<td>{$row->bstate|state}</td>


class HomepagePresenter extends BasePresenter
{

    protected function createTemplate($class = NULL)
    {
    $template = parent::createTemplate($class);
    $template->registerHelperLoader('Library\Utils\BookHelpers::loader');
      return $template;
    }


<?php
namespace Library\Utils;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 * Description of BookHelpers
 *
 * @author patrik
 */
final class BookHelpers
{

    /**
     * Try to load the requested helper.
     * @param  string  helper name
     * @return callback
     */
    public static function loader($helper)
    {
        if (method_exists(__CLASS__, $helper)) {
            return callback(__CLASS__, $helper);
        }
    }


    public static function state($x)
    {
    eval('$var = Library\BookState::$'.$x . ';');
    return $var;
    }
}

?>