user_revision.install in User Revision 8

Install, update and uninstall functions for the user revision module.

File

user_revision.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the user revision module.
 */
use Drupal\user\Entity\User;
use Drupal\Core\Entity\EntityInterface;

/**
 * Implements hook_module_preinstall().
 */
function user_revision_module_preinstall($module) {
  if ($module == 'user_revision') {
    $all_users =& drupal_static('user_revision_all_users', array());
    foreach (User::loadMultiple() as $user) {
      $all_users[$user
        ->id()] = $user
        ->toArray();
    }

    /* @var $user_storage \Drupal\Core\Entity\Sql\SqlContentEntityStorage */
    $entity_type_manager = \Drupal::service('entity_type.manager');
    $user_storage = $entity_type_manager
      ->getStorage('user');
    $entity_type_manager
      ->onEntityTypeDelete($user_storage
      ->getEntityType());
  }
}

/**
 * Implements hook_install().
 */
function user_revision_install() {

  /* @var $user_storage \Drupal\Core\Entity\Sql\SqlContentEntityStorage */
  $entity_type_manager = \Drupal::service('entity_type.manager');
  $user_storage = $entity_type_manager
    ->getStorage('user');
  $entity_type_manager
    ->onEntityTypeCreate($user_storage
    ->getEntityType());
  $all_users =& drupal_static('user_revision_all_users', array());
  foreach ($all_users as $id => $user) {
    $user_entity = User::create($user);
    $user_entity
      ->set('revision_uid', $id);
    $user_entity
      ->save();
  }
  drupal_static_reset('user_revision_all_users');
}

/**
 * Implements hook_entity_presave().
 */
function user_revision_entity_presave(EntityInterface $entity) {
  if ($entity
    ->getEntityTypeId() == 'user') {
    $all_users =& drupal_static('user_revision_all_users', array());
    if (isset($all_users[$entity
      ->id()]) && isset($all_users[$entity
      ->id()]['pass'])) {
      $entity
        ->set('pass', current($all_users[$entity
        ->id()]['pass'])['value']);
    }
    if (isset($all_users[$entity
      ->id()]) && isset($all_users[$entity
      ->id()]['changed'])) {
      $entity
        ->set('changed', current($all_users[$entity
        ->id()]['changed'])['value']);
    }
  }
}

/**
 * Implements hook_uninstall().
 */
function user_revision_uninstall() {
  throw new \RuntimeException('This module cannot be uninstalled.');
}

Functions

Name	Description
user_revision_entity_presave	Implements hook_entity_presave().
user_revision_install	Implements hook_install().
user_revision_module_preinstall	Implements hook_module_preinstall().
user_revision_uninstall	Implements hook_uninstall().