function languagefield_field_formatter_settings_summary in Custom Language field 7

Implements hook_field_formatter_settings_summary().

File

./languagefield.module, line 234

Provides a list of languages from ISO 639 standard. All variables of a $language-object can be found here: http://api.drupal.org/api/drupal/developer--globals.php/global/language

Code

function languagefield_field_formatter_settings_summary($field, $instance, $view_mode) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings']['format'];
  $options = _languagefield_settings_options();
  $summary = array();
  if (empty($settings)) {
    $summary[] = t('** Not set **');
  }
  else {
    foreach ($settings as $value) {
      switch ($value) {
        case '0':

          // Option is not selected.
          break;
        default:
          $summary[] = isset($options[$value]) ? $options[$value] : '...';
          break;
      }
    }
  }
  return implode(' + ', $summary);
}