public function AutoImageStyleDefault::settingsForm in Auto image style 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 ImageFormatter::settingsForm
File
- src/Plugin/ Field/ FieldFormatter/ AutoImageStyleDefault.php, line 35 
Class
- AutoImageStyleDefault
- Plugin annotation @FieldFormatter( id = "auto_image_style_default", label = @Translation("Image auto orientation"), description = @Translation("Display image fields as portrait or landscape style"), field_types = { "image", } )
Namespace
Drupal\auto_image_style\Plugin\Field\FieldFormatterCode
public function settingsForm(array $form, FormStateInterface $form_state) {
  $image_styles = image_style_options(FALSE);
  $elements['image_style_portrait'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Portrait image style'),
    '#options' => $image_styles,
    '#empty_option' => $this
      ->t('None (original image)'),
    '#default_value' => $this
      ->getSetting('image_style_portrait'),
    '#description' => $this
      ->t('Select the image style for portrait images'),
  ];
  $elements['image_style_landscape'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Landscape image style'),
    '#options' => $image_styles,
    '#empty_option' => $this
      ->t('None (original image)'),
    '#default_value' => $this
      ->getSetting('image_style_landscape'),
    '#description' => $this
      ->t('Select the image style for landscape images'),
  ];
  return $elements;
}