public function on_init()
 {
     Initiator::check_init();
     /*
     $dc = new Documenter();
     $dc->parse(S_BASE.'data/json.php');
     dwrite_msg('', dump_str($dc->blocks));
     */
     $this->add_control('FileOutput', new FileOutput());
     $this->add_control('BlockOutput', new BlockOutput());
     $this->add_control('NoteOutput', new NoteOutput());
     $root = new FileItem();
     $root->find(array('parent_id=', 0));
     $this->vars['files'] = $root->childs;
 }