Displaying subcategories without parent Opencart 2?

Question

opencart

Hello, I want to display only the subcategories of the parent on the product page,

I can’t find anything similar on the forums, tell me what you can think of, thanks.

Answer 1

pass the id of the category to the $this->model_catalog_category->getCategories() method, and get its child sections, which you will display later where you need