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davidwebca/fix-woo-learndash-sub-rollback.php

Created September 26, 2022 21:24
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  1. davidwebca created this gist Sep 26, 2022.
    25 changes: 25 additions & 0 deletions fix-woo-learndash-sub-rollback.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,25 @@
    <?php
    /**
    * Theme filters.
    */
    namespace App;

    /**
    * Fix checkout bug with learndash_woocommerce
    *
    * learndash_woocommerce.php:580
    * learndash_woocommerce.php:606
    *
    * Those lines use $_POST['customer_user'] regardless of admin or frontend and cause a fatal error
    * since the key doesn't exist (or doesn't always exist) on frontend checkout process. WooCommerce Subscription
    * then rollbacks its transaction that saves the subscription line line items to the subscription, hence not
    * being able to see the amounts, renew manually, deactivate renewals or plainly being unable to renew orders.
    */
    function make_sure_post_key_exists_to_a_null_value($order_id) {
    if(!isset($_POST['customer_user'])) {
    $order = wc_get_order( $order_id );
    $_POST['customer_user'] = $order->get_customer_id();
    }
    }
    add_action('woocommerce_process_shop_order_meta', __NAMESPACE__ . '\\make_sure_post_key_exists_to_a_null_value', 0, 1);
    add_action('woocommerce_before_subscription_object_save', __NAMESPACE__ . '\\make_sure_post_key_exists_to_a_null_value', 0, 1);