} else {
$keyword = '';
}
$code = $stuffObj->ajaxSearchAws($keyword);
break;
case 'askRefreshAnswers':
if (isset($_GET['id'])) {
$id = $_GET['id'];
} else {
$id = 0;
$error = true;
$errorMsg = 'Invalid question id';
}
require_once PATH_FACEBOOK . "/classes/ask.class.php";
$askObj = new ask();
$code = $askObj->ajaxAskRefreshAnswers($id);
break;
case 'stuffRelated':
// find related questions
$app = setupAppFramework();
require_once PATH_FACEBOOK . "/classes/stuff.class.php";
$stuffObj = new stuff($db);
$qStr = $_POST['qStr'];
$code = $stuffObj->findRelatedStuff($qStr);
break;
case 'askRelated':
// find related questions
$app = setupAppFramework();
require_once PATH_FACEBOOK . "/classes/ask.class.php";
$askObj = new ask($db);
$qStr = $_POST['qStr'];