public function ImageFormatter::settingsForm in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/image/src/Plugin/Field/FieldFormatter/ImageFormatter.php \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter::settingsForm()

Returns a form to configure settings for the formatter.

Invoked from \Drupal\field_ui\Form\EntityDisplayFormBase to allow administrators to configure the formatter. The field_ui module takes care of handling submitted form values.

Parameters

array $form: The form where the settings form is being included in.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form elements for the formatter settings.

Overrides FormatterBase::settingsForm

File

core/modules/image/src/Plugin/Field/FieldFormatter/ImageFormatter.php, line 104

Contains \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter.

Class

ImageFormatter

Plugin implementation of the 'image' formatter.

Namespace

Drupal\image\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $image_styles = image_style_options(FALSE);
  $description_link = Link::fromTextAndUrl($this
    ->t('Configure Image Styles'), Url::fromRoute('entity.image_style.collection'));
  $element['image_style'] = [
    '#title' => t('Image style'),
    '#type' => 'select',
    '#default_value' => $this
      ->getSetting('image_style'),
    '#empty_option' => t('None (original image)'),
    '#options' => $image_styles,
    '#description' => $description_link
      ->toRenderable() + [
      '#access' => $this->currentUser
        ->hasPermission('administer image styles'),
    ],
  ];
  $link_types = array(
    'content' => t('Content'),
    'file' => t('File'),
  );
  $element['image_link'] = array(
    '#title' => t('Link image to'),
    '#type' => 'select',
    '#default_value' => $this
      ->getSetting('image_link'),
    '#empty_option' => t('Nothing'),
    '#options' => $link_types,
  );
  return $element;
}