<?php
/*
* 2007-2013 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  2007-2013 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

function update_order_messages()
{
	$step = 3000;
	$count_messages = Db::getInstance()->getValue('SELECT count(id_message) FROM '._DB_PREFIX_.'message');
	$nb_loop = $start = 0;
	if($count_messages > 0)
		$nb_loop = ceil($count_messages / $step);
	for($i = 0; $i < $nb_loop; $i++)
	{
		$sql = 'SELECT id_message, message FROM '._DB_PREFIX_.'message LIMIT '.(int)$start.', '.(int)$step;
		if ($messages = Db::getInstance()->executeS($sql))
		{
			if(is_array($messages))
				foreach($messages as $message)
				{
					$sql = 'UPDATE '._DB_PREFIX_.'message SET message = \''.pSQL(Tools::htmlentitiesDecodeUTF8(br2nl($message['message']))).'\' 
							WHERE id_message = '.(int)$message['id_message'];
					$result = Db::getInstance()->execute($sql);
				}
			$start += ($step + 1);
		}
	}

	$count_messages = Db::getInstance()->getValue('SELECT count(id_customer_message) FROM '._DB_PREFIX_.'customer_message');
	$nb_loop = $start = 0;
	if($count_messages > 0)
		$nb_loop = ceil($count_messages / $step);
	for($i = 0; $i < $nb_loop; $i++)
	{
		$sql = 'SELECT id_customer_message, message FROM '._DB_PREFIX_.'customer_message LIMIT '.(int)$start.', '.(int)$step;
		if ($messages = Db::getInstance()->executeS($sql))
		{
			if(is_array($messages))
				foreach($messages as $message)
				{
					$sql = 'UPDATE '._DB_PREFIX_.'customer_message SET message = \''.pSQL(Tools::htmlentitiesDecodeUTF8(str_replace('&amp;', '&', $message['message']))).'\' 
							WHERE id_customer_message = '.(int)$message['id_customer_message'];
					Db::getInstance()->execute($sql);
				}
			$start += ($step + 1);
		}
	}
}

function br2nl($str)
{
	return preg_replace("/<br( \/)?>/i", "\n", $str);
}