Club Drupal

    '#attributes' => $component['extra']['attributes'],

    '#element_validate'  => array('_webform_validate_email'),

    '#theme_wrappers' => array('webform_element'),

  );

  if ($component['required']) {

    '#theme_wrappers' => $format == 'html' ? array('webform_element') : array('webform_element_text'),

    '#format' => $format,

    '#value' => isset($value[0]) ? $value[0] : '',

  );

}