$message = get_string('classlimitfilled', 'local_clclasses', $availableseats);
}
echo $message;
} else {
if (!empty($userstoadd)) {
// Display the enrolment status selected users
$unsetusers = check_enrolment_status($class, $userstoadd);
foreach ($userstoadd as $user) {
foreach ($unsetusers as $key => $value) {
unset($userstoadd[$key]);
}
}
foreach ($userstoadd as $user) {
// Enrol the users to the class
if (!class_enrol_user($id, $user->id, $classlist)) {
print_error('erroraddremoveuser', 'group', $returnurl);
}
$classmembersselector->invalidate_selected_users();
$potentialmembersselector->invalidate_selected_users();
}
}
}
}
if (optional_param('remove', false, PARAM_BOOL) && confirm_sesskey()) {
$userstoremove = $classmembersselector->get_selected_users();
if (!empty($userstoremove)) {
foreach ($userstoremove as $user) {
if (!class_unenrol_user($id, $user->id)) {
print_error('erroraddremoveuser', 'group', $returnurl);
$message = get_string('classlimitfilled', 'local_clclasses', $availableseats);
}
echo $message;
} else {
if (!empty($userstoadd)) {
// Display the enrolment status selected users
$unsetusers = check_enrolment_status($class, $userstoadd);
foreach ($userstoadd as $user) {
foreach ($unsetusers as $key => $value) {
unset($userstoadd[$key]);
}
}
foreach ($userstoadd as $user) {
// Enrol the users to the class
if (!class_enrol_user($id, $user->id, $classlist, $batchid)) {
print_error('erroraddremoveuser', 'group', $returnurl);
}
$classmembersselector->invalidate_selected_users();
$potentialmembersselector->invalidate_selected_users();
}
}
}
}
if (optional_param('remove', false, PARAM_BOOL) && confirm_sesskey()) {
$userstoremove = $classmembersselector->get_selected_users();
if (!empty($userstoremove)) {
foreach ($userstoremove as $user) {
if (!class_unenrol_user($id, $user->id)) {
print_error('erroraddremoveuser', 'group', $returnurl);
