ID, '_product_image_gallery' ) ) {
$product_image_gallery = get_post_meta( $post->ID, '_product_image_gallery', true );
} else {
// Backwards compat
$attachment_ids = get_posts( 'post_parent=' . $post->ID . '&numberposts=-1&post_type=attachment&orderby=menu_order&order=ASC&post_mime_type=image&fields=ids&meta_key=_woocommerce_exclude_image&meta_value=0' );
$attachment_ids = array_diff( $attachment_ids, array( get_post_thumbnail_id() ) );
$product_image_gallery = implode( ',', $attachment_ids );
}
$attachments = array_filter( explode( ',', $product_image_gallery ) );
if ( ! empty( $attachments ) ) {
foreach ( $attachments as $attachment_id ) {
echo '-
' . wp_get_attachment_image( $attachment_id, 'thumbnail' ) . '
';
}
}
?>