public function ImageFormatterLinkToImageStyleFormatter::settingsForm in Image formatter link to image style 8

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

src/Plugin/Field/FieldFormatter/ImageFormatterLinkToImageStyleFormatter.php, line 123

Class

ImageFormatterLinkToImageStyleFormatter

Plugin implementation of the 'image_formatter_link_to_image_style' formatter.

Namespace

Drupal\image_formatter_link_to_image_style\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $image_styles = image_style_options(FALSE);
  $element['image_style'] = [
    '#title' => $this
      ->t('Image style'),
    '#type' => 'select',
    '#default_value' => $this
      ->getSetting('image_style'),
    '#empty_option' => $this
      ->t('None (original image)'),
    '#options' => $image_styles,
    '#description' => [
      '#markup' => $this->linkGenerator
        ->generate($this
        ->t('Configure Image Styles'), new Url('entity.image_style.collection')),
      '#access' => $this->currentUser
        ->hasPermission('administer image styles'),
    ],
  ];
  $element['image_link_style'] = [
    '#title' => $this
      ->t('Link to image style'),
    '#type' => 'select',
    '#default_value' => $this
      ->getSetting('image_link_style'),
    '#empty_option' => $this
      ->t('None (original image)'),
    '#options' => $image_styles,
    '#description' => [
      '#markup' => $this->linkGenerator
        ->generate($this
        ->t('Configure Image Styles'), new Url('entity.image_style.collection')),
      '#access' => $this->currentUser
        ->hasPermission('administer image styles'),
    ],
  ];
  $element['image_link_class'] = [
    '#title' => $this
      ->t('Class(es) to add to the link'),
    '#type' => 'textfield',
    '#default_value' => $this
      ->getSetting('image_link_class'),
    '#description' => $this
      ->t('Separate multiple classes by spaces.'),
  ];
  $element['image_link_rel'] = [
    '#title' => $this
      ->t('Rel(s) attribute value to add to the link'),
    '#type' => 'textfield',
    '#default_value' => $this
      ->getSetting('image_link_rel'),
    '#description' => $this
      ->t('Separate multiple rels by spaces.'),
  ];
  $element['image_link_image_class'] = [
    '#title' => $this
      ->t('Class(es) to add to the image element'),
    '#type' => 'textfield',
    '#default_value' => $this
      ->getSetting('image_link_image_class'),
    '#description' => $this
      ->t('Separate multiple classes by spaces.'),
  ];
  return $element;
}