<?php
/**
* 2007-2015 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/afl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author    PrestaShop SA <contact@prestashop.com>
*  @copyright 2007-2015 PrestaShop SA
*  @license   http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

include_once(dirname(__FILE__).'/../../../config/config.inc.php');
include_once(dirname(__FILE__).'/../../../init.php');
include_once(dirname(__FILE__).'/../paypal.php');

// Ajax query
$quantity = Tools::getValue('get_qty');

if (Configuration::get('PS_CATALOG_MODE') == 1)
	die('0');

if ($quantity && $quantity > 0)
{
	/* Ajax response */
	$id_product = (int)Tools::getValue('id_product');
	$id_product_attribute = (int)Tools::getValue('id_product_attribute');
	$product_quantity = Product::getQuantity($id_product, $id_product_attribute);
	$product = new Product($id_product);

	if (!$product->available_for_order)
		die('0');
	
	if ($product_quantity > 0)
		die('1');

	if ($product_quantity <= 0 && $product->isAvailableWhenOutOfStock((int)$product->out_of_stock))
		die('1');

}
die('0');