public static function VisibleLayers($accessGroups = null)
{
if (is_null($accessGroups)) {
$accessGroups = Core::Client()->getAccessGroups();
}
if (is_null(self::$visibleLayers)) {
$readAccessFilter = array('readAccess' => array('comparator' => 'IN', 'value' => '(\'' . implode('\', \'', $accessGroups) . '\')', 'qoutes' => false));
$layers = MapController::GetAllLayers($readAccessFilter);
self::$visibleLayers = $layers;
}
return self::$visibleLayers;
}
