How to add a cutom class to woocommerce cart thumbnail <img> tag throught a function?
All the thumbnails in the cart are run through the following woocommerce_cart_item_thumbnail filter: $thumbnail = apply_filters( 'woocommerce_cart_item_thumbnail', $_product->get_image(), $cart_item, $cart_item_key ); Any idea how to add a custom class to the <img> tag of the thumbnail through a function in…