public function OptionsShsChosenWidget::settingsForm in Simple hierarchical select 8

Same name and namespace in other branches

1. 2.0.x modules/shs_chosen/src/Plugin/Field/FieldWidget/OptionsShsChosenWidget.php \Drupal\shs_chosen\Plugin\Field\FieldWidget\OptionsShsChosenWidget::settingsForm()

Returns a form to configure settings for the widget.

Invoked from \Drupal\field_ui\Form\EntityDisplayFormBase to allow administrators to configure the widget. 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 definition for the widget settings.

Overrides OptionsShsWidget::settingsForm

File

modules/shs_chosen/src/Plugin/Field/FieldWidget/OptionsShsChosenWidget.php, line 44

Class

OptionsShsChosenWidget

Plugin implementation of the 'options_shs_chosen' widget.

Namespace

Drupal\shs_chosen\Plugin\Field\FieldWidget

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $field_name = $this->fieldDefinition
    ->getName();
  $element = parent::settingsForm($form, $form_state);

  // Add custom settings.
  $element['chosen_override'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Custom chosen settings'),
    '#default_value' => $this
      ->getSetting('chosen_override'),
    '#description' => $this
      ->t('Override <a href=":url">global settings</a> made for chosen.', [
      ':url' => Url::fromRoute('chosen.admin')
        ->toString(),
    ]),
  ];
  $chosen_settings = $this
    ->getSetting('chosen_settings');
  $element['chosen_settings'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Chosen overrides'),
    '#open' => TRUE,
    '#states' => [
      'invisible' => [
        'input[name="fields[' . $field_name . '][settings_edit_form][settings][chosen_override]"]' => [
          'checked' => FALSE,
        ],
      ],
    ],
  ];
  $element['chosen_settings']['disable_search'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Disable search box'),
    '#default_value' => $chosen_settings['disable_search'],
  ];
  $element['chosen_settings']['search_contains'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Search also in the middle of words'),
    '#default_value' => $chosen_settings['search_contains'],
  ];
  $element['chosen_settings']['placeholder_text_multiple'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Placeholder text of multiple selects'),
    '#default_value' => $chosen_settings['placeholder_text_multiple'],
  ];
  $element['chosen_settings']['placeholder_text_single'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Placeholder text of single selects'),
    '#default_value' => $chosen_settings['placeholder_text_single'],
  ];
  $element['chosen_settings']['no_results_text'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('No results text'),
    '#default_value' => $chosen_settings['no_results_text'],
  ];
  return $element;
}