public function QuickEditFieldForm::buildForm in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/quickedit/src/Form/QuickEditFieldForm.php \Drupal\quickedit\Form\QuickEditFieldForm::buildForm()

Builds a form for a single entity field.

Overrides FormInterface::buildForm

File

core/modules/quickedit/src/Form/QuickEditFieldForm.php, line 83

Class

QuickEditFieldForm

Builds and process a form for editing a single entity field.

Namespace

Drupal\quickedit\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, EntityInterface $entity = NULL, $field_name = NULL) {
  if (!$form_state
    ->has('entity')) {
    $this
      ->init($form_state, $entity, $field_name);
  }

  // Add the field form.
  $form_state
    ->get('form_display')
    ->buildForm($entity, $form, $form_state);

  // Add a dummy changed timestamp field to attach form errors to.
  if ($entity instanceof EntityChangedInterface) {
    $form['changed_field'] = [
      '#type' => 'hidden',
      '#value' => $entity
        ->getChangedTime(),
    ];
  }

  // Add a submit button. Give it a class for easy JavaScript targeting.
  $form['actions'] = [
    '#type' => 'actions',
  ];
  $form['actions']['submit'] = [
    '#type' => 'submit',
    '#value' => t('Save'),
    '#attributes' => [
      'class' => [
        'quickedit-form-submit',
      ],
    ],
  ];

  // Use the non-inline form error display for Quick Edit forms, because in
  // this case the errors are already near the form element.
  $form['#disable_inline_form_errors'] = TRUE;

  // Simplify it for optimal in-place use.
  $this
    ->simplify($form, $form_state);
  return $form;
}