wy4tt34rp/WooCommerce Filter Adding Captions to Gallery Thumbnails

## WooCommerce Filter Adding Captions to Gallery Thumbnails
/*** Add to Child Theme functions.php to show media caption under product thumbnails in the WooCommerce Product Gallery. ***/

add_filter('woocommerce_single_product_image_thumbnail_html', function($html, $attachment_id) {
  $caption = get_post_field('post_excerpt', $attachment_id);

  if(trim($caption)) {
    $html = str_replace('</div>', '<span class="gtnCaps">' . $caption . '</span></div>', $html);
  }

  return $html;
}, 10, 2);
	/* Add to Child Theme functions.php to show media caption under product thumbnails in the WooCommerce Product Gallery. */

	add_filter('woocommerce_single_product_image_thumbnail_html', function($html, $attachment_id) {
	$caption = get_post_field('post_excerpt', $attachment_id);

	if(trim($caption)) {
	$html = str_replace('</div>', '<span class="gtnCaps">' . $caption . '</span></div>', $html);
	}

	return $html;
	}, 10, 2);