$parents = ProductCategory::getSinglePath($selected_node_id); //print_r($parents->toArray()); if (count($parents) >= 2) { $p = $parents[1]; } else { $p = $parents[0]; } $selected_parent_slug = $p['slug']; $hops = intval($select_node['level']) - intval($p['level']); //echo "level 2:".count($parents).":".$hops; //print_r($p->toArray()); //$childs = $p->getNode()->getDescendants($hops); $childs = ProductCategory::getNodeChildrens($p['id'], $hops, $select_node['id']); } //build sub into html $show_sub = ProductCategory::buildTree($childs); //$show_sub .= ProductCategory::buildTree($next_childs); } else { echo "not found"; } //$current_childs_node = ProductCategory::bll()->getChildByParentSlug_Front($cat_slug); } ?> <div class="left_box clearfix"> <h3 class="box_title"> <span>Sản phẩm</span> </h3> <div class="box_content clearfix"> <div class="box_txt"> <ul> <?php