Nested taxonomies in filter query

[Erehr]

If you are interested in purely PHP solution I made something very similar with new “bricks/filter_element/populated_options” hook.

Query Filter: Add Parent, Child of options for Taxonomy - Terms filter

Now that’s interesting. With ‘populated_options’ I got this so far: Child of current term toggle - basically {term_id} in child_of field. But I found that I can also modify the filter depending on what is actually filtered: Child of currently filtered term Hierarchical accordion Hierarchical partial accordion (shows all children of topmost parent) And everything working with element ajax reload. Somehow [filter-ajax-accordion] . Still need some work but posting it if anyone want to te…