Custom post types – Use post_id in permalink structure
@Bainternet – your answer didn’t fully work but I did some more searching and was able to piece this filter together that did work: add_filter(‘post_type_link’, ‘custom_event_permalink’, 1, 3); function custom_event_permalink($post_link, $id = 0, $leavename) { if ( strpos(‘%event_id%’, $post_link) === ‘FALSE’ ) { return $post_link; } $post = &get_post($id); if ( is_wp_error($post) || $post->post_type != … Read more