Checkout: Function Reference
The WordPress Shopping Cart plugin has it’s own custom functions similar to some of the WordPress query, template and internal functions which you can use during development.
New functions are constantly added to this documentation so please search or request a new function if you are looking for something specific.
wpco_cart_url– The URL of the shopping cart page
wpco_is_checkout– Checks if the site is currently in the checkout procedure.
wpco_is_product– Checks if a post/page is a product.