/* El número de factura = AÑO + "-" + número de pedido (el mismo que ve la clienta, p. ej. 2026-000123). */ add_filter( 'wpo_wcpdf_formatted_document_number', function ( $formatted, $number, $type, $order_id ) { if ( 'invoice' !== $type || ! $order_id ) { return $formatted; } $order = wc_get_order( $order_id ); if ( ! $order ) { return $formatted; } $year = $order->get_date_created() ? $order->get_date_created()->date( 'Y' ) : gmdate( 'Y' ); return $year . '-' . $order->get_order_number(); }, 20, 4 ); https://desastre-store.com/page-sitemap.xml 2026-10-13T11:48:35+00:00 https://desastre-store.com/product-sitemap.xml 2026-10-20T10:23:00+00:00 https://desastre-store.com/product_cat-sitemap.xml 2026-10-20T10:23:00+00:00