I just copied and pasted your code. It works fine in both the CPT structure and when I go to the appearance/ menu section. Have you checked under screen options on the menus section to see if you have it hidden? I’ve had that happen more than a couple times!
Custom permalinks with hierarchical taxonomy – getting PHP warning
Display as tree terms of taxonomy and custom posts for each term of taxonomy
Get number of post who belongs in two taxonomies!
One Specific Category To Permalink
Taxonomy custom post type URL
custom taxonamy and post type
Taxonomy Order by Name
Even though extending your custom search would be the proper WP way to solve your problem, the answer to your workaround question would be the below function: function change_content_on_save($post_id, $post, $update) { if ($_SERVER[‘REQUEST_METHOD’] !== ‘POST’ || empty($_POST)) return; if (defined(‘DOING_AUTOSAVE’) && DOING_AUTOSAVE) return; if (!current_user_can(‘edit_post’, $post_id)) return; // create your terms list and insert … Read more
Choose whether to automatically add a taxonomy with the same name as the post