ancestors ) { foreach ( $post->ancestors as $post_anc_id ) { $ancestor_post_id = $post_anc_id; } } else { $ancestor_post_id = $post->ID; } if ( $ancestor_post_id ) { $children = wp_list_pages( 'title_li=&child_of=' . $ancestor_post_id . '&echo=0' ); if ( $children ) { ?>