public function GalleryFormatterFormatter::settingsForm in Gallery formatter 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 ResponsiveImageFormatter::settingsForm

File

src/Plugin/Field/FieldFormatter/GalleryFormatterFormatter.php, line 38

Class

GalleryFormatterFormatter

Plugin for galleryformatter.

Namespace

Drupal\galleryformatter\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $responsive_image_styles = $this->responsiveImageStyleStorage
    ->loadMultiple();
  $elements = [];

  // get a list of all style names for our elements options
  foreach ($responsive_image_styles as $id => $style) {
    $options[$id] = $id;
  }
  $elements['slide_style'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Select the slide style'),
    '#options' => $options,
    '#default_value' => $this
      ->getSetting('slide_style'),
    '#description' => $this
      ->t('Select the imagecache style you would like to show when clicked on the thumbnail.'),
  ];
  $elements['thumb_style'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Select the thumbnail style'),
    '#options' => $options,
    '#default_value' => $this
      ->getSetting('thumb_style'),
    '#description' => $this
      ->t('Select the imagecache style you would like to show for the thumbnails list.'),
  ];
  $style_options = [
    '@todo',
  ];

  // @TODO Implement a plugin type instead of defining a new hook.
  $styles = [];

  // $styles = \Drupal::moduleHandler()->invokeAll('galleryformatter_styles');
  // The keys used for options must be valid html id-s.
  foreach ($styles as $style) {
    $style_options[$style] = $style;
  }
  ksort($style_options);
  $elements['style'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Style'),
    '#options' => [
      'nostyle' => $this
        ->t('No style'),
    ] + $style_options,
    '#default_value' => $this
      ->getSetting('style'),
    '#description' => $this
      ->t('Choose the gallery style.'),
  ];
  $modal_options = [];

  // integration with other modules for jQuery modal windows
  if (\Drupal::moduleHandler()
    ->moduleExists('colorbox')) {
    $modal_options['colorbox'] = 'colorbox';
  }
  if (\Drupal::moduleHandler()
    ->moduleExists('shadowbox')) {
    $modal_options['shadowbox'] = 'shadowbox';
  }
  if (\Drupal::moduleHandler()
    ->moduleExists('lightbox2')) {
    $modal_options['lightbox2'] = 'lightbox2';
  }
  if (\Drupal::moduleHandler()
    ->moduleExists('fancybox')) {
    $modal_options['fancybox'] = 'fancybox';
  }
  $modal_options['none'] = t('Do not use modal');
  $elements['modal'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Use jQuery modal for full image link'),
    '#options' => $modal_options,
    '#default_value' => $this
      ->getSetting('modal'),
    '#description' => $this
      ->t("Select which jQuery modal module you'd like to display the full link image in, if any."),
  ];
  return $elements;
}