public static function saveUnsavedReferences($oFromObjectFilter = null)
{
$aUnsavedReferences = self::$aUnsavedReferences;
self::$aUnsavedReferences = array();
foreach ($aUnsavedReferences as $aUnsavedReference) {
if ($oFromObjectFilter !== null) {
$bIsEqual = method_exists($oFromObjectFilter, 'equals') ? $oFromObjectFilter->equals($aUnsavedReference[0]) : $oFromObjectFilter === $aUnsavedReference[0];
if (!$bIsEqual) {
continue;
}
}
$aUnsavedReference[0]->setNew(false);
self::addReference($aUnsavedReference[0], $aUnsavedReference[1]);
}
return count(self::$aUnsavedReferences);
}
