/**
  * Return a list of appropriate templates for this class, with the given suffix using
  * {@link SSViewer::get_templates_by_class()}
  *
  * @param string $suffix
  * @return array
  */
 public function getTemplatesWithSuffix($suffix)
 {
     $templates = SSViewer::get_templates_by_class(get_class($this), $suffix, __CLASS__);
     return SSViewer::chooseTemplate($templates);
 }