draft.install

<?php

use Drupal\Core\Config\FileStorage;
use Drupal\Core\File\FileSystemInterface;

/**
 * Implements hook_install_tasks().
 */
function draft_install_tasks(array &$install_state) {
  return [
    'draft_prepare_develop_config_split_directory' => [
      'display' => FALSE,
    ],
  ];
}

/**
 * Prepares configs for the Draft profile.
 */
function draft_prepare_develop_config_split_directory(array &$install_state) {
  $config = _draft_read_develop_config_split();
  _draft_prepare_develop_config_split_directory($config);
}

/**
 * Installs Administration Links Access Filter module.
 */
function draft_update_8101(&$sandbox = NULL) {
  \Drupal::service('module_installer')->install(['admin_links_access_filter']);
}

/**
 * Installs Configuration Split module and Develop configuration split.
 */
function draft_update_8102(&$sandbox = NULL) {
  if (!Drupal::moduleHandler()->moduleExists('config_split')) {
    \Drupal::service('module_installer')->install(['config_split']);

    $config = _draft_read_develop_config_split();
    _draft_prepare_develop_config_split_directory($config);

    /** @var \Drupal\Core\Config\CachedStorage $config_storage */
    $config_storage = \Drupal::service('config.storage');
    $config_storage->write('config_split.config_split.develop', $config);
  }
}

/**
 * Replace Administration Links Access Filter module with one bundled with Admin
 * Toolbar module as of version 1.21.0.
 */
function draft_update_8103(&$sandbox = NULL) {
  \Drupal::service('module_installer')->uninstall(['admin_links_access_filter']);
  \Drupal::service('module_installer')->install(['admin_toolbar_links_access_filter']);
}

/**
 * Reads Develop configuration split configuration data.
 *
 * @return array
 *   Develop configuration split configuration data.
 */
function _draft_read_develop_config_split() {
  $config_path = drupal_get_path('profile', 'draft') . '/config/install';
  $source = new FileStorage($config_path);
  return $source->read('config_split.config_split.develop');
}

/**
 * Prepares Develop configuration split export directory.
 *
 * @param array $config
 *   Develop configuration split configuration data.
 *
 * @return bool
 *   TRUE if Develop configuration split export directory exists and is
 *   writable, FALSE otherwise.
 */
function _draft_prepare_develop_config_split_directory(array $config) {
  $directory = \Drupal::root() . '/' . $config['folder'];
  return \Drupal::service('file_system')
    ->prepareDirectory($directory, FileSystemInterface::CREATE_DIRECTORY | FileSystemInterface::MODIFY_PERMISSIONS);
}