function WorkspaceManager::purgeDeletedWorkspacesBatch

Same name in other branches
  1. 9 core/modules/workspaces/src/WorkspaceManager.php \Drupal\workspaces\WorkspaceManager::purgeDeletedWorkspacesBatch()
  2. 8.9.x core/modules/workspaces/src/WorkspaceManager.php \Drupal\workspaces\WorkspaceManager::purgeDeletedWorkspacesBatch()
  3. 10 core/modules/workspaces/src/WorkspaceManager.php \Drupal\workspaces\WorkspaceManager::purgeDeletedWorkspacesBatch()

File

core/modules/workspaces/src/WorkspaceManager.php, line 183

Class

WorkspaceManager
Provides the workspace manager.

Namespace

Drupal\workspaces

Code

public function purgeDeletedWorkspacesBatch() {
    $deleted_workspace_ids = $this->state
        ->get('workspace.deleted', []);
    // Bail out early if there are no workspaces to purge.
    if (empty($deleted_workspace_ids)) {
        return;
    }
    $batch_size = Settings::get('entity_update_batch_size', 50);
    // Get the first deleted workspace from the list and delete the revisions
    // associated with it, along with the workspace association records.
    $workspace_id = reset($deleted_workspace_ids);
    $all_associated_revisions = [];
    foreach (array_keys($this->workspaceInfo
        ->getSupportedEntityTypes()) as $entity_type_id) {
        $all_associated_revisions[$entity_type_id] = $this->workspaceAssociation
            ->getAssociatedRevisions($workspace_id, $entity_type_id);
    }
    $all_associated_revisions = array_filter($all_associated_revisions);
    $count = 1;
    foreach ($all_associated_revisions as $entity_type_id => $associated_revisions) {
        
        /** @var \Drupal\Core\Entity\RevisionableStorageInterface $associated_entity_storage */
        $associated_entity_storage = $this->entityTypeManager
            ->getStorage($entity_type_id);
        // Sort the associated revisions in reverse ID order, so we can delete the
        // most recent revisions first.
        krsort($associated_revisions);
        // Get a list of default revisions tracked by the given workspace, because
        // they need to be handled differently than pending revisions.
        $initial_revision_ids = $this->workspaceAssociation
            ->getAssociatedInitialRevisions($workspace_id, $entity_type_id);
        foreach (array_keys($associated_revisions) as $revision_id) {
            if ($count > $batch_size) {
                continue 2;
            }
            // If the workspace is tracking the entity's default revision (i.e. the
            // entity was created inside that workspace), we need to delete the
            // whole entity after all of its pending revisions are gone.
            if (isset($initial_revision_ids[$revision_id])) {
                $associated_entity_storage->delete([
                    $associated_entity_storage->load($initial_revision_ids[$revision_id]),
                ]);
            }
            else {
                // Delete the associated entity revision.
                $associated_entity_storage->deleteRevision($revision_id);
            }
            $count++;
        }
    }
    // The purging operation above might have taken a long time, so we need to
    // request a fresh list of tracked entities. If it is empty, we can go ahead
    // and remove the deleted workspace ID entry from state.
    $has_associated_revisions = FALSE;
    foreach (array_keys($this->workspaceInfo
        ->getSupportedEntityTypes()) as $entity_type_id) {
        if (!empty($this->workspaceAssociation
            ->getAssociatedRevisions($workspace_id, $entity_type_id))) {
            $has_associated_revisions = TRUE;
            break;
        }
    }
    if (!$has_associated_revisions) {
        unset($deleted_workspace_ids[$workspace_id]);
        $this->state
            ->set('workspace.deleted', $deleted_workspace_ids);
        // Delete any possible leftover association entries.
        $this->workspaceAssociation
            ->deleteAssociations($workspace_id);
    }
}

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