interface ModuleUninstallValidatorInterface

Common interface for module uninstall validators.

A module uninstall validator must implement this interface and be defined in a Drupal service that is tagged module_install.uninstall_validator.

Validators are called during module uninstall and prior to running a configuration import. If different logic is required when uninstalling via configuration import implement ConfigImportModuleUninstallValidatorInterface.

Hierarchy

Expanded class hierarchy of ModuleUninstallValidatorInterface

All classes that implement ModuleUninstallValidatorInterface

See also

\Drupal\Core\Extension\ModuleInstaller::validateUninstall()

\Drupal\Core\EventSubscriber\ConfigImportSubscriber::validateModules()

\Drupal\Core\Extension\ConfigImportModuleUninstallValidatorInterface

File

core/lib/Drupal/Core/Extension/ModuleUninstallValidatorInterface.php, line 20

Namespace

interface ModuleUninstallValidatorInterface {

  /**
   * Determines the reasons a module can not be uninstalled.
   *
   * @param string $module
   *   A module name.
   *
   * @return string[]
   *   An array of reasons the module can not be uninstalled, empty if it can.
   *   Each reason should not end with any punctuation since multiple reasons
   *   can be displayed together.
   *
   * @see template_preprocess_system_modules_uninstall()
   */
  public function validate($module);

}

Members

Name contains

Name does not contain

Type

Name	Modifiers	Type	Description	Overrides
ModuleUninstallValidatorInterface::validate	public	function	Determines the reasons a module can not be uninstalled.	17