silverback_gatsby.module

<?php

use Drupal\Core\Entity\EntityInterface;
use Drupal\silverback_gatsby\Plugin\Gatsby\Feed\EntityFeed;
use Drupal\user\UserInterface;


function _silverback_gatsby_entity_event(EntityInterface $entity) {
  /** @var \Drupal\silverback_gatsby\GatsbyUpdateHandler $updateHandler */
  $updateHandler = \Drupal::service('silverback_gatsby.update_handler');
  $updateHandler->handle(EntityFeed::class, $entity);

  if (\Drupal::hasService('entity_usage.usage')) {
    /** @var \Drupal\entity_usage\EntityUsage $entityUsage */
    $entityUsage = \Drupal::service('entity_usage.usage');
    foreach ($entityUsage->listSources($entity) as $sourceEntityType => $sources) {
      $entities = \Drupal::entityTypeManager()
        ->getStorage($sourceEntityType)
        ->loadMultiple(array_keys($sources));
      foreach ($entities as $source) {
        $updateHandler->handle(EntityFeed::class, $source);
      }
    }
  }
}

/**
 * Implements hook_entity_insert().
 */
function silverback_gatsby_entity_insert(EntityInterface $entity) {
  _silverback_gatsby_entity_event($entity);
}

/**
 * Implements hook_entity_presave().
 */
function silverback_gatsby_entity_presave(EntityInterface $entity) {
  if (!empty($entity->original)) {
    _silverback_gatsby_entity_event($entity->original);
  }
}

/**
 * Implements hook_entity_update().
 */
function silverback_gatsby_entity_update(EntityInterface $entity) {
  \Drupal::entityTypeManager()
    ->getAccessControlHandler($entity->getEntityTypeId())
    ->resetCache();
  _silverback_gatsby_entity_event($entity);
}

/**
 * Implements hook_entity_predelete().
 */
function silverback_gatsby_entity_predelete(EntityInterface $entity) {
  _silverback_gatsby_entity_event($entity);
}

/**
 * Implements hook_module_implements_alter().
 */
function silverback_gatsby_module_implements_alter(&$implementations, $hook) {
  // Act before entity_usage module.
  if (in_array($hook, ['entity_insert', 'entity_update', 'entity_predelete'], TRUE)) {
    $implementations = [
      'silverback_gatsby' => $implementations['silverback_gatsby'],
    ] + $implementations;
  }
}

/**
 * Implements hook_entity_type_alter().
 */
function silverback_gatsby_entity_type_alter(array &$entity_types) {
  /** @var \Drupal\Core\Entity\EntityTypeInterface[] $entity_types */
  foreach ($entity_types as $entity_type) {
    if ($entity_type->id() === 'graphql_server') {
      if (!$entity_type->hasHandlerClass('build')) {
        $entity_type->setHandlerClass(
          'build',
          Drupal\silverback_gatsby\GraphQL\Build::class
        );
      }
      if (!$entity_type->getFormClass('build')) {
        $entity_type->setFormClass(
          'build',
          Drupal\silverback_gatsby\GraphQL\Build::class
        );
      }
    }
  }
}

/**
 * Implements hook_user_login().
 */
function silverback_gatsby_user_login(UserInterface $account) {
  // Write a javascript-accessible cookie that tells the frontend if the user is
  // authenticated, so it can make additional requests based on that information.
  $opts = \Drupal::getContainer()->getParameter('session.storage.options');
  if (isset($opts['cookie_domain'])) {
    $expires = isset($opts['cookie_lifetime'])
      ? \Drupal::time()->getRequestTime() + $opts['cookie_lifetime']
      : 0;
    setcookie('drupal_user', $account->id(), $expires, '/', $opts['cookie_domain'], false, false);
  }
}

/**
 * Implements hook_user_logout().
 */
function silverback_gatsby_user_logout() {
  // Unset the frontend user-indicator cookie.
  unset($_COOKIE['drupal_user']);
  $opts = \Drupal::getContainer()->getParameter('session.storage.options');
  $expires = \Drupal::time()->getRequestTime() - 3600;
  setcookie('drupal_user', '', $expires, '/', $opts['cookie_domain'] ?? '', false, false);
}