Issue #3248925 by MegaChriz, bruno.bicudo, Maithri Shetty, tmaiochi: Use...

namespace Drupal\feeds\Feeds\Processor\Form;

use Drupal\Component\Plugin\ConfigurableInterface;

use Drupal\Component\Plugin\PluginManagerInterface;

use Drupal\Core\Config\Config;

use Drupal\Core\Datetime\DateFormatterInterface;

use Drupal\Core\DependencyInjection\ContainerInjectionInterface;

use Drupal\Core\Entity\EntityTypeManagerInterface;

use Drupal\Core\Form\FormStateInterface;

use Drupal\feeds\Plugin\Type\ExternalPluginFormBase;

use Drupal\feeds\Plugin\Type\Processor\ProcessorInterface;

use Drupal\user\EntityOwnerInterface;

use Drupal\user\Entity\User;

use Drupal\user\UserStorageInterface;

use Symfony\Component\DependencyInjection\ContainerInterface;

/**

 * The configuration form for the CSV parser.

 * The configuration form for the entity processor.

 */

class DefaultEntityProcessorForm extends ExternalPluginFormBase implements ContainerInjectionInterface {

   */

  protected $entityTypeManager;

  /**

   * The action plugin manager.

   *

   * @var \Drupal\Component\Plugin\PluginManagerInterface

   */

  protected $actionManager;

  /**

   * The date formatter.

   *

   * @var \Drupal\Core\Datetime\DateFormatterInterface

   */

  protected $dateFormatter;

  /**

   * The user storage.

   *

   * @var \Drupal\user\UserStorageInterface

   */

  protected $userStorage;

  /**

   * The user settings.

   *

   * @var \Drupal\Core\Config\Config

   */

  protected $userSettings;

  /**

   * Constructs a DefaultEntityProcessorForm object.

   *

   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager

   *   The entity type manager.

   * @param \Drupal\Component\Plugin\PluginManagerInterface $action_manager

   *   The action plugin manager.

   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter

   *   The date formatter.

   * @param \Drupal\user\UserStorageInterface $user_storage

   *   The user storage.

   * @param \Drupal\Core\Config\Config $user_settings

   *   The user settings.

   */

  public function __construct(EntityTypeManagerInterface $entity_type_manager) {

  public function __construct(EntityTypeManagerInterface $entity_type_manager, PluginManagerInterface $action_manager, DateFormatterInterface $date_formatter, UserStorageInterface $user_storage, Config $user_settings) {

    $this->entityTypeManager = $entity_type_manager;

    $this->actionManager = $action_manager;

    $this->dateFormatter = $date_formatter;

    $this->userStorage = $user_storage;

    $this->userSettings = $user_settings;

  }

  /**

   */

  public static function create(ContainerInterface $container) {

    return new static(

      $container->get('entity_type.manager')

      $container->get('entity_type.manager'),

      $container->get('plugin.manager.action'),

      $container->get('date.formatter'),

      $container->get('entity_type.manager')->getStorage('user'),

      $container->get('config.factory')->get('user.settings'),

    );

  }

      $form['owner_id'] = [

        '#type' => 'entity_autocomplete',

        '#title' => $this->t('Owner'),

        '#description' => $this->t('Select the owner of the entities to be created. Leave blank for %anonymous.', ['%anonymous' => \Drupal::config('user.settings')->get('anonymous')]),

        '#description' => $this->t('Select the owner of the entities to be created. Leave blank for %anonymous.', ['%anonymous' => $this->userSettings->get('anonymous')]),

        '#target_type' => 'user',

        '#default_value' => User::load($this->plugin->getConfiguration('owner_id')),

        '#default_value' => $this->userStorage->load($this->plugin->getConfiguration('owner_id')),

        '#states' => [

          'invisible' => [

            'input[name="processor_configuration[owner_feed_author]"]' => ['checked' => TRUE],

      return $this->t('Never');

    }

    return $this->t('after @time', ['@time' => \Drupal::service('date.formatter')->formatInterval($timestamp)]);

    return $this->t('after @time', ['@time' => $this->dateFormatter->formatInterval($timestamp)]);

  }

  /**

  protected function getUpdateNonExistentActions() {

    $options = [];

    $action_definitions = \Drupal::service('plugin.manager.action')->getDefinitionsByType($this->plugin->entityType());

    $action_definitions = $this->actionManager->getDefinitionsByType($this->plugin->entityType());

    foreach ($action_definitions as $id => $definition) {

      // Filter out configurable actions.

      $interfaces = class_implements($definition['class']);