3 * Laconica, the distributed open-source microblogging tool
5 * Plugin to enable Facebook Connect
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Zach Copley <zach@controlyourself.ca>
25 * @copyright 2009 Control Yourself, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://laconi.ca/
30 if (!defined('LACONICA')) {
34 define("FACEBOOK_CONNECT_SERVICE", 3);
36 require_once INSTALLDIR . '/lib/facebookutil.php';
37 require_once INSTALLDIR . '/plugins/FBConnect/FBConnectAuth.php';
38 require_once INSTALLDIR . '/plugins/FBConnect/FBConnectLogin.php';
39 require_once INSTALLDIR . '/plugins/FBConnect/FBConnectSettings.php';
40 require_once INSTALLDIR . '/plugins/FBConnect/FBCLoginGroupNav.php';
41 require_once INSTALLDIR . '/plugins/FBConnect/FBCSettingsNav.php';
42 require_once INSTALLDIR . '/plugins/FBConnect/FBC_XDReceiver.php';
45 * Plugin to enable Facebook Connect
49 * @author Zach Copley <zach@controlyourself.ca>
50 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
51 * @link http://laconi.ca/
54 class FBConnectPlugin extends Plugin
56 function __construct()
58 parent::__construct();
61 // Hook in new actions
62 function onRouterInitialized(&$m) {
63 $m->connect('main/facebookconnect', array('action' => 'FBConnectAuth'));
64 $m->connect('main/facebooklogin', array('action' => 'FBConnectLogin'));
65 $m->connect('settings/facebook', array('action' => 'FBConnectSettings'));
66 $m->connect('xd_receiver.html', array('action' => 'FBC_XDReceiver'));
70 function onStartShowHTML($action)
72 // XXX: Horrible hack to make Safari, FF2, and Chrome work with
73 // Facebook Connect. These browser cannot use Facebook's
74 // DOM parsing routines unless the mime type of the page is
75 // text/html even though Facebook Connect uses XHTML. This is
76 // A bug in Facebook Connect, and this is a temporary solution
77 // until they fix their JavaScript libs.
78 header('Content-Type: text/html');
80 $action->extraHeaders();
82 $action->startXML('html',
83 '-//W3C//DTD XHTML 1.0 Strict//EN',
84 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
86 $language = $action->getLanguage();
88 $action->elementStart('html',
89 array('xmlns' => 'http://www.w3.org/1999/xhtml',
90 'xmlns:fb' => 'http://www.facebook.com/2008/fbml',
91 'xml:lang' => $language,
92 'lang' => $language));
97 // Note: this script needs to appear in the <body>
99 function onStartShowHeader($action)
101 $apikey = common_config('facebook', 'apikey');
102 $plugin_path = common_path('plugins/FBConnect');
104 $login_url = common_local_url('FBConnectAuth');
105 $logout_url = common_local_url('logout');
107 // XXX: Facebook says we don't need this FB_RequireFeatures(),
108 // but we actually do, for IE and Safari. Gar.
110 $html = sprintf('<script type="text/javascript">
111 window.onload = function () {
115 FB.Facebook.init("%s", "../xd_receiver.html");
119 function goto_login() {
120 window.location = "%s";
123 function goto_logout() {
124 window.location = "%s";
127 $login_url, $logout_url);
132 // Note: this script needs to appear as close as possible to </body>
134 function onEndShowFooter($action)
137 $action->element('script',
138 array('type' => 'text/javascript',
139 'src' => 'http://static.ak.connect.facebook.com/js/api_lib/v0.4/FeatureLoader.js.php'),
143 function onEndShowLaconicaStyles($action)
145 $action->element('link', array('rel' => 'stylesheet',
146 'type' => 'text/css',
147 'href' => common_path('plugins/FBConnect/FBConnectPlugin.css')));
150 function onStartPrimaryNav($action)
152 $user = common_current_user();
156 $flink = Foreign_link::getByUserId($user->id,
157 FACEBOOK_CONNECT_SERVICE);
164 $facebook = getFacebook();
165 $fbuid = getFacebook()->get_loggedin_user();
167 } catch (Exception $e) {
168 common_log(LOG_WARNING,
169 'Problem getting Facebook client: ' .
173 // Display Facebook Logged in indicator w/Facebook favicon
177 $action->elementStart('li', array('id' => 'nav_fb'));
178 $action->elementStart('fb:profile-pic', array('uid' => $flink->foreign_id,
182 $action->elementEnd('fb:profile-pic');
184 $iconurl = common_path('/plugins/FBConnect/fbfavicon.ico');
185 $action->element('img', array('src' => $iconurl));
187 $action->elementEnd('li');
192 $action->menuItem(common_local_url('all', array('nickname' => $user->nickname)),
193 _('Home'), _('Personal profile and friends timeline'), false, 'nav_home');
194 $action->menuItem(common_local_url('profilesettings'),
195 _('Account'), _('Change your email, avatar, password, profile'), false, 'nav_account');
196 if (common_config('xmpp', 'enabled')) {
197 $action->menuItem(common_local_url('imsettings'),
198 _('Connect'), _('Connect to IM, SMS, Twitter'), false, 'nav_connect');
200 $action->menuItem(common_local_url('smssettings'),
201 _('Connect'), _('Connect to SMS, Twitter'), false, 'nav_connect');
203 if (common_config('invite', 'enabled')) {
204 $action->menuItem(common_local_url('invite'),
206 sprintf(_('Invite friends and colleagues to join you on %s'),
207 common_config('site', 'name')),
208 false, 'nav_invitecontact');
211 // Need to override the Logout link to make it do FB stuff
212 if ($flink && $fbuid > 0) {
214 $logout_url = common_local_url('logout');
215 $title = _('Logout from the site');
218 $html = sprintf('<li id="nav_logout"><a href="%s" title="%s" ' .
219 'onclick="FB.Connect.logout(function() { goto_logout() })">%s</a></li>',
220 $logout_url, $title, $text);
225 $action->menuItem(common_local_url('logout'),
226 _('Logout'), _('Logout from the site'), false, 'nav_logout');
230 if (!common_config('site', 'closed')) {
231 $action->menuItem(common_local_url('register'),
232 _('Register'), _('Create an account'), false, 'nav_register');
234 $action->menuItem(common_local_url('openidlogin'),
235 _('OpenID'), _('Login with OpenID'), false, 'nav_openid');
236 $action->menuItem(common_local_url('login'),
237 _('Login'), _('Login to the site'), false, 'nav_login');
240 $action->menuItem(common_local_url('doc', array('title' => 'help')),
241 _('Help'), _('Help me!'), false, 'nav_help');
242 $action->menuItem(common_local_url('peoplesearch'),
243 _('Search'), _('Search for people or text'), false, 'nav_search');
248 function onStartShowLocalNavBlock($action)
250 $action_name = get_class($action);
252 $login_actions = array('LoginAction', 'RegisterAction',
253 'OpenidloginAction', 'FBConnectLoginAction');
255 if (in_array($action_name, $login_actions)) {
256 $nav = new FBCLoginGroupNav($action);
261 $connect_actions = array('SmssettingsAction',
262 'TwittersettingsAction', 'FBConnectSettingsAction');
264 if (in_array($action_name, $connect_actions)) {
265 $nav = new FBCSettingsNav($action);
273 function onStartLogout($action)
275 $user = common_current_user();
277 $flink = Foreign_link::getByUserId($user->id, FACEBOOK_CONNECT_SERVICE);
283 $facebook = getFacebook();
286 $fbuid = $facebook->get_loggedin_user();
289 $facebook->logout(common_local_url('public'));
292 } catch (Exception $e) {
293 common_log(LOG_WARNING, 'Could\'t logout of Facebook: ' .