Club Drupal

<?php

class menu_token_entity_random implements menu_token_handler {

  function form_options($options) {

    // Nothing to do here.

  }

  function form_submit($form, &$form_state) {

    // Nothing to do here.

  }

  function form_validate($form, &$form_state) {

    // Nothing to do here.

  }

  function form_alter(&$form, &$form_state) {

    // Nothing to do here.

  }

  function object_load($options) {

    $entity_type = $options['_type'];

    $info = entity_get_info($entity_type);

    $id =

      db_select($info['base table'], 'e')

      ->fields('e', array($info['entity keys']['id']))

      ->orderRandom()

      ->range(0, 1)

      ->execute()

      ->fetchField(0);

    if ($id) {

      return entity_load_single($entity_type, $id);

    }

    return FALSE;

  }

}