public function getGlobalForumRss()
	{
		$threadModel = $this->_getThreadModel();
		$visitor = XenForo_Visitor::getInstance();
		$threadsPerPage = max(1, XenForo_Application::get('options')->discussionsPerPage);
		$autoReadDate = XenForo_Application::$time - (XenForo_Application::get('options')->readMarkingDataLifetime * 86400);
		$threads = $threadModel->getThreads(
			array('find_new' => true, 'last_post_date' => array('>', $autoReadDate)),
			array(
				'limit' => $threadsPerPage * 3, // to filter
				'order' => 'last_post_date',
				'join' =>
					XenForo_Model_Thread::FETCH_FORUM | XenForo_Model_Thread::FETCH_FORUM_OPTIONS |
					XenForo_Model_Thread::FETCH_USER,
				'permissionCombinationId' => $visitor['permission_combination_id']
			)
		);
		foreach ($threads AS $key => $thread)
		{
			$thread['permissions'] = XenForo_Permission::unserializePermissions($thread['node_permission_cache']);
			if (!$threadModel->canViewThreadAndContainer($thread, $thread, $null, $thread['permissions']))
			{
				unset($threads[$key]);
			}
		}
		$threads = array_slice($threads, 0, $threadsPerPage, true);
		$viewParams = array(
			'threads' => $threads
		);
		return $this->responseView('XenForo_ViewPublic_Forum_GlobalRss', '', $viewParams);
	}