public static function enumProperties(DbConnection $connection = null)
{
$properties = static::create()->listProperties();
$props = mt('director', 'Properties');
$vars = mt('director', 'Custom variables');
$properties = array($props => array_combine($properties, $properties), $vars => array());
if ($connection !== null) {
foreach ($connection->fetchDistinctHostVars() as $var) {
if ($var->datatype) {
$properties[$vars]['vars.' . $var->varname] = sprintf('%s (%s)', $var->varname, $var->caption);
} else {
$properties[$vars]['vars.' . $var->varname] = $var->varname;
}
}
}
//$properties['vars.*'] = 'Other custom variable';
ksort($properties[$vars]);
ksort($properties[$props]);
return $properties;
}
