/** * A method to launch and display the widget * * @param array $aParams The parameters array, usually $_REQUEST */ function display() { if (!$this->oTpl->is_cached()) { RV::disableErrorHandling(); $oRss = new XML_RSS($this->url); $result = $oRss->parse(); RV::enableErrorHandling(); // ignore bad character error which could appear if rss is using invalid characters if (PEAR::isError($result)) { if (!strstr($result->getMessage(), 'Invalid character')) { PEAR::raiseError($result); // rethrow $this->oTpl->caching = false; } } $aPost = array_slice($oRss->getItems(), 0, $this->posts); foreach ($aPost as $key => $aValue) { $aPost[$key]['origTitle'] = $aValue['title']; if (strlen($aValue['title']) > 38) { $aPost[$key]['title'] = substr($aValue['title'], 0, 38) . '...'; } } $this->oTpl->assign('title', $this->title); $this->oTpl->assign('feed', $aPost); $this->oTpl->assign('siteTitle', $this->siteTitle); $this->oTpl->assign('siteUrl', $this->siteUrl); } $this->oTpl->display(); }
function isDataRequired() { return $this->draw && !$this->oTpl->is_cached(); }