/**
* Handler method
*
* @param array $args is ignored since it's now passed in in prepare()
*/
function handle($args)
{
parent::handle($args);
$data = $this->facebook->getSignedRequest();
if (isset($data['user_id'])) {
$fbuid = $data['user_id'];
$flink = Foreign_link::getByForeignID($fbuid, FACEBOOK_SERVICE);
$user = $flink->getUser();
// Remove the link to Facebook
$result = $flink->delete();
if (!$result) {
common_log_db_error($flink, 'DELETE', __FILE__);
common_log(LOG_WARNING, sprintf('Unable to delete Facebook foreign link ' . 'for %s (%d), fbuid %d', $user->nickname, $user->id, $fbuid), __FILE__);
return;
}
common_log(LOG_INFO, sprintf('Facebook callback: %s (%d), fbuid %d has deauthorized ' . 'the Facebook application.', $user->nickname, $user->id, $fbuid), __FILE__);
// Warn the user about being locked out of their account
// if we can.
if (empty($user->password) && !empty($user->email)) {
Facebookclient::emailWarn($user);
} else {
common_log(LOG_WARNING, sprintf('%s (%d), fbuid %d has deauthorized his/her Facebook ' . 'connection but hasn\'t set a password so s/he ' . 'is locked out.', $user->nickname, $user->id, $fbuid), __FILE__);
}
} else {
if (!empty($data)) {
common_log(LOG_WARNING, sprintf('Facebook called the deauthorize callback ' . ' but didn\'t provide a user ID.'), __FILE__);
} else {
// It probably wasn't Facebook that hit this action,
// so redirect to the public timeline
common_redirect(common_local_url('public'), 303);
}
}
}
function handle($notice)
{
if ($notice->isLocal()) {
return Facebookclient::facebookBroadcastNotice($notice);
}
return true;
}
function showContent()
{
$this->elementStart('fieldset');
$facebook = Facebookclient::getFacebook();
$params = array('scope' => 'read_stream,publish_stream,offline_access,user_status,user_location,user_website,email', 'redirect_uri' => common_local_url('facebookfinishlogin'));
// Degrade to plain link if JavaScript is not available
$this->elementStart('a', array('href' => $facebook->getLoginUrl($params), 'id' => 'facebook_button'));
$attrs = array('src' => Plugin::staticPath('FacebookBridge', 'images/login-button.png'), 'alt' => _m('Login with Facebook'), 'title' => _m('Login with Facebook.'));
$this->element('img', $attrs);
$this->elementEnd('a');
$this->elementEnd('fieldset');
}
function showContent()
{
$this->elementStart('fieldset');
$facebook = Facebookclient::getFacebook();
// Degrade to plain link if JavaScript is not available
$this->elementStart('a', array('href' => $facebook->getLoginUrl(array('next' => common_local_url('facebookfinishlogin'), 'cancel' => common_local_url('facebooklogin'), 'req_perms' => 'read_stream,publish_stream,offline_access,user_status,user_location,user_website,email')), 'id' => 'facebook_button'));
$attrs = array('src' => Plugin::staticPath('FacebookBridge', 'images/login-button.png'), 'alt' => _m('Login with Facebook'), 'title' => _m('Login with Facebook.'));
$this->element('img', $attrs);
$this->elementEnd('a');
/*
$this->element('div', array('id' => 'fb-root'));
$this->script(
sprintf(
'http://connect.facebook.net/en_US/all.js#appId=%s&xfbml=1',
common_config('facebook', 'appid')
)
);
$this->element('fb:facepile', array('max-rows' => '2', 'width' =>'300'));
*/
$this->elementEnd('fieldset');
}
function createNewUser()
{
if (!Event::handle('StartRegistrationTry', array($this))) {
return;
}
if (common_config('site', 'closed')) {
// TRANS: Client error trying to register with registrations not allowed.
$this->clientError(_m('Registration not allowed.'));
return;
}
$invite = null;
if (common_config('site', 'inviteonly')) {
$code = $_SESSION['invitecode'];
if (empty($code)) {
// TRANS: Client error trying to register with registrations 'invite only'.
$this->clientError(_m('Registration not allowed.'));
return;
}
$invite = Invitation::staticGet($code);
if (empty($invite)) {
// TRANS: Client error trying to register with an invalid invitation code.
$this->clientError(_m('Not a valid invitation code.'));
return;
}
}
try {
$nickname = Nickname::normalize($this->trimmed('newname'));
} catch (NicknameException $e) {
$this->showForm($e->getMessage());
return;
}
if (!User::allowed_nickname($nickname)) {
// TRANS: Form validation error displayed when picking a nickname that is not allowed.
$this->showForm(_m('Nickname not allowed.'));
return;
}
if (User::staticGet('nickname', $nickname)) {
// TRANS: Form validation error displayed when picking a nickname that is already in use.
$this->showForm(_m('Nickname already in use. Try another one.'));
return;
}
$args = array('nickname' => $nickname, 'fullname' => $this->fbuser->name, 'homepage' => $this->fbuser->website, 'location' => $this->fbuser->location->name);
// It's possible that the email address is already in our
// DB. It's a unique key, so we need to check
if ($this->isNewEmail($this->fbuser->email)) {
$args['email'] = $this->fbuser->email;
if (isset($this->fuser->verified) && $this->fuser->verified == true) {
$args['email_confirmed'] = true;
}
}
if (!empty($invite)) {
$args['code'] = $invite->code;
}
$user = User::register($args);
$result = $this->flinkUser($user->id, $this->fbuid);
if (!$result) {
// TRANS: Server error displayed when connecting to Facebook fails.
$this->serverError(_m('Error connecting user to Facebook.'));
return;
}
// Add a Foreign_user record
Facebookclient::addFacebookUser($this->fbuser);
$this->setAvatar($user);
common_set_user($user);
common_real_login(true);
common_log(LOG_INFO, sprintf('Registered new user %s (%d) from Facebook user %s, (fbuid %d)', $user->nickname, $user->id, $this->fbuser->name, $this->fbuid), __FILE__);
Event::handle('EndRegistrationTry', array($this));
$this->goHome($user->nickname);
}
/**
* Notify remote users when their notices get de-favorited.
*
* @param Profile $profile Profile person doing the de-faving
* @param Notice $notice Notice being favored
*
* @return hook return value
*/
function onEndDisfavorNotice(Profile $profile, Notice $notice)
{
$client = new Facebookclient($notice, $profile);
$client->unLike();
return true;
}
static function facebookBroadcastNotice($notice)
{
$client = new Facebookclient($notice);
return $client->sendNotice();
}
