public function ImageEffectFormBase::buildForm in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/image/src/Form/ImageEffectFormBase.php \Drupal\image\Form\ImageEffectFormBase::buildForm()
2. 9 core/modules/image/src/Form/ImageEffectFormBase.php \Drupal\image\Form\ImageEffectFormBase::buildForm()

Parameters

array $form: A nested array form elements comprising the form.

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

\Drupal\image\ImageStyleInterface $image_style: The image style.

string $image_effect: The image effect ID.

Return value

array The form structure.

Throws

\Symfony\Component\HttpKernel\Exception\NotFoundHttpException

Overrides FormInterface::buildForm

File

core/modules/image/src/Form/ImageEffectFormBase.php, line 56

Class

ImageEffectFormBase

Provides a base form for image effects.

Namespace

Drupal\image\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, ImageStyleInterface $image_style = NULL, $image_effect = NULL) {
  $this->imageStyle = $image_style;
  try {
    $this->imageEffect = $this
      ->prepareImageEffect($image_effect);
  } catch (PluginNotFoundException $e) {
    throw new NotFoundHttpException("Invalid effect id: '{$image_effect}'.");
  }
  $request = $this
    ->getRequest();
  if (!$this->imageEffect instanceof ConfigurableImageEffectInterface) {
    throw new NotFoundHttpException();
  }
  $form['#attached']['library'][] = 'image/admin';
  $form['uuid'] = [
    '#type' => 'value',
    '#value' => $this->imageEffect
      ->getUuid(),
  ];
  $form['id'] = [
    '#type' => 'value',
    '#value' => $this->imageEffect
      ->getPluginId(),
  ];
  $form['data'] = [];
  $subform_state = SubformState::createForSubform($form['data'], $form, $form_state);
  $form['data'] = $this->imageEffect
    ->buildConfigurationForm($form['data'], $subform_state);
  $form['data']['#tree'] = TRUE;

  // Check the URL for a weight, then the image effect, otherwise use default.
  $form['weight'] = [
    '#type' => 'hidden',
    '#value' => $request->query
      ->has('weight') ? (int) $request->query
      ->get('weight') : $this->imageEffect
      ->getWeight(),
  ];
  $form['actions'] = [
    '#type' => 'actions',
  ];
  $form['actions']['submit'] = [
    '#type' => 'submit',
    '#button_type' => 'primary',
  ];
  $form['actions']['cancel'] = [
    '#type' => 'link',
    '#title' => $this
      ->t('Cancel'),
    '#url' => $this->imageStyle
      ->toUrl('edit-form'),
    '#attributes' => [
      'class' => [
        'button',
      ],
    ],
  ];
  return $form;
}