Comment récupérer le MyBB qui affiche le nombre connectés ?

Code PHP :
$whosonline = '';
if($mybb->settings['showwol'] != 0 && $mybb->usergroup['canviewonline'] != 0)
{
    // Get the online users.
    $timesearch = TIME_NOW - $mybb->settings['wolcutoff'];
    $comma = '';
    $query = $db->query("
        SELECT s.sid, s.ip, s.uid, s.time, s.location, s.location1, u.username, u.invisible, u.usergroup, u.displaygroup
        FROM ".TABLE_PREFIX."sessions s
        LEFT JOIN ".TABLE_PREFIX."users u ON (s.uid=u.uid)
        WHERE s.time>'$timesearch'
        ORDER BY u.username ASC, s.time DESC
    ");

    $forum_viewers = array();
    $membercount = 0;
    $onlinemembers = '';
    $guestcount = 0;
    $anoncount = 0;
    $doneusers = array();

    // Fetch spiders
    $spiders = $cache->read("spiders");

    // Loop through all users.
    while($user = $db->fetch_array($query))
    {
        // Create a key to test if this user is a search bot.
        $botkey = my_strtolower(str_replace("bot=", '', $user['sid']));

        // Decide what type of user we are dealing with.
        if($user['uid'] > 0)
        {
            // The user is registered.
            if($doneusers[$user['uid']] < $user['time'] || !$doneusers[$user['uid']])
            {
                // If the user is logged in anonymously, update the count for that.
                if($user['invisible'] == 1)
                {
                    ++$anoncount;
                }
                ++$membercount;
                if($user['invisible'] != 1 || $mybb->usergroup['canviewwolinvis'] == 1 || $user['uid'] == $mybb->user['uid'])
                {
                    // If this usergroup can see anonymously logged-in users, mark them.
                    if($user['invisible'] == 1)
                    {
                        $invisiblemark = "*";
                    }
                    else
                    {
                        $invisiblemark = '';
                    }

                    // Properly format the username and assign the template.
                    $user['username'] = format_name($user['username'], $user['usergroup'], $user['displaygroup']);
                    $user['profilelink'] = build_profile_link($user['username'], $user['uid']);
                    eval("\$onlinemembers .= \"".$templates->get("index_whosonline_memberbit", 1, 0)."\";");
                    $comma = $lang->comma;
                }
                // This user has been handled.
                $doneusers[$user['uid']] = $user['time'];
            }
        }
        elseif(my_strpos($user['sid'], "bot=") !== false && $spiders[$botkey])
        {
            // The user is a search bot.
            $onlinemembers .= $comma.format_name($spiders[$botkey]['name'], $spiders[$botkey]['usergroup']);
            $comma = $lang->comma;
            ++$botcount;
        }
        else
        {
            // The user is a guest.
            ++$guestcount;
        }

        if($user['location1'])
        {
            $forum_viewers[$user['location1']]++;
        }
    }

    // Build the who's online bit on the index page.
    $onlinecount = $membercount + $guestcount + $botcount;
    
    if($onlinecount != 1)
    {
        $onlinebit = $lang->online_online_plural;
    }
    else
    {
        $onlinebit = $lang->online_online_singular;
    }
    if($membercount != 1)
    {
        $memberbit = $lang->online_member_plural;
    }
    else
    {
        $memberbit = $lang->online_member_singular;
    }
    if($anoncount != 1)
    {
        $anonbit = $lang->online_anon_plural;
    }
    else
    {
        $anonbit = $lang->online_anon_singular;
    }
    if($guestcount != 1)
    {
        $guestbit = $lang->online_guest_plural;
    }
    else
    {
        $guestbit = $lang->online_guest_singular;
    }
    $lang->online_note = $lang->sprintf($lang->online_note, my_number_format($onlinecount), $onlinebit, $mybb->settings['wolcutoffmins'], my_number_format($membercount), $memberbit, my_number_format($anoncount), $anonbit, my_number_format($guestcount), $guestbit);
    eval("\$whosonline = \"".$templates->get("index_whosonline")."\";");
}