<?php
/**
 * Page Cache powered by Jpresta (jpresta . com)
 *
 *    @author    Jpresta
 *    @copyright Jpresta
 *    @license   You are just allowed to modify this copy for your own use. You must not redistribute it. License
 *               is permitted for one Prestashop instance only but you can install it on your test instances.
 */

class Product extends ProductCore
{

    public function checkAccess($id_customer)
    {
        $context = Context::getContext();

        if (!$id_customer
            && isset($context->cookie)
            && isset($context->cookie->pc_groups)) {

            $groups = explode(',', $context->cookie->pc_groups);
            if ($groups !== false && count($groups) > 0) {
                return (bool)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
                    SELECT ctg.`id_group`
                    FROM `'._DB_PREFIX_.'category_product` cp
                    INNER JOIN `'._DB_PREFIX_.'category_group` ctg ON (ctg.`id_category` = cp.`id_category`)
                    WHERE cp.`id_product` = '.(int)$this->id.' AND ctg.`id_group` IN(' . implode(',', $groups) . ')');
            }
        }
        return parent::checkAccess($id_customer);
    }
}