WooCommerce 教程：如果用户有待处理订单，拒绝结帐

由于 #BloomerArmada 粉丝的 WooCommerce 片段请求不断来到我的收件箱，现在是发布非常有用的功能的时候了。

今天，我们将看到如何拒绝向给定的帐单电子邮件地址购买，如果这是一个用户，并且恰好有一个待处理订单！

PHP 代码段：如果用户有待处理订单，拒绝结帐| WooCommerce

/**
 * @snippet       Deny Checkout to User With Pending Orders | WooCommerce

 * @sourcecode    https://businessbloomer.com/?p=55387
 * @author        Rodolfo Melogli
 * @testedwith    WooCommerce 3.0.5
 */

add_action('woocommerce_after_checkout_validation', 'bbloomer_deny_checkout_user_pending_orders');

function bbloomer_deny_checkout_user_pending_orders( $posted ) {
global $woocommerce;
$checkout_email = $posted['billing_email'];
$user = get_user_by( 'email', $checkout_email );

if ( ! empty( $user ) ) {
$customer_orders = get_posts( array(
        'numberposts' => -1,
        'meta_key'    => '_customer_user',
        'meta_value'  => $user->ID,
        'post_type'   => 'shop_order', // WC orders post type
        'post_status' => 'wc-pending' // Only orders with status "completed"
) );
foreach ( $customer_orders as $customer_order ) {
        $count++;
}
if ( $count > 0 ) {
	wc_add_notice( 'Sorry, please pay your pending orders first by logging into your account', 'error');
}
}

}