+ $this->elementStart('form', array('method' => 'post',
+ 'id' => 'form_settings_twitter_connect',
+ 'class' => 'form_settings',
+ 'action' => common_local_url('twitterauthorization')));
+ $this->elementStart('fieldset', array('id' => 'settings_twitter_connect_options'));
+ $this->element('legend', null, _('Connection options'));
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ $this->element('input', array('type' => 'checkbox',
+ 'id' => 'license',
+ 'class' => 'checkbox',
+ 'name' => 'license',
+ 'value' => 'true'));
+ $this->elementStart('label', array('class' => 'checkbox', 'for' => 'license'));
+ $message = _('My text and files are available under %s ' .
+ 'except this private data: password, ' .
+ 'email address, IM address, and phone number.');
+ $link = '<a href="' .
+ htmlspecialchars(common_config('license', 'url')) .
+ '">' .
+ htmlspecialchars(common_config('license', 'title')) .
+ '</a>';
+ $this->raw(sprintf(htmlspecialchars($message), $link));
+ $this->elementEnd('label');
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+ $this->hidden('access_token_key', $this->access_token->key);
+ $this->hidden('access_token_secret', $this->access_token->secret);
+ $this->hidden('twuid', $this->twuid);
+ $this->hidden('tw_fields_screen_name', $this->tw_fields['screen_name']);
+ $this->hidden('tw_fields_name', $this->tw_fields['name']);
+
+ $this->elementStart('fieldset');
+ $this->hidden('token', common_session_token());
+ $this->element('legend', null,
+ _('Create new account'));
+ $this->element('p', null,
+ _('Create a new user with this nickname.'));
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ $this->input('newname', _('New nickname'),
+ ($this->username) ? $this->username : '',
+ _('1-64 lowercase letters or numbers, no punctuation or spaces'));
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+ $this->submit('create', _('Create'));
+ $this->elementEnd('fieldset');
+
+ $this->elementStart('fieldset');
+ $this->element('legend', null,
+ _('Connect existing account'));
+ $this->element('p', null,
+ _('If you already have an account, login with your username and password to connect it to your Twitter account.'));
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ $this->input('nickname', _('Existing nickname'));
+ $this->elementEnd('li');
+ $this->elementStart('li');
+ $this->password('password', _('Password'));
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+ $this->submit('connect', _('Connect'));
+ $this->elementEnd('fieldset');
+
+ $this->elementEnd('fieldset');
+ $this->elementEnd('form');
+ }
+
+ function message($msg)
+ {
+ $this->message_text = $msg;
+ $this->showPage();
+ }
+
+ function createNewUser()
+ {
+ if (common_config('site', 'closed')) {
+ $this->clientError(_('Registration not allowed.'));
+ return;
+ }
+
+ $invite = null;
+
+ if (common_config('site', 'inviteonly')) {
+ $code = $_SESSION['invitecode'];
+ if (empty($code)) {
+ $this->clientError(_('Registration not allowed.'));
+ return;
+ }
+
+ $invite = Invitation::staticGet($code);
+
+ if (empty($invite)) {
+ $this->clientError(_('Not a valid invitation code.'));
+ return;
+ }
+ }
+
+ $nickname = $this->trimmed('newname');
+
+ if (!Validate::string($nickname, array('min_length' => 1,
+ 'max_length' => 64,
+ 'format' => NICKNAME_FMT))) {
+ $this->showForm(_('Nickname must have only lowercase letters and numbers and no spaces.'));
+ return;
+ }
+
+ if (!User::allowed_nickname($nickname)) {
+ $this->showForm(_('Nickname not allowed.'));
+ return;
+ }
+
+ if (User::staticGet('nickname', $nickname)) {
+ $this->showForm(_('Nickname already in use. Try another one.'));
+ return;
+ }
+
+ $fullname = trim($this->tw_fields['name']);
+
+ $args = array('nickname' => $nickname, 'fullname' => $fullname);
+
+ if (!empty($invite)) {
+ $args['code'] = $invite->code;
+ }
+
+ $user = User::register($args);
+
+ if (empty($user)) {
+ $this->serverError(_('Error registering user.'));
+ return;
+ }
+
+ $result = $this->saveForeignLink($user->id,
+ $this->twuid,
+ $this->access_token);
+
+ save_twitter_user($this->twuid, $this->tw_fields['screen_name']);
+
+ if (!$result) {
+ $this->serverError(_('Error connecting user to Twitter.'));
+ return;
+ }
+
+ common_set_user($user);
+ common_real_login(true);
+
+ common_debug('TwitterBridge Plugin - ' .
+ "Registered new user $user->id from Twitter user $this->twuid");
+
+ common_redirect(common_local_url('showstream', array('nickname' => $user->nickname)),
+ 303);
+ }
+
+ function connectNewUser()
+ {
+ $nickname = $this->trimmed('nickname');
+ $password = $this->trimmed('password');
+
+ if (!common_check_user($nickname, $password)) {
+ $this->showForm(_('Invalid username or password.'));
+ return;
+ }
+
+ $user = User::staticGet('nickname', $nickname);
+
+ if (!empty($user)) {
+ common_debug('TwitterBridge Plugin - ' .
+ "Legit user to connect to Twitter: $nickname");
+ }
+
+ $result = $this->saveForeignLink($user->id,
+ $this->twuid,
+ $this->access_token);
+
+ save_twitter_user($this->twuid, $this->tw_fields['screen_name']);
+
+ if (!$result) {
+ $this->serverError(_('Error connecting user to Twitter.'));
+ return;
+ }
+
+ common_debug('TwitterBridge Plugin - ' .
+ "Connected Twitter user $this->twuid to local user $user->id");
+
+ common_set_user($user);
+ common_real_login(true);
+
+ $this->goHome($user->nickname);
+ }
+
+ function connectUser()
+ {
+ $user = common_current_user();
+
+ $result = $this->flinkUser($user->id, $this->twuid);
+
+ if (empty($result)) {
+ $this->serverError(_('Error connecting user to Twitter.'));
+ return;
+ }
+
+ common_debug('TwitterBridge Plugin - ' .
+ "Connected Twitter user $this->twuid to local user $user->id");
+
+ // Return to Twitter connection settings tab
+ common_redirect(common_local_url('twittersettings'), 303);
+ }
+
+ function tryLogin()
+ {
+ common_debug('TwitterBridge Plugin - ' .
+ "Trying login for Twitter user $this->twuid.");
+
+ $flink = Foreign_link::getByForeignID($this->twuid,
+ TWITTER_SERVICE);
+
+ if (!empty($flink)) {
+ $user = $flink->getUser();
+
+ if (!empty($user)) {
+
+ common_debug('TwitterBridge Plugin - ' .
+ "Logged in Twitter user $flink->foreign_id as user $user->id ($user->nickname)");
+
+ common_set_user($user);
+ common_real_login(true);
+ $this->goHome($user->nickname);
+ }
+
+ } else {
+
+ common_debug('TwitterBridge Plugin - ' .
+ "No flink found for twuid: $this->twuid - new user");
+
+ $this->showForm(null, $this->bestNewNickname());
+ }
+ }
+
+ function goHome($nickname)
+ {
+ $url = common_get_returnto();
+ if ($url) {
+ // We don't have to return to it again
+ common_set_returnto(null);
+ } else {
+ $url = common_local_url('all',
+ array('nickname' =>
+ $nickname));
+ }
+
+ common_redirect($url, 303);
+ }
+
+ function bestNewNickname()
+ {
+ if (!empty($this->tw_fields['name'])) {
+ $nickname = $this->nicknamize($this->tw_fields['name']);
+ if ($this->isNewNickname($nickname)) {
+ return $nickname;
+ }
+ }
+
+ return null;
+ }
+
+ // Given a string, try to make it work as a nickname
+
+ function nicknamize($str)
+ {
+ $str = preg_replace('/\W/', '', $str);
+ $str = str_replace(array('-', '_'), '', $str);
+ return strtolower($str);
+ }
+
+ function isNewNickname($str)
+ {
+ if (!Validate::string($str, array('min_length' => 1,
+ 'max_length' => 64,
+ 'format' => NICKNAME_FMT))) {
+ return false;
+ }
+ if (!User::allowed_nickname($str)) {
+ return false;
+ }
+ if (User::staticGet('nickname', $str)) {
+ return false;
+ }
+ return true;