/**
  * caches hooks for enabled plugins only
  * indexed by hookname
  *
  * @return boolean
  */
 function cacheComponentHooks()
 {
     $oPluginManager = new OX_PluginManager();
     $aHooks = $oPluginManager->getComponentHooks();
     $oCache = $oPluginManager->_getOA_Cache('Plugins', 'ComponentHooks');
     $oCache->setFileNameProtection(false);
     return $oCache->save($aHooks);
 }