Learn in this tutorial how to add automatically a product to the cart when another one is added without plugins.
Are you interested that when the customer adds a certain product to the cart, another one is automatically added? That is, when the customer enters “Product A” in their cart, “Product B” is also added.
This is an interesting strategy if you want to give away for free a product at checkout.
There are some plugins that allow you to do this. But this is OsomCode, so… Do you want to accomplish the same thing with as little code as possible?
Here’s how to do it:
Snippet to automatically add a product to WooCommerce cart at checkout
Add the following code at the end of functions.php or in your functionality plugin:
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In this particular example, with the code you are indicating that when the customer adds “Product 2” (with ID=1752), “Product 6” (with ID=1744) should be also added to the cart.
To customize it you have to change the two product IDs to the ones you are interested in:
$product_id === 1752$extra_product_id = 1477
With that you have it.
Conclusion
As you can see, you can automatically add a product to the WooCommerce cart when the customer chooses another product without the need for plugins.
Any questions? I read you in the comments.
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