => $userid))) {
$usersignup = $existingsignup;
} else {
// Otherwise, prepare a signup object.
$usersignup = new stdclass();
$usersignup->sessionid = $session->id;
$usersignup->userid = $userid;
}
$usersignup->mailedreminder = 0;
$usersignup->notificationtype = $notificationtype;
$usersignup->discountcode = trim(strtoupper($discountcode));
if (empty($usersignup->discountcode)) {
$usersignup->discountcode = null;
}
// Update/insert the signup record.
if (!empty($usersignup->id)) {
$success = $DB->update_record('facetoface_signups', $usersignup);
} else {
$usersignup->id = $DB->insert_record('facetoface_signups', $usersignup);
$success = (bool) $usersignup->id;
}
if (!$success) {
print_error('error:couldnotupdatef2frecord', 'facetoface');
return false;
}
// Work out which status to use.
// If approval not required.
if (!$facetoface->approvalreqd) {
$newstatus = $statuscode;
} else {
// If approval required.
// Get current status (if any).
$currentstatus = $DB->get_field('facetoface_signups_status', 'statuscode', array('signupid' => $usersignup->id, 'superceded' => 0));
// If approved, then no problem.
if ($currentstatus == MDL_F2F_STATUS_APPROVED) {
$newstatus = $statuscode;
} else {
if ($session->datetimeknown) {
// Otherwise, send manager request.
$newstatus = MDL_F2F_STATUS_REQUESTED;
} else {
$newstatus = MDL_F2F_STATUS_WAITLISTED;
}
}
}
// Update status.
if (!facetoface_update_signup_status($usersignup->id, $newstatus, $userid)) {
print_error('error:f2ffailedupdatestatus', 'facetoface');
return false;
}
// Add to user calendar -- if facetoface usercalentry is set to true.
if ($facetoface->usercalentry) {
if (in_array($newstatus, array(MDL_F2F_STATUS_BOOKED, MDL_F2F_STATUS_WAITLISTED))) {
facetoface_add_session_to_calendar($session, $facetoface, 'user', $userid, 'booking');
}
}
// Course completion.
if (in_array($newstatus, array(MDL_F2F_STATUS_BOOKED, MDL_F2F_STATUS_WAITLISTED))) {
$completion = new completion_info($course);
if ($completion->is_enabled()) {
$ccdetails = array('course' => $course->id, 'userid' => $userid);
$cc = new completion_completion($ccdetails);
$cc->mark_inprogress($timenow);
}
}
// If session has already started, do not send a notification.
if (facetoface_has_session_started($session, $timenow)) {
$notifyuser = false;
}
// Send notification.
if ($notifyuser) {
// If booked/waitlisted.
switch ($newstatus) {
case MDL_F2F_STATUS_BOOKED:
$error = facetoface_send_confirmation_notice($facetoface, $session, $userid, $notificationtype, false);
break;
case MDL_F2F_STATUS_WAITLISTED:
$error = facetoface_send_confirmation_notice($facetoface, $session, $userid, $notificationtype, true);
break;
case MDL_F2F_STATUS_REQUESTED:
$error = facetoface_send_request_notice($facetoface, $session, $userid);
break;
}
if (!empty($error)) {
print_error($error, 'facetoface');
return false;
}
if (!$DB->update_record('facetoface_signups', $usersignup)) {
print_error('error:couldnotupdatef2frecord', 'facetoface');
return false;
}
}
return true;
}
private function unenroll_all($id)
{
global $DB, $PAGE;
// Unenroll everybody from given course.
// Get list of enrollments.
$course = $DB->get_record('course', array('id' => $id));
$courseenrolment = new course_enrolment_manager($PAGE, $course);
$userlist = $courseenrolment->get_users('', 'ASC', 0, 0);
foreach ($userlist as $user) {
$ues = $courseenrolment->get_user_enrolments($user->id);
foreach ($ues as $ue) {
$courseenrolment->unenrol_user($ue);
}
}
}
