$sDataBase = 'database_' . strtolower(DB_ADAPTER);
if (G::LoadSystemExist($sDataBase)) {
    G::LoadSystem($sDataBase);
    $oDataBase = new database();
    $oCriteria->addAsColumn('USR_COMPLETENAME', $oDataBase->concatString("USR_LASTNAME", "' '", "USR_FIRSTNAME"));
    //$oCriteria->addAsColumn('USR_PHOTO', $oDataBase->concatString("'".PATH_IMAGES_ENVIRONMENT_USERS."'", "USR_UID","'.gif'"));
}
$oCriteria->addSelectColumn(UsersPeer::USR_USERNAME);
$oCriteria->addSelectColumn(UsersPeer::USR_EMAIL);
$oCriteria->addSelectColumn(UsersPeer::USR_ROLE);
$oCriteria->addSelectColumn(UsersPeer::USR_DUE_DATE);
//$oCriteria->addAsColumn('USR_VIEW', $sDelimiter . G::LoadTranslation('ID_DETAIL') . $sDelimiter);
//$oCriteria->addAsColumn('USR_EDIT', $sDelimiter . G::LoadTranslation('ID_EDIT') . $sDelimiter);
//$oCriteria->addAsColumn('USR_DELETE', $sDelimiter . G::LoadTranslation('ID_DELETE') . $sDelimiter);
//$oCriteria->addAsColumn('USR_AUTH', $sDelimiter . G::LoadTranslation('ID_AUTHENTICATION') . $sDelimiter);
//$oCriteria->addAsColumn('USR_REASSIGN', $sDelimiter . G::LoadTranslation('ID_REASSIGN_CASES') . $sDelimiter);
$oCriteria->add(UsersPeer::USR_STATUS, array('CLOSED'), Criteria::NOT_IN);
if ($filter != '') {
    $cc = $oCriteria->getNewCriterion(UsersPeer::USR_USERNAME, '%' . $filter . '%', Criteria::LIKE)->addOr($oCriteria->getNewCriterion(UsersPeer::USR_FIRSTNAME, '%' . $filter . '%', Criteria::LIKE)->addOr($oCriteria->getNewCriterion(UsersPeer::USR_LASTNAME, '%' . $filter . '%', Criteria::LIKE)));
    $oCriteria->add($cc);
    //echo $oCriteria->toString();
}
$rs = UsersPeer::DoSelectRS($oCriteria, Propel::getDbConnection('workflow_ro'));
$rs->setFetchmode(ResultSet::FETCHMODE_ASSOC);
$rows = array();
while ($rs->next()) {
    $rows[] = $rs->getRow();
    //	if (!file_exists($aux['USR_PHOTO'])) $aux['USR_PHOTO'] = 'public_html/images/user.gif';
    //	$rows[] = $aux;
}
echo '{users: ' . G::json_encode($rows) . '}';