Home Forums Backend Issues (wp-admin) 'Tweak' taxonomy select Reply To: 'Tweak' taxonomy select

  • ACF calls the function wp_list_categories() to show a select field for taxonomy fields.

    To alter the display of the select field you must build a custom walker.

    You can alter the walker used by the field using the filter on acf/fields/taxonomy/wp_list_categories

    $args['walker'] = new YourCustomWalkerClass();

    Beyond this I can’t really help you much.
    Here is one tutorial
    many more can be found by searching the web for “wp_list_categories custom walker”