Deprecated functions removed in FacetWP 3.9
FWP.build_post_data() => FWP.buildPostData() FWP.build_query_string() => FWP.buildQueryString() FWP.fetch_data => FWP.fetchData() FWP.load_from_hash() => FWP.loadFromHash() FWP.parse_facets() => FWP.parseFacets() FWP.set_hash() => FWP.setHash()
If your site relies on any of the old methods, add the following hook to resolve issues:
add_filter( 'facetwp_load_deprecated', '__return_true' );
This filter can be removed as soon as the issue is fixed in these themes and you have updated it. We will update this page as soon as these themes have been fixed.