All you need to do then is put a delivery date at checkout. This
delivery dates should be customisable to allow for blackout dates,
Customer is asked to fill this on the shopping cart page if the date
is less than 30 days from today then they carry on to complete
transaction, as normal.
If the date is more than 31 days then they only pay 25% percent
(this value is defined in the admin panel) This should be reflected in
back end and customer invoice.
see the attached to get an idea of what the invoice/order should
look like if the date is more than 31 days. This shows 2 examples
1 without shipping and discount and the other with.
to be done by thursday, if not then, project and escrow will be cancelled.