From d07c9d87504c3909466e2c99a1265af15aba3c3d Mon Sep 17 00:00:00 2001 From: Zach Copley Date: Wed, 21 Oct 2009 01:07:03 +0000 Subject: Gather all the Facebook stuff together in one place --- plugins/Facebook/FBConnectPlugin.php | 367 +++++++++++++++++++++++++++++++++++ 1 file changed, 367 insertions(+) create mode 100644 plugins/Facebook/FBConnectPlugin.php (limited to 'plugins/Facebook/FBConnectPlugin.php') diff --git a/plugins/Facebook/FBConnectPlugin.php b/plugins/Facebook/FBConnectPlugin.php new file mode 100644 index 000000000..0dacf9012 --- /dev/null +++ b/plugins/Facebook/FBConnectPlugin.php @@ -0,0 +1,367 @@ +. + * + * @category Plugin + * @package StatusNet + * @author Zach Copley + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +if (!defined('STATUSNET') && !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'; +require_once INSTALLDIR . '/plugins/FBConnect/FBC_XDReceiver.php'; + +/** + * Plugin to enable Facebook Connect + * + * @category Plugin + * @package StatusNet + * @author Zach Copley + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +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')); + $m->connect('xd_receiver.html', array('action' => 'FBC_XDReceiver')); + } + + // Add in xmlns:fb + function onStartShowHTML($action) + { + + if ($this->reqFbScripts($action)) { + + // XXX: Horrible hack to make Safari, FF2, and Chrome work with + // Facebook Connect. These browser cannot use Facebook's + // DOM parsing routines unless the mime type of the page is + // text/html even though Facebook Connect uses XHTML. This is + // A bug in Facebook Connect, and this is a temporary solution + // until they fix their JavaScript libs. + header('Content-Type: text/html'); + + $action->extraHeaders(); + + $action->startXML('html'); + + $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' => $language)); + + return false; + + } else { + + return true; + } + } + + // Note: this script needs to appear in the + + function onEndShowScripts($action) + { + if ($this->reqFbScripts($action)) { + + $apikey = common_config('facebook', 'apikey'); + $plugin_path = common_path('plugins/FBConnect'); + + $login_url = common_local_url('FBConnectAuth'); + $logout_url = common_local_url('logout'); + + // XXX: Facebook says we don't need this FB_RequireFeatures(), + // but we actually do, for IE and Safari. Gar. + + $js = ''; + + $js = sprintf($js, $apikey, $login_url, $logout_url); + + // Compress the bugger down a bit + $js = str_replace(' ', '', $js); + + $action->raw(" $js"); // leading two spaces to make it line up + } + + } + + // Note: this script needs to appear as close as possible to + + function onEndShowFooter($action) + { + if ($this->reqFbScripts($action)) { + $action->script('http://static.ak.connect.facebook.com/js/api_lib/v0.4/FeatureLoader.js.php'); + } + } + + function onEndShowStatusNetStyles($action) + { + if ($this->reqFbScripts($action)) { + $action->cssLink('plugins/FBConnect/FBConnectPlugin.css'); + } + } + + /** + * Does the Action we're plugged into require the FB Scripts? We only + * want to output FB namespace, scripts, CSS, etc. on the pages that + * really need them. + * + * @param Action the action in question + * + * @return boolean true + */ + + function reqFbScripts($action) { + + // If you're logged in w/FB Connect, you always need the FB stuff + + $fbuid = $this->loggedIn(); + + if (!empty($fbuid)) { + return true; + } + + // List of actions that require FB stuff + + $needy = array('FBConnectLoginAction', + 'FBConnectauthAction', + 'FBConnectSettingsAction'); + + if (in_array(get_class($action), $needy)) { + return true; + } + + return false; + + } + + /** + * Is the user currently logged in with FB Connect? + * + * @return mixed $fbuid the Facebook ID of the logged in user, or null + */ + + function loggedIn() + { + $user = common_current_user(); + + if (!empty($user)) { + + $flink = Foreign_link::getByUserId($user->id, + FACEBOOK_CONNECT_SERVICE); + $fbuid = 0; + + if (!empty($flink)) { + + try { + + $facebook = getFacebook(); + $fbuid = $facebook->get_loggedin_user(); + + } catch (Exception $e) { + common_log(LOG_WARNING, 'Facebook Connect Plugin - ' . + 'Problem getting Facebook user: ' . + $e->getMessage()); + } + + if ($fbuid > 0) { + return $fbuid; + } + } + } + + return null; + } + + function onStartPrimaryNav($action) + { + + $user = common_current_user(); + $connect = 'FBConnectSettings'; + if (common_config('xmpp', 'enabled')) { + $connect = 'imsettings'; + } else if (common_config('sms', 'enabled')) { + $connect = 'smssettings'; + } else if (common_config('twitter', 'enabled')) { + $connect = 'twittersettings'; + } + + if (!empty($user)) { + + $fbuid = $this->loggedIn(); + + if (!empty($fbuid)) { + + /* Default FB silhouette pic for FB users who haven't + uploaded a profile pic yet. */ + + $silhouetteUrl = + 'http://static.ak.fbcdn.net/pics/q_silhouette.gif'; + + $url = $this->getProfilePicURL($fbuid); + + $action->elementStart('li', array('id' => 'nav_fb')); + + $action->element('img', array('id' => 'fbc_profile-pic', + 'src' => (!empty($url)) ? $url : $silhouetteUrl, + 'alt' => 'Facebook Connect User', + 'width' => '16'), ''); + + $iconurl = common_path('plugins/FBConnect/fbfavicon.ico'); + $action->element('img', array('id' => 'fb_favicon', + 'src' => $iconurl)); + + $action->elementEnd('li'); + + } + } + + return true; + } + + function onStartShowLocalNavBlock($action) + { + $action_name = get_class($action); + + $login_actions = array('LoginAction', 'RegisterAction', + 'OpenidloginAction', 'FBConnectLoginAction'); + + if (in_array($action_name, $login_actions)) { + $nav = new FBCLoginGroupNav($action); + $nav->show(); + return false; + } + + $connect_actions = array('SmssettingsAction', 'ImsettingsAction', + 'TwittersettingsAction', 'FBConnectSettingsAction'); + + if (in_array($action_name, $connect_actions)) { + $nav = new FBCSettingsNav($action); + $nav->show(); + return false; + } + + return true; + } + + function onStartLogout($action) + { + $action->logout(); + $fbuid = $this->loggedIn(); + + if (!empty($fbuid)) { + try { + $facebook = getFacebook(); + $facebook->expire_session(); + } catch (Exception $e) { + common_log(LOG_WARNING, 'Facebook Connect Plugin - ' . + 'Could\'t logout of Facebook: ' . + $e->getMessage()); + } + } + + return true; + } + + function getProfilePicURL($fbuid) + { + + $facebook = getFacebook(); + $url = null; + + try { + + $fqry = 'SELECT pic_square FROM user WHERE uid = %s'; + + $result = $facebook->api_client->fql_query(sprintf($fqry, $fbuid)); + + if (!empty($result)) { + $url = $result[0]['pic_square']; + } + + } catch (Exception $e) { + common_log(LOG_WARNING, 'Facebook Connect Plugin - ' . + "Facebook client failure requesting profile pic!"); + } + + return $url; + + } + +} -- cgit v1.2.3-54-g00ecf