Ticket #18653: show_tax_ui_post_editor.diff

wp-admin/edit-form-advanced.php

@@ -108 +108 @@
 // all taxonomies
 foreach ( get_object_taxonomies($post_type) as $tax_name ) {
         $taxonomy = get_taxonomy($tax_name);
-        if ( ! $taxonomy->show_ui )
+        if ( ! apply_filters('post_edit_tax_meta_box', $taxonomy->show_ui, $taxonomy, $post_type) )
                 continue;
 
         $label = $taxonomy->labels->name;