<?php
/*
* 2007-2015 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  2007-2015 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

require_once('generate_ntree.php');

function generate_root_category_for_multishop()
{
    Db::getInstance()->execute('
		UPDATE `'._DB_PREFIX_.'category` SET `level_depth`=`level_depth`+1
	');

    Db::getInstance()->execute('
		INSERT INTO `'._DB_PREFIX_.'category` (`id_parent`, `level_depth`, `active`, `date_add`, `date_upd`, `is_root_category`) VALUES
		(0, 0, 1, NOW(), NOW(), 0)
	');
    $id = Db::getInstance()->insert_id();
    // set vars config
    Db::getInstance()->execute('INSERT INTO `'._DB_PREFIX_.'configuration` (`name`, `value`, `date_add`, `date_upd`) VALUES
	(\'PS_ROOT_CATEGORY\', '.(int)$id.', NOW(), NOW()),
	(\'PS_HOME_CATEGORY\', 1, NOW(), NOW())
	');

    $langs = Db::getInstance()->executeS('
		SELECT `id_lang`
		FROM `'._DB_PREFIX_.'lang`
	');

    $shops = Db::getInstance()->executeS('
		SELECT `id_shop`
		FROM `'._DB_PREFIX_.'shop`
	');

    $data = array();
    if (is_array($shops) && is_array($langs)) {
        foreach ($langs as $lang) {
            foreach ($shops as $shop) {
                $data[] = array(
                    'id_lang' => $lang['id_lang'],
                    'id_shop' => $shop['id_shop'],
                    'id_category' => $id,
                    'name' => 'Root',
                    'link_rewrite' => '',
                );
            }
        }
        Db::getInstance()->insert('category_lang', $data);
    }

    $categories = Db::getInstance()->executeS('
		SELECT `id_category`
		FROM `'._DB_PREFIX_.'category`
	');
    $data = array();
    if (is_array($shops) && is_array($categories)) {
        foreach ($categories as $category) {
            foreach ($shops as $shop) {
                $data[] = array(
                    'id_category' => $category['id_category'],
                    'id_shop' => $shop['id_shop']
                );
            }
        }
        Db::getInstance()->insert('category_shop', $data);
    }

    Db::getInstance()->execute('
		UPDATE `'._DB_PREFIX_.'category`
		SET `id_parent` = '.(int)$id.'
		WHERE `id_parent` = 0 AND `id_category` <> '.(int)$id.'
	');
    Db::getInstance()->execute('
		UPDATE `'._DB_PREFIX_.'shop`
		SET `id_category` = 1
		WHERE `id_shop` = 1
	');
    
    generate_ntree();
}