public static function &getModules($position = null)
{
$position = strtolower($position);
$result = array();
$modules = MModuleHelper::_load();
if (!is_array($modules)) {
return $result;
}
foreach ($modules as $module) {
if ($position == null or $module->position == $position) {
$result[] = $module;
}
}
return $result;
}
