Skip Renewal action in My Account for Woocommerce Subscriptions (skip next month renewal)

functions.php

<?php

add_filter('wcs_view_subscription_actions', 'add_skip_action', 99, 3);
add_filter('wcs_view_subscription_actions', 'rename_default_actions', 10, 3);

/**
 * Adds the customer skip action, if allowed. Ex. If next renewal is in Oct 10, when the user click this button, the next payment date will be in Nov 10.
 * Long story short, delays next payment date 1 month for the subscription.
 *
 * @since 4.0.0
 *
 * @param array           $actions      The actions a customer/user can make with a subscription.
 * @param WC_Subscription $subscription The subscription.
 * @param int             $user_id      The user viewing the subscription.
 *
 * @return array The customer's subscription actions.
 */
function add_skip_action($actions, $subscription, $user_id)
{

    if (!$subscription->has_status('active')) {
        return $actions;
    }

    $action_link = add_query_arg(
        array(
            'subscription_id' => $subscription->get_id(),
            'skip' => true,
        )
    );
    $action_link = wp_nonce_url($action_link, $subscription->get_id() . '_skip');

    $actions['skip'] = array(
        'url'  => $action_link,
        'name' => 'Skip',
    );

    return $actions;
}

function subscription_skip_handler()
{

    global $post;
 
    if (isset($_GET['subscription_id'])) {

        $subscription = wcs_get_subscription(absint($_GET['subscription_id']));

        // Visiting a switch link for someone elses subscription or if the switch link doesn't contain a valid nonce
        if (!is_object($subscription) || empty($_GET['_wpnonce']) || !wp_verify_nonce(sanitize_text_field($_GET['_wpnonce']), $subscription->get_id() . '_skip')) {

            wp_redirect(remove_query_arg(array('skip')));
            exit();
        } else {

            $date = date('Y-m-d H:i:s', $subscription->get_time('next_payment'));
            $new_date = date('Y-m-d H:i:s', strtotime($date . ' + 1 months'));

            try {

                $subscription->update_dates(['next_payment' => $new_date], 'gmt');

                wp_cache_delete($subscription->get_id(), 'posts');

                $d = date('Y-m-d', $subscription->get_time('next_payment'));
                $url = remove_query_arg(array('skip', 'subscription_id', '_wpnonce'));
                $url = add_query_arg(array('skip_next_renewal' => $d), $url);

                wp_redirect($url);
            } catch (\Exception $e) {
                wcs_add_admin_notice($e->getMessage(), 'error');
            }
        }
    }
}