--- /dev/null
+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for the user module.
+ */
+
+/**
+ * Implements hook_schema().
+ */
+function user_schema() {
+ $schema['users_data'] = [
+ 'description' => 'Stores module data as key/value pairs per user.',
+ 'fields' => [
+ 'uid' => [
+ 'description' => 'Primary key: {users}.uid for user.',
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ ],
+ 'module' => [
+ 'description' => 'The name of the module declaring the variable.',
+ 'type' => 'varchar_ascii',
+ 'length' => DRUPAL_EXTENSION_NAME_MAX_LENGTH,
+ 'not null' => TRUE,
+ 'default' => '',
+ ],
+ 'name' => [
+ 'description' => 'The identifier of the data.',
+ 'type' => 'varchar_ascii',
+ 'length' => 128,
+ 'not null' => TRUE,
+ 'default' => '',
+ ],
+ 'value' => [
+ 'description' => 'The value.',
+ 'type' => 'blob',
+ 'not null' => FALSE,
+ 'size' => 'big',
+ ],
+ 'serialized' => [
+ 'description' => 'Whether value is serialized.',
+ 'type' => 'int',
+ 'size' => 'tiny',
+ 'unsigned' => TRUE,
+ 'default' => 0,
+ ],
+ ],
+ 'primary key' => ['uid', 'module', 'name'],
+ 'indexes' => [
+ 'module' => ['module'],
+ 'name' => ['name'],
+ ],
+ 'foreign keys' => [
+ 'uid' => ['users' => 'uid'],
+ ],
+ ];
+
+ return $schema;
+}
+
+/**
+ * Implements hook_install().
+ */
+function user_install() {
+ $storage = \Drupal::entityManager()->getStorage('user');
+ // Insert a row for the anonymous user.
+ $storage
+ ->create([
+ 'uid' => 0,
+ 'status' => 0,
+ 'name' => '',
+ ])
+ ->save();
+
+ // We need some placeholders here as name and mail are unique.
+ // This will be changed by the settings form in the installer.
+ $storage
+ ->create([
+ 'uid' => 1,
+ 'name' => 'placeholder-for-uid-1',
+ 'mail' => 'placeholder-for-uid-1',
+ 'status' => TRUE,
+ ])
+ ->save();
+}
+
+/**
+ * Fix invalid token in the status_blocked email body.
+ */
+function user_update_8100() {
+ $config_factory = \Drupal::configFactory();
+ $config = $config_factory->getEditable('user.mail');
+ $mail = $config->get('status_blocked');
+ if (strpos($mail['body'], '[site:account-name]') !== FALSE) {
+ $mail['body'] = str_replace('[site:account-name]', '[site:name]', $mail['body']);
+ $config->set('status_blocked', $mail)->save(TRUE);
+ }
+}