public function getTree($category_id) { // if not, let the structure as is, by providing a remembered id if ($category_id <= 0) { $category_id = rex_request::session('tree_category_id', 'int'); } else { rex_request::setSession('tree_category_id', $category_id); } return parent::getTree($category_id); }
/** * @see rex_request::setSession() * * @package redaxo\core */ function rex_set_session($varname, $value) { rex_request::setSession($varname, $value); }