integrate frontend submit with wcs

/**
 * Allow frontend submissions while a Simple Subscription is valid.
 * Existing Post Package access remains available when no subscription qualifies.
 */
function jnews_frontend_submit_simple_subscription_access( $allowed ) {
    if ( ! get_theme_mod( 'jnews_frontend_submit_enable_woocommerce', false ) || ! is_user_logged_in() || ! function_exists( 'wcs_get_users_subscriptions' ) ) {
        return $allowed;
    }

    foreach ( wcs_get_users_subscriptions( get_current_user_id() ) as $subscription ) {
        if ( ! $subscription->has_status( array( 'active', 'pending-cancel' ) ) ) {
            continue;
        }

        $end_time = $subscription->get_time( 'end' );
        if ( $end_time && $end_time <= time() ) {
            continue;
        }

        foreach ( $subscription->get_items() as $item ) {
            $product = $item->get_product();
            if ( $product && $product->is_type( 'subscription' ) ) {
                return true;
            }
        }
    }

    return $allowed;
}
add_filter( 'jnews_frontend_submit_user_subscription', 'jnews_frontend_submit_simple_subscription_access' );