Club Drupal

 * Implements hook_schema_alter().

/**

 * Modify the labels of all example entities created by the now removed

 * uuid_default_entities_example.module to make it clear they're examples.

 * Also remove the administrator role of any example user.

 */

function uuid_update_7103() {

  // These are UUIDs of all the example entities that might exist after having

  // installed uuid_default_entities_example.module.

  $info = entity_get_info();

  $uuids = array(

    'node' => array(

      'b0558664-c94b-3674-d9df-3e1696b2e471',

      '5e3d8bbe-a1f2-f2d4-fdc0-71e6c23aa837',

    ),

    'user' => array(

      '7cf875e6-dc15-4404-f190-5a7c3e91d14c',

    ),

  );

  // we can't assume taxonomy is enabled

  if (isset($info['taxonomy_term'])) {

    $uuids['taxonomy_term'] = array(

      'bcb92ce8-2236-e264-65c8-0c163ae716d1',

      '4293a15c-531a-6164-7d1b-668ed019a6bd',

      'af738a46-f278-cf84-d94d-9e03879fd71e',

    );

  }

  foreach (array_keys($uuids) as $entity_type) {

    $info = entity_get_info($entity_type);

    $entity_ids = entity_get_id_by_uuid($entity_type, $uuids[$entity_type]);

    $entities = entity_load($entity_type, $entity_ids);

    foreach ($entities as $entity) {

      // Update the label to make it clear this is example content.

      $entity->{$info['entity keys']['label']} = $entity->{$info['entity keys']['label']} . ' (UUID example)';

      // Remove the administrator role from any user.

      if ($entity_type == 'user' && $rid = array_search('administrator', $entity->roles)) {

        unset($entity->roles[$rid]);

      }

      entity_save($entity);

    }

  }

}