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The DrupalCon registration functionality in more detail | wunderkraut

Thu, 08/09/2012 - 17:57 -- rprice

We are still responsible for adding the additional products to the user's cart when selected. We do this by adding custom submit handlers to the form. In this case we add two custom submit handlers, one before the standard one to clear the cart in case there's anything else in there, and one after where we add the selected optional products.