RTMediaFriends::refresh_friends_cache PHP Method

    static function refresh_friends_cache($user)
    {
        if (!class_exists('BuddyPress')) {
            return;
        }
        if (!bp_is_active('friends')) {
            return;
        }
        $friends = friends_get_friend_user_ids($user);
        wp_cache_set('rtmedia-user-friends-' . $user, $friends);
        return $friends;
    }