/**
  * Get all folders and files within a folder
  *
  * @param	int		$parent	The id of this folder
  * @return	array
  *
  **/
 public function folderContents($parent = 0)
 {
     // ci()->load->library('keywords/Keywords');
     // they can also pass a url hash such as #foo/bar/some-other-folder-slug
     if (!is_numeric($parent)) {
         $segment = explode('/', trim($parent, '/#'));
         $result = Folder::findBySlug(array_pop($segment))->first();
         $parent = $result ? $result->id : 0;
     }
     $folders = Folder::findByParentBySort($parent)->toArray();
     $files = File::findByFolderIdBySort($parent)->toArray();
     // let's be nice and add a date in that's formatted like the rest of the CMS
     if ($folders) {
         foreach ($folders as &$folder) {
             $folder['file_count'] = File::findByFolderId($folder->id)->count();
         }
     }
     if ($files) {
         foreach ($files as &$file) {
             $file['keywords_hash'] = $file->keywords;
             // $file['keywords'] = ci()->keywords->get_string($file->keywords);
         }
     }
     return $this->result(true, null, null, array('folder' => $folders, 'file' => $files, 'parent_id' => $parent));
 }