piffpaffpuff/woocommerce-delivery-notes — pull request #63 by kmgalanakis (2014-04-09 09:40:45+00:00)
Title: Added 'woocommerce_invoice_print' shortcode.

It creates a 'Print invoice' button that creates a printable invoice in a new page.
It only needs the order id as arguement.
Example usage: [woocommerce_invoice_print id=133]