Manfacturer By Category

We had a mod in an old 2.x store that would display the manufacturer's logos and a count of the products for that manufacturer with in a category. We're now implementing a v4 store and want to do the same thing. Has anyone done this?

Let's say a parent category has two sub-cats. In the two sub-cats there are a total of 10 products made by 3 manufacturers. At the top of the parent category page there are the 3 manufacturer logos and names with a count of the total number of products made by that manufacturer from within the 3 sub-cats.

PARENT

Mfg 1 (3) Mfg 2 (6) Mfg 3 (1)

In the old store the category page was /index.php?dispatch=categories.view&category_id=313

Then each mfg link was

/index.php?dispatch=categories.view&category_id=313&subcats=Y&features_hash=V126

We gotten to the point where we can figure out the features_hash values but we can't figure out the new way to display the category page including the cub-cats.

We gotten to the point where we can figure out the features_hash values but we can't figure out the new way to display the category page including the cub-cats.

If I understood you correctly, you can enable the Settings -> General -> Show products from subcategories of the selected category setting