function iteratesurvey()
{
    $aData = array();

    $surveyid = sanitize_int(Yii::app()->request->getParam('surveyid'));
    if (!empty($_REQUEST['sid'])) {
        $surveyid = sanitize_int($_REQUEST['sid']);
    }
    $aData['surveyid'] = $surveyid;
    $aData['clang'] = $this->getController()->lang;
    $aData['success'] = false;

    $surveyid = 464237;

    if (hasSurveyPermission($surveyid,'surveyactivation','update'))
    {
    print("1");
        if (Yii::app()->request->getParam('unfinalizeanswers') == 'true')
        {
    print("2");
            Survey_dynamic::sid($surveyid);
            Yii::app()->db->createCommand("DELETE from {{survey_$surveyid}} WHERE submitdate IS NULL AND token in (SELECT * FROM ( SELECT answ2.token from {{survey_$surveyid}} AS answ2 WHERE answ2.submitdate IS NOT NULL) tmp )")->execute();
            // Then set all remaining answers to incomplete state
            Yii::app()->db->createCommand("UPDATE {{survey_$surveyid}} SET submitdate=NULL, lastpage=NULL")->execute();
            // Finally, reset the token completed and sent status
            Yii::app()->db->createCommand("UPDATE {{tokens_$surveyid}} SET sent='N', remindersent='N', remindercount=0, completed='N', usesleft=1 where usesleft=0")->execute();
            $aData['success']=true;
        }
        $this->_renderWrappedTemplate('dataentry', 'iteratesurvey', $aData);
    }
}