function WorkspaceDeleteForm::buildForm

Overrides ContentEntityDeleteForm::buildForm

File

core/modules/workspaces/src/Form/WorkspaceDeleteForm.php, line 79

Class

WorkspaceDeleteForm

Provides a form for deleting a workspace.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $workspace_tree = $this->workspaceRepository
        ->loadTree();
    if (!empty($workspace_tree[$this->entity
        ->id()]['descendants'])) {
        $form['description']['#markup'] = $this->t('The %label workspace can not be deleted because it has child workspaces.', [
            '%label' => $this->entity
                ->label(),
        ]);
        $form['actions']['submit']['#disabled'] = TRUE;
        return $form;
    }
    $tracked_entities = $this->workspaceAssociation
        ->getTrackedEntities($this->entity
        ->id());
    $items = [];
    foreach ($tracked_entities as $entity_type_id => $entity_ids) {
        $revision_ids = $this->workspaceAssociation
            ->getAssociatedRevisions($this->entity
            ->id(), $entity_type_id, $entity_ids);
        $label = $this->entityTypeManager
            ->getDefinition($entity_type_id)
            ->getLabel();
        $items[] = $this->formatPlural(count($revision_ids), '1 @label revision.', '@count @label revisions.', [
            '@label' => $label,
        ]);
    }
    $form['revisions'] = [
        '#theme' => 'item_list',
        '#title' => $this->t('The following will also be deleted:'),
        '#items' => $items,
    ];
    return $form;
}