Recently, I wrote a blog post about preventing PO box customer addresses being registered at checkout. Following on from that post, I was asked a rather sensible question: "is it possible to disallow PO boxes for shipping, but allow them for billing?" The answer is yes, but it does require a few more modifications to Magento.
As mentioned in the original post, the if statements with regular expressions required to block PO boxes and locked bags are as follows:
Read more →