<?php
/*
* 2007-2011 PrestaShop 
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 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/osl-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  2007-2011 PrestaShop SA
*  @version  Release: $Revision: 6594 $
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

function updateproductcomments()
{
	if (Db::getInstance()->ExecuteS('SELECT * FROM '._DB_PREFIX_.'product_comment') !== false)
	{
		Db::getInstance()->Execute('CREATE TABLE IF NOT EXISTS '._DB_PREFIX_.'product_comment_criterion_lang (
											`id_product_comment_criterion` INT( 11 ) UNSIGNED NOT NULL ,
											`id_lang` INT(11) UNSIGNED NOT NULL ,
											`name` VARCHAR(64) NOT NULL ,
											PRIMARY KEY ( `id_product_comment_criterion` , `id_lang` )
											) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8');
		Db::getInstance()->Execute('CREATE TABLE IF NOT EXISTS '._DB_PREFIX_.'product_comment_criterion_category (
											  `id_product_comment_criterion` int(10) unsigned NOT NULL,
											  `id_category` int(10) unsigned NOT NULL,
											  PRIMARY KEY(`id_product_comment_criterion`, `id_category`),
											  KEY `id_category` (`id_category`)
											) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8');
		Db::getInstance()->Execute('ALTER TABLE '._DB_PREFIX_.'product_comment ADD `id_guest` INT(11) NULL AFTER `id_customer`');
		Db::getInstance()->Execute('ALTER TABLE '._DB_PREFIX_.'product_comment ADD `customer_name` varchar(64) NULL AFTER `content`');
		Db::getInstance()->Execute('ALTER TABLE '._DB_PREFIX_.'product_comment ADD `deleted` tinyint(1) NOT NULL AFTER `validate`');
		Db::getInstance()->Execute('ALTER TABLE '._DB_PREFIX_.'product_comment ADD INDEX (id_customer)');
		Db::getInstance()->Execute('ALTER TABLE '._DB_PREFIX_.'product_comment ADD INDEX (id_guest)');
		Db::getInstance()->Execute('ALTER TABLE '._DB_PREFIX_.'product_comment ADD INDEX (id_product)');
		Db::getInstance()->Execute('ALTER TABLE '._DB_PREFIX_.'product_comment_criterion DROP `id_lang`');
		Db::getInstance()->Execute('ALTER TABLE '._DB_PREFIX_.'product_comment_criterion DROP `name`');
		Db::getInstance()->Execute('ALTER TABLE '._DB_PREFIX_.'product_comment_criterion ADD `id_product_comment_criterion_type` tinyint(1) NOT NULL AFTER `id_product_comment_criterion`');
		Db::getInstance()->Execute('ALTER TABLE '._DB_PREFIX_.'product_comment_criterion ADD `active` tinyint(1) NOT NULL AFTER `id_product_comment_criterion_type`');			
		Db::getInstance()->Execute('ALTER IGNORE TABLE `'._DB_PREFIX_.'product_comment` ADD `title` VARCHAR(64) NULL AFTER `id_guest`;');
	}
}