public function ContentUninstallValidator::validate in Drupal 8

Same name in this branch

1. 8 core/lib/Drupal/Core/Entity/ContentUninstallValidator.php \Drupal\Core\Entity\ContentUninstallValidator::validate()
2. 8 core/lib/Drupal/Core/ProxyClass/Entity/ContentUninstallValidator.php \Drupal\Core\ProxyClass\Entity\ContentUninstallValidator::validate()

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Entity/ContentUninstallValidator.php \Drupal\Core\Entity\ContentUninstallValidator::validate()

Determines the reasons a module can not be uninstalled.

Parameters

string $module: A module name.

Return value

string[] An array of reasons the module can not be uninstalled, empty if it can. Each reason should not end with any punctuation since multiple reasons can be displayed together.

Overrides ModuleUninstallValidatorInterface::validate

See also

template_preprocess_system_modules_uninstall()

File

core/lib/Drupal/Core/Entity/ContentUninstallValidator.php, line 52

Class

ContentUninstallValidator

Validates module uninstall readiness based on existing content entities.

Namespace

Drupal\Core\Entity

Code

public function validate($module) {
  $entity_types = $this->entityTypeManager
    ->getDefinitions();
  $reasons = [];
  foreach ($entity_types as $entity_type) {
    if ($module == $entity_type
      ->getProvider() && $entity_type instanceof ContentEntityTypeInterface && $this->entityTypeManager
      ->getStorage($entity_type
      ->id())
      ->hasData()) {
      $reasons[] = $this
        ->t('There is content for the entity type: @entity_type. <a href=":url">Remove @entity_type_plural</a>.', [
        '@entity_type' => $entity_type
          ->getLabel(),
        '@entity_type_plural' => $entity_type
          ->getPluralLabel(),
        ':url' => Url::fromRoute('system.prepare_modules_entity_uninstall', [
          'entity_type_id' => $entity_type
            ->id(),
        ])
          ->toString(),
      ]);
    }
  }
  return $reasons;
}