class MediaSettingsForm

Same name in other branches
  1. 8.9.x core/modules/media/src/Form/MediaSettingsForm.php \Drupal\media\Form\MediaSettingsForm
  2. 10 core/modules/media/src/Form/MediaSettingsForm.php \Drupal\media\Form\MediaSettingsForm
  3. 11.x core/modules/media/src/Form/MediaSettingsForm.php \Drupal\media\Form\MediaSettingsForm

Provides a form to configure Media settings.

@internal

Hierarchy

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. Refer to <a href="https://oembed.com/#section3">oEmbed Security Considerations</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

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
ConfigFormBaseTrait::config protected function Retrieves a configuration object.
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
FormBase::validateForm public function Form validation handler. Overrides FormInterface::validateForm 73
LoggerChannelTrait::$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::$messenger protected property The messenger. 17
MessengerTrait::messenger public function Gets the messenger. 17
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a &#039;destination&#039; 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. 3
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.

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