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public function ContentUninstallValidator::validate in Zircon Profile 8.0

Same name in this branch
  1. 8.0 core/lib/Drupal/Core/Entity/ContentUninstallValidator.php \Drupal\Core\Entity\ContentUninstallValidator::validate()
  2. 8.0 core/lib/Drupal/Core/ProxyClass/Entity/ContentUninstallValidator.php \Drupal\Core\ProxyClass\Entity\ContentUninstallValidator::validate()
Same name and namespace in other branches
  1. 8 core/lib/Drupal/Core/Entity/ContentUninstallValidator.php \Drupal\Core\Entity\ContentUninstallValidator::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/lib/Drupal/Core/Entity/ContentUninstallValidator.php, line 43
Contains \Drupal\Core\Entity\ContentUninstallValidator.

Class

ContentUninstallValidator
Validates module uninstall readiness based on existing content entities.

Namespace

Drupal\Core\Entity

Code

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;
}