class EntityClonePermissions

class EntityClonePermissions implements ContainerInjectionInterface {
    
    /**
     * The entoty type manager.
     *
     * @var \Drupal\Core\Entity\EntityTypeManagerInterface
     */
    protected $entityTypeManager;
    
    /**
     * The string translation manager.
     *
     * @var \Drupal\Core\StringTranslation\TranslationManager
     */
    protected $translationManager;
    
    /**
     * The Service Provider that verifies if entity has ownership.
     *
     * @var \Drupal\entity_clone\Services\EntityCloneServiceProvider
     */
    protected $serviceProvider;
    
    /**
     * Constructs a new EntityClonePermissions instance.
     *
     * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_manager
     *   The entity type manager.
     * @param \Drupal\Core\StringTranslation\TranslationManager $string_translation
     *   The string translation manager.
     * @param \\Drupal\entity_clone\Services\EntityCloneServiceProvider $service_provider
     *   The Service Provider that verifies if entity has ownership.
     */
    public function __construct(EntityTypeManagerInterface $entity_manager, TranslationManager $string_translation, EntityCloneServiceProvider $service_provider) {
        $this->entityTypeManager = $entity_manager;
        $this->translationManager = $string_translation;
        $this->serviceProvider = $service_provider;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container) {
        return new static($container->get('entity_type.manager'), $container->get('string_translation'), $container->get('entity_clone.service_provider'));
    }
    
    /**
     * Returns an array of entity_clone permissions.
     *
     * @return array
     *   The permission list.
     */
    public function permissions() {
        $permissions = [];
        foreach ($this->entityTypeManager
            ->getDefinitions() as $entity_type_id => $entity_type) {
            $permissions['clone ' . $entity_type_id . ' entity'] = $this->translationManager
                ->translate('Clone all <em>@label</em> entities.', [
                '@label' => $entity_type->getLabel(),
            ]);
            if ($this->serviceProvider
                ->entityTypeHasOwnerTrait($entity_type)) {
                $permissions['take_ownership_on_clone ' . $entity_type_id . ' entity'] = $this->translationManager
                    ->translate('Allow user to take ownership of  <em>@label</em> cloned entities', [
                    '@label' => $entity_type->getLabel(),
                ]);
            }
        }
        return $permissions;
    }

}