function _listGroupIDsForUserExpand($oUser)
{
$iUserId = KTUtil::getId($oUser);
global $default;
$oCache = KTCache::getSingleton();
$group = "groupidsforuser";
if (PEAR::isError($oUser)) {
var_dump($oUser);
}
list($bCached, $mCached) = $oCache->get($group, $oUser->getId());
if ($bCached) {
if (KTLOG_CACHE) {
$default->log->debug(sprintf("Using group cache for _listGroupIDsForUserExpand %d", $iUserId));
}
return $mCached;
}
// Get all subgroups
$aSubGroups = GroupUtil::_listSubGroups();
$aGroupArray = array();
if (!empty($aSubGroups)) {
$aGroupArray = GroupUtil::_invertGroupArray($aSubGroups);
}
//$aGroupArray = GroupUtil::_invertGroupArray(GroupUtil::buildGroupArray());
//$aDirectGroups = GroupUtil::listGroupsForUser($oUser);
$sQuery = "SELECT group_id FROM {$default->users_groups_table} WHERE user_id = ?";
$aParams = array($iUserId);
$aGroupIDs = DBUtil::getResultArrayKey(array($sQuery, $aParams), "group_id");
if (!empty($aGroupArray)) {
foreach ($aGroupIDs as $iGroupID) {
$aExtraIDs = KTUtil::arrayGet($aGroupArray, $iGroupID);
if (is_array($aExtraIDs)) {
$aGroupIDs = kt_array_merge($aGroupIDs, $aExtraIDs);
}
}
}
$aGroupIDs = array_unique($aGroupIDs);
sort($aGroupIDs);
$oCache->set($group, $oUser->getId(), $aGroupIDs);
return $aGroupIDs;
}
