3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2010, StatusNet, Inc.
6 * An action for logging in with Facebook
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU Affero General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Affero General Public License for more details.
20 * You should have received a copy of the GNU Affero General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 * @author Zach Copley <zach@status.net>
26 * @copyright 2010-2011 StatusNet, Inc.
27 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
28 * @link http://status.net/
31 if (!defined('STATUSNET')) {
35 class FacebookloginAction extends Action
37 function handle(array $args=array())
39 parent::handle($args);
41 if (common_is_real_login()) {
42 // TRANS: Client error displayed when trying to login while already logged in.
43 $this->clientError(_m('Already logged in.'));
49 function getInstructions()
51 // TRANS: Form instructions.
52 return _m('Login with your Facebook Account');
55 function showPageNotice()
57 $instr = $this->getInstructions();
58 $output = common_markup_to_html($instr);
59 $this->elementStart('div', 'instructions');
61 $this->elementEnd('div');
67 return _m('Login with Facebook');
70 function showContent() {
71 $this->elementStart('fieldset');
73 $facebook = Facebookclient::getFacebook();
76 'scope' => 'read_stream,publish_stream,offline_access,user_status,user_location,user_website,email',
77 'redirect_uri' => common_local_url('facebookfinishlogin')
80 // Degrade to plain link if JavaScript is not available
84 'href' => $facebook->getLoginUrl($params),
85 'id' => 'facebook_button'
90 'src' => Plugin::staticPath('FacebookBridge', 'images/login-button.png'),
91 // TRANS: Alt text for "Login with Facebook" image.
92 'alt' => _m('Login with Facebook'),
93 // TRANS: Title for "Login with Facebook" image.
94 'title' => _m('Login with Facebook.')
97 $this->element('img', $attrs);
99 $this->elementEnd('a');
101 $this->elementEnd('fieldset');
104 function showLocalNav()
106 $nav = new LoginGroupNav($this);