public function Table::settingsForm in Double Field 4.x

Same name and namespace in other branches

1. 8.3 src/Plugin/Field/FieldFormatter/Table.php \Drupal\double_field\Plugin\Field\FieldFormatter\Table::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 Base::settingsForm

File

src/Plugin/Field/FieldFormatter/Table.php, line 34

Class

Table

Plugin implementations for 'table' formatter.

Namespace

Drupal\double_field\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) : array {
  $settings = $this
    ->getSettings();
  $element['number_column'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Enable row number column'),
    '#default_value' => $settings['number_column'],
    '#attributes' => [
      'class' => [
        'js-double-field-number-column',
      ],
    ],
  ];
  $element['number_column_label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Number column label'),
    '#size' => 30,
    '#default_value' => $settings['number_column_label'],
    '#states' => [
      'visible' => [
        '.js-double-field-number-column' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  foreach ([
    'first',
    'second',
  ] as $subfield) {
    $element[$subfield . '_column_label'] = [
      '#type' => 'textfield',
      '#title' => $subfield == 'first' ? $this
        ->t('First column label') : $this
        ->t('Second column label'),
      '#size' => 30,
      '#default_value' => $settings[$subfield . '_column_label'] ?: $this
        ->getFieldSetting($subfield)['label'],
    ];
  }
  return $element + parent::settingsForm($form, $form_state);
}