<?php
/*
* 2007-2014 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  2007-2014 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 p15015_blockadvertising_extension()
{
	if (!defined('_PS_ROOT_DIR_'))
		define('_PS_ROOT_DIR_', realpath(INSTALL_PATH.'/../'));

	// Try to update with the extension of the image that exists in the module directory
	if (@file_exists(_PS_ROOT_DIR_.'/modules/blockadvertising'))
		foreach (@scandir(_PS_ROOT_DIR_.'/modules/blockadvertising') as $file)
			if (in_array($file, array('advertising.jpg', 'advertising.gif', 'advertising.png')))
			{
				$exist = Db::getInstance()->getValue('SELECT `id_configuration` FROM `'._DB_PREFIX_.'configuration` WHERE `name` LIKE \'BLOCKADVERT_IMG_EXT\'');
				if ($exist)
					Db::getInstance()->execute('UPDATE `'._DB_PREFIX_.'configuration` SET value = "'.pSQL(substr($file, strrpos($file, '.') + 1)).'" WHERE `name` LIKE \'BLOCKADVERT_IMG_EXT\'');
				else
					Db::getInstance()->execute('INSERT INTO `'._DB_PREFIX_.'configuration` (name, value) VALUES ("BLOCKADVERT_IMG_EXT", "'.pSQL(substr($file, strrpos($file, '.') + 1)).'"');
			}
	return true;
}