public function actionMarkUnread($threads, $params)
{
$result = array();
$user = $this->getUser();
foreach ($threads as $t) {
NewMessages::markThreadAsUnreadByUser($t, $user);
$result[] = array('result' => 'Success', 'action' => 'markunread', 'id' => $t->id(), 'title' => $t->title()->getPrefixedText());
}
$this->getResult()->setIndexedTagName($result, 'thread');
$this->getResult()->addValue(null, 'threadaction', $result);
}
