/**
  * Obtain a list of category/packages/releases for use within the module loader
  */
 function getModuleLoaderCategoryPackages($category_id = '')
 {
     $filter = array();
     $filter = array('type' => "'module', 'theme', 'langpack'");
     $filter = PackageManager::toNameValueList($filter);
     return PackageManager::getCategoryPackages($category_id, $filter);
 }