Display a preorder date under cart item name in checkout

gistfile1.php

add_filter('woocommerce_cart_item_name', 'bpPreorderDateInCheckoutItems',10,3);

// Display a preorder date under cart item name in checkout
  function bpPreorderDateInCheckoutItems($p_name,$cart_item, $cart_item_key)
    {
        // Here below define your shipping class slug
        $isPreoder = get_post_meta($cart_item['product_id'], '_is_pre_order', true);
        $PreOrderDate = get_post_meta($cart_item['product_id'], '_pre_order_date', true);
        if ('yes' == $isPreoder && strtotime($PreOrderDate) > time()) {
            $timeFormat = date_i18n(get_option('date_format'), strtotime($PreOrderDate)) ;
            $humanTime = human_time_diff(time(), strtotime($PreOrderDate));
          

            $text =  sprintf(get_option('wc_preorders_avaiable_date_text'), $timeFormat, $humanTime, $timeFormat) ;
            $p_name .= '<br />'.apply_filters('preorder_avaiable_date_text', $text);
        }
        return $p_name;
    }

add_filter('preorder_cart_item_att', 'bvWrapperItem');
function bvWrapperItem($attr)
{
    $attr = 'style="color:#ac162c"';
    return $attr;
}