<?php
/* ----------------------------------------------------------------------

   MyOOS [Shopsystem]
   https://www.oos-shop.de

   Copyright (c) 2003 - 2019 by the MyOOS Development Team.
   ----------------------------------------------------------------------
   Based on:

   File: checkout_payment.php,v 1.6.2.1 2003/05/03 23:41:23 wilt 
   orig: checkout_payment.php,v 1.109 2003/02/14 20:28:47 dgw_ 
   ----------------------------------------------------------------------
   osCommerce, Open Source E-Commerce Solutions
   http://www.oscommerce.com

   Copyright (c) 2003 osCommerce
   ----------------------------------------------------------------------
   Released under the GNU General Public License
   ---------------------------------------------------------------------- */

/** ensure this file is being included by a parent file */
defined( 'OOS_VALID_MOD' ) OR die( 'Direct Access to this location is not allowed.' );

require_once MYOOS_INCLUDE_PATH . '/includes/languages/' . $sLanguage . '/checkout_payment.php';
require_once MYOOS_INCLUDE_PATH . '/includes/functions/function_address.php';

// start the session
if ( $session->hasStarted() === FALSE ) $session->start();  
  
// if the customer is not logged on, redirect them to the login page
if (!isset($_SESSION['customer_id'])) {
	// navigation history
	if (!isset($_SESSION['navigation'])) {
		$_SESSION['navigation'] = new navigationHistory();
	}   
    $_SESSION['navigation']->set_snapshot();
    oos_redirect(oos_href_link($aContents['login']));
}

if (oos_empty($aUser['payment'])) {
    oos_redirect(oos_href_link($aContents['403']));
}

// if there is nothing in the customers cart, redirect them to the shopping cart page
if ($_SESSION['cart']->count_contents() < 1) {
	oos_redirect(oos_href_link($aContents['shopping_cart']));
}

// if no shipping method has been selected, redirect the customer to the shipping method selection page
if (!isset($_SESSION['shipping'])) {
	oos_redirect(oos_href_link($aContents['checkout_shipping']));
}


// avoid hack attempts during the checkout procedure by checking the internal cartID
if (isset($_SESSION['cart']->cartID) && isset($_SESSION['cartID'])) {
	if ($_SESSION['cart']->cartID != $_SESSION['cartID']) {
		oos_redirect(oos_href_link($aContents['checkout_shipping']));
	}
}

// Stock Check
if ( (STOCK_CHECK == 'true') && (STOCK_ALLOW_CHECKOUT != 'true') ) {
	$products = $_SESSION['cart']->get_products();
	$any_out_of_stock = 0;
	for ($i=0, $n=count($products); $i<$n; $i++) {
		if (oos_check_stock($products[$i]['id'], $products[$i]['quantity'])) {
			$any_out_of_stock = 1;
		}
	}
    if ($any_out_of_stock == 1) {
		oos_redirect(oos_href_link($aContents['shopping_cart']));
	}
}

// if no billing destination address was selected, use the customers own address as default
if (!isset($_SESSION['billto'])) {
	$_SESSION['billto'] = $_SESSION['customer_default_address_id'];
} else {
// verify the selected billing address
	$address_booktable = $oostable['address_book'];
    $sql = "SELECT COUNT(*) AS total
            FROM $address_booktable
            WHERE customers_id = '" . intval($_SESSION['customer_id']) . "'
              AND address_book_id = '" . intval($_SESSION['billto']) . "'";
	$check_address_result = $dbconn->Execute($sql);
    $check_address = $check_address_result->fields;

	if ($check_address['total'] != '1') {
		$_SESSION['billto'] = $_SESSION['customer_default_address_id'];
		if (isset($_SESSION['payment'])) unset($_SESSION['payment']);
	}
}

require_once MYOOS_INCLUDE_PATH . '/includes/classes/class_order.php';
$oOrder = new order;

require_once MYOOS_INCLUDE_PATH . '/includes/classes/class_order_total.php';
$order_total_modules = new order_total;


$total_weight = $_SESSION['cart']->show_weight();
$total_count = $_SESSION['cart']->count_contents();
$total_count = $_SESSION['cart']->count_contents_virtual(); 

// load all enabled payment modules
require_once MYOOS_INCLUDE_PATH . '/includes/classes/class_payment.php';
$payment_modules = new payment;
$selection = $payment_modules->selection();

$credit_selection = $order_total_modules->credit_selection();

// links breadcrumb
$oBreadcrumb->add($aLang['navbar_title_1'], oos_href_link($aContents['checkout_shipping']));
$oBreadcrumb->add($aLang['navbar_title_2'], oos_href_link($aContents['checkout_payment']));

$aTemplate['page'] = $sTheme . '/page/checkout_payment.html';

$nPageType = OOS_PAGE_TYPE_CHECKOUT;
$sPagetitle = $aLang['heading_title'] . ' ' . OOS_META_TITLE;

require_once MYOOS_INCLUDE_PATH . '/includes/system.php';
if (!isset($option)) {
	require_once MYOOS_INCLUDE_PATH . '/includes/message.php';
	require_once MYOOS_INCLUDE_PATH . '/includes/blocks.php';
}

// assign Smarty variables;
$smarty->assign(
	array(
		'breadcrumb' => $oBreadcrumb->trail(),
		'heading_title' => $aLang['heading_title'],
		'robots'		=> 'noindex,nofollow,noodp,noydir',
		'checkout_active' => 1
	)
);

$smarty->assign(
      array(
          'selection' => $selection,
          'credit_selection' => $credit_selection
      )
);

// display the template
$smarty->display($aTemplate['page']);