Magento upfront payment
问题 For a future project we have been assigned to create a simple concept (inside Magento) that would has to do the following: A customer has the ability to choose between different shipping methods, one of them being "Ship2Shop", which sends the product to a physical store of choice and the customer has to go an pick it up. When a customer selects this "ship2shop" shipping method, a certain percentage (eg: 25%) of the total amount has to be paid online (via a pre-defined payment method) and the