<?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
*/

class Group extends GroupCore
{
    public static function getByName($name, $id_lang)
    {
        $sql = 'SELECT * FROM '._DB_PREFIX_.'group_lang WHERE id_lang = '.(int)$id_lang.' AND name = "'.$name.'"';
        $res = Db::getInstance()->getRow($sql);
        if ($res) {
            return new Group($res['id_group']);
        }
        return false;
    }
    
    /**
     * ticket 12890
     * @return indexed array of associated rows of groups sorted by names
     */
    public static function getGroupsSortedByName($id_lang, $id_shop = false)
    {
        $shop_criteria = '';
        if ($id_shop) {
            $shop_criteria = Shop::addSqlAssociation('group', 'g');
        }

        return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('
        SELECT DISTINCT g.`id_group`, g.`reduction`, g.`price_display_method`, gl.`name`
        FROM `'._DB_PREFIX_.'group` g
        LEFT JOIN `'._DB_PREFIX_.'group_lang` AS gl ON (g.`id_group` = gl.`id_group` AND gl.`id_lang` = '.(int)$id_lang.')
        '.$shop_criteria.'
        ORDER BY gl.`name` ASC, g.`id_group` ASC');
    }
}