LocalStockUninstallValidator.php in Commerce Stock 8

Namespace

Drupal\commerce_stock_local

File

modules/local_storage/src/LocalStockUninstallValidator.php

<?php

namespace Drupal\commerce_stock_local;

use Drupal\Core\Entity\EntityFieldManagerInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Entity\FieldableEntityStorageInterface;
use Drupal\Core\Entity\Sql\SqlContentEntityStorage;
use Drupal\Core\Extension\ModuleUninstallValidatorInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\Core\StringTranslation\TranslationInterface;
use Drupal\Core\Url;

/**
 * Provides link to delete commerce_stock_local field values.
 */
class LocalStockUninstallValidator implements ModuleUninstallValidatorInterface {
  use StringTranslationTrait;

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

  /**
   * The entity_field manager.
   *
   * @var \Drupal\Core\Entity\EntityFieldManagerInterface
   */
  protected $entityFieldManager;

  /**
   * Constructs a new LocalStockUninstallValidator.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity manager.
   * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
   *   The string translation service.
   * @param \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager
   *   The entity_field manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager, TranslationInterface $string_translation, EntityFieldManagerInterface $entity_field_manager) {
    $this->entityTypeManager = $entity_type_manager;
    $this->stringTranslation = $string_translation;
    $this->entityFieldManager = $entity_field_manager;
  }

  /**
   * {@inheritdoc}
   */
  public function validate($module) {
    if ($module !== 'commerce_stock_local') {
      return [];
    }
    $entity_types = $this->entityTypeManager
      ->getDefinitions();
    $reasons = [];
    foreach ($entity_types as $entity_type_id => $entity_type) {
      if ($entity_type
        ->entityClassImplements('\\Drupal\\commerce\\PurchasableEntityInterface')) {
        $storage = $this->entityTypeManager
          ->getStorage($entity_type_id);
        if ($storage instanceof SqlContentEntityStorage) {
          foreach ($this->entityFieldManager
            ->getActiveFieldStorageDefinitions($entity_type_id) as $storage_definition) {
            if ($storage_definition
              ->getProvider() == $module && $storage instanceof FieldableEntityStorageInterface && $storage
              ->countFieldData($storage_definition, TRUE)) {
              $reasons[] = $this
                ->t('<a href=":url">Remove field values</a>: @field-name on entity type @entity_type.', [
                '@field-name' => $storage_definition
                  ->getName(),
                '@entity_type' => $entity_type
                  ->getLabel(),
                ':url' => Url::fromRoute('commerce_stock_local.prepare_module_uninstall')
                  ->toString(),
              ]);
            }
          }
        }
      }
    }
    return $reasons;
  }

}

Classes

Name	Description
LocalStockUninstallValidator	Provides link to delete commerce_stock_local field values.