/**
* this method is called through King23s routing,
* it is supposed to offer a list of OAuth2 Providers
* which the user can use to authenticate himself
* @param array $params
* returns string
*/
public function login(array $params)
{
$reg = \King23\Core\Registry::getInstance();
$state = \Kingboard\Lib\Form::getXSRFToken();
$list = array();
foreach ($reg->oAuth2ProviderList as $provider => $config) {
$class = $config['auth_class'];
$list[$provider] = \Kingboard\Lib\Auth\OAuth2\Consumer::getCodeRedirect($class::getCodeUrl(), $config["client_id"], $config["redirect_url"], $state, $class::getScope());
}
return $this->render("user/oauth.html", array("providerlist" => $list));
}
