<?php
/**
* initialise currencies
* see {@link http://www.zen-cart.com/wiki/index.php/Developers_API_Tutorials#InitSystem wikitutorials} for more details.
*
* @package initSystem
* @copyright Copyright 2003-2007 Zen Cart Development Team
* @copyright Portions Copyright 2003 osCommerce
* @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
* @version $Id: init_currencies.php 6300 2007-05-11 15:49:41Z drbyte $
*/
}
// If no currency is set, use appropriate default
if (!isset($_SESSION['currency']) && !isset($_GET['currency']) ) $_SESSION['currency'] = DEFAULT_CURRENCY
;
// Validate selected new currency, if any. Is false if valid not found.
$new_currency = (isset($_GET['currency'])) ? zen_currency_exists
($_GET['currency']) : zen_currency_exists
($_SESSION['currency']);
// Validate language-currency and default-currency if relevant. Is false if valid not found.
if ($new_currency == false || isset($_GET['language'])) $new_currency = (USE_DEFAULT_LANGUAGE_CURRENCY
== 'true') ? zen_currency_exists
(LANGUAGE_CURRENCY
) : $new_currency;
// Final check -- if selected currency is bad and the "default" is bad, default to the first-found currency in order of exch rate.
if ($new_currency == false) $new_currency = zen_currency_exists(DEFAULT_CURRENCY, true);
//echo '<br />NEW = ' . $new_currency . '<br />';
// Now apply currency update
if (
// Has new currency been selected?
(isset($_GET['currency'])) ||
// Does language change require currency update?
(isset($_GET['language']) && USE_DEFAULT_LANGUAGE_CURRENCY
== 'true' && LANGUAGE_CURRENCY
!= $_SESSION['currency'] )
) {
$_SESSION['currency'] = $new_currency;
// redraw the page without the currency/language info in the URL
if (isset($_GET['currency']) || isset($_GET['language'])) zen_redirect
(zen_href_link
($current_page_base, zen_get_all_get_params
(array('currency','language')))); }
?>
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