class MediaSettingsForm in Drupal 8

Same name and namespace in other branches

9 core/modules/media/src/Form/MediaSettingsForm.php \Drupal\media\Form\MediaSettingsForm
10 core/modules/media/src/Form/MediaSettingsForm.php \Drupal\media\Form\MediaSettingsForm

Provides a form to configure Media settings.

@internal

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\Core\Form\ConfigFormBase uses ConfigFormBaseTrait
  - class \Drupal\media\Form\MediaSettingsForm

Expanded class hierarchy of MediaSettingsForm

1 string reference to 'MediaSettingsForm'

media.routing.yml in core/modules/media/media.routing.yml: core/modules/media/media.routing.yml

File

core/modules/media/src/Form/MediaSettingsForm.php, line 17

Namespace

Drupal\media\Form

View source

class MediaSettingsForm extends ConfigFormBase {

  /**
   * The iFrame URL helper service.
   *
   * @var \Drupal\media\IFrameUrlHelper
   */
  protected $iFrameUrlHelper;

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * MediaSettingsForm constructor.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The config factory service.
   * @param \Drupal\media\IFrameUrlHelper $iframe_url_helper
   *   The iFrame URL helper service.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(ConfigFactoryInterface $config_factory, IFrameUrlHelper $iframe_url_helper, EntityTypeManagerInterface $entity_type_manager) {
    parent::__construct($config_factory);
    $this->iFrameUrlHelper = $iframe_url_helper;
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.factory'), $container
      ->get('media.oembed.iframe_url_helper'), $container
      ->get('entity_type.manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'media_settings_form';
  }

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      'media.settings',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $domain = $this
      ->config('media.settings')
      ->get('iframe_domain');
    if (!$this->iFrameUrlHelper
      ->isSecure($domain)) {
      $message = $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="https://oembed.com/#section3" target="_blank">Take a look here for more information</a>.');
      $this
        ->messenger()
        ->addWarning($message);
    }
    $description = '<p>' . $this
      ->t('Displaying media assets from third-party services, such as YouTube or Twitter, can be risky. This is because many of these services return arbitrary HTML to represent those assets, and that HTML may contain executable JavaScript code. If handled improperly, this can increase the risk of your site being compromised.') . '</p>';
    $description .= '<p>' . $this
      ->t('In order to mitigate the risks, third-party assets are displayed in an iFrame, which effectively sandboxes any executable code running inside it. For even more security, the iFrame can be served from an alternate domain (that also points to your Drupal site), which you can configure on this page. This helps safeguard cookies and other sensitive information.') . '</p>';
    $form['security'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Security'),
      '#description' => $description,
      '#open' => TRUE,
    ];

    // @todo Figure out how and if we should validate that this domain actually
    // points back to Drupal.
    // See https://www.drupal.org/project/drupal/issues/2965979 for more info.
    $form['security']['iframe_domain'] = [
      '#type' => 'url',
      '#title' => $this
        ->t('iFrame domain'),
      '#size' => 40,
      '#maxlength' => 255,
      '#default_value' => $domain,
      '#description' => $this
        ->t('Enter a different domain from which to serve oEmbed content, including the <em>http://</em> or <em>https://</em> prefix. This domain needs to point back to this site, or existing oEmbed content may not display correctly, or at all.'),
    ];
    $form['security']['standalone_url'] = [
      '#prefix' => '<hr>',
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Standalone media URL'),
      '#default_value' => $this
        ->config('media.settings')
        ->get('standalone_url'),
      '#description' => $this
        ->t("Allow users to access @media-entities at /media/{id}.", [
        '@media-entities' => $this->entityTypeManager
          ->getDefinition('media')
          ->getPluralLabel(),
      ]),
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this
      ->config('media.settings')
      ->set('iframe_domain', $form_state
      ->getValue('iframe_domain'))
      ->set('standalone_url', $form_state
      ->getValue('standalone_url'))
      ->save();
    parent::submitForm($form, $form_state);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConfigFormBaseTrait::config	protected	function	Retrieves a configuration object.
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	1
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	62
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MediaSettingsForm::$entityTypeManager	protected	property	The entity type manager.
MediaSettingsForm::$iFrameUrlHelper	protected	property	The iFrame URL helper service.
MediaSettingsForm::buildForm	public	function	Form constructor. Overrides ConfigFormBase::buildForm
MediaSettingsForm::create	public static	function	Instantiates a new instance of this class. Overrides ConfigFormBase::create
MediaSettingsForm::getEditableConfigNames	protected	function	Gets the configuration names that will be editable. Overrides ConfigFormBaseTrait::getEditableConfigNames
MediaSettingsForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
MediaSettingsForm::submitForm	public	function	Form submission handler. Overrides ConfigFormBase::submitForm
MediaSettingsForm::__construct	public	function	MediaSettingsForm constructor. Overrides ConfigFormBase::__construct
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.

You are here

class MediaSettingsForm in Drupal 8

Hierarchy

File

Namespace

Members

API Navigation