function user_saved( $user_id ) {

    // $product_id needs to be set to the membership level ID

    $txn             = new MeprTransaction();
    $txn->user_id    = $user_id;
    $txn->product_id = $product_id;
    $txn->txn_type   = 'subscription_confirmation';
    $txn->gateway    = 'manual';
    $txn->created_at = current_time( 'mysql' );

    $product = new MeprProduct($txn->product_id);

    // Can't use $txn->create_free_transaction( $txn ); since it forces a redirect, so copied the code from MeprTransaction

    if( $product->period_type != 'lifetime' ) { //A free recurring subscription? Nope - let's make it lifetime for free here folks

        $expires_at = MeprUtils::db_lifetime();

    } else {

        $product_expiration = $product->get_expires_at(strtotime($txn->created_at));

        if( is_null( $product_expiration ) ) {
            $expires_at = MeprUtils::db_lifetime();
        } else {
            $expires_at = MeprUtils::ts_to_mysql_date($product_expiration, 'Y-m-d 23:59:59');
        }
    }

    $txn->trans_num  = MeprTransaction::generate_trans_num();
    $txn->status     = 'pending';
    $txn->txn_type   = 'payment';
    $txn->gateway    = 'free';
    $txn->expires_at = $expires_at;

    // This will only work before maybe_cancel_old_sub is run
    $upgrade = $txn->is_upgrade();
    $downgrade = $txn->is_downgrade();

    $event_txn = $txn->maybe_cancel_old_sub();
    $txn->status = 'complete';
    $txn->store();

    $free_gateway = new MeprBaseStaticGateway('free', __('Free', 'memberpress'), __('Free', 'memberpress'));

    if($upgrade) {

        $free_gateway->upgraded_sub($txn, $event_txn);

    } elseif($downgrade) {

        $free_gateway->downgraded_sub($txn, $event_txn);

    }

    MeprUtils::send_signup_notices($txn);
    MeprEvent::record('transaction-completed', $txn); //Delete this if we use $free_gateway->send_transaction_receipt_notices later
    MeprEvent::record('non-recurring-transaction-completed', $txn); //Delete this if we use $free_gateway->send_transaction_receipt_notices later

}

add_action( 'pmxi_saved_post', 'user_saved' );