This documentation is not using the current rendering mechanism and is probably outdated. The extension maintainer should switch to the new system. Details on how to use the rendering mechanism can be found here.


Do you have wt_cart up and running and want to show it? Please send us an email with your screenshot and some additional information to

Example 1 – Die TÜV Akademie

Check out wt_cart at

Filled wt_cart (top) with two products and 3 variants, shipping and payment calculation and followed by powermail form (bottom).


Example 2 – Kulturstadt Lev

Check out wt_cart at

Filled wt_cart (top) with two tickets and 1 subscription, shipping and payment calculation. Subscription allows three tickets.


Filled wt_cart (bottom) with six tickets of the same event, while only two tickets has normal price and four tickets has discounts on price.