slider product woocommerce (ok)

function woo_product_category($args = ['cateid' => 15,'colums'=>5])
{
  $arg = [
    'post_type'           => 'product',
    'post_status'         => 'publish',
    'ignore_sticky_posts' => 1,
    'posts_per_page'      => '8',
    'tax_query'           => [
      [
        'taxonomy' => 'product_cat',
        'field'    => 'term_id', 
        'terms'    => $args['cateid'],
        'operator' => 'IN',
      ],
      [
        'taxonomy' => 'product_visibility',
        'field'    => 'slug',
        'terms'    => 'exclude-from-catalog',
        'operator' => 'NOT IN',
      ],
    ],
  ];
  $query              = new WP_Query($arg);
  $wooproductcategory = '';
  $wooproductcategory .= '<div uk-slider class="productcategory">';
  $wooproductcategory .= '<div class="uk-position-relative">';
  $wooproductcategory .= '<div class="uk-slider-container uk-light">';
  $wooproductcategory .= '<ul class="uk-slider-items uk-child-width-1-2 uk-child-width-1-3@s uk-child-width-1-'.$args["colums"].'@m">';
  if ($query->have_posts()) {
    while ($query->have_posts()): $query->the_post();
      global $product, $post;
      $link                = get_permalink($product->get_id());
      $title               = '<h2 class="titleh2"><a href="' . $link . '">' . get_the_title() . '</a></h2>';
      $wooproductcategorys = get_the_post_thumbnail($post->ID, 'full');
      $price               = $product->get_price_html();
      if (empty($wooproductcategorys)) {
        $wooproductcategorys = '<img src="https://inop.vyanh.net/wp-content/uploads/2019/01/beanie-with-logo-1.jpg" alt="aaaaaaaaa" />';
      }
      $wooproductcategory .= '<li>';
      $wooproductcategory .= '<a href="' . $link . '">' . $wooproductcategorys . '</a>';
      $wooproductcategory .= '<div class="wrapcontentproduct uk-text-center">';
      $wooproductcategory .= $title;
      $wooproductcategory .= $price;
      $wooproductcategory .= '</div>';
      $wooproductcategory .= '</li>';
    endwhile;
    wp_reset_postdata();
  }
  $wooproductcategory .= '</ul>';
  $wooproductcategory .= '</div>';
  $wooproductcategory .= '<div class="uk-visible">';
  $wooproductcategory .= '<a class="uk-position-center-left-out uk-position-small" href="#" uk-slidenav-previous uk-slider-item="previous"></a>';
  $wooproductcategory .= '<a class="uk-position-center-right-out uk-position-small" href="#" uk-slidenav-next uk-slider-item="next"></a>';
  $wooproductcategory .= '</div>';
  $wooproductcategory .= '</div>';
  $wooproductcategory .= '</div>';
  return $wooproductcategory;
}
add_shortcode('wooproductcategory', 'woo_product_category');

[wooproductcategory cateid="15" colums="5"]