' . __( 'Invoice for the order:', 'flexible-invoices-woocommerce' ) . ' getId() . '&hash=' . md5(NONCE_SALT . $invoice->getId()), 'admin') . '">' . __( 'download PDF invoice »', 'flexible-invoices-woocommerce' ) . ''; echo '
' . __( 'Invoice for the order:', 'flexible-invoices-woocommerce' ) . ' getId() . '&hash=' . md5(NONCE_SALT . $invoice->getId()), 'admin') . '">' . __( 'download PDF invoice »', 'flexible-invoices-woocommerce' ) . '';