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class InlineEntityFormMediaWidget in DropzoneJS 8.2

Same name and namespace in other branches
  1. 8 modules/eb_widget/src/Plugin/EntityBrowser/Widget/InlineEntityFormMediaWidget.php \Drupal\dropzonejs_eb_widget\Plugin\EntityBrowser\Widget\InlineEntityFormMediaWidget

Provides an Entity Browser widget that uploads and edit new files.

Plugin annotation


@EntityBrowserWidget(
  id = "dropzonejs_media_entity_inline_entity_form",
  label = @Translation("Media Entity DropzoneJS with edit"),
  description = @Translation("Adds DropzoneJS upload integration that saves Media entities and allows to edit them."),
  auto_select = FALSE
)

Hierarchy

Expanded class hierarchy of InlineEntityFormMediaWidget

File

modules/eb_widget/src/Plugin/EntityBrowser/Widget/InlineEntityFormMediaWidget.php, line 24

Namespace

Drupal\dropzonejs_eb_widget\Plugin\EntityBrowser\Widget
View source
class InlineEntityFormMediaWidget extends MediaEntityDropzoneJsEbWidget {

  /**
   * The entity display repository.
   *
   * @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface
   */
  protected $entityDisplayRepository;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    $widget = parent::create($container, $configuration, $plugin_id, $plugin_definition);
    $widget
      ->setEntityDisplayRepository($container
      ->get('entity_display.repository'));
    return $widget;
  }

  /**
   * Set the entity display repository service.
   *
   * @param \Drupal\Core\Entity\EntityDisplayRepositoryInterface $entityDisplayRepository
   *   The entity display repository service.
   */
  protected function setEntityDisplayRepository(EntityDisplayRepositoryInterface $entityDisplayRepository) {
    $this->entityDisplayRepository = $entityDisplayRepository;
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [
      'form_mode' => 'default',
    ] + parent::defaultConfiguration();
  }

  /**
   * {@inheritdoc}
   */
  public function getForm(array &$original_form, FormStateInterface $form_state, array $additional_widget_parameters) {
    $form = parent::getForm($original_form, $form_state, $additional_widget_parameters);

    // @todo Remove this when/if EB provides a way to define dependencies.
    if (!$this->moduleHandler
      ->moduleExists('inline_entity_form')) {
      return [
        '#type' => 'container',
        'error' => [
          '#markup' => $this
            ->t('Missing requirement: in order to use this widget you have to install Inline entity form module first'),
        ],
      ];
    }
    $form['#attached']['library'][] = 'dropzonejs_eb_widget/ief_edit';
    $form['edit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Edit'),
      '#attributes' => [
        'class' => [
          'js-hide',
        ],
      ],
      '#ajax' => [
        'wrapper' => 'ief-dropzone-upload',
        'callback' => [
          static::class,
          'onEdit',
        ],
        'effect' => 'fade',
      ],
      '#submit' => [
        [
          $this,
          'submitEdit',
        ],
      ],
    ];
    $form['entities']['#prefix'] = '<div id="ief-dropzone-upload">';
    $form['entities']['#suffix'] = '</div>';
    $form += [
      'entities' => [],
    ];
    if ($entities = $form_state
      ->get('uploaded_entities')) {
      foreach ($entities as $entity) {

        /** @var \Drupal\Core\Entity\EntityInterface $entity */
        $form['entities'][$entity
          ->uuid()] = [
          '#type' => 'inline_entity_form',
          '#entity_type' => $entity
            ->getEntityTypeId(),
          '#bundle' => $entity
            ->bundle(),
          '#default_value' => $entity,
          '#form_mode' => $this->configuration['form_mode'],
        ];
      }
    }
    if (!empty(Element::children($form['entities']))) {

      // Make it possible to select those submitted entities.
      $pos = array_search('dropzonejs-disable-submit', $original_form['#attributes']['class']);
      if ($pos !== FALSE) {
        unset($original_form['#attributes']['class'][$pos]);
      }
    }
    $form['actions']['submit'] += [
      '#submit' => [],
    ];
    return $form;
  }

  /**
   * Submit callback for the edit button.
   *
   * @param array $form
   *   Form array.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   Form object.
   */
  public function submitEdit(array $form, FormStateInterface $form_state) {
    $form_state
      ->setRebuild(TRUE);
    $media_entities = $this
      ->prepareEntities($form, $form_state);
    foreach ($media_entities as $id => $media_entity) {

      /** @var \Drupal\file\Entity\File $file */

      // Files have to saved before they can be viewed in the IEF form.
      $source_field = $this
        ->getType()
        ->getSource()
        ->getSourceFieldDefinition($this
        ->getType())
        ->getName();
      $file = $media_entity->{$source_field}->entity;
      $file
        ->save();
      $media_entity->{$source_field}->target_id = $file
        ->id();
      if (method_exists($media_entity, 'prepareSave')) {
        $media_entity
          ->prepareSave();
      }

      /** @var \Drupal\dropzonejs\Events\DropzoneMediaEntityCreateEvent $event */
      $event = $this->eventDispatcher
        ->dispatch(Events::MEDIA_ENTITY_PRECREATE, new DropzoneMediaEntityCreateEvent($media_entity, $file, $form, $form_state, $form));
      $media_entities[$id] = $event
        ->getMediaEntity();
    }
    $form_state
      ->set('uploaded_entities', $media_entities);
  }

  /**
   * Ajax callback triggered when hitting the edit button.
   *
   * @param array $form
   *   The form.
   *
   * @return array
   *   Returns the entire form.
   */
  public static function onEdit(array $form) {
    return $form['widget']['entities'];
  }

  /**
   * {@inheritdoc}
   */
  public function validate(array &$form, FormStateInterface $form_state) {

    // Skip the DropzoneJsEbWidget specific validations.
    WidgetBase::validate($form, $form_state);
  }

  /**
   * Prepares entities from the form.
   *
   * @param array $form
   *   The form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The form state.
   *
   * @return \Drupal\media\MediaInterface[]
   *   The prepared media entities.
   */
  protected function prepareEntitiesFromForm(array $form, FormStateInterface $form_state) {
    $media_entities = [];
    foreach (Element::children($form['widget']['entities']) as $key) {

      /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
      $entity = $form['widget']['entities'][$key]['#entity'];
      $inline_entity_form_handler = InlineEntityForm::getInlineFormHandler($entity
        ->getEntityTypeId());
      $inline_entity_form_handler
        ->entityFormSubmit($form['widget']['entities'][$key], $form_state);
      $media_entities[] = $entity;
    }
    return $media_entities;
  }

  /**
   * {@inheritdoc}
   */
  public function submit(array &$element, array &$form, FormStateInterface $form_state) {
    $media_entities = $this
      ->prepareEntitiesFromForm($form, $form_state);
    foreach ($media_entities as $id => $media_entity) {
      $source_field = $media_entity
        ->getSource()
        ->getConfiguration()['source_field'];
      $file = $media_entity->{$source_field}->entity;

      /** @var \Drupal\dropzonejs\Events\DropzoneMediaEntityCreateEvent $event */
      $event = $this->eventDispatcher
        ->dispatch(Events::MEDIA_ENTITY_CREATE, new DropzoneMediaEntityCreateEvent($media_entity, $file, $form, $form_state, $element));
      $media_entity = $event
        ->getMediaEntity();
      $media_entity
        ->save();
      $media_entities[$id] = $media_entity;
    }
    if (!empty(array_filter($media_entities))) {
      $this
        ->selectEntities($media_entities, $form_state);
      $this
        ->clearFormValues($element, $form_state);
    }
  }

  /**
   * {@inheritdoc}
   */
  protected function clearFormValues(array &$element, FormStateInterface $form_state) {
    parent::clearFormValues($element, $form_state);

    // Clear uploaded_entities to get a clean form in multi-step selection.
    $form_state
      ->set('uploaded_entities', []);
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildConfigurationForm($form, $form_state);
    $form['form_mode'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Form mode'),
      '#options' => $this->entityDisplayRepository
        ->getFormModeOptions('media'),
      '#default_value' => $this->configuration['form_mode'],
    ];
    return $form;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DropzoneJsEbWidget::$currentUser protected property Current user service.
DropzoneJsEbWidget::$dropzoneJsUploadSave protected property DropzoneJS module upload save service.
DropzoneJsEbWidget::$fileSystem protected property The file system service.
DropzoneJsEbWidget::$libraryDiscovery protected property The library discovery service.
DropzoneJsEbWidget::$token protected property The token service.
DropzoneJsEbWidget::getFiles protected function Gets uploaded files.
DropzoneJsEbWidget::getUploadLocation protected function Gets upload location.
DropzoneJsEbWidget::handleAjaxCommand public static function Handling of automated submit of uploaded files.
DropzoneJsEbWidget::selectEntities protected function
DropzoneJsEbWidget::setCurrentUser protected function Set the current user service.
DropzoneJsEbWidget::setDropzoneJsUploadSave protected function Set the upload saving dropzonejs service.
DropzoneJsEbWidget::setFileSystem protected function Set the filesystem service.
DropzoneJsEbWidget::setLibraryDiscovery protected function Set the Library Discovery service.
DropzoneJsEbWidget::setToken protected function Set the token service.
DropzoneJsEbWidget::submitConfigurationForm public function
DropzoneJsEbWidget::validateConfigurationForm public function
DropzoneJsEbWidget::validateExtension protected function Validate extension.
DropzoneJsEbWidget::__sleep public function
InlineEntityFormMediaWidget::$entityDisplayRepository protected property The entity display repository.
InlineEntityFormMediaWidget::buildConfigurationForm public function Overrides MediaEntityDropzoneJsEbWidget::buildConfigurationForm
InlineEntityFormMediaWidget::clearFormValues protected function Clear values from upload form element. Overrides DropzoneJsEbWidget::clearFormValues
InlineEntityFormMediaWidget::create public static function Overrides MediaEntityDropzoneJsEbWidget::create
InlineEntityFormMediaWidget::defaultConfiguration public function Overrides MediaEntityDropzoneJsEbWidget::defaultConfiguration
InlineEntityFormMediaWidget::getForm public function Overrides DropzoneJsEbWidget::getForm
InlineEntityFormMediaWidget::onEdit public static function Ajax callback triggered when hitting the edit button.
InlineEntityFormMediaWidget::prepareEntitiesFromForm protected function Prepares entities from the form.
InlineEntityFormMediaWidget::setEntityDisplayRepository protected function Set the entity display repository service.
InlineEntityFormMediaWidget::submit public function Overrides MediaEntityDropzoneJsEbWidget::submit
InlineEntityFormMediaWidget::submitEdit public function Submit callback for the edit button.
InlineEntityFormMediaWidget::validate public function Overrides DropzoneJsEbWidget::validate
MediaEntityDropzoneJsEbWidget::$moduleHandler protected property Module handler service.
MediaEntityDropzoneJsEbWidget::calculateDependencies public function
MediaEntityDropzoneJsEbWidget::getType protected function Returns the media type that this widget creates.
MediaEntityDropzoneJsEbWidget::handleWidgetContext protected function Overrides DropzoneJsEbWidget::handleWidgetContext
MediaEntityDropzoneJsEbWidget::prepareEntities public function Overrides DropzoneJsEbWidget::prepareEntities
MediaEntityDropzoneJsEbWidget::setModuleHandler protected function Set the module handler service.