break;
}
if ($extendperiod > 0) {
$timeend = $timestart + $extendperiod;
} else {
$timeend = 0;
}
if (!role_assign($roleid, $adduser->id, 0, $context->id, $timestart, $timeend, $hidden)) {
$a = new stdClass();
$a->role = $assignableroles[$roleid];
$a->user = fullname($adduser);
$errors[] = get_string('assignerror', 'role', $a);
}
}
}
$potentialuserselector->invalidate_selected_users();
$currentuserselector->invalidate_selected_users();
$rolename = $assignableroles[$roleid];
add_to_log($course->id, 'role', 'assign', 'admin/roles/assign.php?contextid=' . $context->id . '&roleid=' . $roleid, $rolename, '', $USER->id);
// Counts have changed, so reload.
list($assignableroles, $assigncounts, $nameswithcounts) = get_assignable_roles($context, ROLENAME_BOTH, true);
}
}
/// Process incoming role unassignments
if (optional_param('remove', false, PARAM_BOOL) && confirm_sesskey()) {
$userstounassign = $currentuserselector->get_selected_users();
if (!empty($userstounassign)) {
foreach ($userstounassign as $removeuser) {
if (!role_unassign($roleid, $removeuser->id, 0, $context->id)) {
$a = new stdClass();
$a->role = $assignableroles[$roleid];
