public function hookDisplayHome($params)
    {
        if (!$this->isCached('blockbestsellers-home1.tpl', $this->getCacheId('blockbestsellers-home1')))
        {
            $this->smarty->assign(array(
                'best_sellers' => BlockBestSellers::$cache_best_sellers,
                'homeSize' => Image::getSize(ImageType::getFormatedName('home'))
            ));
        }

        if (BlockBestSellers::$cache_best_sellers === false)
            return false;

        return $this->display(__FILE__, 'blockbestsellers-home1.tpl', $this->getCacheId('blockbestsellers-home1'));
    }

public function hookDisplayHome($params)
{
    if (!$this->isCached('blockbestsellers-home1.tpl', $this->getCacheId('blockbestsellers-home1')))
    {
        $this->smarty->assign(array(
            'best_sellers' => $this->getBestSellers($params),
            'homeSize' => Image::getSize(ImageType::getFormatedName('home'))
        ));
    }

    return $this->display(__FILE__, 'blockbestsellers-home1.tpl', $this->getCacheId('blockbestsellers-home1'));
}