Applies to: Added to Cart
cart_add_source property refers to the various sources in which a product can be added to the cart. The sources include:
collection_quick_add: When a user is in a collection and selects the quick add in order to add the product to cart
search_quick_add: When a user is given the option to add a product from the search
cart_add_favorites: When in the cart and the option to add different products from your favorites is given to the user. Enabled via theme option.
cart_increase_quantity: When the user is in the cart and presses the ‘+’ to increase the quantity of a single item
pdp_direct_add: When the user is directly in a product page and adds a product to cart
wishlist_cart_add: When the user adds an item to the cart from the (new) wishlist screen