drupal/core/modules/user/user.install

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<?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' => 'The {users}.uid this record affects.',
'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' => [
'data_user' => [
'table' => 'users',
'columns' => [
'uid' => 'uid',
],
],
],
];
return $schema;
}
/**
* Implements hook_install().
*/
function user_install() {
$storage = \Drupal::entityTypeManager()->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();
}
/**
* Implements hook_update_last_removed().
*/
function user_update_last_removed() {
return 8100;
}