public function EntityReferenceEntityFormatter::settingsForm

Returns a form to configure settings for the formatter.

Invoked from \Drupal\field_ui\Form\FieldInstanceEditForm 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.

array $form_state: An associative array containing the current state of the form.

Return value

array The form elements for the formatter settings.

Overrides FormatterBase::settingsForm

File

drupal/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/field/formatter/EntityReferenceEntityFormatter.php, line 38

Contains \Drupal\entity_reference\Plugin\field\formatter\EntityReferenceEntityFormatter.

Class

EntityReferenceEntityFormatter

Plugin implementation of the 'entity reference rendered entity' formatter.

Namespace

Code

public function settingsForm(array $form, array &$form_state) {
  $view_modes = entity_get_view_modes($this->field['settings']['target_type']);
  $options = array();
  foreach ($view_modes as $view_mode => $view_mode_settings) {
    $options[$view_mode] = $view_mode_settings['label'];
  }
  $elements['view_mode'] = array(
    '#type' => 'select',
    '#options' => $options,
    '#title' => t('View mode'),
    '#default_value' => $this
      ->getSetting('view_mode'),
    '#required' => TRUE,
  );
  $elements['links'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show links'),
    '#default_value' => $this
      ->getSetting('links'),
  );
  return $elements;
}