function OEmbed::buildConfigurationForm

Overrides MediaSourceBase::buildConfigurationForm

File

core/modules/media/src/Plugin/media/Source/OEmbed.php, line 302

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" target="_blank">You can specify a different domain for serving oEmbed content here</a> (opens in a new window).', [
                ':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;
}