public function ImageShadowboxFormatter::settingsForm in Shadowbox 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

image_shadowbox/lib/Drupal/image_shadowbox/Plugin/Field/FieldFormatter/ImageShadowboxFormatter.php, line 42

Contains \Drupal\image_shadowbox\Plugin\field\formatter\ImageShadowboxFormatter.

Class

ImageShadowboxFormatter

Plugin implementation of the 'image_shadowbox' formatter.

Namespace

Drupal\image_shadowbox\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, array &$form_state) {
  $image_styles = image_style_options(FALSE);
  $element['image_style'] = array(
    '#title' => t('Image style'),
    '#type' => 'select',
    '#default_value' => $this
      ->getSetting('image_style'),
    '#empty_option' => t('None (original image)'),
    '#options' => $image_styles,
  );
  $element['image_link'] = array(
    '#title' => t('Link image to'),
    '#type' => 'select',
    '#default_value' => $this
      ->getSetting('image_link'),
    '#empty_option' => t('None (original image)'),
    '#options' => $image_styles,
  );
  $gallery_options = array(
    'page' => 'gallery page',
    'field' => 'gallery field page',
    'nid' => 'gallery entity',
    'field_nid' => 'gallery field entity',
  );
  $element['gallery'] = array(
    '#title' => t('gallery'),
    '#type' => 'select',
    '#default_value' => $this
      ->getSetting('gallery'),
    '#empty_option' => t('None (individual)'),
    '#options' => $gallery_options,
  );
  $element['compact'] = array(
    '#title' => t('compact'),
    '#type' => 'checkbox',
    '#default_value' => $this
      ->getSetting('compact'),
  );
  $title_options = array(
    'title' => 'image title',
    'alt' => 'image alt',
    'node' => 'node title',
  );
  $element['title'] = array(
    '#title' => t('caption'),
    '#type' => 'select',
    '#default_value' => $this
      ->getSetting('title'),
    '#empty_option' => t('None'),
    '#options' => $title_options,
  );
  return $element;
}