Exclude draft posts

function pm_exclude_draft_posts($bool) {
    global $wpdb, $permalink_manager_uris;

    //$post_ids = $wpdb->get_col("SELECT DISTINCT ID FROM {$wpdb->posts} AS p LEFT JOIN {$wpdb->postmeta} as pm ON p.ID = pm.post_ID WHERE p.post_status = 'draft' AND pm.meta_key = '_post_revision_of' ORDER BY ID DESC");
    $post_ids = $wpdb->get_col("SELECT DISTINCT ID FROM {$wpdb->posts} AS p WHERE p.post_status = 'draft' ORDER BY ID DESC");

    if(!empty($post_ids)){
        foreach($post_ids as $post_id) {
            unset($permalink_manager_uris[$post_id]);
        }
    }

  return $bool;
}
add_filter('permalink_manager_deep_uri_detect', 'pm_exclude_draft_posts', 0);