cart.php

<?php

/**
 *
 *
 * Zenbership Membership Software
 * Copyright (C) 2013-2016 Castlamp, LLC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @author      Castlamp
 * @link        http://www.castlamp.com/
 * @link        http://www.zenbership.com/
 * @copyright   (c) 2013-2016 Castlamp
 * @license     http://www.gnu.org/licenses/gpl-3.0.en.html
 * @project     Zenbership Membership Software
 */
// Load the basics
require "admin/sd-system/config.php";
$cart = new cart();

if (! empty($_GET['reset'])) {
    $cart->reset_cart();
    header('Location: ' . PP_URL . '/catalog.php');
    exit;
}

if (! empty($cart->order['data']['reg_session'])) {
    header('Location: ' . PP_URL . '/register.php?id=' . $cart->order['data']['reg_session'] . '&code=F043');
    exit;
}

/**
 * Permissions:
 * 0 : None
 * 1 : View Catalog
 * 2 : View Cart
 * 3 : Checkout
 */
$cart->check_permission('2');

/**
 * Delete cookie is applicable
 */
if ($cart->order['data']['status'] == '1') {
    $del = $db->delete_cookie('zen_cart');
    header('Location: ' . PP_URL . '/cart.php');
    exit;
}
/**
 * Forced addition?
 */
if (! empty($_GET['id'])) {
    if (empty($_GET['qty'])) { $qty = 1; }
    else {
        if (is_numeric($_GET['qty'])) {
            $qty = $_GET['qty'];
        } else {
            $qty = 1;
        }
    }
    $add = $cart->add($_GET['id'], $qty, '');
    if ($add['error'] == '1') {
        header('Location: cart.php?code=' . $add['code']);
        exit;
    } else {
        header('Location: cart.php?scode=S068');
        exit;
    }
}

/**
 * View Cart products
 */
if ($cart->order['data']['total_items'] <= 0) {
    $panels        = '';
    $template_name = 'cart_overview_empty';
} else {
    $panels        = $cart->build_product_blocks($cart->order['components']);
    $template_name = 'cart_overview';
}

$changes = array(
    'cart_components' => $panels,
    'pricing'         => $cart->order['pricing'],
    'code'            => $cart->order['code'],
    'data'            => $cart->order['data'],
);
$temp    = new template($template_name, $changes, '1');
echo $temp;
exit;