class OEmbedForm in Drupal 8

Same name and namespace in other branches

9 core/modules/media_library/src/Form/OEmbedForm.php \Drupal\media_library\Form\OEmbedForm

Creates a form to create media entities from oEmbed URLs.

@internal Form classes are internal.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\media_library\Form\AddFormBase implements BaseFormIdInterface, TrustedCallbackInterface
  - class \Drupal\media_library\Form\OEmbedForm

Expanded class hierarchy of OEmbedForm

2 files declare their use of OEmbedForm

MediaLibraryAddFormTest.php in core/modules/media_library/tests/src/Kernel/MediaLibraryAddFormTest.php
media_library.module in core/modules/media_library/media_library.module: Contains hook implementations for the media_library module.

File

core/modules/media_library/src/Form/OEmbedForm.php, line 23

Namespace

Drupal\media_library\Form

View source

class OEmbedForm extends AddFormBase {

  /**
   * The oEmbed URL resolver service.
   *
   * @var \Drupal\media\OEmbed\UrlResolverInterface
   */
  protected $urlResolver;

  /**
   * The oEmbed resource fetcher service.
   *
   * @var \Drupal\media\OEmbed\ResourceFetcherInterface
   */
  protected $resourceFetcher;

  /**
   * Constructs a new OEmbedForm.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\media_library\MediaLibraryUiBuilder $library_ui_builder
   *   The media library UI builder.
   * @param \Drupal\media\OEmbed\UrlResolverInterface $url_resolver
   *   The oEmbed URL resolver service.
   * @param \Drupal\media\OEmbed\ResourceFetcherInterface $resource_fetcher
   *   The oEmbed resource fetcher service.
   * @param \Drupal\media_library\OpenerResolverInterface $opener_resolver
   *   The opener resolver.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager, MediaLibraryUiBuilder $library_ui_builder, UrlResolverInterface $url_resolver, ResourceFetcherInterface $resource_fetcher, OpenerResolverInterface $opener_resolver = NULL) {
    parent::__construct($entity_type_manager, $library_ui_builder, $opener_resolver);
    $this->urlResolver = $url_resolver;
    $this->resourceFetcher = $resource_fetcher;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity_type.manager'), $container
      ->get('media_library.ui_builder'), $container
      ->get('media.oembed.url_resolver'), $container
      ->get('media.oembed.resource_fetcher'), $container
      ->get('media_library.opener_resolver'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return $this
      ->getBaseFormId() . '_oembed';
  }

  /**
   * {@inheritdoc}
   */
  protected function getMediaType(FormStateInterface $form_state) {
    if ($this->mediaType) {
      return $this->mediaType;
    }
    $media_type = parent::getMediaType($form_state);
    if (!$media_type
      ->getSource() instanceof OEmbedInterface) {
      throw new \InvalidArgumentException('Can only add media types which use an oEmbed source plugin.');
    }
    return $media_type;
  }

  /**
   * {@inheritdoc}
   */
  protected function buildInputElement(array $form, FormStateInterface $form_state) {
    $media_type = $this
      ->getMediaType($form_state);
    $providers = $media_type
      ->getSource()
      ->getProviders();

    // Add a container to group the input elements for styling purposes.
    $form['container'] = [
      '#type' => 'container',
    ];
    $form['container']['url'] = [
      '#type' => 'url',
      '#title' => $this
        ->t('Add @type via URL', [
        '@type' => $this
          ->getMediaType($form_state)
          ->label(),
      ]),
      '#description' => $this
        ->t('Allowed providers: @providers.', [
        '@providers' => implode(', ', $providers),
      ]),
      '#required' => TRUE,
      '#attributes' => [
        'placeholder' => 'https://',
      ],
    ];
    $form['container']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Add'),
      '#button_type' => 'primary',
      '#validate' => [
        '::validateUrl',
      ],
      '#submit' => [
        '::addButtonSubmit',
      ],
      // @todo Move validation in https://www.drupal.org/node/2988215
      '#ajax' => [
        'callback' => '::updateFormCallback',
        'wrapper' => 'media-library-wrapper',
        // Add a fixed URL to post the form since AJAX forms are automatically
        // posted to <current> instead of $form['#action'].
        // @todo Remove when https://www.drupal.org/project/drupal/issues/2504115
        //   is fixed.
        'url' => Url::fromRoute('media_library.ui'),
        'options' => [
          'query' => $this
            ->getMediaLibraryState($form_state)
            ->all() + [
            FormBuilderInterface::AJAX_FORM_REQUEST => TRUE,
          ],
        ],
      ],
    ];
    return $form;
  }

  /**
   * Validates the oEmbed URL.
   *
   * @param array $form
   *   The complete form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current form state.
   */
  public function validateUrl(array &$form, FormStateInterface $form_state) {
    $url = $form_state
      ->getValue('url');
    if ($url) {
      try {
        $resource_url = $this->urlResolver
          ->getResourceUrl($url);
        $this->resourceFetcher
          ->fetchResource($resource_url);
      } catch (ResourceException $e) {
        $form_state
          ->setErrorByName('url', $e
          ->getMessage());
      }
    }
  }

  /**
   * Submit handler for the add button.
   *
   * @param array $form
   *   The form render array.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The form state.
   */
  public function addButtonSubmit(array $form, FormStateInterface $form_state) {
    $this
      ->processInputValues([
      $form_state
        ->getValue('url'),
    ], $form, $form_state);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AddFormBase::$entityTypeManager	protected	property	The entity type manager.
AddFormBase::$libraryUiBuilder	protected	property	The media library UI builder.
AddFormBase::$mediaType	protected	property	The type of media items being created by this form.
AddFormBase::$openerResolver	protected	property	The opener resolver.
AddFormBase::$viewBuilder	protected	property	The media view builder.
AddFormBase::buildActions	protected	function	Returns an array of supported actions for the form.
AddFormBase::buildCurrentSelectionArea	protected	function	Returns a render array containing the current selection.
AddFormBase::buildEntityFormElement	protected	function	Builds the sub-form for setting required fields on a new media item.	1
AddFormBase::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
AddFormBase::buildMediaLibraryUi	protected	function	Build the render array of the media library UI.
AddFormBase::buildSelectedItemElement	protected	function	Returns a render array for a single pre-selected media item.
AddFormBase::createMediaFromValue	protected	function	Creates a new, unsaved media item from a source field value.	1
AddFormBase::getAddedMediaItems	protected	function	Get all added media items from the form state.
AddFormBase::getBaseFormId	public	function	Returns a string identifying the base form. Overrides BaseFormIdInterface::getBaseFormId
AddFormBase::getCurrentMediaItems	protected	function	Get all pre-selected and added media items from the form state.
AddFormBase::getMediaLibraryState	protected	function	Get the media library state from the form state.
AddFormBase::getPreSelectedMediaItems	protected	function	Get all pre-selected media items from the form state.
AddFormBase::getSourceFieldName	protected	function	Returns the name of the source field for a media type.
AddFormBase::isAdvancedUi	protected	function	Determines if the "advanced UI" of the Media Library is enabled.
AddFormBase::prepareMediaEntityForSave	protected	function	Prepares a created media item to be permanently saved.	1
AddFormBase::preRenderAddedMedia	public	function	Converts the set of newly added media into an item list for rendering.
AddFormBase::processInputValues	protected	function	Creates media items from source field input values.
AddFormBase::removeButtonSubmit	public	function	Submit handler for the remove button.	1
AddFormBase::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
AddFormBase::trustedCallbacks	public static	function	Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks
AddFormBase::updateFormCallback	public	function	AJAX callback to update the entire form based on source field input.
AddFormBase::updateLibrary	public	function	AJAX callback to send the new media item(s) to the media library.
AddFormBase::updateWidget	public	function	AJAX callback to send the new media item(s) to the calling code.
AddFormBase::validateForm	public	function	Form validation handler. Overrides FormBase::validateForm
AddFormBase::validateMediaEntity	protected	function	Validate a created media item.
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::config	protected	function	Retrieves a configuration object.
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.
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.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
OEmbedForm::$resourceFetcher	protected	property	The oEmbed resource fetcher service.
OEmbedForm::$urlResolver	protected	property	The oEmbed URL resolver service.
OEmbedForm::addButtonSubmit	public	function	Submit handler for the add button.
OEmbedForm::buildInputElement	protected	function	Builds the element for submitting source field value(s). Overrides AddFormBase::buildInputElement
OEmbedForm::create	public static	function	Instantiates a new instance of this class. Overrides AddFormBase::create
OEmbedForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
OEmbedForm::getMediaType	protected	function	Get the media type from the form state. Overrides AddFormBase::getMediaType
OEmbedForm::validateUrl	public	function	Validates the oEmbed URL.
OEmbedForm::__construct	public	function	Constructs a new OEmbedForm. Overrides AddFormBase::__construct
RedirectDestinationTrait::$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::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
TrustedCallbackInterface::THROW_EXCEPTION		constant	Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION		constant	Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING		constant	Untrusted callbacks trigger E_USER_WARNING errors.
UrlGeneratorTrait::$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 OEmbedForm in Drupal 8

Hierarchy

File

Namespace

Members

API Navigation