// Check if scope has been explicitly required
// Logout the user, and reauthenticate with the requested scope
$config = $ha_session->getConfig();
if (!empty($config['providers'][$provider_name])) {
$config['providers'][$provider_name]['scope'] = urldecode($scope);
}
$ha_session->setConfig($config);
$ha_session->getAdapter($provider)->logout();
$ha_session->save();
$_SESSION["HA:{$provider_name}:last_scope:{$uid}"] = $scope;
} else {
$_SESSION["HA:{$provider_name}:last_scope:{$uid}"] = 'default';
}
}
$save_auth = $user ? true : false;
$profile = $ha_session->authenticate($provider, $save_auth);
if (!$profile) {
echo elgg_view('resources/hybridauth/error', array('provider' => $provider->getName(), 'error' => get_input('error')));
return;
}
$elgg_forward_url = get_input('elgg_forward_url', $_SESSION['last_forward_from']);
if ($elgg_forward_url) {
$forward_url = urldecode($elgg_forward_url);
} else {
$query = parse_url(current_page_url(), PHP_URL_QUERY);
if ($user) {
$forward_url = "settings/user/{$user->username}?{$query}";
} else {
$forward_url = "?{$query}";
}
}
/**
* Authenticate all providers the user has previously authenticated with
* This callback is not currently in use. It's added here for illustration purposes
*
* @param string $event "login"
* @param string $type "user"
* @param ElggUser $user User entity
* @return boolean
*/
function elgg_hybridauth_authenticate_all_providers($event, $type, $user)
{
$ha_session = new \Elgg\HybridAuth\Session($user);
$providers = $ha_session->getProviders();
foreach ($providers as $provider) {
if (!$provider->isEnabled()) {
continue;
}
if (!$ha_session->isAuthenticated($provider) || $ha_session->isConnected($provider)) {
continue;
}
if (!$ha_session->authenticate($provider, false)) {
register_error(elgg_echo('hybridauth:unlink:provider', array($provider)));
$ha_session->removeAuthRecord($provider);
}
}
return true;
}
