public function TagFormView::buildForm in Extensible BBCode 8.3

Same name and namespace in other branches

1. 4.0.x src/Form/TagFormView.php \Drupal\xbbcode\Form\TagFormView::buildForm()

Form constructor.

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 The form structure.

Overrides EntityForm::buildForm

File

src/Form/TagFormView.php, line 29

Class

TagFormView

A form for viewing a read-only BBCode tag.

Namespace

Drupal\xbbcode\Form

Code

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

  // Disable all form elements.
  foreach (Element::children($form) as $key) {
    $form[$key]['#required'] = FALSE;

    // Actually disabling text fields makes their content non-selectable.
    // Just make them look like it, and read-only.
    $type = $form[$key]['#type'];
    if ($type === 'textfield' || $type === 'textarea') {
      $form[$key]['#attributes']['readonly'] = 'readonly';
      $form[$key]['#wrapper_attributes']['class']['form-disabled'] = 'form-disabled';
    }
    else {
      $form[$key]['#disabled'] = TRUE;
    }
  }
  return $form;
}