17     private $nsHelper = null;  variable in syntax_plugin_catmenu_catmenu
24         if ($this->nsHelper === null) {
25             $this->nsHelper = $this->loadHelper('catmenu_namespace');
27         return $this->nsHelper;
64         $nsHelper = $this->getNsHelper();
67             $namespace = $nsHelper->getCurrentNamespace($ID);
129         $nsHelper = $this->getNsHelper();
131         $childrens = @scandir($nsHelper->namespaceDir($namespace));
149             $isDirNamespace    = is_dir($nsHelper->namespaceDir($childNamespace));
153                 $pageNamespaceInfo = $nsHelper->getPageNamespaceInfo($childNamespace);
154                 if ($nsHelper->isHomepage($childID, (string)$pageNamespaceInfo['parentID'])) {
207                 $pageNamespaceInfo = $nsHelper->getPageNamespaceInfo("$namespace:$childID");
208                 if ($nsHelper->isHomepage($childID, $pageNamespaceInfo['parentID'])) {