function image_formatter_link_to_image_style_field_formatter_settings_summary in Image formatter link to image style 7

Implements hook_field_formatter_settings_summary().

File

./image_formatter_link_to_image_style.module, line 74

Provides an additional formatter for image core field, to link to an image style.

Code

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

  // 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 {
    $summary[] = t('Original image');
  }
  if (isset($image_styles[$settings['image_link_style']])) {
    $summary[] = t('Linked to image style: @style', array(
      '@style' => $image_styles[$settings['image_link_style']],
    ));
  }
  else {
    $summary[] = t('Linked to original image');
  }
  if (!empty($settings['link_class'])) {
    $summary[] = t('Link class(es): @classes', array(
      '@classes' => $settings['link_class'],
    ));
  }
  if (!empty($settings['link_rel'])) {
    $summary[] = t('Link rel attribute: @rel', array(
      '@rel' => $settings['link_rel'],
    ));
  }
  if (!empty($settings['image_class'])) {
    $summary[] = t('Image element class(es): @classes', array(
      '@classes' => $settings['image_class'],
    ));
  }
  return implode('<br />', $summary);
}