wpsc-transaction_results.php

<?php
    /**
     * The Transaction Results Theme.
     *
     * Displays everything within transaction results.  Hopefully much more useable than the previous implementation.
     *
     * @package WPSC
     * @since WPSC 3.8
     */

    global $purchase_log, $errorcode, $sessionid, $echo_to_screen, $cart, $message_html;
?>
<div class="wrap">

<?php
    echo wpsc_transaction_theme();
    if ( ( true === $echo_to_screen ) && ( $cart != null ) && ( $errorcode == 0 ) && ( $sessionid != null ) ) {

        // Code to check whether transaction is processed, true if accepted false if pending or incomplete


        echo "<br />" . wpautop(str_replace("$",'\$',$message_html));
    }elseif ( true === $echo_to_screen && ( !isset($purchase_log) ) ) {
            _e('Oops, there is nothing in your cart.', 'wpsc') . "<a href=".get_option("product_list_url").">" . __('Please visit our shop', 'wpsc') . "</a>";
    }
?>

</div>