Index: branches/RC/core/units/general/helpers/mod_rewrite_helper.php
===================================================================
diff -u -N -r10426 -r10459
--- branches/RC/core/units/general/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 10426)
+++ branches/RC/core/units/general/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 10459)
@@ -245,6 +245,13 @@
 
 		function GetItemTemplate($category, $module_prefix)
 		{
+			$cache_key = serialize($category) . '_' . $module_prefix;
+
+			$cached_value = $this->Application->getCache(__CLASS__ . __FUNCTION__, $cache_key);
+			if ($cached_value !== false) {
+				return $cached_value;
+			}
+
 			if (!is_array($category)) {
 				if ($category == 0) {
 					$category = $this->Application->findModule('Var', $module_prefix, 'RootCat');
@@ -257,10 +264,7 @@
 			$parent_path = implode(',',explode('|', substr($category['ParentPath'], 1, -1)));
 
 			// item template is stored in module' system custom field - need to get that field Id
-			$item_template_field_id = $this->Conn->GetOne(
-				'SELECT CustomFieldId
-				 FROM '.TABLE_PREFIX.'CustomField
-				 WHERE FieldName = '.$this->Conn->qstr($module_prefix.'_ItemTemplate'));
+			$item_template_field_id = $this->_getItemTemplateCustomField($module_prefix);
 
 			// looking for item template through cats hierarchy sorted by parent path
 			$query = 'SELECT ccd.l1_cust_'.$item_template_field_id.',
@@ -272,9 +276,29 @@
 								WHERE c.CategoryId IN ('.$parent_path.') AND ccd.l1_cust_'.$item_template_field_id.' != \'\'
 								ORDER BY FIND_IN_SET(c.CategoryId, '.$this->Conn->qstr($parent_path).') DESC';
 			$item_template = $this->Conn->GetOne($query);
+
+			$this->Application->setCache(__CLASS__ . __FUNCTION__, $cache_key, $item_template);
+
 			return $item_template;
 		}
 
+		function _getItemTemplateCustomField($module_prefix)
+		{
+			$cached_value = $this->Application->getCache(__CLASS__ . __FUNCTION__, $module_prefix);
+			if ($cached_value !== false) {
+				return $cached_value;
+			}
+
+			$sql = 'SELECT CustomFieldId
+				 	FROM '.TABLE_PREFIX.'CustomField
+				 	WHERE FieldName = '.$this->Conn->qstr($module_prefix.'_ItemTemplate');
+			$item_template_field_id = $this->Conn->GetOne($sql);
+
+			$this->Application->setCache(__CLASS__ . __FUNCTION__, $module_prefix, $item_template_field_id);
+
+			return $item_template_field_id;
+		}
+
 		function ProcessPhisycalTemplate(&$url_parts, &$vars)
 		{
 			if (!isset($url_parts[0])) return false;