mods display d7 xslt

/**
 * Implements hook_preprocess().
 */
function your_theme_preprocess_islandora_basic_image(&$variables) {
  mods_metadata($variables);
}

/*
 * Use a MODS to HTML xslt for the metadata fieldset
 */
function mods_metadata(&$variables) {
  $object = $variables['islandora_object'];
  if ($object['MODS']) {
    $mods = new SimpleXMLElement($object['MODS']->content);
    $path = drupal_get_path("theme", "your_theme");
    $xsl = simplexml_load_file("$path/xslt/your-mods.xsl");
    
    $proc = new XSLTProcessor;
    $proc->importStyleSheet($xsl);
    $mods_table_html = $proc->transformToXML($mods);

    $form = array();
    $form['mods_table'] = array(
      '#type' => 'markup',
      '#markup' => $mods_table_html,
    );
    $variables['metadata_table'] = drupal_render($form);
  }
}