/**
* Initialize class.
*/
static public function initialize()
{
KUNENA_PROFILER ? KunenaProfiler::instance()->start('function '.__CLASS__.'::'.__FUNCTION__.'()') : null;
if (KunenaConfig::getInstance()->get('cache_cat'))
{
// FIXME: Experimental caching.
/** @var JCache|JCacheControllerCallback $cache */
$cache = JFactory::getCache('com_kunena', 'callback');
$cache->setLifeTime(180);
self::$_instances = $cache->call(array('KunenaForumCategoryHelper', 'loadCategories'));
}
else
{
self::$_instances = self::loadCategories();
}
if (is_null(self::$_tree))
{
self::buildTree(self::$_instances);
}
self::$allowed = KunenaAccess::getInstance()->getAllowedCategories();
KUNENA_PROFILER ? KunenaProfiler::instance()->stop('function '.__CLASS__.'::'.__FUNCTION__.'()') : null;
}
