public function ImagePopupFieldFormatter::settingsForm in Simple Image Popup 8

Same name and namespace in other branches

1. 2.x src/Plugin/Field/FieldFormatter/ImagePopupFieldFormatter.php \Drupal\image_popup\Plugin\Field\FieldFormatter\ImagePopupFieldFormatter::settingsForm()

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/ImagePopupFieldFormatter.php, line 122

Contains \Drupal\image_popup\Plugin\Field\FieldFormatter\ImagePopupFieldFormatter.

Class

ImagePopupFieldFormatter

Plugin implementation of the 'image_popup_field_formatter' formatter.

Namespace

Drupal\image_popup\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $image_styles = image_style_options(FALSE);
  $elements = parent::settingsForm($form, $form_state);
  $elements['image_style'] = array(
    '#title' => t('Image style'),
    '#type' => 'select',
    '#default_value' => $this
      ->getSetting('image_style'),
    '#empty_option' => t('None (original image)'),
    '#options' => $image_styles,
    '#description' => array(
      '#markup' => $this->linkGenerator
        ->generate($this
        ->t('Configure Image Styles'), new Url('entity.image_style.collection')),
      '#access' => $this->currentUser
        ->hasPermission('administer image styles'),
    ),
  );
  $elements['image_style_popup'] = array(
    '#title' => t('Popup Image style'),
    '#type' => 'select',
    '#default_value' => $this
      ->getSetting('image_style_popup'),
    '#empty_option' => t('None (original image)'),
    '#options' => $image_styles,
    '#description' => array(
      '#markup' => $this->linkGenerator
        ->generate($this
        ->t('Configure Image Styles'), new Url('entity.image_style.collection')),
      '#access' => $this->currentUser
        ->hasPermission('administer image styles'),
    ),
  );
  return $elements;
}