Index: trunk/core/units/config_search/config_search_event_handler.php
===================================================================
diff -u -N -r1566 -r1821
--- trunk/core/units/config_search/config_search_event_handler.php	(.../config_search_event_handler.php)	(revision 1566)
+++ trunk/core/units/config_search/config_search_event_handler.php	(.../config_search_event_handler.php)	(revision 1821)
@@ -31,7 +31,9 @@
 
 		function OnUpdate(&$event)
 		{
-			parent::OnUpdate($event);
+			if (!$this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+				parent::OnUpdate($event);
+			}
 			$module_owner=$this->Application->GetVar('module');
 			$module_section=$this->Application->GetVar('section');
 
Index: trunk/kernel/units/configuration/configuration_event_handler.php
===================================================================
diff -u -N -r1566 -r1821
--- trunk/kernel/units/configuration/configuration_event_handler.php	(.../configuration_event_handler.php)	(revision 1566)
+++ trunk/kernel/units/configuration/configuration_event_handler.php	(.../configuration_event_handler.php)	(revision 1821)
@@ -100,7 +100,9 @@
 		
 		function OnUpdate(&$event)
 		{
-			parent::OnUpdate($event);
+			if (!$this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+				parent::OnUpdate($event);
+			}
 			$module_owner=$this->Application->GetVar('module');
 			$section=$this->Application->GetVar('section');
 			
Index: trunk/core/units/configuration/configuration_event_handler.php
===================================================================
diff -u -N -r1566 -r1821
--- trunk/core/units/configuration/configuration_event_handler.php	(.../configuration_event_handler.php)	(revision 1566)
+++ trunk/core/units/configuration/configuration_event_handler.php	(.../configuration_event_handler.php)	(revision 1821)
@@ -100,7 +100,9 @@
 		
 		function OnUpdate(&$event)
 		{
-			parent::OnUpdate($event);
+			if (!$this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+				parent::OnUpdate($event);
+			}
 			$module_owner=$this->Application->GetVar('module');
 			$section=$this->Application->GetVar('section');
 			
Index: trunk/core/kernel/application.php
===================================================================
diff -u -N -r1763 -r1821
--- trunk/core/kernel/application.php	(.../application.php)	(revision 1763)
+++ trunk/core/kernel/application.php	(.../application.php)	(revision 1821)
@@ -148,7 +148,10 @@
 		
 		if( !$this->RecallVar('UserGroups') )
 		{
-			$this->StoreVar('UserGroups', $this->ConfigValue('User_GuestGroup'));
+			$ses =& $this->recallObject('Session');
+			$user_groups = trim($ses->GetField('GroupList'), ',');
+			if (!$user_groups) $user_groups = $this->ConfigValue('User_GuestGroup');
+			$this->StoreVar('UserGroups', $user_groups);
 		}
 				
 		if( !$this->RecallVar('curr_iso') ) $this->StoreVar('curr_iso', $this->GetPrimaryCurrency() );
Index: trunk/core/units/general/inp_db_event_handler.php
===================================================================
diff -u -N -r1566 -r1821
--- trunk/core/units/general/inp_db_event_handler.php	(.../inp_db_event_handler.php)	(revision 1566)
+++ trunk/core/units/general/inp_db_event_handler.php	(.../inp_db_event_handler.php)	(revision 1821)
@@ -23,6 +23,10 @@
 		 */
 		function iterateItems(&$event)
 		{
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+				return;
+			}
+			
 			$this->Application->setUnitOption($event->Prefix,'AutoLoad',false);
 			$object =& $event->getObject();
 			$this->StoreSelectedIDs($event);
@@ -77,6 +81,10 @@
 		 */
 		function OnMassClone(&$event)
 		{
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+				return;
+			}
+			
 			$event->status=erSUCCESS;
 			
 			$temp =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
Index: trunk/kernel/units/general/inp_db_event_handler.php
===================================================================
diff -u -N -r1566 -r1821
--- trunk/kernel/units/general/inp_db_event_handler.php	(.../inp_db_event_handler.php)	(revision 1566)
+++ trunk/kernel/units/general/inp_db_event_handler.php	(.../inp_db_event_handler.php)	(revision 1821)
@@ -23,6 +23,10 @@
 		 */
 		function iterateItems(&$event)
 		{
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+				return;
+			}
+			
 			$this->Application->setUnitOption($event->Prefix,'AutoLoad',false);
 			$object =& $event->getObject();
 			$this->StoreSelectedIDs($event);
@@ -77,6 +81,10 @@
 		 */
 		function OnMassClone(&$event)
 		{
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+				return;
+			}
+			
 			$event->status=erSUCCESS;
 			
 			$temp =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
Index: trunk/core/kernel/db/db_event_handler.php
===================================================================
diff -u -N -r1801 -r1821
--- trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 1801)
+++ trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 1821)
@@ -799,6 +799,10 @@
 		 */
 		function OnMassDelete(&$event)
 		{
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+				return;
+			}
+			
 			$event->status=erSUCCESS;
 			
 			$temp =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
@@ -853,7 +857,9 @@
 					$skip_master = true;					//we've already copied master table to get the id
 				}*/
 				
-				$temp->SaveEdit($skip_master);
+				if (!$this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+					$temp->SaveEdit($skip_master);
+				}
 				$this->clearSelectedIDs($event);
 				
 				$event->redirect_params = Array('opener'=>'u');
Index: trunk/kernel/units/config_search/config_search_event_handler.php
===================================================================
diff -u -N -r1566 -r1821
--- trunk/kernel/units/config_search/config_search_event_handler.php	(.../config_search_event_handler.php)	(revision 1566)
+++ trunk/kernel/units/config_search/config_search_event_handler.php	(.../config_search_event_handler.php)	(revision 1821)
@@ -31,7 +31,9 @@
 
 		function OnUpdate(&$event)
 		{
-			parent::OnUpdate($event);
+			if (!$this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+				parent::OnUpdate($event);
+			}
 			$module_owner=$this->Application->GetVar('module');
 			$module_section=$this->Application->GetVar('section');