MediaFileUpload.php in Panopoly 8.2

Namespace

Drupal\panopoly_media\Plugin\EntityBrowser\Widget

File

modules/panopoly/panopoly_media/src/Plugin/EntityBrowser/Widget/MediaFileUpload.php

<?php

namespace Drupal\panopoly_media\Plugin\EntityBrowser\Widget;

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

/**
 * Uses upload to create media images.
 *
 * @EntityBrowserWidget(
 *   id = "panopoly_media_file_upload",
 *   label = @Translation("Upload files as media items"),
 *   description = @Translation("Upload widget that will create media entities of the uploaded files."),
 *   auto_select = FALSE
 * )
 */
class MediaFileUpload extends FileUpload {

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [
      'extensions' => 'txt rtf doc docx ppt pptx xls xlsx pdf odf odg odp ods odt fodt fods fodp fodg key numbers pages',
      'media_type' => NULL,
    ] + parent::defaultConfiguration();
  }

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

    /** @var \Drupal\media\MediaTypeInterface $media_type */
    if (!$this->configuration['media_type'] || !($media_type = $this->entityTypeManager
      ->getStorage('media_type')
      ->load($this->configuration['media_type']))) {
      return [
        '#markup' => $this
          ->t('The media type is not configured correctly.'),
      ];
    }
    if ($media_type
      ->getSource()
      ->getPluginId() != 'file') {
      return [
        '#markup' => $this
          ->t('The configured media type is not using the file 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\MediaTypeInterface $media_type */
    $media_type = $this->entityTypeManager
      ->getStorage('media_type')
      ->load($this->configuration['media_type']);
    $images = [];
    foreach ($files as $file) {

      /** @var \Drupal\media\MediaInterface $file */
      $file = $this->entityTypeManager
        ->getStorage('media')
        ->create([
        'bundle' => $media_type
          ->id(),
        $media_type
          ->getSource()
          ->getConfiguration()['source_field'] => $file,
      ]);
      $images[] = $file;
    }
    return $images;
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildConfigurationForm($form, $form_state);
    $form['extensions'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Allowed extensions'),
      '#default_value' => $this->configuration['extensions'],
      '#required' => TRUE,
    ];
    $media_type_options = [];
    $media_types = $this->entityTypeManager
      ->getStorage('media_type')
      ->loadByProperties([
      'source' => 'file',
    ]);
    foreach ($media_types as $media_type) {
      $media_type_options[$media_type
        ->id()] = $media_type
        ->label();
    }
    if (empty($media_type_options)) {
      $url = Url::fromRoute('entity.media_type.add_form')
        ->toString();
      $form['media_type'] = [
        '#markup' => $this
          ->t("You don't have media type of the Image type. You should <a href='!link'>create one</a>", [
          '!link' => $url,
        ]),
      ];
    }
    else {
      $form['media_type'] = [
        '#type' => 'select',
        '#title' => $this
          ->t('Media type'),
        '#default_value' => $this->configuration['media_type'],
        '#options' => $media_type_options,
      ];
    }
    return $form;
  }

}

Classes

Name	Description
MediaFileUpload	Uses upload to create media images.