entity_definition_updates_8001.inc in Zircon Profile 8.0

Defines the 8001 db update for the "entity_definition_updates" group.

File

core/modules/system/tests/modules/entity_test/update/entity_definition_updates_8001.inc

<?php

/**
 * @file
 * Defines the 8001 db update for the "entity_definition_updates" group.
 */
use Drupal\Core\Field\FieldStorageDefinitionInterface;

/**
 * Makes the 'user_id' field multiple and migrate its data.
 */
function entity_test_update_8001() {

  // To update the field schema we need to have no field data in the storage,
  // thus we retrieve it, delete it from storage, and write it back to the
  // storage after updating the schema.
  $database = \Drupal::database();

  // Retrieve existing field data.
  $user_ids = $database
    ->select('entity_test', 'et')
    ->fields('et', [
    'id',
    'user_id',
  ])
    ->execute()
    ->fetchAllKeyed();

  // Remove data from the storage.
  $database
    ->update('entity_test')
    ->fields([
    'user_id' => NULL,
  ])
    ->execute();

  // Update definitions and schema.
  $manager = \Drupal::entityDefinitionUpdateManager();
  $storage_definition = $manager
    ->getFieldStorageDefinition('user_id', 'entity_test');
  $storage_definition
    ->setCardinality(FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);
  $manager
    ->updateFieldStorageDefinition($storage_definition);

  // Restore entity data in the new schema.
  $insert_query = $database
    ->insert('entity_test__user_id')
    ->fields([
    'bundle',
    'deleted',
    'entity_id',
    'revision_id',
    'langcode',
    'delta',
    'user_id_target_id',
  ]);
  foreach ($user_ids as $id => $user_id) {
    $insert_query
      ->values([
      'entity_test',
      0,
      $id,
      $id,
      'en',
      0,
      $user_id,
    ]);
  }
  $insert_query
    ->execute();
}

Functions

Name	Description
entity_test_update_8001	Makes the 'user_id' field multiple and migrate its data.