| public get_user_language ( integer $user_id ) : string | ||
| $user_id | integer | Optional. User ID. Defaults to 0. |
| return | string | The user language for the user with the given ID. |
public function get_user_language($user_id = 0)
{
$user_language = get_user_meta($user_id ?: get_current_user_id(), LanguageRepository::META_KEY, true);
return $user_language ? (string) $user_language : '';
}