我目前在 payment_complete 挂钩中创建优惠券时遇到一些问题。
add_action('woocommerce_payment_complete', 'when_payment_complete');
function when_payment_complete( $order_id ) {
$referral_coupon = new WC_Coupon();
$bytes = random_bytes(8);
$encoded = base64_encode($bytes);
$stripped = str_replace(['=', '+', '/'], '', $encoded);
$stripped = strtoupper($stripped);
$prefix = strtoupper(substr(md5($user->user_email), 0, 3));
$referral_coupon->set_code( 'CHILO-REF-' . $prefix . $stripped );
$referral_coupon->set_description( 'TEST REFERRAL COUPON' );
$referral_coupon->set_discount_type( 'fixed_cart' );
$referral_coupon->set_amount( 50 );
$referral_coupon->set_status( "publish" );
$referral_coupon->set_individual_use(false);
$referral_coupon->set_usage_limit( 0 );
$referral_coupon->save();
}
在 WordPress 脚本中使用相同的代码块并且工作得非常好。
感谢您的帮助
我不知道优惠券永远不会被创建
您可以做的是使用替代方案
woocommerce_payment_complete
挂钩以下目标付费订单状态并在创建优惠券时标记订单(避免创建多个优惠券):
add_action('woocommerce_order_status_completed', 'when_payment_complete', 10, 2);
add_action('woocommerce_order_status_processing', 'when_payment_complete', 10, 2);
function when_payment_complete( $order_id, $order ) {
if( ! $order->get_meta('referral_coupon_created') ) {
$user = $order->get_user();
$bytes = random_bytes(8);
$encoded = base64_encode($bytes);
$stripped = str_replace(['=', '+', '/'], '', $encoded);
$stripped = strtoupper($stripped);
$prefix = strtoupper(substr(md5($user->user_email), 0, 3));
$referral_coupon = new WC_Coupon();
$referral_coupon->set_code( 'CHILO-REF-' . $prefix . $stripped );
$referral_coupon->set_description( 'TEST REFERRAL COUPON' );
$referral_coupon->set_discount_type( 'fixed_cart' );
$referral_coupon->set_amount( 50 );
$referral_coupon->set_status( "publish" );
$referral_coupon->set_individual_use(false);
$referral_coupon->set_usage_limit( 0 );
$referral_coupon->save();
$order->add_meta_data('referral_coupon_created', 'yes', true); // Flag order
$order->save();
}
}
代码位于子主题的functions.php 文件中(或插件中)。应该可以。