trac750 Exclude Facebook friends who are already using Identi.ca app from invitee list

2 files changed, 8 insertions, 3 deletions

diff --git a/actions/facebookinvite.php b/actions/facebookinvite.php
index b3653c78b..7addc4b31 100644
--- a/actions/facebookinvite.php
+++ b/actions/facebookinvite.php
@@ -40,6 +40,10 @@ class FacebookinviteAction extends FacebookAction
 
         $this->show_header('Invite');
 
+
+        // Get a list of users who are already using the app for exclusion
+        $exclude_ids = $facebook->api_client->friends_getAppUsers();
+
         $content = 'You have been invited to Identi.ca! ' .
             htmlentities('<fb:req-choice url="http://apps.facebook.com/identica_app/" label="Add"/>');
 
@@ -50,8 +54,9 @@ class FacebookinviteAction extends FacebookAction
                                                       'content' => $content));
 
         $actiontext = 'Invite your friends to use Identi.ca.';
-        common_element_start('fb:multi-friend-selector', array('showborder' => 'false',
-                                                               'actiontext' => $actiontext));
+        common_element('fb:multi-friend-selector', array('showborder' => 'false',
+                                                               'actiontext' => $actiontext,
+                                                               'exclude_ids' => implode(',', $exclude_ids)));
 
         common_element_end('fb:request-form');
 
diff --git a/actions/facebooksettings.php b/actions/facebooksettings.php
index 88364c797..862dc0732 100644
--- a/actions/facebooksettings.php
+++ b/actions/facebooksettings.php
@@ -70,8 +70,8 @@ class FacebooksettingsAction extends FacebookAction
         common_element_start('p');
         common_element('fb:add-section-button', array('section' => 'profile'));
         common_element_end('p');
-        common_element_end('fb:if-section-not-added');
 
+        common_element_end('fb:if-section-not-added');
         common_element_start('p');
         common_element_start('fb:prompt-permission', array('perms' => 'status_update'));
         common_element('h2', null, _('Allow Identi.ca to update my Facebook status'));