Page callback: Displays the most recent items gathered from any feed.
The rendered list of items for the feed.
function aggregator_page_last() {
drupal_add_feed('aggregator/rss', variable_get('site_name', 'Drupal') . ' ' . t('aggregator'));
$items = aggregator_feed_items_load('sum');
return _aggregator_page_list($items, arg(1));
}