public static function getTagsInSection(PageInterface $page = null, $group = null)
    {
        $page = $page ?: Router::getActivePage();

        $finder = new Tag\Finder\Finder();
        $finder->addFilter(new Tag\Finder\AppliedToPageDescendants($page));
        $finder->addFilter(new Tag\Finder\Group($group));

        return $finder->setOrderBy('name', 'asc')->findAll();
    }