private static function loadContentClasses()
 {
     $asEnabledContentClasses = AnwComponent::globalCfgModulesContentClasses();
     foreach ($asEnabledContentClasses as $sContentClassName) {
         $sContentClassName = strtolower($sContentClassName);
         if (!self::isContentClassLoaded($sContentClassName)) {
             self::loadContentClass($sContentClassName);
         }
     }
 }
 static function discoverEnabledComponents()
 {
     return AnwComponent::globalCfgModulesContentClasses();
 }