'cbc:DocumentCurrencyCode', 'value' => $this->document->order->get_currency(), 'attributes' => array( 'listID' => 'ISO4217', 'listAgencyID' => '6', ), ); $data[] = apply_filters( 'wpo_wc_ubl_handle_DocumentCurrencyCode', $documentCurrencyCode, $data, $options, $this ); return $data; } }