Club Drupal

 * See if the user can access repeat date info for this entity.

 *

 * @param string $entity_type

 *   The entity type.

 * @param string $entity

 *   The specific entity to check (optional).

 *

 * @return bool

 *   Return TRUE if there is at least one date field attached to this entity,

 *   and the current user has the permission 'view date repeats'; FALSE otherwise.

  if (!user_access('view date repeats')) {

    return FALSE;

  }

  // In Drupal 7.22 the field_info_field_map() function was added, which is more

  // memory-efficient in certain cases than field_info_fields().

  // @see https://drupal.org/node/1915646

  $field_map_available = version_compare(VERSION, '7.22', '>=');

  $field_list = $field_map_available ? field_info_field_map() : field_info_fields();

  foreach ($field_list as $field_name => $data) {

    if (in_array($data['type'], array('date', 'datestamp', 'datetime'))

        && array_key_exists($entity_type, $data['bundles'])

        && in_array($bundle, $data['bundles'][$entity_type])) {

      $field_info = $field_map_available ? field_info_field($field_name) : $data;

      if (date_is_repeat_field($field_info)) {

        return TRUE;

      }