gnu-social/plugins/FBConnect/FBConnectPlugin.php
Zach Copley 54cd0a2046 - Reworked login / logout workflow
- Added Facebook Connect tab to login nav
- Show Facebook mini-avatar when logged in
- Added Facebook Connect tab to connect settings nav
- Option to disconnect from Facebook
2009-05-21 05:43:11 +00:00

246 lines
8.6 KiB
PHP

<?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);
}
define("FACEBOOK_CONNECT_SERVICE", 3);
require_once INSTALLDIR . '/lib/facebookutil.php';
require_once INSTALLDIR . '/plugins/FBConnect/FBConnectAuth.php';
require_once INSTALLDIR . '/plugins/FBConnect/FBConnectLogin.php';
require_once INSTALLDIR . '/plugins/FBConnect/FBConnectSettings.php';
require_once INSTALLDIR . '/plugins/FBConnect/FBCLoginGroupNav.php';
require_once INSTALLDIR . '/plugins/FBConnect/FBCSettingsNav.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' => 'FBConnectAuth'));
$m->connect('main/facebooklogin', array('action' => 'FBConnectLogin'));
$m->connect('settings/facebook', array('action' => 'FBConnectSettings'));
}
// Add in xmlns:fb
function onStartShowHTML($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');
$login_url = common_local_url('FBConnectAuth');
$logout_url = common_local_url('logout');
$html = sprintf('<script type="text/javascript">FB.init("%s", "%s/xd_receiver.htm");
function goto_login() {
window.location = "%s";
}
function goto_logout() {
window.location = "%s";
}
</script>', $apikey, $plugin_path, $login_url, $logout_url);
$action->raw($html);
}
function onStartPrimaryNav($action)
{
$user = common_current_user();
if ($user) {
$flink = Foreign_link::getByUserId($user->id, FACEBOOK_CONNECT_SERVICE);
if ($flink) {
$facebook = getFacebook();
if ($facebook->api_client->users_isAppUser($flink->foreign_id) ||
$facebook->api_client->added) {
// XXX: We need to replace this with a proper mini-icon and only after
// checing the FB Connect JavaScript lib method to see what the Connect
// status is. Checking Connect status looks to be impossible with the
// PHP client.
$action->elementStart('li');
$action->elementStart('fb:profile-pic', array('uid' => $flink->foreign_id,
'facebook-logo' => 'true',
'linked' => 'false',
'width' => 32,
'height' => 32));
$action->elementEnd('fb:profile-pic');
$action->elementEnd('li');
}
}
$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.logout(function() { goto_logout() })">%s</a></li>',
$logout_url, $title, $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');
$action->menuItem(common_local_url('peoplesearch'),
_('Search'), _('Search for people or text'), false, 'nav_search');
return false;
}
function onStartShowLocalNavBlock($action)
{
$action_name = get_class($action);
$login_actions = array('LoginAction', 'RegisterAction',
'OpenidloginAction', 'FacebookStart');
if (in_array($action_name, $login_actions)) {
$nav = new FBCLoginGroupNav($action);
$nav->show();
return false;
}
$connect_actions = array('SmssettingsAction',
'TwittersettingsAction', 'FBConnectSettingsAction');
if (in_array($action_name, $connect_actions)) {
$nav = new FBCSettingsNav($action);
$nav->show();
return false;
}
return true;
}
}