WooCommerce-在允许使用优惠券之前检查Mailchimp订户

Drewms Mailchimp wrapper 或者类似地,您可以执行以下操作,不要忘记包含MailChimp API密钥和列表ID。

include 'Mailchimp.php';
use \DrewM\MailChimp\MailChimp;
$MailChimp = new MailChimp('your**api***key');

function emailExistsMc($subscriberMail, $list_id){
    global $MailChimp;
    $subscriber_hash = $MailChimp->subscriberHash($subscriberMail);
    $result = $MailChimp->get("lists/$list_id/members/$subscriber_hash");
    if($result['status'] == 'subscribed') {
     return true;
    } else {
     return false;
    }

}    

add_action('woocommerce_checkout_process', 'my_themes_guest_email_checker');

    function my_themes_guest_email_checker() {
        global $woocommerce;

        $list_id = <list id here>;

        // Check checkout email address against MC list, if exists proceed
        if ( emailExistsMc($_POST['billing_email'], $list_id) ) {

        } else {
          $woocommerce->add_error( __('This coupon is not valid') );
        }

    }