Filter Hook: FILTER: ap_question_category_labels Filter ic called before registering question_category taxonomy
Method: Category feed link in head.
Method: Ajax callback for loading order by filter.
Method: Output active category in filter
Method: Column header.
Method: Icon column content.
Method: Modify current page to show category archive.
Method: Modify main query.
Method: Include required files.
Method: Add category nav in AnsPress breadcrumbs.