/**
* 关闭图度（同done，但不添加已完成标签）
*
* @param int $tuduId
* @param boolean $isClose
* @return boolean
*/
public function closeTudu($tuduId, $isClose)
{
$params = array('isdone' => $isClose);
if (!$isClose) {
$params['lastposttime'] = time();
}
$ret = $this->_tuduDao->updateTudu($tuduId, $params);
if (!$ret) {
$this->_message = 'update tudu failure';
return false;
}
$users = $this->_tuduDao->getUsers($tuduId);
// 移除图度箱标签，添加已完成
$func = $isClose ? 'deleteLabel' : 'addLabel';
foreach ($users as $user) {
$this->_tuduDao->{$func}($tuduId, $user['uniqueid'], '^i');
}
return true;
}