Index: trunk/core/units/general/cat_event_handler.php
===================================================================
diff -u -N -r6625 -r7391
--- trunk/core/units/general/cat_event_handler.php	(.../cat_event_handler.php)	(revision 6625)
+++ trunk/core/units/general/cat_event_handler.php	(.../cat_event_handler.php)	(revision 7391)
@@ -55,7 +55,7 @@
 				$selected_ids = implode(',', $this->StoreSelectedIDs($event));
 			}
 			else {
-				$selected_ids = $this->Application->RecallVar($event->getPrefixSpecial().'_selected_ids');
+				$selected_ids = implode(',', $this->getSelectedIDs($event, true));
 			}
 
 			$id_field = $this->Application->getUnitOption($event->Prefix, 'IDField');
@@ -319,7 +319,7 @@
 		}
 
 		// add permission filter
-		if ($this->Application->GetVar('u_id') == -1) {
+		if ($this->Application->RecallVar('user_id') == -1) {
 			// for "root" CATEGORY.VIEW permission is checked for items lists too
 			$view_perm = 1;
 		}
@@ -418,7 +418,7 @@
 		{
 			case 'favorites':
 				$fav_table = $this->Application->getUnitOption('fav','TableName');
-				$user_id =& $this->Application->GetVar('u_id');
+				$user_id =& $this->Application->RecallVar('user_id');
 
 				$sql = 'SELECT DISTINCT f.ResourceId
 						FROM '.$fav_table.' f
@@ -731,8 +731,7 @@
 				{
 					unset($field_list[$key]);
 					continue;	// ignoring having type clauses in simple search
-					/*$user_object =& $this->Application->recallObject('u');
-					$user_groups = 	$this->Application->RecallVar('UserGroups');
+					/*$user_groups = 	$this->Application->RecallVar('UserGroups');
 					$having_list[$key] = str_replace('{PREFIX}', TABLE_PREFIX, $exploded[1]);
 					$join_clause = str_replace('{PREFIX}', TABLE_PREFIX, $search_config[$field]['JoinClause']);
 					$join_clause = str_replace('{USER_GROUPS}', $user_groups, $join_clause);
@@ -901,7 +900,6 @@
 		$lang = $this->Application->GetVar('m_lang');
 		$object =& $event->getObject();
 		$object->SetPage(1);
-		$user_object =& $this->Application->recallObject('u');
 		$product_table = $this->Application->getUnitOption('p', 'TableName');
 
 		$search_keywords = $this->Application->GetVar('value'); // will not be changed
@@ -1343,8 +1341,7 @@
 			$selected_ids = $this->Application->GetVar($selector_name);
 		}
 		else {
-			$this->StoreSelectedIDs($event);
-			$selected_ids = $this->getSelectedIDs($event);
+			$selected_ids = $this->StoreSelectedIDs($event);
 
 			if (implode(',', $selected_ids) == '') {
 				// K4 fix when no ids found bad selected ids array is formed
@@ -1486,7 +1483,7 @@
 		if ($dst_field == 'ImportCategory') {
 			// Tools -> Import -> Item Import -> Select Import Category
 			$this->Application->StoreVar('ImportCategory', $selected_ids['c']);
-			$this->Application->StoreVar($event->getPrefixSpecial().'_ForceNotValid', 1); // not to loose import/export values on form refresh
+//			$this->Application->StoreVar($event->getPrefixSpecial().'_ForceNotValid', 1); // not to loose import/export values on form refresh
 
 			$this->Application->SetVar($event->getPrefixSpecial().'_id', 0);
 			$this->Application->SetVar($event->getPrefixSpecial().'_event', 'OnExportBegin');
@@ -1607,9 +1604,10 @@
 
 				// 5. substitute id of item being cloned with clone id
 				$this->Application->SetVar($event->getPrefixSpecial().'_id', $cloned_ids[0]);
-				$selected_ids = explode(',', $this->Application->RecallVar($event->getPrefixSpecial().'_selected_ids'));
+
+				$selected_ids = $this->getSelectedIDs($event, true);
 				$selected_ids[ array_search($object->GetID(), $selected_ids) ] = $cloned_ids[0];
-				$this->Application->StoreVar($event->getPrefixSpecial().'_selected_ids', implode(',', $selected_ids));
+				$this->StoreSelectedIDs($event, $selected_ids);
 
 				// 6. delete original item from temp table
 				$temp_handler->DeleteItems($event->Prefix, $event->Special, Array($object->GetID()));
@@ -1628,7 +1626,7 @@
 
 		if ($event->status == erSUCCESS) {
 			$object =& $event->getObject();
-			$object->SetDBField('CreatedById', $this->Application->GetVar('u_id'));
+			$object->SetDBField('CreatedById', $this->Application->RecallVar('user_id'));
 		}
 	}