public function BookUninstallValidator::validate in Zircon Profile 8

Same name in this branch

1. 8 core/modules/book/src/BookUninstallValidator.php \Drupal\book\BookUninstallValidator::validate()
2. 8 core/modules/book/src/ProxyClass/BookUninstallValidator.php \Drupal\book\ProxyClass\BookUninstallValidator::validate()

Same name and namespace in other branches

1. 8.0 core/modules/book/src/ProxyClass/BookUninstallValidator.php \Drupal\book\ProxyClass\BookUninstallValidator::validate()

Determines the reasons a module can not be uninstalled.

Example implementation:

public function validate($module) {
  $entity_types = $this->entityManager->getDefinitions();
  $reasons = array();
  foreach ($entity_types as $entity_type) {
    if ($module == $entity_type->getProvider() && $entity_type instanceof ContentEntityTypeInterface && $this->entityManager->getStorage($entity_type->id())->hasData()) {
      $reasons[] = $this->t('There is content for the entity type: @entity_type', array('@entity_type' => $entity_type->getLabel()));
    }
  }
  return $reasons;
}

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/modules/book/src/ProxyClass/BookUninstallValidator.php, line 77

Contains \Drupal\book\ProxyClass\BookUninstallValidator.

Class

BookUninstallValidator

Provides a proxy class for \Drupal\book\BookUninstallValidator.

Namespace

Drupal\book\ProxyClass

Code

public function validate($module) {
  return $this
    ->lazyLoadItself()
    ->validate($module);
}