public function Epubjs::settingsForm in Epub 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/EpubJs.php, line 64

Contains \Drupal\epub\Plugin\Field\FieldFormatter\Epubjs.

Class

Epubjs

Plugin implementation of the 'epubJs' formatter.

Namespace

Drupal\epub\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $element['epub_unzipped'] = array(
    '#type' => 'checkbox',
    '#title' => t('Use unzipped files from epub file in the reader'),
    '#default_value' => $this
      ->getSetting('unzipped'),
    '#description' => t('If unchecked, zipped epub file will be used directly in the reader. Make sure your users\' browsers can handle zip file.'),
  );
  $element['epub_width'] = array(
    '#type' => 'textfield',
    '#title' => t('Width'),
    '#default_value' => $this
      ->getSetting('width'),
    '#description' => t('The width of ebook viewer area.'),
  );
  $element['epub_height'] = array(
    '#type' => 'textfield',
    '#title' => t('Height'),
    '#default_value' => $this
      ->getSetting('height'),
    '#description' => t('The height of ebook viewer area. If "auto" is used, the iframe will auto-fit the epub document height and anchors in links will not work correctly.'),
  );
  return $element;
}