Index: branches/RC/core/units/users/users_tag_processor.php
===================================================================
diff -u -r10156 -r10204
--- branches/RC/core/units/users/users_tag_processor.php	(.../users_tag_processor.php)	(revision 10156)
+++ branches/RC/core/units/users/users_tag_processor.php	(.../users_tag_processor.php)	(revision 10204)
@@ -226,6 +226,24 @@
 			list ($ret, $tag_processed) = $this->processAggregatedTag('ImageSrc', $params, $this->getPrefixSpecial());
 			return $tag_processed ? $ret : false;
 		}
+
+		function LoggedIn($params)
+		{
+			static $loggedin_status = Array ();
+
+			$object =& $this->getObject($params);
+			/* @var $object kDBList */
+
+			if (!isset($loggedin_status[$this->Special])) {
+				$user_ids = $object->GetCol($object->IDField);
+				$sql = 'SELECT LastAccessed, '.$object->IDField.'
+						FROM '.TABLE_PREFIX.'UserSession
+						WHERE (PortalUserId IN ('.implode(',', $user_ids).'))';
+				$loggedin_status[$this->Special] = $this->Conn->GetCol($sql, $object->IDField);
+			}
+
+			return isset($loggedin_status[$this->Special][$object->GetID()]);
+		}
 	}
 
 ?>
\ No newline at end of file