'HTMLFragment'
);
private static $allowed_actions = array(
'login',
'LoginForm',
'success'
);
/**
* Enable in-cms reauthentication
*
* @var boolean
* @config
*/
private static $reauth_enabled = true;
protected function init()
{
parent::init();
Requirements::javascript(FRAMEWORK_ADMIN_DIR . '/client/dist/js/vendor.js');
}
public function login($request = null, $service = Authenticator::CMS_LOGIN)
{
return parent::login($request, Authenticator::CMS_LOGIN);
}
public function Link($action = null)
{
/** @skipUpgrade */
return Controller::join_links(Director::baseURL(), "CMSSecurity", $action);
}
protected function getAuthenticator($name = 'cms')
{
return parent::getAuthenticator($name);
}
public function getApplicableAuthenticators($service = Authenticator::CMS_LOGIN)
{
return parent::getApplicableAuthenticators($service);
}
/**
* Get known logged out member
*
* @return Member
*/
public function getTargetMember()
{
if ($tempid = $this->getRequest()->requestVar('tempid')) {
return Member::member_from_tempid($tempid);
}
return null;
}
public function getResponseController($title)
{
// Use $this to prevent use of Page to render underlying templates
return $this;
}
protected function getLoginMessage(&$messageType = null)
{
return parent::getLoginMessage($messageType)
?: _t(
'SilverStripe\\Security\\CMSSecurity.LoginMessage',
'If you have any unsaved work you can return to where you left off by logging back in below.
'
);
}
public function getTitle()
{
// Check if logged in already
if (Security::getCurrentUser()) {
return _t('SilverStripe\\Security\\CMSSecurity.SUCCESS', 'Success');
}
// Display logged-out message
$member = $this->getTargetMember();
if ($member) {
return _t(
'SilverStripe\\Security\\CMSSecurity.TimedOutTitleMember',
'Hey {name}!
Your session has timed out.',
'Title for CMS popup login form for a known user',
array('name' => $member->FirstName)
);
} else {
return _t(
'SilverStripe\\Security\\CMSSecurity.TimedOutTitleAnonymous',
'Your session has timed out.',
'Title for CMS popup login form without a known user'
);
}
}
/**
* Redirects the user to the external login page
*
* @return HTTPResponse
*/
protected function redirectToExternalLogin()
{
$loginURL = Security::create()->Link('login');
$loginURLATT = Convert::raw2att($loginURL);
$loginURLJS = Convert::raw2js($loginURL);
$message = _t(
'SilverStripe\\Security\\CMSSecurity.INVALIDUSER',
'Invalid user. Please re-authenticate here to continue.
',
'Message displayed to user if their session cannot be restored',
array('link' => $loginURLATT)
);
$response = $this->getResponse();
$response->setStatusCode(200);
$response->setBody(<<
$message
PHP
);
$this->setResponse($response);
return $response;
}
protected function preLogin()
{
// If no member has been previously logged in for this session, force a redirect to the main login page
if (!$this->getTargetMember()) {
return $this->redirectToExternalLogin();
}
return parent::preLogin();
}
/**
* Determine if CMSSecurity is enabled
*
* @return bool
*/
public function enabled()
{
// Disable shortcut
if (!static::config()->get('reauth_enabled')) {
return false;
}
return count($this->getApplicableAuthenticators(Authenticator::CMS_LOGIN)) > 0;
}
/**
* Given a successful login, tell the parent frame to close the dialog
*
* @return HTTPResponse|DBField
*/
public function success()
{
// Ensure member is properly logged in
if (!Security::getCurrentUser() || !class_exists(AdminRootController::class)) {
return $this->redirectToExternalLogin();
}
// Get redirect url
$controller = $this->getResponseController(_t('SilverStripe\\Security\\CMSSecurity.SUCCESS', 'Success'));
$backURLs = array(
$this->getRequest()->requestVar('BackURL'),
Session::get('BackURL'),
Director::absoluteURL(AdminRootController::config()->get('url_base'), true),
);
$backURL = null;
foreach ($backURLs as $backURL) {
if ($backURL && Director::is_site_url($backURL)) {
break;
}
}
// Show login
$controller = $controller->customise(array(
'Content' => _t(
'SilverStripe\\Security\\CMSSecurity.SUCCESSCONTENT',
'Login success. If you are not automatically redirected ' .
'click here
',
'Login message displayed in the cms popup once a user has re-authenticated themselves',
array('link' => Convert::raw2att($backURL))
)
));
return $controller->renderWith($this->getTemplatesFor('success'));
}
}