/**
* @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; ?>
