Shopping cart Shopping cart Line: 47 Adds a block containing the customer's shopping cart. Adds a block containing the customer's shopping cart. Line: 49 Ajax: Invalid choice. Ajax: Invalid choice. Line: 160 Ajax cart Ajax cart Line: 222 Activate Ajax mode for the cart (compatible with the default theme). Activate Ajax mode for the cart (compatible with the default theme). Line: 225 Display a shopping cart icon on your pages and the number of items it contains. Display a shopping cart icon on your pages and the number of items it contains. Line: 48