FB Connect plugin - better workflow for disconnecting and reconnecting Facebook accounts

diff --git a/plugins/FBConnect/FBConnectAuth.php b/plugins/FBConnect/FBConnectAuth.php
index 233eb83ab3fbcf57c72657a877f47a7245d17a5f..4699ce636c4405f119f7ae514d83fa3be1e3f17b 100644 (file)
--- a/plugins/FBConnect/FBConnectAuth.php
+++ b/plugins/FBConnect/FBConnectAuth.php
@@ -62,7 +62,28 @@ class FBConnectauthAction extends Action
         parent::handle($args);
 
         if (common_is_real_login()) {
-            $this->clientError(_('Already logged in.'));
+
+            // User is already logged in.  Does she already have a linked Facebook acct?
+            $flink = Foreign_link::getByForeignID($this->fbuid, FACEBOOK_CONNECT_SERVICE);
+
+            if ($flink) {
+
+                // User already has a linked Facebook account and shouldn't be here
+                common_debug('There is already a local user (' . $flink->user_id .
+                    ') linked with this Facebook (' . $this->fbuid . ').');
+
+                // We don't want these cookies
+                getFacebook()->clear_cookie_state();
+
+                $this->clientError(_('There is already a local user linked with this Facebook.'));
+
+            } else {
+
+                // User came from the Facebook connect settings tab, and
+                // probably just wants to link/relink their Facebook account
+                $this->connectUser();
+            }
+
         } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
 
             $token = $this->trimmed('token');
@@ -78,7 +99,7 @@ class FBConnectauthAction extends Action
                 }
                 $this->createNewUser();
             } else if ($this->arg('connect')) {
-                $this->connectUser();
+                $this->connectNewUser();
             } else {
                 common_debug(print_r($this->args, true), __FILE__);
                 $this->showForm(_('Something weird happened.'),
@@ -259,7 +280,7 @@ class FBConnectauthAction extends Action
                         303);
     }
 
-    function connectUser()
+    function connectNewUser()
     {
         $nickname = $this->trimmed('nickname');
         $password = $this->trimmed('password');
@@ -290,6 +311,23 @@ class FBConnectauthAction extends Action
         $this->goHome($user->nickname);
     }
 
+    function connectUser()
+    {
+        $user = common_current_user();
+
+        $result = $this->flinkUser($user->id, $this->fbuid);
+
+        if (!$result) {
+            $this->serverError(_('Error connecting user to Facebook.'));
+            return;
+        }
+
+        common_debug("Connected Facebook user $this->fbuid to local user $user->id");
+
+        // Return to Facebook connection settings tab
+        common_redirect(common_local_url('FBConnectSettings'), 303);
+    }
+
     function tryLogin()
     {
         common_debug("Trying Facebook Login...");

diff --git a/plugins/FBConnect/FBConnectPlugin.php b/plugins/FBConnect/FBConnectPlugin.php
index ad5e47e4780bd17449d1ff7d10866ea8e55534cb..c85ef432d4f07c4131e1e10300195faca0f3f067 100644 (file)
--- a/plugins/FBConnect/FBConnectPlugin.php
+++ b/plugins/FBConnect/FBConnectPlugin.php
@@ -143,23 +143,6 @@ class FBConnectPlugin extends Plugin
 
         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');
-
             $flink = Foreign_link::getByUserId($user->id, FACEBOOK_CONNECT_SERVICE);
             $fbuid = 0;
 
@@ -195,9 +178,25 @@ class FBConnectPlugin extends Plugin
                 }
             }
 
-            // Need to override the Logout link to make it do FB stuff
+            $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');
 
-            if ($fbuid > 0) {
+            // Need to override the Logout link to make it do FB stuff
+            if ($flink && $fbuid > 0) {
 
                 $logout_url = common_local_url('logout');
                 $title =  _('Logout from the site');
@@ -258,21 +257,32 @@ class FBConnectPlugin extends Plugin
         return true;
     }
 
-    function onEndLogout($action)
+    function onStartLogout($action)
     {
-        try {
+        $user = common_current_user();
+
+        $flink = Foreign_link::getByUserId($user->id, FACEBOOK_CONNECT_SERVICE);
+
+        $action->logout();
+
+        if ($flink) {
 
             $facebook = getFacebook();
-            $fbuid = $facebook->get_loggedin_user();
 
-            if ($fbuid > 0) {
-                $facebook->logout(common_local_url('public'));
-            }
+            try {
+                $fbuid = $facebook->get_loggedin_user();
 
-        } catch (Exception $e) {
-            common_log(LOG_WARNING, 'Could\'t logout of Facebook: ' .
-                $e->getMessage());
+                if ($fbuid > 0) {
+                    $facebook->logout(common_local_url('public'));
+                }
+
+            } catch (Exception $e) {
+                common_log(LOG_WARNING, 'Could\'t logout of Facebook: ' .
+                    $e->getMessage());
+            }
         }
+
+        return true;
     }
 
 }

diff --git a/plugins/FBConnect/FBConnectSettings.php b/plugins/FBConnect/FBConnectSettings.php
index 7e255f43a68d0f58d70958e003e48214abe3fa4f..034ecebae21b74df88c349435dd14e208d000ee2 100644 (file)
--- a/plugins/FBConnect/FBConnectSettings.php
+++ b/plugins/FBConnect/FBConnectSettings.php
@@ -78,63 +78,73 @@ class FBConnectSettingsAction extends ConnectSettingsAction
     function showContent()
     {
         $user = common_current_user();
-
         $flink = Foreign_link::getByUserID($user->id, FACEBOOK_CONNECT_SERVICE);
 
+        $this->elementStart('form', array('method' => 'post',
+                                          'id' => 'form_settings_facebook',
+                                          'class' => 'form_settings',
+                                          'action' =>
+                                          common_local_url('FBConnectSettings')));
+
         if (!$flink) {
 
-            $this->element('p', 'form_note',
+            $this->element('p', 'instructions',
                 _('There is no Facebook user connected to this account.'));
 
             $this->element('fb:login-button', array('onlogin' => 'goto_login()',
                 'length' => 'long'));
 
-            return;
-        }
+        } else {
 
-        $this->element('p', 'form_note',
-                       _('Connected Facebook user:'));
+            $this->element('p', 'form_note',
+                           _('Connected Facebook user'));
+
+            $this->elementStart('p', array('class' => 'facebook-user-display'));
+            $this->elementStart('fb:profile-pic',
+                array('uid' => $flink->foreign_id,
+                      'size' => 'small',
+                      'linked' => 'true',
+                      'facebook-logo' => 'true'));
+            $this->elementEnd('fb:profile-pic');
+
+            $this->elementStart('fb:name', array('uid' => $flink->foreign_id,
+                                                 'useyou' => 'false'));
+            $this->elementEnd('fb:name');
+            $this->elementEnd('p');
 
-        $this->elementStart('p', array('class' => 'facebook-user-display'));
-        $this->elementStart('fb:profile-pic',
-            array('uid' => $flink->foreign_id,
-                  'size' => 'square',
-                  'linked' => 'true',
-                  'facebook-logo' => 'true'));
-        $this->elementEnd('fb:profile-pic');
+            $this->hidden('token', common_session_token());
 
-        $this->elementStart('fb:name', array('uid' => $flink->foreign_id));
-        $this->elementEnd('fb:name');
-        $this->elementEnd('p');
+            $this->elementStart('fieldset');
 
-        $this->elementStart('form', array('method' => 'post',
-                                          'id' => 'form_settings_facebook',
-                                          'class' => 'form_settings',
-                                          'action' =>
-                                          common_local_url('FBConnectSettings')));
+            $this->element('legend', null, _('Disconnect my account from Facebook'));
 
-        $this->hidden('token', common_session_token());
+            if (!$user->password) {
 
-        $this->elementStart('fieldset');
+                $this->elementStart('p', array('class' => 'form_guide'));
+                $this->text(_('Disconnecting your Faceboook ' .
+                              'would make it impossible to log in! Please '));
+                $this->element('a',
+                    array('href' => common_local_url('passwordsettings')),
+                        _('set a password'));
 
-        $this->element('legend', null, _('Disconnect my account from Facebook'));
+                $this->text(_(' first.'));
+                $this->elementEnd('p');
+            } else {
 
-        if (!$user->password) {
+                $note = 'Keep your %s account but disconnect from Facebook. ' .
+                    'You\'ll use your %s password to log in.';
 
-            $this->elementStart('p', array('class' => 'form_guide'));
-            $this->text(_('Disconnecting your Faceboook ' .
-                          'would make it impossible to log in! Please '));
-            $this->element('a',
-                array('href' => common_local_url('passwordsettings')),
-                    _('set a password'));
+                $site = common_config('site', 'name');
 
-            $this->text(_(' first.'));
-            $this->elementEnd('p');
-        } else {
-            $this->submit('disconnect', _('Disconnect'));
-         }
+                $this->element('p', 'instructions',
+                    sprintf($note, $site, $site));
+
+                $this->submit('disconnect', _('Disconnect'));
+            }
+
+            $this->elementEnd('fieldset');
+        }
 
-        $this->elementEnd('fieldset');
         $this->elementEnd('form');
     }
 
@@ -171,8 +181,7 @@ class FBConnectSettingsAction extends ConnectSettingsAction
 
             try {
 
-                // XXX: not sure what exactly to do here
-
+                // Clear FB Connect cookies out
                 $facebook = getFacebook();
                 $facebook->clear_cookie_state();
 
@@ -182,7 +191,7 @@ class FBConnectSettingsAction extends ConnectSettingsAction
                         $e->getMessage());
             }
 
-            $this->showForm(_('Facebook user disconnected.'), true);
+            $this->showForm(_('You have disconnected from Facebook.'), true);
 
         } else {
             $this->showForm(_('Not sure what you\'re trying to do.'));