WooCommerce cart and checkout

Useful WooCommerce functions for themes When we start a project on WooCommerce, we use many of the same functions again and again. The purpose of this article is to gather the useful ones in one place. All of them go into the theme’s functions.php.

Create a WooCommerce order on the cart page, without the checkout WooCommerce tasks are very different. Today we will look at how to create an order manually, right from the cart page.

Allow only one copy of a product in the WooCommerce cart Sometimes a customer must be able to add a product to the cart only once, and a second click on its “Add to cart” button must remove it from the cart, like a toggle. For example, an option or a service that cannot be…

WooCommerce: add to cart without page reload using AJAX WooCommerce can add products to the cart without reloading the page, but a custom cart link in the header doesn’t know about it: the item count and total stay the same until the next page load. The woocommerce_add_to_cart_fragments filter fixes that by refreshing your cart markup…

The WooCommerce hooks you need most often WooCommerce adds hundreds of its own actions and filters on top of WordPress. With them you can change the product page, the checkout fields, order processing and emails without copying template files into the theme. The hard part is finding the right one, so here are the hooks…

Double country dropdown on WooCommerce checkout SelectWoo is WooCommerce’s bundled Select2 wrapper that turns <select> fields into searchable dropdowns. When a theme or plugin initialises Select2 a second time on the same element, the Country field on the Checkout page renders as two overlapping dropdowns.