Añadir taxonomías de productos en página de Tienda en Woocommerce (Agregar líneas de código en function.php del child theme)

taxonomy_shop_woocommerce.php

/*Añade taxonomías etiqueta y categoria a producto en tienda*/
add_action('woocommerce_shop_loop_item_title', 'add_tags_and_category', 15);
function add_tags_and_category() { ?>
    <div class="tags">
    <?php $product_tags = get_the_terms( get_the_ID(), 'product_tag') ;
    if( $product_tags && ! is_wp_error( $product_tags ) ) :
        foreach( $product_tags as $tag) : ?>
            <a href="<?php echo get_term_link( $tag->slug, 'product_tag'); ?>" rel="tag" class="btn btn-primary btn-sm mb-4"><?php echo $tag->name; ?></a>
        <?php endforeach;
    endif;
    $product_terms = get_the_terms( get_the_ID(), 'product_cat');
    if( $product_terms && ! is_wp_error( $product_terms ) ) :
        foreach( $product_terms as $term) : ?>
            <a href="<?php echo get_term_link( $term->slug, 'product_cat'); ?>" rel="tag" class="btn btn-primary btn-sm mb-4"><?php echo $term->name; ?></a>
        <?php endforeach;
    endif; ?>
    </div>
<?php }