function fivestar_update_7208 in Fivestar 7.2

Change field formatters to ensure unique.

See also

http://drupal.org/node/1063754

File

./fivestar.install, line 277

Install, update, and uninstall functions the Fivestar module.

Code

function fivestar_update_7208() {
  $fields = field_read_fields(array(
    'type' => 'fivestar',
  ));
  foreach ($fields as $field) {

    // Iterate through the instances of the field.
    $instances = field_read_instances(array(
      'field_name' => $field['field_name'],
    ));
    foreach ($instances as $instance) {
      $updated = FALSE;
      foreach ($instance['display'] as &$display) {
        if (in_array($display['type'], array(
          'default',
          'percentage',
          'rating',
        ))) {
          $updated = TRUE;
          $display['type'] = 'fivestar_formatter_' . $display['type'];
        }
      }
      if ($updated) {

        // Only trigger instance update if we actually changed anything.
        field_update_instance($instance);
      }
    }
  }
}