Sure, if you want to make changes to the fornt-end filters (visually), then check the filters API. If you want to change the meta query then using the asp_query_args hook may help. The asp_results hook allows changing the final results array.
Sure, if you want to make changes to the fornt-end filters (visually), then check the filters API. If you want to change the meta query then using the asp_query_args hook may help. The asp_results hook allows changing the final results array.