The issue is that after the user selects a parent category then the filter shows all the cats, parents and children. Is there a way to keep it only showing parent categories?
I understand it's custom code, but it just seems to me that being able to easily show/hide certain categories, especially parent or children, should be a feature within the filtering system. I've seen lots of related posts to this so I'm clearly not the only one that expects to see something like this.
Yes, disabling Ajax search fixes this issue, but then this precludes me using this terrific, and much faster, search method for my users, so it's not really a good solution.