N°4756 - Ease extensibility for CRUD operations

- Change event order in CRUD
 - Add LinkHostObject for link update
 - Add events EVENT_SERVICE_DB_ARCHIVE and  EVENT_SERVICE_DB_UNARCHIVE

core/ormlinkset.class.inc.php

@@ -732,6 +732,7 @@ class ormLinkSet implements iDBObjectSetIterator, Iterator, SeekableIterator
 					$oLink->DBClone();
 				}
 			}
+			$oLink->SetLinkHostObject($oHostObject);
 			$oLink->DBWrite();
 
 			$this->aPreserved[$oLink->GetKey()] = $oLink;