get_gallery_image_ids( 'edit' ); $attachments = array_filter( $product_image_gallery ); $update_meta = false; $updated_gallery_ids = array(); if ( ! empty( $attachments ) ) { foreach ( $attachments as $attachment_id ) { $attachment = wp_get_attachment_image( $attachment_id, 'thumbnail' ); // if attachment is empty skip. if ( empty( $attachment ) ) { $update_meta = true; continue; } echo '
• ' . $attachment . '
  • ' . __( 'Delete', 'woocommerce' ) . '
'; // rebuild ids to be saved. $updated_gallery_ids[] = $attachment_id; } // need to update product meta to set new gallery ids if ( $update_meta ) { update_post_meta( $post->ID, '_product_image_gallery', implode( ',', $updated_gallery_ids ) ); } } ?>