/**
* Captures an section of user display code.
*
* @autor John Godley
* @param string $template_name Name of the template file (without extension)
* @param string $vars Array of variable name=>value that is available to the display code (optional)
* @return void
**/
static function capture($template_name, $vars = array())
{
ob_start();
nggGallery::render($template_name, $vars);
$output = ob_get_contents();
ob_end_clean();
return $output;
}
