/** * Productcat::getSpec() * * get all the productCategory's specification (group include) * @return void */ function getSpec() { $productCatSpec = new productcatspec(); $productCatSpec->where("productcat_id", $this->id); $productCatSpec->order_by("position", 'asc'); $productCatSpec->include_related("productgenspec", "*", TRUE, TRUE); $productCatSpec->get_iterated(); return $productCatSpec; }