public function BooleanFormatter::settingsForm in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/BooleanFormatter.php \Drupal\Core\Field\Plugin\Field\FieldFormatter\BooleanFormatter::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

core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/BooleanFormatter.php, line 63

Class

BooleanFormatter

Plugin implementation of the 'boolean' formatter.

Namespace

Drupal\Core\Field\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $form = parent::settingsForm($form, $form_state);
  $formats = [];
  foreach ($this
    ->getOutputFormats() as $format_name => $format) {
    if (is_array($format)) {
      if ($format_name == 'default') {
        $formats[$format_name] = $this
          ->t('Field settings (@on_label / @off_label)', [
          '@on_label' => $format[0],
          '@off_label' => $format[1],
        ]);
      }
      else {
        $formats[$format_name] = $this
          ->t('@on_label / @off_label', [
          '@on_label' => $format[0],
          '@off_label' => $format[1],
        ]);
      }
    }
    else {
      $formats[$format_name] = $format;
    }
  }
  $field_name = $this->fieldDefinition
    ->getName();
  $form['format'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Output format'),
    '#default_value' => $this
      ->getSetting('format'),
    '#options' => $formats,
  ];
  $form['format_custom_true'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Custom output for TRUE'),
    '#default_value' => $this
      ->getSetting('format_custom_true'),
    '#states' => [
      'visible' => [
        'select[name="fields[' . $field_name . '][settings_edit_form][settings][format]"]' => [
          'value' => 'custom',
        ],
      ],
    ],
  ];
  $form['format_custom_false'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Custom output for FALSE'),
    '#default_value' => $this
      ->getSetting('format_custom_false'),
    '#states' => [
      'visible' => [
        'select[name="fields[' . $field_name . '][settings_edit_form][settings][format]"]' => [
          'value' => 'custom',
        ],
      ],
    ],
  ];
  return $form;
}