function nodereferrer_field_formatter_settings_summary in NodeReferrer 7

Implements hook_field_formatter_settings_summary().

File

./nodereferrer.module, line 416

Defines a field type for backlinking referencing nodes.

Code

function nodereferrer_field_formatter_settings_summary($field, $instance, $view_mode) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $summary = array();
  if ($display['type'] === 'nodereferrer_node') {
    $entity_info = entity_get_info('node');
    $modes = $entity_info['view modes'];
    $mode = $modes[$settings['nodereferrer_view_mode']]['label'];
    $summary[] = t('View mode: %mode', array(
      '%mode' => $mode,
    ));
  }
  if (!empty($settings['prefix_suffix'])) {
    $summary[] = t('Display with prefix and suffix.');
  }
  else {
    $summary[] = ' ';
  }
  return implode('<br />', $summary);
}