public function ImageFormatter::settingsSummary

Implements \Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsSummary().

Overrides FormatterBase::settingsSummary

File

drupal/core/modules/image/lib/Drupal/image/Plugin/field/formatter/ImageFormatter.php, line 64
Contains \Drupal\image\Plugin\field\formatter\ImageFormatter.

Class

ImageFormatter
Plugin implementation of the 'image' formatter.

Namespace

Drupal\image\Plugin\field\formatter

Code

public function settingsSummary() {
  $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.
  $image_style_setting = $this
    ->getSetting('image_style');
  if (isset($image_styles[$image_style_setting])) {
    $summary[] = t('Image style: @style', array(
      '@style' => $image_styles[$image_style_setting],
    ));
  }
  else {
    $summary[] = t('Original image');
  }
  $link_types = array(
    'content' => t('Linked to content'),
    'file' => t('Linked to file'),
  );

  // Display this setting only if image is linked.
  $image_link_setting = $this
    ->getSetting('image_link');
  if (isset($link_types[$image_link_setting])) {
    $summary[] = $link_types[$image_link_setting];
  }
  return implode('<br />', $summary);
}