In WordPress 5.9, new hooks and functions are added to help developers to work with Posts, Post types and Taxonomies. is_post_type_viewable filter WP 5.9 introduces the new is_post_type_viewable filter to allow developers to hook into is_post_type_viewable() to override the check performed by this function. This filter exposes the $post_type object to allow to return either … Continue reading Posts, Post types and Taxonomy changes in WordPress 5.9