$image_title, 'alt' => $image_title ) ); $image_class = esc_attr( implode( ' ', $classes ) ); echo apply_filters( 'woocommerce_single_product_image_thumbnail_html', sprintf( '%s', $image_link, $image_class, $image_caption, $image ), $attachment_id, $post->ID, $image_class ); $loop++; } ?>