No Duplicate Product in Cart for JoomShopping
This JoomShoping plugin prevents adding the same product to the cart again and displaying a warning “This product is already added to your cart”. This feature might be useful for e-store that have lot of products with similar names. Everything is simple. No hacks, no settings. Just add or localise the warning message and let users to go on shopping.
The No Duplicate Product in Cart for JoomShopping plugin can be used in e-commerce sites that have a bunch of products with similar names and you want to prevent increasing the quantity of the product, also it is useful for products that requires single sales without quantity (downloadable products, etc).