? invite-accept-hook.patch
Index: invite.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/invite/invite.module,v
retrieving revision 1.25.2.6
diff -u -p -r1.25.2.6 invite.module
--- invite.module	27 Apr 2009 17:24:44 -0000	1.25.2.6
+++ invite.module	22 Sep 2009 19:33:43 -0000
@@ -461,6 +461,9 @@ function _invite_accept($invite, $accoun
   _invite_escalate_role($account);
   // Unblock user account.
   db_query("UPDATE {users} SET status = 1 WHERE uid = %d", $account->uid);
+  // Notify other modules of invite acceptance.
+  $args = array('invite' => $invite, 'account' => $account);
+  module_invoke_all('invite', 'accept', $args);
 }
 
 /**