public function change()
{
access::verify_csrf();
$active_provider = module::get_var("gallery", "identity_provider", "user");
$providers = identity::providers();
$new_provider = Input::instance()->post("provider");
if ($new_provider != $active_provider) {
module::deactivate($active_provider);
// Switch authentication
identity::reset();
module::set_var("gallery", "identity_provider", $new_provider);
module::install($new_provider);
module::activate($new_provider);
module::event("identity_provider_changed", $active_provider, $new_provider);
module::uninstall($active_provider);
message::success(t("Changed to %description", array("description" => $providers->{$new_provider})));
try {
Session::instance()->destroy();
} catch (Exception $e) {
// We don't care if there was a problem destroying the session.
}
url::redirect(item::root()->abs_url());
}
message::info(t("The selected provider \"%description\" is already active.", array("description" => $providers->{$new_provider})));
url::redirect("admin/identity");
}
