interface ModuleUninstallValidatorInterface in Drupal 8

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.

Hierarchy

• interface \Drupal\Core\Extension\ModuleUninstallValidatorInterface

5 files declare their use of ModuleUninstallValidatorInterface

BookUninstallValidator.php in core/modules/book/src/BookUninstallValidator.php

ContentUninstallValidator.php in core/lib/Drupal/Core/Entity/ContentUninstallValidator.php

FieldUninstallValidator.php in core/modules/field/src/FieldUninstallValidator.php

FilterUninstallValidator.php in core/modules/filter/src/FilterUninstallValidator.php

ForumUninstallValidator.php in core/modules/forum/src/ForumUninstallValidator.php

File

core/lib/Drupal/Core/Extension/ModuleUninstallValidatorInterface.php, line 12

Namespace

Drupal\Core\Extension

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	Modifiers	Type	Description	Overrides
ModuleUninstallValidatorInterface::validate	public	function	Determines the reasons a module can not be uninstalled.	14