$post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID' ) ) ); foreach ( $attachments as $k => $attachment ) : if ( $attachment->ID == $post->ID ) break; endforeach; // If there is more than 1 attachment in a gallery... if ( count( $attachments ) > 1 ) : $k++; if ( isset( $attachments[ $k ] ) ) : // ...get the URL of the next image attachment. $next_attachment_url = get_attachment_link( $attachments[ $k ]->ID ); else : // ...or get the URL of the first image attachment. $next_attachment_url = get_attachment_link( $attachments[0]->ID ); endif; else : // Or, if there's only 1 image, get the URL of the image. $next_attachment_url = wp_get_attachment_url(); endif; ?> ID, $attachment_size ); ?> post_excerpt ) ) : ?>