public function EntityReferenceTableFormatter::settingsForm in Reference Table Formatter 2.0.x
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/ EntityReferenceTableFormatter.php, line 113 
Class
- EntityReferenceTableFormatter
- A field formatter to display a table.
Namespace
Drupal\reference_table_formatter\Plugin\Field\FieldFormatterCode
public function settingsForm(array $form, FormStateInterface $form_state) {
  $form['view_mode'] = [
    '#title' => $this
      ->t('View Mode'),
    '#description' => $this
      ->t('Select the view mode which will control which fields are shown and the display settings of those fields.'),
    '#type' => 'select',
    '#default_value' => $this
      ->getSetting('view_mode'),
    '#options' => $this
      ->getConfigurableViewModes(),
  ];
  $form['show_entity_label'] = [
    '#title' => $this
      ->t('Display Entity Label'),
    '#description' => $this
      ->t('Whether the label of the target entity be displayed in the table.'),
    '#type' => 'checkbox',
    '#default_value' => $this
      ->getSetting('show_entity_label'),
  ];
  $form['hide_header'] = [
    '#title' => $this
      ->t('Hide Table Header'),
    '#description' => $this
      ->t('Whether the table header be displayed.'),
    '#type' => 'checkbox',
    '#default_value' => $this
      ->getSetting('hide_header'),
  ];
  $form['empty_cell_value'] = [
    '#title' => $this
      ->t('Empty Cell Value'),
    '#description' => $this
      ->t('The string which should be displayed in empty cells.'),
    '#type' => 'textfield',
    '#default_value' => $this
      ->getSetting('empty_cell_value'),
  ];
  return $form;
}