Implements \Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsSummary().
Overrides FormatterBase::settingsSummary
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);
}