NotificationManager::_getArticleTitle PHP Method

    function _getArticleTitle($notification)
    {
        assert($notification->getAssocType() == ASSOC_TYPE_SUBMISSION);
        assert(is_numeric($notification->getAssocId()));
        $articleDao = DAORegistry::getDAO('ArticleDAO');
        /* @var $articleDao ArticleDAO */
        $article = $articleDao->getById($notification->getAssocId());
        if (!$article) {
            return null;
        }
        return $article->getLocalizedTitle();
    }