创建优惠券程序

$coupon_code = 'UNIQUECODE'; https:// Code
$amount = '10'; https:// Amount
$discount_type = 'fixed_cart'; https:// Type: fixed_cart, percent, fixed_product, percent_product
 
$coupon = array(
  'post_title' => $coupon_code,
  'post_content' => '',
  'post_status' => 'publish',
  'post_author' => 1,
  'post_type'       => 'shop_coupon'
);
 
$new_coupon_id = wp_insert_post( $coupon );
 
https:// Add meta
update_post_meta( $new_coupon_id, 'discount_type', $discount_type );
update_post_meta( $new_coupon_id, 'coupon_amount', $amount );
update_post_meta( $new_coupon_id, 'individual_use', 'no' );
update_post_meta( $new_coupon_id, 'product_ids', '' );
update_post_meta( $new_coupon_id, 'exclude_product_ids', '' );
update_post_meta( $new_coupon_id, 'usage_limit', '' );
update_post_meta( $new_coupon_id, 'expiry_date', '' );
update_post_meta( $new_coupon_id, 'apply_before_tax', 'yes' );
update_post_meta( $new_coupon_id, 'free_shipping', 'no' );

在哪里添加此代码？

将PHP代码放在主题或子主题functions.php文件的底部。