<?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
*/

if (!defined('_PS_VERSION_'))
	exit;

function upgrade_module_3_8_3($object, $install = false)
{
	$paypal_version = Configuration::get('PAYPAL_VERSION');

	if ((!$paypal_version) || (empty($paypal_version)) || ($paypal_version < $object->version))
	{
		if (Db::getInstance()->ExecuteS('SHOW COLUMNS FROM `'._DB_PREFIX_.'paypal_order` LIKE \'id_invoice\'') == false)
			Db::getInstance()->Execute('ALTER TABLE `'._DB_PREFIX_.'paypal_order` ADD `id_invoice` varchar(255) DEFAULT NULL');
		if (Db::getInstance()->ExecuteS('SHOW COLUMNS FROM `'._DB_PREFIX_.'paypal_order` LIKE \'currency\'') == false)
			Db::getInstance()->Execute('ALTER TABLE `'._DB_PREFIX_.'paypal_order` ADD `currency` varchar(10) DEFAULT NULL');
		if (Db::getInstance()->ExecuteS('SHOW COLUMNS FROM `'._DB_PREFIX_.'paypal_order` LIKE \'total_paid\'') == false)
			Db::getInstance()->Execute('ALTER TABLE `'._DB_PREFIX_.'paypal_order` ADD `total_paid` varchar(50) DEFAULT NULL');
		if (Db::getInstance()->ExecuteS('SHOW COLUMNS FROM `'._DB_PREFIX_.'paypal_order` LIKE \'shipping\'') == false)
			Db::getInstance()->Execute('ALTER TABLE `'._DB_PREFIX_.'paypal_order` ADD `shipping` varchar(50) DEFAULT NULL');
		if (Db::getInstance()->ExecuteS('SHOW COLUMNS FROM `'._DB_PREFIX_.'paypal_order` LIKE \'payment_date\'') == false)
			Db::getInstance()->Execute('ALTER TABLE `'._DB_PREFIX_.'paypal_order` ADD `payment_date` varchar(50) DEFAULT NULL');


		Configuration::updateValue('PAYPAL_VERSION', '3.8.3');
	}


	return true;
}