public static function authenticate(User_Form_Login $form)
{
// Facebook login
if ('none' == Engine_Api::_()->getApi('settings', 'core')->core_facebook_enable) {
$form->removeElement('facebook');
} else {
$facebook = self::getFBInstance();
if ($facebook->getSession()) {
$form->removeElement('facebook');
try {
$me = $facebook->api('/me');
$uid = Engine_Api::_()->getDbtable('Facebook', 'User')->fetchRow(array('facebook_uid = ?' => $facebook->getUser()));
if ($uid && $uid->user_id) {
if (Engine_Api::_()->user()->getUser($uid->user_id)->getIdentity()) {
// already integrated user account; sign in
Engine_Api::_()->user()->getAuth()->getStorage()->write($uid->user_id);
return true;
} else {
// no longer a site member
$uid->delete();
return false;
}
} else {
$notice = Zend_Registry::get('Zend_Translate')->translate('USER_FORM_AUTH_FACEBOOK_NOACCOUNT');
$router = Zend_Controller_Front::getInstance()->getRouter();
$notice = sprintf($notice, $router->assemble(array(), 'user_signup', true), $router->assemble(array('controller' => 'settings', 'action' => 'general'), 'user_extended', true));
$form->addNotice($notice);
}
} catch (Facebook_Exception $e) {
$log = Zend_Registry::get('Zend_Log');
if ($log) {
$log->log($e->__toString(), Zend_Log::WARN);
}
}
}
}
}
