content_moderation_permissions-1.0.0/src/Permissions.php

<?php

namespace Drupal\content_moderation_permissions;

use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\workflows\Entity\Workflow;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Defines a class for dynamic permissions based on transitions.
 *
 * @internal
 */
class Permissions implements ContainerInjectionInterface {

  use StringTranslationTrait;

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Constructs a ContentTranslationPermissions instance.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static(
      $container->get('entity_type.manager')
    );
  }

  /**
   * Returns an array of transition permissions.
   *
   * @return array
   *   The transition permissions.
   */
  public function transitionPermissions() {
    $permissions = [];

    /** @var \Drupal\workflows\WorkflowInterface $workflow */
    foreach (Workflow::loadMultipleByType('content_moderation') as $workflow) {
      foreach ($workflow->getTypePlugin()->getTransitions() as $transition) {
        foreach ($this->entityTypeManager
          ->getStorage('node_type')
          ->loadMultiple() as $content_type) {

          // Check if moderation is enabled for this bundle on this workflow.
          $workflow_moderation_enabled = $workflow->getTypePlugin()->appliesToEntityTypeAndBundle(
            $content_type->getEntityType()->getBundleOf(),
            $content_type->id()
          );

          if ($workflow_moderation_enabled) {
            $permissions['use ' . $workflow->id() . ' transition ' . $transition->id() . ' for ' . $content_type->id()] = [
              'title' => $this->t('%workflow workflow: Use %transition transition for %content_type.', [
                '%workflow' => $workflow->label(),
                '%transition' => $transition->label(),
                '%content_type' => $content_type->label(),
              ]),
            ];
          }
        }

      }
    }

    return $permissions;
  }

}