Handsome checkout pages - remove products from cart if no purchase made

gistfile1.txt

<?php

// Handsome checkout pages - remove products from cart if no purchase made
add_filter('wp', 'remove_hcc_cart_item');
function remove_hcc_cart_item() {
     if (is_admin() || defined('DOING_AJAX')) {
        return;
     }

     global $post;
     
     $url = $_SERVER['REQUEST_URI'];
     $order_pay_endpoint = get_option( 'woocommerce_checkout_order_pay_endpoint', 'order-pay' );
     
     if(!empty( $url ) 
           && !is_handsome_checkout_url( $url ) 
           && mb_strpos( $url, '/' . $order_pay_endpoint . '/' ) === FALSE
           && !empty( $post ) && !has_shortcode( $post->post_content, 'wc_hcc_checkout' ) ) {
          foreach( WC()->cart->cart_contents as $item_key => $item ){
               if( isset($item['hcc_checkout_page_item']) ){
                    WC()->cart->remove_cart_item( $item_key );
               }
          }
     }
}

add_filter('woocommerce_add_cart_item_data','hcc_add_item_data',1,2);
function hcc_add_item_data($cart_item_data, $product_id){
     global $post;
     $url = wp_get_referer();
     
     if(empty( $post )){
       $post_id = url_to_postid( $url );
       $post = get_post( $post_id );     
     }
     
     if( !empty( $url ) &&  is_handsome_checkout_url( $url ) 
          || !empty( $post ) && has_shortcode( $post->post_content, 'wc_hcc_checkout' ) ){
          $cart_item_data['hcc_checkout_page_item'] = true;
     }
     
     return $cart_item_data;
}