static function getFeed($params) { // module params $rssurl = $params->get('rssurl', ''); // get RSS parsed object $cache_time = 0; if ($params->get('cache')) { $cache_time = $params->get('cache_time', 15) * 60; } $rssDoc = JSimplepieFactory::getFeedParser($rssurl, $cache_time); $feed = new stdclass(); if ($rssDoc != false) { // channel header and link $feed->title = $rssDoc->get_title(); $feed->link = $rssDoc->get_link(); $feed->description = $rssDoc->get_description(); // channel image if exists $feed->image->url = $rssDoc->get_image_url(); $feed->image->title = $rssDoc->get_image_title(); // items $items = $rssDoc->get_items(); // feed elements $feed->items = array_slice($items, 0, $params->get('rssitems', 5)); } else { $feed = false; } return $feed; }
/** * Get RSS News feed * * @return string */ public function getRSSFeed() { // Get RSS parsed object $rssDoc = JSimplepieFactory::getFeedParser('http://feeds.feedburner.com/fabrik', 86400); if ($rssDoc == false) { $output = JText::_('Error: Feed not retrieved'); } else { // Channel header and link $title = $rssDoc->get_title(); $link = $rssDoc->get_link(); $output = '<table class="adminlist">'; $output .= '<tr><th colspan="3"><a href="' . $link . '" target="_blank">' . JText::_($title) . '</th></tr>'; $items = array_slice($rssDoc->get_items(), 0, 3); $numItems = count($items); if ($numItems == 0) { $output .= '<tr><th>' . JText::_('No news items found') . '</th></tr>'; } else { $k = 0; for ($j = 0; $j < $numItems; $j++) { $item = $items[$j]; $output .= '<tr><td class="row' . $k . '">'; $output .= '<a href="' . $item->get_link() . '" target="_blank">' . $item->get_title() . '</a>'; $output .= '<br />' . $item->get_date('Y-m-d'); if ($item->get_description()) { $description = $this->_truncateText($item->get_description(), 50); $output .= '<br />' . $description; } $output .= '</td></tr>'; } } $k = 1 - $k; $output .= '</table>'; } return $output; }
/** * Get fabrikar.com rss feed * * @return string */ public function getRSSFeed() { // Get RSS parsed object - Turn off error reporting as SimplePie creates strict error notices. $origError = error_reporting(); error_reporting(0); $version = new JVersion(); if ($version->RELEASE == 2.5) { // get RSS parsed object $options = array(); $options['rssUrl'] = 'http://feeds.feedburner.com/fabrik'; $options['cache_time'] = 86400; $rssDoc = JFactory::getXMLparser('RSS', $options); } else { $rssDoc = JSimplepieFactory::getFeedParser('http://feeds.feedburner.com/fabrik', 86400); } if ($rssDoc == false) { $output = FText::_('Error: Feed not retrieved'); } else { // Channel header and link $title = $rssDoc->get_title(); $link = $rssDoc->get_link(); $output = '<table class="adminlist">'; $output .= '<tr><th colspan="3"><a href="' . $link . '" target="_blank">' . FText::_($title) . '</th></tr>'; $items = array_slice($rssDoc->get_items(), 0, 3); $numItems = count($items); if ($numItems == 0) { $output .= '<tr><th>' . FText::_('No news items found') . '</th></tr>'; } else { $k = 0; for ($j = 0; $j < $numItems; $j++) { $item = $items[$j]; $output .= '<tr><td class="row' . $k . '">'; $output .= '<a href="' . $item->get_link() . '" target="_blank">' . $item->get_title() . '</a>'; $output .= '<br />' . $item->get_date('Y-m-d'); if ($item->get_description()) { $description = FabrikString::truncate($item->get_description(), array('wordcount' => 50)); $output .= '<br />' . $description; } $output .= '</td></tr>'; $k = 1 - $k; } } $output .= '</table>'; } error_reporting($origError); return $output; }
/** * Get a parsed XML Feed Source * * @param string $url Url for feed source. * @param integer $cache_time Time to cache feed for (using internal cache mechanism). * * @return mixed SimplePie parsed object on success, false on failure. * * @since 11.1 * @deprecated 13.3 Use JSimplepieFactory::getFeedParser() instead. */ public static function getFeedParser($url, $cache_time = 0) { if (!class_exists('JSimplepieFactory')) { throw new BadMethodCallException('JSimplepieFactory not found'); } JLog::add(__METHOD__ . ' is deprecated. Use JSimplepieFactory::getFeedParser() instead.', JLog::WARNING, 'deprecated'); return JSimplepieFactory::getFeedParser($url, $cache_time); }
/** * @since 1.6 */ function display($tpl = null) { // Initialise variables. $app = JFactory::getApplication(); $user = JFactory::getUser(); $dispatcher = JEventDispatcher::getInstance(); // Get view related request variables. $print = JRequest::getBool('print'); // Get model data. $state = $this->get('State'); $item = $this->get('Item'); if ($item) { // Get Category Model data $categoryModel = JModelLegacy::getInstance('Category', 'NewsfeedsModel', array('ignore_request' => true)); $categoryModel->setState('category.id', $item->catid); $categoryModel->setState('list.ordering', 'a.name'); $categoryModel->setState('list.direction', 'asc'); $items = $categoryModel->getItems(); } // Check for errors. // @TODO Maybe this could go into JComponentHelper::raiseErrors($this->get('Errors')) if (count($errors = $this->get('Errors'))) { JError::raiseWarning(500, implode("\n", $errors)); return false; } // Add router helpers. $item->slug = $item->alias ? $item->id . ':' . $item->alias : $item->id; $item->catslug = $item->category_alias ? $item->catid . ':' . $item->category_alias : $item->catid; $item->parent_slug = $item->category_alias ? $item->parent_id . ':' . $item->parent_alias : $item->parent_id; // check if cache directory is writeable $cacheDir = JPATH_CACHE . '/'; if (!is_writable($cacheDir)) { JError::raiseNotice('0', JText::_('COM_NEWSFEEDS_CACHE_DIRECTORY_UNWRITABLE')); return; } // Merge newsfeed params. If this is single-newsfeed view, menu params override newsfeed params // Otherwise, newsfeed params override menu item params $params = $state->get('params'); $newsfeed_params = clone $item->params; $active = $app->getMenu()->getActive(); $temp = clone $params; // Check to see which parameters should take priority if ($active) { $currentLink = $active->link; // If the current view is the active item and an newsfeed view for this feed, then the menu item params take priority if (strpos($currentLink, 'view=newsfeed') && strpos($currentLink, '&id=' . (string) $item->id)) { // $item->params are the newsfeed params, $temp are the menu item params // Merge so that the menu item params take priority $newsfeed_params->merge($temp); $item->params = $newsfeed_params; // Load layout from active query (in case it is an alternative menu item) if (isset($active->query['layout'])) { $this->setLayout($active->query['layout']); } } else { // Current view is not a single newsfeed, so the newsfeed params take priority here // Merge the menu item params with the newsfeed params so that the newsfeed params take priority $temp->merge($newsfeed_params); $item->params = $temp; // Check for alternative layouts (since we are not in a single-newsfeed menu item) if ($layout = $item->params->get('newsfeed_layout')) { $this->setLayout($layout); } } } else { // Merge so that newsfeed params take priority $temp->merge($newsfeed_params); $item->params = $temp; // Check for alternative layouts (since we are not in a single-newsfeed menu item) if ($layout = $item->params->get('newsfeed_layout')) { $this->setLayout($layout); } } $offset = $state->get('list.offset'); // Check the access to the newsfeed $levels = $user->getAuthorisedViewLevels(); if (!in_array($item->access, $levels) or in_array($item->access, $levels) and !in_array($item->category_access, $levels)) { JError::raiseWarning(403, JText::_('JERROR_ALERTNOAUTHOR')); return; } // Get the current menu item $menus = $app->getMenu(); $menu = $menus->getActive(); $params = $app->getParams(); // Get the newsfeed $newsfeed = $item; $temp = new JRegistry(); $temp->loadString($item->params); $params->merge($temp); $rssDoc = JSimplepieFactory::getFeedParser($newsfeed->link, $newsfeed->cache_time); if ($rssDoc == false) { $msg = JText::_('COM_NEWSFEEDS_ERRORS_FEED_NOT_RETRIEVED'); $app->redirect(NewsFeedsHelperRoute::getCategoryRoute($newsfeed->catslug), $msg); return; } $lists = array(); // channel header and link $newsfeed->channel['title'] = $rssDoc->get_title(); $newsfeed->channel['link'] = $rssDoc->get_link(); $newsfeed->channel['description'] = $rssDoc->get_description(); $newsfeed->channel['language'] = $rssDoc->get_language(); // channel image if exists $newsfeed->image['url'] = $rssDoc->get_image_url(); $newsfeed->image['title'] = $rssDoc->get_image_title(); $newsfeed->image['link'] = $rssDoc->get_image_link(); $newsfeed->image['height'] = $rssDoc->get_image_height(); $newsfeed->image['width'] = $rssDoc->get_image_width(); // items $newsfeed->items = $rssDoc->get_items(); // feed elements $newsfeed->items = array_slice($newsfeed->items, 0, $newsfeed->numarticles); // feed display order $feed_display_order = $params->get('feed_display_order', 'des'); if ($feed_display_order == 'asc') { $newsfeed->items = array_reverse($newsfeed->items); } //Escape strings for HTML output $this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx')); $this->assignRef('params', $params); $this->assignRef('newsfeed', $newsfeed); $this->assignRef('state', $state); $this->assignRef('item', $item); $this->assignRef('user', $user); $this->print = $print; $this->_prepareDocument(); parent::display($tpl); }