1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
|
<?php
/**
* Laconica, the distributed open-source microblogging tool
*
* Plugin to enable Facebook Connect
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Plugin
* @package Laconica
* @author Zach Copley <zach@controlyourself.ca>
* @copyright 2009 Control Yourself, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
if (!defined('LACONICA')) {
exit(1);
}
require_once INSTALLDIR . '/plugins/FBConnect/FBConnectLogin.php';
require_once INSTALLDIR . '/lib/facebookutil.php';
/**
* Plugin to enable Facebook Connect
*
* @category Plugin
* @package Laconica
* @author Zach Copley <zach@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
class FBConnectPlugin extends Plugin
{
function __construct()
{
parent::__construct();
}
// Hook in new actions
function onRouterInitialized(&$m) {
$m->connect('main/facebookconnect', array('action' => 'fbconnectlogin'));
}
// Add in xmlns:fb
function onStartShowHTML($action)
{
// XXX: This is probably a bad place to do general processing
// so maybe I need to make some new events? Maybe in
// Action::prepare?
$name = get_class($action);
// Avoid a redirect loop
if (!in_array($name, array('FBConnectloginAction', 'ClientErrorAction'))) {
$this->checkFacebookUser($action);
}
$httpaccept = isset($_SERVER['HTTP_ACCEPT']) ?
$_SERVER['HTTP_ACCEPT'] : null;
// XXX: allow content negotiation for RDF, RSS, or XRDS
$cp = common_accept_to_prefs($httpaccept);
$sp = common_accept_to_prefs(PAGE_TYPE_PREFS);
$type = common_negotiate_type($cp, $sp);
if (!$type) {
throw new ClientException(_('This page is not available in a '.
'media type you accept'), 406);
}
header('Content-Type: '.$type);
$action->extraHeaders();
$action->startXML('html',
'-//W3C//DTD XHTML 1.0 Strict//EN',
'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
$language = $action->getLanguage();
$action->elementStart('html', array('xmlns' => 'http://www.w3.org/1999/xhtml',
'xmlns:fb' => 'http://www.facebook.com/2008/fbml',
'xml:lang' => $language,
'lang' => $language));
return false;
}
function onEndShowLaconicaScripts($action)
{
$action->element('script',
array('type' => 'text/javascript',
'src' => 'http://static.ak.connect.facebook.com/js/api_lib/v0.4/FeatureLoader.js.php'),
' ');
$apikey = common_config('facebook', 'apikey');
$plugin_path = common_path('plugins/FBConnect');
$url = common_get_returnto();
if ($url) {
// We don't have to return to it again
common_set_returnto(null);
} else {
$url = common_local_url('public');
}
$html = sprintf('<script type="text/javascript">FB.init("%s", "%s/xd_receiver.htm");
function refresh_page() {
window.location = "%s";
}
</script>', $apikey, $plugin_path, $url);
$action->raw($html);
}
function onStartPrimaryNav($action)
{
$user = common_current_user();
if ($user) {
$action->menuItem(common_local_url('all', array('nickname' => $user->nickname)),
_('Home'), _('Personal profile and friends timeline'), false, 'nav_home');
$action->menuItem(common_local_url('profilesettings'),
_('Account'), _('Change your email, avatar, password, profile'), false, 'nav_account');
if (common_config('xmpp', 'enabled')) {
$action->menuItem(common_local_url('imsettings'),
_('Connect'), _('Connect to IM, SMS, Twitter'), false, 'nav_connect');
} else {
$action->menuItem(common_local_url('smssettings'),
_('Connect'), _('Connect to SMS, Twitter'), false, 'nav_connect');
}
$action->menuItem(common_local_url('invite'),
_('Invite'),
sprintf(_('Invite friends and colleagues to join you on %s'),
common_config('site', 'name')),
false, 'nav_invitecontact');
// Need to override the Logout link to make it do FB stuff
$logout_url = common_local_url('logout');
$title = _('Logout from the site');
$text = _('Logout');
$html = sprintf('<li id="nav_logout"><a href="%s" title="%s" ' .
'onclick="FB.Connect.logoutAndRedirect(\'%s\')">%s</a></li>',
$logout_url, $title, $logout_url, $text);
$action->raw($html);
}
else {
if (!common_config('site', 'closed')) {
$action->menuItem(common_local_url('register'),
_('Register'), _('Create an account'), false, 'nav_register');
}
$action->menuItem(common_local_url('openidlogin'),
_('OpenID'), _('Login with OpenID'), false, 'nav_openid');
$action->menuItem(common_local_url('login'),
_('Login'), _('Login to the site'), false, 'nav_login');
}
$action->menuItem(common_local_url('doc', array('title' => 'help')),
_('Help'), _('Help me!'), false, 'nav_help');
$action->menuItem(common_local_url('peoplesearch'),
_('Search'), _('Search for people or text'), false, 'nav_search');
// Tack on "Connect with Facebook" button
// XXX: Maybe this looks bad and should not go here. Where should it go?
if (!$user) {
$action->elementStart('li');
$action->element('fb:login-button', array('onlogin' => 'refresh_page()',
'length' => 'long'));
$action->elementEnd('li');
}
return false;
}
function checkFacebookUser() {
$user = common_current_user();
if ($user) {
return;
}
try {
$facebook = getFacebook();
$fbuid = $facebook->get_loggedin_user();
// If you're a Facebook user and you're logged in do nothing
// If you're a Facebook user and you're not logged in
// redirect to Facebook connect login page because that means you have clicked
// the 'connect with Facebook' button and have cookies
if ($fbuid > 0) {
if ($facebook->api_client->users_isAppUser($fbuid) ||
$facebook->api_client->added) {
// user should be connected...
common_debug("Facebook user found: $fbuid");
if ($user) {
common_debug("Facebook user is logged in.");
return;
} else {
common_debug("Facebook user is NOT logged in.");
common_redirect(common_local_url('fbconnectlogin'), 303);
}
} else {
common_debug("No Facebook connect user found.");
}
}
} catch (Exception $e) {
common_debug('Expired FB session.');
}
}
}
|
