Index: trunk/core/kernel/db/db_event_handler.php
===================================================================
diff -u -r3983 -r4000
--- trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 3983)
+++ trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 4000)
@@ -1562,6 +1562,37 @@
 				}
 			}
 		}
+		
+		/**
+		 * Dynamically fills customdata config
+		 *
+		 * @param kEvent $event
+		 */
+		function OnCreateCustomFields(&$event)
+		{
+			$main_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
+			
+			// 1. get custom field information
+			$item_type = $this->Application->getUnitOption($main_prefix, 'ItemType');
+			$sql = 'SELECT FieldName, CustomFieldId
+					FROM '.TABLE_PREFIX.'CustomField
+					WHERE Type = '.$item_type;
+			$custom_fields = $this->Conn->GetCol($sql, 'CustomFieldId');
+			
+			// 2. create fields (for customdata item)
+			$fields = $this->Application->getUnitOption($event->Prefix, 'Fields', Array());
+			$field_options = Array('type' => 'string', 'formatter' => 'kMultiLanguage', 'not_null' => 1, 'db_type' => 'text', 'default' => '');
+			foreach ($custom_fields as $custom_id => $custom_name) {
+				$fields['cust_'.$custom_name] = $field_options;
+			}
+			$this->Application->setUnitOption($event->Prefix, 'Fields', $fields);
+			
+			
+			/*// 3. create virtual & calculated fields (for main item)
+			$calculated_fields = $this->Application->getUnitOption($main_prefix.'.', 'CalculatedFields', Array());
+			$virtual_fields = $this->Application->getUnitOption($main_prefix, 'VirtualFields', Array());*/
+			
+		}
 
 	}