HELP WANTED

OVERVIEW:

My company operates daily tours. These products can be the same, although at different times of the day. Also, we might offer them at different frequencies depending on time of year, demand, etc. All of these tours, however, have a fixed capacity.

For each of the tours, there is an adult, child and student/senior fare. Even though there are different fares, each person takes away from the capacity of a tour. For example, one might order three adult tickets, a student one, which counts for 4 persons out of that tour capacity.

I like PHPSHOP as a basis upon which to add a class that can accomplish the following tasks/processes:

INPUT:

1/ When a tour is displayed