function fivestar_update_7204 in Fivestar 7.2

Preserve settings from fivestar_formatter_exposed_stars and convert to fivestar_formatter_default.

File

./fivestar.install, line 181

Install, update, and uninstall functions the Fivestar module.

Code

function fivestar_update_7204() {
  $fields = field_read_fields(array(
    'type' => 'fivestar',
  ));
  foreach ($fields as $field) {

    // Iterate through the instances of the field.
    $instances = field_read_instances(array(
      'field_name' => $field['field_name'],
    ));
    foreach ($instances as $instance) {

      // The default should be to not allow clearing.
      $instance['settings']['allow_clear'] = FALSE;

      // Check each of the displays on the field instance an convert the formatter
      // from fivestar_formatter_exposed_stars to fivestar_formatter_default.
      foreach ($instance['display'] as $key => $display) {
        if ($display['type'] == 'fivestar_formatter_exposed_stars') {

          // Convert the formatter and set the exposed settings.
          $instance['display'][$key]['type'] == 'fivestar_formatter_default';
          $instance['display'][$key]['settings']['expose'] = TRUE;

          // The widget type needs to be exposed for the widget to be exposed.
          $instance['widget']['type'] = 'exposed';

          // If one of the displays allowed clearing change the field settings
          // to allow clearing.
          if ($display['settings']['allow_clear'] == TRUE) {
            $instance['settings']['allow_clear'] = TRUE;
          }
        }
      }

      // Update the instance.
      field_update_instance($instance);
    }
  }
}