function Workspace::preDelete

Overrides EntityBase::preDelete

File

core/modules/workspaces/src/Entity/Workspace.php, line 157

Class

Workspace

The workspace entity class.

Namespace

Code

public static function preDelete(EntityStorageInterface $storage, array $entities) {
    parent::preDelete($storage, $entities);
    $workspace_tree = \Drupal::service('workspaces.repository')->loadTree();
    // Ensure that workspaces that have descendants can not be deleted.
    foreach ($entities as $entity) {
        if (!empty($workspace_tree[$entity->id()]['descendants'])) {
            throw new \InvalidArgumentException("The {$entity->label()} workspace can not be deleted because it has child workspaces.");
        }
    }
}