Conditional statement for parent, child and grandchild pages
Use get_post_ancestors( $post ). It returns an array of post IDs. The parent ID is the first entry, the grand parent the second and so on. $ancestors = get_post_ancestors( $post ); if ( is_page( ‘about’ ) || in_array( ’29’, $ancestors ) ) { echo “This is About or one of its descendants”; } elseif ( … Read more