Index: branches/5.0.x/core/units/categories/categories_event_handler.php
===================================================================
diff -u -r12458 -r12466
--- branches/5.0.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 12458)
+++ branches/5.0.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 12466)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_event_handler.php 12458 2009-09-08 08:55:05Z alex $
+* @version	$Id: categories_event_handler.php 12466 2009-09-08 15:14:28Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -721,7 +721,16 @@
 		 */
 		function OnSave(&$event)
 		{
+			$ids = $this->getSelectedIDs($event, true);
+			$is_editing = implode('', $ids);
+
+			if ($is_editing) {
+				$old_statuses = $this->_getCategoryStatus($ids);
+			}
+
 			$object =& $event->getObject();
+			/* @var $object kDBItem */
+
 			if ($object->IsRoot()) {
 				$event->setEventParam('master_ids', Array(0));
 				$this->RemoveRequiredFields($object);
@@ -749,9 +758,41 @@
 
 			$this->Application->StoreVar('RefreshStructureTree', 1);
 			$event->CallSubEvent('OnResetMenuCache');
+
+			if ($is_editing) {
+				// 2. send email event to category owner, when it's status is changed (from admin)
+				$object->SwitchToLive();
+				$new_statuses = $this->_getCategoryStatus($ids);
+				$process_statuses = Array (STATUS_ACTIVE, STATUS_DISABLED);
+
+				foreach ($new_statuses as $category_id => $new_status) {
+					if ($new_status != $old_statuses[$category_id] && in_array($new_status, $process_statuses)) {
+						$object->Load($category_id);
+						$email_event = $new_status == STATUS_ACTIVE ? 'CATEGORY.APPROVE' : 'CATEGORY.DENY';
+						$this->Application->EmailEventUser($email_event, $object->GetDBField('CreatedById'));
+					}
+				}
+			}
 		}
 
 		/**
+		 * Returns statuses of given categories
+		 *
+		 * @param Array $category_ids
+		 * @return Array
+		 */
+		function _getCategoryStatus($category_ids)
+		{
+			$id_field = $this->Application->getUnitOption($this->Prefix, 'IDField');
+			$table_name = $this->Application->getUnitOption($this->Prefix, 'TableName');
+
+			$sql = 'SELECT Status, ' . $id_field . '
+					FROM ' . $table_name . '
+					WHERE ' . $id_field . ' IN (' . implode(',', $category_ids) . ')';
+			return $this->Conn->GetCol($sql, $id_field);
+		}
+
+		/**
 		 * Creates a new item in temp table and
 		 * stores item id in App vars and Session on succsess
 		 *