Drupal → Обновить синонимы нод, при изменении синонима термина

/**
 * Implements hook_form_FORM_ID_alter(): taxonomy_form_term.
 */
function modulename_form_taxonomy_form_term_alter(&$form, &$form_state) {
  if ($form['tid']['#value']) {
    $form['#submit'][] = 'modulename_batch_update_node_alias';
    $form_state['old_alias'] = drupal_get_path_alias('taxonomy/term/' . $form['tid']['#value']);
  }
}
 
/**
 * Custon submit callback for taxonomy_form_term form.
 */
function modulename_batch_update_node_alias($form, &$form_state) {
  if ($form_state['old_alias'] != drupal_get_path_alias('taxonomy/term/' . $form_state['tid'])
  && $nids = taxonomy_select_nodes($form_state['tid'], FALSE)) {
    $operations = array();
    foreach ($nids as $nid) {
      $operations[] = array('modulename_update_node_alias', array($nid));
    }
 
    batch_set(array(
      'operations' => $operations,
      'title' => t('Update node path aliases'),
    ));
  }
}
 
/**
 * Update node alias by node nid.
 */
function modulename_update_node_alias($nid) {
  $node = node_load($nid);
  pathauto_node_update_alias($node, 'update');
}