protected function importElementRef() { if ($result = parent::importElementRef()) { $result->isSub(true); } return $result; }
protected function loadElementRef() { if (!$this->bBuilded && !$this->getMaxOccurs(true)) { $file = $this->getElementRefFile(); $this->getParent()->buildSchema($file); $this->bBuilded = true; } return parent::loadElementRef(); }