public function nbWaybillsInput($id_order, $tr) { $this->context->smarty->assign(array('id_order' => $id_order, 'nbwb' => Chronopost::minNumberOfPackages($id_order))); return $this->context->smarty->fetch(dirname(__FILE__) . '/../../views/templates/admin/nb_waybill_input.tpl'); }