function markAllFeedsAsReadAjax()
{
$response = array();
$user = $this->auth->getUser();
$this->load->model('subscription');
$feed_ids = $this->subscription->getSubscriptionIds($user->id);
$items = $this->item->getSIDsInFeeds($feed_ids, $user->id);
$this->item->markAllAsRead($items, $user->id);
require_once APPPATH . 'models/cacheManagers/lu_cm.php';
$cm = new lu_cm($user->id);
$cm->delete();
$this->sendToAjax($response);
}
