public function formfield_custom($config)
    {
        $config = new AnConfig($config);

        $config->append(array(
          'class' => 'input-block-level'
        ));

        return $this->_render('formfield_custom', $config);
    }
public function formfield_custom($config)
    {
        $config = new AnConfig($config);

        $config->append(array(
          'class' => 'input-block-level'
        ));

        return $this->_render('formfield_custom', $config);
    }
public function formfield_custom ( $ config ) { $ config = new AnConfig ( $ config ) ; $ config -> append ( array ( 'class' => 'input-block-level' ) ) ; return $ this -> _render ( 'formfield_custom' , $ config ) ; }
renders a custom developed form field

@param array attributes
@return html form field
renders a custom developed form field