static function LoadAccessLevels()
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('a.id AS value, a.title AS text');
$query->from('#__viewlevels AS a');
$query->group('a.id, a.title, a.ordering');
$query->order('a.ordering ASC');
$query->order($query->qn('title') . ' ASC');
// Get the options.
$db->setQuery($query);
FSTAdminHelper::$access_levels = $db->loadObjectList();
// Check for a database error.
if ($db->getErrorNum()) {
JError::raiseWarning(500, $db->getErrorMsg());
return null;
}
foreach (FSTAdminHelper::$access_levels as $al) {
FSTAdminHelper::$access_levels_bykey[$al->value] = $al->text;
}
}
