function field_default_token_update_7000 in Field default token 7

Update field instances which use tokens as default value.

File

./field_default_token.install, line 11

Install, update and uninstall functions for the field_default_token module.

Code

function field_default_token_update_7000() {
  $updated_fields = array();
  foreach (field_info_instances() as $entity_instances) {
    foreach ($entity_instances as $bundle_instances) {
      foreach ($bundle_instances as $field_name => $instance) {
        $has_tokens = FALSE;
        if (!empty($instance['default_value'])) {
          foreach ($instance['default_value'] as $values) {
            if (!is_array($values)) {
              if (strpos($values, '[') !== FALSE) {
                $has_tokens = TRUE;
              }
            }
            else {
              foreach ($values as $value) {
                if (!is_array($value)) {
                  if (strpos($value, '[') !== FALSE) {
                    $has_tokens = TRUE;
                  }
                }
                else {
                  foreach ($value as $column_value) {
                    if (strpos($column_value, '[') !== FALSE) {
                      $has_tokens = TRUE;
                    }
                  }
                }
              }
            }
          }
        }
        if ($has_tokens) {
          field_update_instance($instance);
          $updated_fields[$field_name] = $field_name;
        }
      }
    }
  }
  if (!empty($updated_fields)) {
    return t('Updated fields: @fields.', array(
      '@fields' => implode(', ', $updated_fields),
    ));
  }
}