Upload.php in Media entity video 8.3

Namespace

Drupal\media_entity_video\Plugin\EntityBrowser\Widget

File

src/Plugin/EntityBrowser/Widget/Upload.php

<?php

namespace Drupal\media_entity_video\Plugin\EntityBrowser\Widget;

use Drupal\Core\Form\FormStateInterface;
use Drupal\entity_browser\Plugin\EntityBrowser\Widget\Upload as FileUpload;
use Drupal\media_entity\MediaInterface;
use Drupal\Core\Url;

/**
 * Uses upload to create media entity videos.
 *
 * @EntityBrowserWidget(
 *   id = "media_entity_video_upload",
 *   label = @Translation("Upload video files"),
 *   description = @Translation("Upload widget that creates media entity videos.")
 * )
 */
class Upload extends FileUpload {

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [
      'extensions' => 'mp4 webm ogg ogv',
      'media bundle' => NULL,
    ] + parent::defaultConfiguration();
  }

  /**
   * {@inheritdoc}
   */
  public function getForm(array &$original_form, FormStateInterface $form_state, array $aditional_widget_parameters) {

    /** @var \Drupal\media_entity\MediaBundleInterface $bundle */
    if (!$this->configuration['media bundle'] || !($bundle = $this->entityTypeManager
      ->getStorage('media_bundle')
      ->load($this->configuration['media bundle']))) {
      return [
        '#markup' => $this
          ->t('The media bundle is not configured correctly.'),
      ];
    }
    if ($bundle
      ->getType()
      ->getPluginId() != 'video') {
      return [
        '#markup' => $this
          ->t('The configured bundle is not using video plugin.'),
      ];
    }
    $form = parent::getForm($original_form, $form_state, $aditional_widget_parameters);
    $form['upload']['#upload_validators']['file_validate_extensions'] = [
      $this->configuration['extensions'],
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function prepareEntities(array $form, FormStateInterface $form_state) {
    $files = parent::prepareEntities($form, $form_state);

    /** @var \Drupal\media_entity\MediaBundleInterface $bundle */
    $bundle = $this->entityTypeManager
      ->getStorage('media_bundle')
      ->load($this->configuration['media bundle']);
    $videos = [];
    foreach ($files as $file) {

      /** @var \Drupal\media_entity\MediaInterface $video */
      $video = $this->entityTypeManager
        ->getStorage('media')
        ->create([
        'bundle' => $bundle
          ->id(),
        $bundle
          ->getTypeConfiguration()['source_field'] => $file,
      ]);
      $videos[] = $video;
    }
    return $videos;
  }

  /**
   * {@inheritdoc}
   */
  public function submit(array &$element, array &$form, FormStateInterface $form_state) {
    if (!empty($form_state
      ->getTriggeringElement()['#eb_widget_main_submit'])) {
      $videos = $this
        ->prepareEntities($form, $form_state);
      array_walk($videos, function (MediaInterface $media) {
        $media
          ->save();
      });
      $this
        ->selectEntities($videos, $form_state);
      $this
        ->clearFormValues($element, $form_state);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $bundle_options = [];
    $form = parent::buildConfigurationForm($form, $form_state);
    $form['extensions'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Allowed extensions'),
      '#default_value' => $this->configuration['extensions'],
      '#required' => TRUE,
    ];
    $bundles = $this->entityTypeManager
      ->getStorage('media_bundle')
      ->loadByProperties([
      'type' => 'video',
    ]);

    /** @var \Drupal\media_entity\MediaBundleInterface $bundle */
    foreach ($bundles as $bundle) {
      $bundle_options[$bundle
        ->id()] = $bundle
        ->label();
    }
    if (empty($bundle_options)) {
      $url = Url::fromRoute('media.bundle_add')
        ->toString();
      $form['media bundle'] = [
        '#markup' => $this
          ->t("You don't have media bundle of the Video type. You should <a href='!link'>create one</a>", [
          '!link' => $url,
        ]),
      ];
    }
    else {
      $form['media bundle'] = [
        '#type' => 'select',
        '#title' => $this
          ->t('Media bundle'),
        '#default_value' => $this->configuration['media bundle'],
        '#options' => $bundle_options,
      ];
    }
    return $form;
  }

}

Classes

Name	Description
Upload	Uses upload to create media entity videos.