';
// Thumbnail ids: the featured image first, then the product gallery images.
$ids = (array) $product->get_gallery_image_ids();
$featured_id = $product->get_image_id();
if ( $featured_id ) {
array_unshift( $ids, $featured_id );
}
// Thumbnail strip (carousel) — only when enabled and there is more than one image.
$per_view = max( 1, (int) ( $attributes['thumbnailsPerView'] ?? 4 ) );
$thumbs = '';
if ( $show_thumbs && count( $ids ) > 1 ) {
$list = '';
$first = true;
foreach ( $ids as $id ) {
$id = (int) $id;
$full = wp_get_attachment_image_url( $id, 'woocommerce_single' );
$full = $full ? $full : wp_get_attachment_image_url( $id, 'large' );
$thumb_img = wp_get_attachment_image( $id, 'woocommerce_gallery_thumbnail' );
if ( '' === $thumb_img ) {
continue;
}
$cls = 'flexa-product-image__thumb' . ( $first ? ' is-active' : '' );
$list .= '
' . $thumb_img . '
';
$first = false;
}
if ( '' !== $list ) {
// Prev / next arrows only when there are more thumbnails than fit in view
// (hidden by CSS for the left/right vertical layout).
$prev = '';
$next = '';
if ( count( $ids ) > $per_view ) {
$prev = '';
$next = '';
}
$thumbs = '