小编Wil*_*l T的帖子

在 woocommerce 中，我尝试使用以下方法检查特定产品类别的购物车项目：

add_action('woocommerce_before_cart', 'fs_check_category_in_cart');
function fs_check_category_in_cart() {
    // Set $cat_in_cart to false
    $cat_in_cart = false;
    // Loop through all products in the Cart        
    foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
        $product = $cart_item['data'];
        echo '<pre>',print_r($product),'</pre>';
        // If Cart has category "download", set $cat_in_cart to true
        if ( has_term( 'downloads', 'product_cat', $product->get_id() ) ) {
            $cat_in_cart = true;
            break;
        }
    }
    // Do something if category "download" is in the Cart      
    if ( $cat_in_cart ) {

        // For …