more_fields-2.2.19/src/Plugin/Field/FieldWidget/HbkFileWidget.php

<?php

namespace Drupal\more_fields\Plugin\Field\FieldWidget;

use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Render\ElementInfoManagerInterface;
use Drupal\file\Entity\File;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\file\Plugin\Field\FieldWidget\FileWidget;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;

/**
 * Plugin implementation of the 'file_generic' widget.
 *
 * @FieldWidget(
 *   id = "hbk_file_generic",
 *   label = @Translation("HBK Files for Gallery"),
 *   field_types = {
 *     "file",
 *     "more_fields_hbk_file"
 *   }
 * )
 */
class HbkFileWidget extends FileWidget {
  
  // /**
  // * The element info manager.
  // *
  // * @var MoreFieldsVideoConverter $videoConverter
  // */
  // protected $videoConverter;
  
  /**
   *
   * @var EntityTypeManagerInterface $entityManager
   */
  protected $entityManager;
  
  /**
   *
   * {@inheritdoc}
   */
  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, array $third_party_settings, ElementInfoManagerInterface $element_info, 
      // MoreFieldsVideoConverter $video_converter,
      EntityTypeManagerInterface $entity_manager) 
  // EntityStorageInterface $file_handler,
  // EntityStorageInterface $multiformat_handler
  {
    parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $third_party_settings, $element_info);
    // $this->videoConverter = $video_converter;
    $this->entityManager = $entity_manager;
    // $this->multiformatHandler = $multiformat_handler;
    // $this->fileHandler = $file_handler;
  }
  
  /**
   *
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['third_party_settings'], $container->get('element_info'), 
        // $container->get("more_fields_video.video_converter"),
        $container->get('entity_type.manager'));
    // $container->get('entity_type.manager')->getStorage("multiformat_video")
  }
  
  /**
   *
   * {@inheritdoc}
   */
  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $element = parent::formElement($items, $delta, $element, $form, $form_state);
    $element['#element_validate'][] = [
      $this,
      'validateElement'
    ];
    $field_settings = $this->getFieldSettings();
    $element['#accept'] = "." . str_replace(" ", ", .", $field_settings['file_extensions']);
    return $element;
  }
  
  /**
   * handling the validation of the field
   * and create the thumbnail for videos
   */
  public function validateElement($element, FormStateInterface &$form_state, $form) {
    if (\Drupal::moduleHandler()->moduleExists('more_fields_video')) {
      /**
       *
       * @var EntityStorageInterface $videoConverter
       */
      $multiformatHandler = $this->entityManager->getStorage("multiformat_video");
      /**
       *
       * @var File $file
       */
      foreach ($element["#files"] as $file) {
        /**
         *
         * @var \Drupal\more_fields_video\Services\MoreFieldsVideoConverter $video_converter
         */
        $video_converter = \Drupal::service("more_fields_video.video_converter");
        $video_converter->manageUploadedFile($file->id(), $multiformatHandler);
      }
    }
  }
}