protected static function BulkUpdateTracked_Internal(DBSearch $oFilter, array $aValues)
{
// $aValues is an array of $sAttCode => $value
// Get the list of objects to update (and load it before doing the change)
$oObjSet = new CMDBObjectSet($oFilter);
$oObjSet->Load();
// Keep track of the previous values (will be overwritten when the objects are synchronized with the DB)
$aOriginalValues = array();
$oObjSet->Rewind();
while ($oItem = $oObjSet->Fetch()) {
$aOriginalValues[$oItem->GetKey()] = $oItem->m_aOrigValues;
}
// Update in one single efficient query
$ret = parent::BulkUpdate($oFilter, $aValues);
// Record... in many queries !!!
$oObjSet->Rewind();
while ($oItem = $oObjSet->Fetch()) {
$aChangedValues = $oItem->ListChangedValues($aValues);
$oItem->RecordAttChanges($aChangedValues, $aOriginalValues[$oItem->GetKey()]);
}
return $ret;
}
