Index: trunk/core/kernel/db/db_event_handler.php
===================================================================
diff -u -r4287 -r4309
--- trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 4287)
+++ trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 4309)
@@ -817,6 +817,25 @@
 		 */
 		function OnCancel(&$event)
 		{
+			$object =& $event->getObject(Array('skip_autoload' => true));
+
+			$items_info = $this->Application->GetVar($event->getPrefixSpecial(true));
+			if ($items_info) {
+				$delete_ids = Array();
+				$temp =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
+				foreach ($items_info as $id => $field_values) {
+					$object->Load($id);
+					// record created for using with selector (e.g. Reviews->Select User), and not validated => Delete it
+					if ($object->isLoaded() && !$object->Validate()) {
+						$delete_ids[] = $id;
+					}
+				}
+				
+				if ($delete_ids) {
+					$temp->DeleteItems($event->Prefix, $event->Special, $delete_ids);
+				}
+			}
+			
 			$event->redirect_params = Array('opener'=>'u');
 		}
 
@@ -1297,8 +1316,10 @@
 			}
 			
 			$pass_events = $event->getEventParam('pass_events');
-			$new_level = 'index4.php|'.ltrim($this->Application->BuildEnv($t, Array('m_opener' => 'u'), 'all', $pass_events), ENV_VAR_NAME.'=');
-			array_push($opener_stack,$new_level);
+			$redirect_params = array_merge_recursive2($event->redirect_params, Array('m_opener' => 'u', '__URLENCODE__' => 1));
+			
+			$new_level = 'index4.php|'.ltrim($this->Application->BuildEnv($t, $redirect_params, 'all', $pass_events), ENV_VAR_NAME.'=');
+			array_push($opener_stack, $new_level);
 			$this->Application->StoreVar('opener_stack',serialize($opener_stack));
 		}
 
@@ -1619,6 +1640,42 @@
 			$this->Application->setUnitOption($main_prefix.'.', 'CalculatedFields', $calculated_fields);
 			$this->Application->setUnitOption($main_prefix, 'VirtualFields', $virtual_fields);
 		}
+		
+		/**
+		 * Saves selected user in needed field
+		 *
+		 * @param kEvent $event
+		 */
+		function OnSelectUser(&$event)
+		{
+			$items_info = $this->Application->GetVar('u');
+			if ($items_info) {
+				$user_id = array_shift( array_keys($items_info) );
+				
+				$object =& $event->getObject();
+				$this->RemoveRequiredFields($object);
+				
+				$is_new = !$object->isLoaded();
+				
+				if ($is_new) {
+					$new_event = $this->Application->GetVar($event->Prefix.'_mode' == 't') ? 'OnPreCreate' : 'OnNew';
+					$event->CallSubEvent($new_event);
+				}
+				
+				$object->SetDBField($this->Application->RecallVar('dst_field'), $user_id);
+				
+				if ($is_new) {
+					$object->Create();
+					if ($object->IsTempTable()) $object->setTempID();
+				}
+				else {
+					$object->Update();
+				}
+			}
+			
+			$event->SetRedirectParam($event->getPrefixSpecial().'_id', $object->GetID());
+			$this->finalizePopup($event);
+		}
 
 	}