Index: branches/5.2.x/core/units/categories/categories_tag_processor.php
===================================================================
diff -u -N -r15051 -r15108
--- branches/5.2.x/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 15051)
+++ branches/5.2.x/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 15108)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_tag_processor.php 15051 2012-01-16 16:46:07Z alex $
+* @version	$Id: categories_tag_processor.php 15108 2012-02-07 14:40:16Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -128,13 +128,27 @@
 
 		$ci_table = $this->Application->getUnitOption('ci', 'TableName');
 
+		$module_prefixes = implode(',', $this->Conn->qstrArray($this->_getModulePrefixes()));
+
 		$sql = 'SELECT COUNT(*)
 				FROM ' . $object->TableName . ' c
-				LEFT JOIN ' . $ci_table . ' ci ON c.CategoryId = ci.CategoryId
-				WHERE (c.TreeLeft BETWEEN ' . $object->GetDBField('TreeLeft') . ' AND ' . $object->GetDBField('TreeRight') . ') AND NOT (ci.CategoryId IS NULL)';
+				JOIN ' . $ci_table . ' ci ON c.CategoryId = ci.CategoryId
+				WHERE (c.TreeLeft BETWEEN ' . $object->GetDBField('TreeLeft') . ' AND ' . $object->GetDBField('TreeRight') . ') AND (ci.ItemPrefix IN (' . $module_prefixes . '))';
+
 		return $this->Conn->GetOne($sql);
 	}
 
+	function _getModulePrefixes()
+	{
+		$ret = Array ();
+
+		foreach ($this->Application->ModuleInfo as $module_info) {
+			$ret[] = $module_info['Var'];
+		}
+
+		return array_unique($ret);
+	}
+
 	function ListCategories($params)
 	{
 		return $this->PrintList2($params);