public function LazyFilter::settingsForm in Lazy-load 8.3

Generates a filter's settings form.

Parameters

array $form: A minimally prepopulated form array.

\Drupal\Core\Form\FormStateInterface $form_state: The state of the (entire) configuration form.

Return value

array The $form array with additional form elements for the settings of this filter. The submitted form values should match $this->settings.

Overrides FilterBase::settingsForm

File

src/Plugin/Filter/LazyFilter.php, line 81

Class

LazyFilter

Provides a filter to lazy-load images.

Namespace

Drupal\lazy\Plugin\Filter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $form['info'] = [
    '#markup' => $this
      ->t('Lazy-load filter can be enabled for images and iframes.'),
  ];
  $form['image'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Enable for images (%img tags)', [
      '%img' => '<img>',
    ]),
    "#description" => $this
      ->t('This option only applies to inline-images. If <em>Embed media</em> filter is enabled, the images embedded from media library would use the the selected view mode settings.'),
    '#default_value' => $this->settings['image'],
    '#return_value' => TRUE,
  ];
  $form['iframe'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Enable for iframes (%iframe tags)', [
      '%iframe' => '<iframe>',
    ]),
    '#default_value' => $this->settings['iframe'],
    '#return_value' => TRUE,
  ];
  return $form;
}