/** * @since 1.6 */ function display($tpl = null) { // Initialise variables. $app = JFactory::getApplication(); $user = JFactory::getUser(); $dispatcher = JDispatcher::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 = JModel::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); // get RSS parsed object $rssDoc = JFactory::getFeedParser($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->assign('print', $print); $this->_prepareDocument(); parent::display($tpl); }
?> <?php if ($this->params->get('show_articles')) { ?> <span class="list-hits badge badge-info pull-right"> <?php echo JText::sprintf('COM_NEWSFEEDS_NUM_ARTICLES_COUNT', $item->numarticles); ?> </span> <?php } ?> <span class="list pull-left"> <strong class="list-title"> <a href="<?php echo JRoute::_(NewsFeedsHelperRoute::getNewsfeedRoute($item->slug, $item->catid)); ?> "> <?php echo $item->name; ?> </a> </strong> </span> <?php if ($this->items[$i]->published == 0) { ?> <span class="label label-warning"><?php echo JText::_('JUNPUBLISHED'); ?> </span>
<?php endif; ?> </tr> </thead> <?php endif; ?> <tbody> <?php foreach ($this->items as $i => $item) : ?> <?php if ($this->items[$i]->published == 0) : ?> <tr class="system-unpublished cat-list-row<?php echo $i % 2; ?>"> <?php else: ?> <tr class="cat-list-row<?php echo $i % 2; ?>" > <?php endif; ?> <td class="item-title"> <a href="<?php echo JRoute::_(NewsFeedsHelperRoute::getNewsfeedRoute($item->slug, $item->catid)); ?>"> <?php echo $item->name; ?></a> </td> <?php if ($this->params->get('show_articles')) : ?> <td class="item-num-art"> <?php echo $item->numarticles; ?> </td> <?php endif; ?> <?php if ($this->params->get('show_link')) : ?> <td class="item-link"> <a href="<?php echo $item->link; ?>"><?php echo $item->link; ?></a> </td> <?php endif; ?>