/** * Return the previous article * * @return object */ function getPrevArticle() { global $_zp_zenpage, $_zp_current_zenpage_news; if (func_num_args() != 0) { Zenpage_internal_deprecations::getPrevArticle(); } $index = $this->getIndex(); $article = $_zp_zenpage->getArticle($index - 1); return $article; }