function OEmbed::buildConfigurationForm

Overrides MediaSourceBase::buildConfigurationForm

File

core/modules/media/src/Plugin/media/Source/OEmbed.php, line 314

Class

OEmbed

Provides a media source plugin for oEmbed resources.

Namespace

Code

public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
  $form = parent::buildConfigurationForm($form, $form_state);
  $domain = $this->configFactory
    ->get('media.settings')
    ->get('iframe_domain');
  if (!$this->iFrameUrlHelper
    ->isSecure($domain)) {
    array_unshift($form, [
      '#markup' => '<p>' . $this->t('It is potentially insecure to display oEmbed content in a frame that is served from the same domain as your main Drupal site, as this may allow execution of third-party code. <a href=":url">You can specify a different domain for serving oEmbed content in the Media settings</a>.', [
        ':url' => Url::fromRoute('media.settings')->setAbsolute()
          ->toString(),
      ]) . '</p>',
    ]);
  }
  $form['thumbnails_directory'] = [
    '#type' => 'textfield',
    '#title' => $this->t('Thumbnails location'),
    '#default_value' => $this->configuration['thumbnails_directory'],
    '#description' => $this->t('Thumbnails will be fetched from the provider for local usage. This is the URI of the directory where they will be placed.'),
    '#required' => TRUE,
  ];
  $configuration = $this->getConfiguration();
  $plugin_definition = $this->getPluginDefinition();
  $form['providers'] = [
    '#type' => 'checkboxes',
    '#title' => $this->t('Allowed providers'),
    '#default_value' => $configuration['providers'],
    '#options' => array_combine($plugin_definition['providers'], $plugin_definition['providers']),
    '#description' => $this->t('Optionally select the allowed oEmbed providers for this media type. If left blank, all providers will be allowed.'),
  ];
  return $form;
}