Newscoop\Services\StatService::getArticles PHP Method

    public function getArticles($published = null)
    {
        $articleRepository = $this->em->getRepository('Newscoop\\Entity\\Article');
        if ($published) {
            return $articleRepository->createQueryBuilder('a')->select('COUNT(a)')->where('a.workflowStatus = \'Y\'')->getQuery()->getSingleScalarResult();
        } else {
            return $articleRepository->createQueryBuilder('a')->select('COUNT(a)')->getQuery()->getSingleScalarResult();
        }
    }