StateChange.php in Workbench Moderation Actions 8

Namespace

Drupal\workbench_moderation_actions\Controller

File

src/Controller/StateChange.php

<?php

namespace Drupal\workbench_moderation_actions\Controller;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Controller\ControllerBase;
use Drupal\workbench_moderation\Entity\ModerationState;
use Drupal\workbench_moderation\ModerationInformationInterface;
use Drupal\workbench_moderation\StateTransitionValidation;
use Drupal\workbench_moderation_actions\AjaxReloadCommand;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Performs the state change, if user has access to do it.
 */
class StateChange extends ControllerBase {

  /**
   * Provides workbench_moderation.moderation_information value.
   *
   * @var \Drupal\workbench_moderation\ModerationInformationInterface
   */
  protected $moderationInfo;

  /**
   * Provides workbench_moderation.state_transition_validation value.
   *
   * @var \Drupal\workbench_moderation\StateTransitionValidation
   */
  protected $validation;

  /**
   * {@inheritdoc}
   */
  public function __construct(ModerationInformationInterface $moderationInformation, StateTransitionValidation $validation) {
    $this->moderationInfo = $moderationInformation;
    $this->validation = $validation;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('workbench_moderation.moderation_information'), $container
      ->get('workbench_moderation.state_transition_validation'));
  }

  /**
   * Performs the moderation state change.
   */
  public function change($entity_type_id, $entity_id, $from, $to) {
    $latest_revision = $this->moderationInfo
      ->getLatestRevision($entity_type_id, $entity_id);
    $latest_revision
      ->get('moderation_state')->target_id = $to;
    $latest_revision
      ->save();
    $this
      ->messenger()
      ->addMessage($this
      ->t('%entity_label got changed from %from to %to', [
      '%entity_label' => $latest_revision
        ->label(),
      '%from' => ModerationState::load($from)
        ->label(),
      '%to' => ModerationState::load($to)
        ->label(),
    ]));
    return (new AjaxResponse())
      ->addCommand(new AjaxReloadCommand());
  }

  /**
   * Ensures the user is allowed to make the transition on the entity.
   */
  public function access($entity_type_id, $entity_id, $from, $to) {
    return AccessResult::allowedIf($this->validation
      ->userMayTransition($from, $to, $this
      ->currentUser()))
      ->cachePerPermissions();
  }

}

Classes

Name	Description
StateChange	Performs the state change, if user has access to do it.