- /*
- * If it's a kind of profile page (intval($owner_uid)) return if the user not logged in and
- * export feature isn't enabled.
- */
- /*
- * Cal logged in user (test permission at foreign profile page).
- * If the $owner uid is available we know it is part of one of the profile pages (like /cal).
- * So we have to test if if it's the own profile page of the logged in user
- * or a foreign one. For foreign profile pages we need to check if the feature
- * for exporting the cal is enabled (otherwise the widget would appear for logged in users
- * on foreigen profile pages even if the widget is disabled).
- */
- if (local_user() != $owner_uid && !Feature::isEnabled($owner_uid, "export_calendar")) {
- return;
+ $user = User::getById($uid, ['nickname']);
+ if (empty($user['nickname'])) {
+ return '';