The recycle bin archives all the pages and modules deleted by the site administrator. Therefore it will be possible to restore them, before the definitive cancellation occurs, when logged in as administrator. In order to restore the modules click Recycle bin in the administrator menu. The following dialog box containing the deleted pages and modules will be displayed:

Select the name of the page and click the Restore  button.

Child pages cannot be restored until the parent page had been restored. If you proceed with the restoration of the child page before the parent one the program will notify the administrator.