backup_test.module

<?php
/**
 * @file
 * Test module for verifying backup capabilities.
 */

/**
 * Implements hook_menu().
 */
function backup_test_menu() {
  $items = array();

  $items['backup-test'] = array(
    'title' => 'Backup test form',
    'page callback' => 'backdrop_get_form',
    'page arguments' => array('backup_test_settings_form'),
    // There is no separate permission for creating backups.
    'access arguments' => array('restore site backups'),
    'type' => MENU_CALLBACK,
  );

  return $items;
}

/**
 * Form that contains Backup form capabilities.
 */
function backup_test_settings_form(array $form, array &$form_state) {
  include_once BACKDROP_ROOT . '/core/includes/backup.inc';

  // Add in the Backup settings form, with settings.
  $form = backup_settings_form($form, $form_state, array(
    'show_settings' => TRUE,
    'show_default_targets' => TRUE,
  ));

  $form['options']['name'] = array(
    '#type' => 'textfield',
    '#title' => t('Backup name'),
    '#description' => t('May include only letters, numbers, underscores and dashes.'),
  );

  $form['options']['label'] = array(
    '#type' => 'textfield',
    '#title' => t('Backup label'),
  );

  $form['options']['description'] = array(
    '#type' => 'textfield',
    '#title' => t('Description'),
  );

  // Add our additional submit handler and the one provided by backup.inc.
  $form['#submit'] = array('backup_settings_form_submit');

  return $form;
}