public function Checkboxes::form in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/Plugin/WebformElement/Checkboxes.php \Drupal\webform\Plugin\WebformElement\Checkboxes::form()

Gets the actual configuration webform array to be built.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array An associative array contain the element's configuration webform without any default values.

Overrides OptionsBase::form

File

src/Plugin/WebformElement/Checkboxes.php, line 173

Class

Checkboxes

Provides a 'checkboxes' element.

Namespace

Drupal\webform\Plugin\WebformElement

Code

public function form(array $form, FormStateInterface $form_state) {
  $form = parent::form($form, $form_state);

  // Checkboxes must require > 2 options.
  $form['element']['multiple']['#min'] = 2;

  // Include options all and none.
  $option_types = [
    'options_all' => $this
      ->t('All'),
    'options_none' => $this
      ->t('None'),
  ];
  foreach ($option_types as $option_type => $option_label) {
    if (!$this
      ->hasProperty($option_type)) {
      continue;
    }
    $t_args = [
      '@type' => $option_label,
    ];
    $form['options'][$option_type] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t("Include '@type of the above' option", $t_args),
      '#return_value' => TRUE,
    ];
    $form['options'][$option_type . '_container'] = $this
      ->getFormInlineContainer() + [
      '#states' => [
        'visible' => [
          [
            ':input[name="properties[' . $option_type . ']"]' => [
              'checked' => TRUE,
            ],
          ],
        ],
        'required' => [
          [
            ':input[name="properties[' . $option_type . ']"]' => [
              'checked' => TRUE,
            ],
          ],
        ],
      ],
    ];
    $form['options'][$option_type . '_container']['#attributes']['data-webform-states-no-clear'] = TRUE;
    $form['options'][$option_type . '_container'][$option_type . '_value'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t("@type option value", $t_args),
    ];
    $form['options'][$option_type . '_container'][$option_type . '_text'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t("@type option text", $t_args),
      '#attributes' => [
        'class' => [
          'webform-ui-element-form-inline--input-double-width',
        ],
      ],
    ];
  }
  return $form;
}