http://www.vb-support.com/vb/showthread.php?p=8665

'eventcache',

'wol_spiders',

$numberguest = 0;

$numberspiders = 0;
$spiderlist = array();

	$forumusers = $db->query_read_slave("
		SELECT
			user.username, (user.options & " . $vbulletin->bf_misc_useroptions['invisible'] . ") AS invisible, user.usergroupid,
			session.userid, session.inforum, session.lastactivity,
			IF(displaygroupid=0, user.usergroupid, displaygroupid) AS displaygroupid
		FROM " . TABLE_PREFIX . "session AS session
		LEFT JOIN " . TABLE_PREFIX . "user AS user ON(user.userid = session.userid)
		WHERE session.lastactivity > $datecut
		" . iif($vbulletin->options['displayloggedin'] == 1 OR $vbulletin->options['displayloggedin'] == 3, "ORDER BY username ASC") . "
	");

	$forumusers = $db->query_read_slave("
		SELECT
			user.username, (user.options & " . $vbulletin->bf_misc_useroptions['invisible'] . ") AS invisible, user.usergroupid,
			session.userid, session.inforum, session.lastactivity, session.useragent,
			IF(displaygroupid=0, user.usergroupid, displaygroupid) AS displaygroupid
		FROM " . TABLE_PREFIX . "session AS session
		LEFT JOIN " . TABLE_PREFIX . "user AS user ON(user.userid = session.userid)
		WHERE session.lastactivity > $datecut
		" . iif($vbulletin->options['displayloggedin'] == 1 OR $vbulletin->options['displayloggedin'] == 3, "ORDER BY username ASC") . "
	");

			if (!$userid)
		{	// Guest
			$numberguest++;
			$inforum["$loggedin[inforum]"]++;
		}

  if (!$userid)
  {	// Guest or spider
  if (!empty($vbulletin->wol_spiders))
  {
  if (preg_match('#(' . $vbulletin->wol_spiders['spiderstring'] . ')#si', $loggedin['useragent'], $agent))
  {
    $numberspiders++;
    $agent = strtolower($agent[1]);
    $spider = $vbulletin->wol_spiders['agents']["$agent"];
    $key = $spider['name'];
    if(array_key_exists($key,$spiderlist))
    {
      $spiderlist[$key] = $spiderlist[$key] + 1;
    }
    else
    {

      $spiderlist[$key] = 1;

    }
  }
  else
  {
    $numberguest++;
  }
  $inforum["$loggedin[inforum]"]++;
  }

  }

	$totalonline = $numberregistered + $numberguest;

   $totalonline = $numberregistered + $numberguest + $numberspiders;

  if (fetch_online_status($loggedin))
  {
  $numbervisible++;
  eval('$activeusers .= ", ' . fetch_template('forumhome_loggedinuser') . '";');
  }
  }

  while ($spidername = current($spiderlist))
  {
  if ($spidername > 1) {
  $loggedin['musername'] = trim(key($spiderlist)) . "(" . $spidername.")";
  }
  else
  {
  $loggedin['musername'] = trim(key($spiderlist));
  }
  $loggedin['userid'] = 0;
  eval('$activeusers .= ", ' . fetch_template('forumhome_loggedinuser') . '";');
  next($spiderlist);
  }

while ($users = $db->fetch_array($allusers))

$numberspiders = 0;
$numberguests = 0;

$guests["$count"]['spidertype'] = $spider['type'];

$numberspiders ++;

$totalonline = $numbervisible + $numberguests;

$numberguests = $numberguests - $numberspiders;
$totalonline = $numbervisible + $numberguests + $numberspiders;

<if condition="$loggedin[userid]"><a href="member.php?$session[sessionurl]u=$loggedin[userid]">$loggedin[musername]</a>$loggedin[invisiblemark]$loggedin[buddymark]<else />$loggedin[musername]</if>

<a href="online.php$session[sessionurl_q]" rel="nofollow">$vbphrase[currently_active_users]</a>: $totalonline (<phrase 1="$numberregistered" 2="$numberguest">$vbphrase[x_members_and_y_guests]</phrase>)

<a href="online.php$session[sessionurl_q]" rel="nofollow">$vbphrase[currently_active_users]</a>: $totalonline (<phrase 1="$numberregistered" 2="$numberguest" 3="$numberspiders">$vbphrase[x_members_and_y_guests]</phrase>)

2="$numberguests"

 3="$numberspiders"

phrase x_members_and_y_guests

{1} أعضاء و {2} زوار و {3} الــ Spiders