function npop_field_formatter_settings_summary in Node pop-up 7

Implements hook_field_formatter_settings_summary().

File

./npop.module, line 328

Create popup nodes with ajax and Drupal core functionality.

Code

function npop_field_formatter_settings_summary($field, $instance, $view_mode) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $summary = '';
  $image_styles = image_style_options(FALSE, PASS_THROUGH);

  // Unset possible 'No defined styles' option.
  unset($image_styles['']);

  // Styles could be lost because of enabled/disabled modules that defines
  // their styles in code.
  if (isset($image_styles[$settings['image_style']])) {
    $summary = t('Image style: @style', array(
      '@style' => $image_styles[$settings['image_style']],
    ));
  }
  else {
    $summary = t('Original image');
  }
  return $summary;
}