505         $nodes = $search->search($ns, $opts);
507         if (!$nodes) return false;
516                 $output_js .= $this->builddTree($nodes, $ns, $js_dTreeOpts, $js_name, $opts['max']);
523             $this->cleanNojsData($nodes);
526         $output .= $this->buildNoJSTree($nodes, $js_name, $js_dTreeOpts['jsAjax']);
531     private function buildNoJSTree($nodes, $js_name, $jsAjax)  argument
539             . html_buildlist($nodes, 'idx', [$this, 'formatIndexmenuItem'], [$idx, 'tagListItem'])
572      * @param array $nodes array with items of the tree
584     private function builddTree($nodes, $ns, $js_dTreeOpts, $js_name, $max)  argument
588         if (empty($nodes)) {
640         [$nodesArray, $openNodes] = $this->builddTreeNodes($nodes, $js_name);
664      * @param array $nodes array with items of the tree
676     public function builddTreeNodes($nodes, $js_name, $noajax = true)  argument
678         if (empty($nodes)) {
695         foreach ($nodes as $i => $node) {
698             while (isset($nodes[end($q) - 1]) && $node['level'] <= $nodes[end($q) - 1]['level']) {
714                     if ($node['level'] < $nodes[$currentOpenNode]['level']) {
776      * @param array $nodes nodes of the tree
781     private function cleanNojsData(&$nodes)  argument
784         foreach ($nodes as $i => $node) {
794                 while (isset($nodes[$a]) && $nodes[$a]['level'] > $level && !$nodes[$a]['open']) {
795                     unset($nodes[$a]);