protected function _renderVarDisplay_pgp($form, &$var, &$vars)
{
$key = $var->getValue($vars);
if (empty($key)) {
return '';
}
return '<pre>' . $GLOBALS['injector']->getInstance('Horde_Core_Factory_Crypt')->create('Pgp', $var->type->getPGPParams())->pgpPrettyKey($key) . '</pre>';
}