starter-3.0.x-dev/starter.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the starter installation profile.
 */

use Drupal\user\Entity\User;

/**
 * Implements hook_install().
 */
function starter_install() {
  // Set front page to "node".
  \Drupal::configFactory()->getEditable('system.site')->set('page.front', '/node')->save(TRUE);

  // Allow visitor account creation with administrative approval.
  $user_settings = \Drupal::configFactory()->getEditable('user.settings');
  $user_settings->set('register', 'USER_REGISTER_VISITORS_ADMINISTRATIVE_APPROVAL')->save(TRUE);

  // Assign user 1 the "administrator" role.
  $user = User::load(1);
  $user->roles[] = 'administrator';
  $user->save();

  // We install some menu links, so we have to rebuild the router, to ensure the
  // menu links are valid.
  \Drupal::service('router.builder')->rebuildIfNeeded();

  // Enable the admin theme.
  \Drupal::configFactory()->getEditable('node.settings')->set('use_admin_theme', TRUE)->save(TRUE);

  // Change site slogan.
  \Drupal::configFactory()->getEditable('system.site')->set('slogan', t('Community plumbing'))->save(TRUE);

}