public function all()
{
$RSS = new RSS($this->db);
$this->f3->set('feed_url', $this->f3->get('site') . $this->f3->get('ALIASES')['rss_all']);
$this->f3->set('feed_title', 'CR&Actus');
$this->f3->set('feeds', $RSS->all());
echo Template::instance()->render('rss/feed.xml', 'application/xml');
}