The native WooCommerce add to cart function is always preceded by WC (), so to have clean and organized code, you should write it after WC () as follows: WC()->add_to_cart Finally, we only need to specify the product id and voilá! Your WooCommerce add-to-cart function will be ready to go!

To add a simple product to the cart, use this URL structure. Replace example.com with your site’s URL and PRODUCT_ID and QUANTITY with your specific product details: https:// example.com /?add-to-cart= PRODUCT_ID &quantity= QUANTITY

If you want to add a simple Add to Cart URL instead of a button, you can do so by using the Add to Cart URL shortcode, which is as follows:

First of all let me show you how to add a product with a specific ID to the cart. Please keep in mind that if this specific product item is already in the cart, its quantity will be increased by 1. WC()->cart->add_to_cart($product_id); // you can also pass a number here You can also do it another way with global variable $woocommerce:

This is done through the simple code snippet: add_filter ('woocommerce_product_single_add_to_cart_text','custom_add_to_cart_button_woocommerce'); function custom_add_to_cart_button_woocommerce () { return __ ('WooCommerce custom add to cart button code', 'woocommerce'); }