A simple modifier that will display all products in the parent category in Opencart 3.0 That is, if one of the subcategories is specified for a product, then this product will be displayed both on the subcategory page and on the page of its parent category.
If you use filter modules for products - this module may not work. If you use the "Filter Products" module from our website, there is an option to enable the display of all products in the parent category.
Change log:
01/25/2019 - the module has been updated, and existing problems have been solved