path: root/core/modules/node/node.module

<?php

/**
 * @file
 */

use Drupal\Component\Utility\Environment;
use Drupal\Core\Batch\BatchBuilder;
use Drupal\Core\Cache\Cache;
use Drupal\Core\Database\StatementInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Link;
use Drupal\Core\Render\Element;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Template\Attribute;
use Drupal\Core\Url;
use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\node\Entity\Node;
use Drupal\node\Entity\NodeType;
use Drupal\node\NodeInterface;
use Drupal\node\NodeTypeInterface;

/**
 * Gathers a listing of links to nodes.
 *
 * @param \Drupal\Core\Database\StatementInterface $result
 *   A database result object from a query to fetch node entities. If your
 *   query joins the {comment_entity_statistics} table so that the comment_count
 *   field is available, a title attribute will be added to show the number of
 *   comments.
 * @param string|null $title
 *   (optional) A heading for the resulting list. NULL results in no heading.
 *   Defaults to NULL.
 *
 * @return array|false
 *   A renderable array containing a list of linked node titles fetched from
 *   $result, or FALSE if there are no rows in $result.
 */
function node_title_list(StatementInterface $result, $title = NULL) {
  $items = [];
  $num_rows = FALSE;
  $nids = [];
  foreach ($result as $row) {
    // Do not use $node->label() or $node->toUrl() here, because we only have
    // database rows, not actual nodes.
    $nids[] = $row->nid;
    $options = !empty($row->comment_count) ? ['attributes' => ['title' => \Drupal::translation()->formatPlural($row->comment_count, '1 comment', '@count comments')]] : [];
    $items[] = Link::fromTextAndUrl($row->title, Url::fromRoute('entity.node.canonical', ['node' => $row->nid], $options))->toString();
    $num_rows = TRUE;
  }

  return $num_rows ? ['#theme' => 'item_list__node', '#items' => $items, '#title' => $title, '#cache' => ['tags' => Cache::mergeTags(['node_list'], Cache::buildTags('node', $nids))]] : FALSE;
}

/**
 * Determines the type of marker to be displayed for a given node.
 *
 * @param int $nid
 *   Node ID whose history supplies the "last viewed" timestamp.
 * @param int $timestamp
 *   Time which is compared against node's "last viewed" timestamp.
 *
 * @return int
 *   One of the MARK constants.
 *
 * @deprecated in drupal:11.2.0 and is removed from drupal:12.0.0. There is no replacement.
 * @see https://www.drupal.org/node/3514189
 */
function node_mark($nid, $timestamp) {
  @trigger_error(__FUNCTION__ . '() is deprecated in drupal:11.2.0 and is removed from drupal:12.0.0. There is no replacement. See https://www.drupal.org/node/3514189', E_USER_DEPRECATED);
  if (\Drupal::currentUser()->isAnonymous() || !\Drupal::moduleHandler()->moduleExists('history')) {
    return MARK_READ;
  }
  $read_timestamp = history_read($nid);
  if ($read_timestamp === 0 && $timestamp > HISTORY_READ_LIMIT) {
    return MARK_NEW;
  }
  elseif ($timestamp > $read_timestamp && $timestamp > HISTORY_READ_LIMIT) {
    return MARK_UPDATED;
  }
  return MARK_READ;
}

/**
 * Returns a list of available node type names.
 *
 * This list can include types that are queued for addition or deletion.
 *
 * @return string[]
 *   An array of node type labels, keyed by the node type name.
 */
function node_type_get_names() {
  return array_map(function ($bundle_info) {
    return $bundle_info['label'];
  }, \Drupal::service('entity_type.bundle.info')->getBundleInfo('node'));
}

/**
 * Returns the node type label for the passed node.
 *
 * @param \Drupal\node\NodeInterface $node
 *   A node entity to return the node type's label for.
 *
 * @return string|false
 *   The node type label or FALSE if the node type is not found.
 *
 * @todo Add this as generic helper method for config entities representing
 *   entity bundles.
 */
function node_get_type_label(NodeInterface $node) {
  $type = NodeType::load($node->bundle());
  return $type ? $type->label() : FALSE;
}

/**
 * Description callback: Returns the node type description.
 *
 * @param \Drupal\node\NodeTypeInterface $node_type
 *   The node type object.
 *
 * @return string
 *   The node type description.
 */
function node_type_get_description(NodeTypeInterface $node_type) {
  return $node_type->getDescription();
}

/**
 * Adds the default body field to a node type.
 *
 * @param \Drupal\node\NodeTypeInterface $type
 *   A node type object.
 * @param string $label
 *   (optional) The label for the body instance.
 *
 * @return \Drupal\field\Entity\FieldConfig
 *   A Body field object.
 */
function node_add_body_field(NodeTypeInterface $type, $label = 'Body') {
  // Add or remove the body field, as needed.
  $field_storage = FieldStorageConfig::loadByName('node', 'body');
  $field = FieldConfig::loadByName('node', $type->id(), 'body');
  if (empty($field)) {
    $field = FieldConfig::create([
      'field_storage' => $field_storage,
      'bundle' => $type->id(),
      'label' => $label,
      'settings' => [
        'display_summary' => TRUE,
        'allowed_formats' => [],
      ],
    ]);
    $field->save();

    /** @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface $display_repository */
    $display_repository = \Drupal::service('entity_display.repository');

    // Assign widget settings for the default form mode.
    $display_repository->getFormDisplay('node', $type->id())
      ->setComponent('body', [
        'type' => 'text_textarea_with_summary',
      ])
      ->save();

    // Assign display settings for the 'default' and 'teaser' view modes.
    $display_repository->getViewDisplay('node', $type->id())
      ->setComponent('body', [
        'label' => 'hidden',
        'type' => 'text_default',
      ])
      ->save();

    // The teaser view mode is created by the Standard profile and therefore
    // might not exist.
    $view_modes = \Drupal::service('entity_display.repository')->getViewModes('node');
    if (isset($view_modes['teaser'])) {
      $display_repository->getViewDisplay('node', $type->id(), 'teaser')
        ->setComponent('body', [
          'label' => 'hidden',
          'type' => 'text_summary_or_trimmed',
        ])
        ->save();
    }
  }

  return $field;
}

/**
 * Checks whether the current page is the full page view of the passed-in node.
 *
 * @param \Drupal\node\NodeInterface $node
 *   A node entity.
 *
 * @return bool
 *   TRUE if this is a full page view, otherwise FALSE.
 */
function node_is_page(NodeInterface $node) {
  $route_match = \Drupal::routeMatch();
  if ($route_match->getRouteName() == 'entity.node.canonical') {
    $page_node = $route_match->getParameter('node');
  }
  return (!empty($page_node) ? $page_node->id() == $node->id() : FALSE);
}

/**
 * Prepares variables for list of available node type templates.
 *
 * Default template: node-add-list.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - content: An array of content types.
 *
 * @see \Drupal\node\Controller\NodeController::addPage()
 */
function template_preprocess_node_add_list(&$variables): void {
  $variables['types'] = [];
  if (!empty($variables['content'])) {
    foreach ($variables['content'] as $type) {
      $variables['types'][$type->id()] = [
        'type' => $type->id(),
        'add_link' => Link::fromTextAndUrl($type->label(), Url::fromRoute('node.add', ['node_type' => $type->id()]))->toString(),
        'description' => [
          '#markup' => $type->getDescription(),
        ],
      ];
    }
  }
}

/**
 * Implements hook_preprocess_HOOK() for HTML document templates.
 */
function node_preprocess_html(&$variables): void {
  // If on an individual node page or node preview page, add the node type to
  // the body classes.
  if (($node = \Drupal::routeMatch()->getParameter('node')) || ($node = \Drupal::routeMatch()->getParameter('node_preview'))) {
    if ($node instanceof NodeInterface) {
      $variables['node_type'] = $node->getType();
    }
  }
}

/**
 * Implements hook_preprocess_HOOK() for block templates.
 */
function node_preprocess_block(&$variables): void {
  if ($variables['configuration']['provider'] == 'node') {
    switch ($variables['elements']['#plugin_id']) {
      case 'node_syndicate_block':
        $variables['attributes']['role'] = 'complementary';
        break;
    }
  }
}

/**
 * Implements hook_preprocess_HOOK() for node field templates.
 */
function node_preprocess_field__node(&$variables): void {
  // Set a variable 'is_inline' in cases where inline markup is required,
  // without any block elements such as <div>.

  if ($variables['element']['#is_page_title'] ?? FALSE) {
    // Page title is always inline because it will be displayed inside <h1>.
    $variables['is_inline'] = TRUE;
  }
  elseif (in_array($variables['field_name'], ['created', 'uid', 'title'], TRUE)) {
    // Display created, uid and title fields inline because they will be
    // displayed inline by node.html.twig. Skip this if the field
    // display is configurable and skipping has been enabled.
    // @todo Delete as part of https://www.drupal.org/node/3015623

    /** @var \Drupal\node\NodeInterface $node */
    $node = $variables['element']['#object'];
    $skip_custom_preprocessing = $node->getEntityType()->get('enable_base_field_custom_preprocess_skipping');
    $variables['is_inline'] = !$skip_custom_preprocessing || !$node->getFieldDefinition($variables['field_name'])->isDisplayConfigurable('view');
  }
}

/**
 * Implements hook_theme_suggestions_HOOK().
 */
function node_theme_suggestions_node(array $variables): array {
  $suggestions = [];
  $node = $variables['elements']['#node'];
  $sanitized_view_mode = strtr($variables['elements']['#view_mode'], '.', '_');

  $suggestions[] = 'node__' . $sanitized_view_mode;
  $suggestions[] = 'node__' . $node->bundle();
  $suggestions[] = 'node__' . $node->bundle() . '__' . $sanitized_view_mode;
  $suggestions[] = 'node__' . $node->id();
  $suggestions[] = 'node__' . $node->id() . '__' . $sanitized_view_mode;

  return $suggestions;
}

/**
 * Prepares variables for node templates.
 *
 * Default template: node.html.twig.
 *
 * Most themes use their own copy of node.html.twig. The default is located
 * inside "/core/modules/node/templates/node.html.twig". Look in there for the
 * full list of variables.
 *
 * By default this function performs special preprocessing of some base fields
 * so they are available as variables in the template. For example 'title'
 * appears as 'label'. This preprocessing is skipped if:
 * - a module makes the field's display configurable via the field UI by means
 *   of BaseFieldDefinition::setDisplayConfigurable()
 * - AND the additional entity type property
 *   'enable_base_field_custom_preprocess_skipping' has been set using
 *   hook_entity_type_build().
 *
 * @param array $variables
 *   An associative array containing:
 *   - elements: An array of elements to display in view mode.
 *   - node: The node object.
 *   - view_mode: View mode; e.g., 'full', 'teaser', etc.
 *
 * @see hook_entity_type_build()
 * @see \Drupal\Core\Field\BaseFieldDefinition::setDisplayConfigurable()
 */
function template_preprocess_node(&$variables): void {
  $variables['view_mode'] = $variables['elements']['#view_mode'];

  // The teaser variable is deprecated.
  $variables['deprecations']['teaser'] = "'teaser' is deprecated in drupal:11.1.0 and is removed in drupal:12.0.0. Use 'view_mode' instead. See https://www.drupal.org/node/3458185";
  $variables['teaser'] = $variables['view_mode'] == 'teaser';

  // The 'metadata' variable was originally added to support RDF, which has now
  // been moved to contrib. It was needed because it is not possible to
  // extend the markup of the 'submitted' variable generically.
  $variables['deprecations']['metadata'] = "'metadata' is deprecated in drupal:11.1.0 and is removed in drupal:12.0.0. There is no replacement. See https://www.drupal.org/node/3458638";

  $variables['node'] = $variables['elements']['#node'];
  /** @var \Drupal\node\NodeInterface $node */
  $node = $variables['node'];
  $skip_custom_preprocessing = $node->getEntityType()->get('enable_base_field_custom_preprocess_skipping');

  // Make created, uid and title fields available separately. Skip this custom
  // preprocessing if the field display is configurable and skipping has been
  // enabled.
  // @todo https://www.drupal.org/project/drupal/issues/3015623
  //   Eventually delete this code and matching template lines. Using
  //   $variables['content'] is more flexible and consistent.
  $submitted_configurable = $node->getFieldDefinition('created')->isDisplayConfigurable('view') || $node->getFieldDefinition('uid')->isDisplayConfigurable('view');
  if (!$skip_custom_preprocessing || !$submitted_configurable) {
    $variables['date'] = \Drupal::service('renderer')->render($variables['elements']['created']);
    unset($variables['elements']['created']);
    $variables['author_name'] = \Drupal::service('renderer')->render($variables['elements']['uid']);
    unset($variables['elements']['uid']);
  }

  if (isset($variables['elements']['title']) && (!$skip_custom_preprocessing || !$node->getFieldDefinition('title')->isDisplayConfigurable('view'))) {
    $variables['label'] = $variables['elements']['title'];
    unset($variables['elements']['title']);
  }

  $variables['url'] = !$node->isNew() ? $node->toUrl('canonical')->toString() : NULL;

  // The 'page' variable is set to TRUE in two occasions:
  // - The view mode is 'full' and we are on the 'node.view' route.
  // - The node is in preview and view mode is either 'full' or 'default'.
  $variables['page'] = ($variables['view_mode'] == 'full' && (node_is_page($node)) || (isset($node->in_preview) && in_array($node->preview_view_mode, ['full', 'default'])));

  // Helpful $content variable for templates.
  $variables += ['content' => []];
  foreach (Element::children($variables['elements']) as $key) {
    $variables['content'][$key] = $variables['elements'][$key];
  }

  if (isset($variables['date'])) {
    // Display post information on certain node types. This only occurs if
    // custom preprocessing occurred for both of the created and uid fields.
    // @todo https://www.drupal.org/project/drupal/issues/3015623
    //   Eventually delete this code and matching template lines. Using a field
    //   formatter is more flexible and consistent.
    $node_type = $node->type->entity;
    $variables['author_attributes'] = new Attribute();
    $variables['display_submitted'] = $node_type->displaySubmitted();
    if ($variables['display_submitted']) {
      if (theme_get_setting('features.node_user_picture')) {
        // To change user picture settings (e.g. image style), edit the
        // 'compact' view mode on the User entity. Note that the 'compact'
        // view mode might not be configured, so remember to always check the
        // theme setting first.
        if ($node_owner = $node->getOwner()) {
          $variables['author_picture'] = \Drupal::entityTypeManager()
            ->getViewBuilder('user')
            ->view($node_owner, 'compact');
        }
      }
    }
  }

}

/**
 * Form submission handler for system_themes_admin_form().
 *
 * @see node_form_system_themes_admin_form_alter()
 */
function node_form_system_themes_admin_form_submit($form, FormStateInterface $form_state): void {
  \Drupal::configFactory()->getEditable('node.settings')
    ->set('use_admin_theme', $form_state->getValue('use_admin_theme'))
    ->save();
}

/**
 * Fetches an array of permission IDs granted to the given user ID.
 *
 * The implementation here provides only the universal "all" grant. A node
 * access module should implement hook_node_grants() to provide a grant list for
 * the user.
 *
 * After the default grants have been loaded, we allow modules to alter the
 * grants array by reference. This hook allows for complex business logic to be
 * applied when integrating multiple node access modules.
 *
 * @param string $operation
 *   The operation that the user is trying to perform.
 * @param \Drupal\Core\Session\AccountInterface $account
 *   The account object for the user performing the operation.
 *
 * @return array
 *   An associative array in which the keys are realms, and the values are
 *   arrays of grants for those realms.
 */
function node_access_grants($operation, AccountInterface $account) {
  // Fetch node access grants from other modules.
  $grants = \Drupal::moduleHandler()->invokeAll('node_grants', [$account, $operation]);
  // Allow modules to alter the assigned grants.
  \Drupal::moduleHandler()->alter('node_grants', $grants, $account, $operation);

  return array_merge(['all' => [0]], $grants);
}

/**
 * Determines whether the user has a global viewing grant for all nodes.
 *
 * Checks to see whether any module grants global 'view' access to a user
 * account; global 'view' access is encoded in the {node_access} table as a
 * grant with nid=0. If no node access modules are enabled, node.module defines
 * such a global 'view' access grant.
 *
 * This function is called when a node listing query is tagged with
 * 'node_access'; when this function returns TRUE, no node access joins are
 * added to the query.
 *
 * @param \Drupal\Core\Session\AccountProxyInterface|null $account
 *   (optional) The user object for the user whose access is being checked. If
 *   omitted, the current user is used. Defaults to NULL.
 *
 * @return bool
 *   TRUE if 'view' access to all nodes is granted, FALSE otherwise.
 *
 * @see hook_node_grants()
 * @see node_query_node_access_alter()
 */
function node_access_view_all_nodes($account = NULL) {

  if (!$account) {
    $account = \Drupal::currentUser();
  }

  // Statically cache results in an array keyed by $account->id().
  $access = &drupal_static(__FUNCTION__);
  if (isset($access[$account->id()])) {
    return $access[$account->id()];
  }

  // If no modules implement the node access system, access is always TRUE.
  if (!\Drupal::moduleHandler()->hasImplementations('node_grants')) {
    $access[$account->id()] = TRUE;
  }
  else {
    $access[$account->id()] = \Drupal::entityTypeManager()->getAccessControlHandler('node')->checkAllGrants($account);
  }

  return $access[$account->id()];
}

/**
 * Toggles or reads the value of a flag for rebuilding the node access grants.
 *
 * When the flag is set, a message is displayed to users with 'access
 * administration pages' permission, pointing to the 'rebuild' confirm form.
 * This can be used as an alternative to direct node_access_rebuild calls,
 * allowing administrators to decide when they want to perform the actual
 * (possibly time consuming) rebuild.
 *
 * When unsure if the current user is an administrator, node_access_rebuild()
 * should be used instead.
 *
 * @param bool|null $rebuild
 *   (optional) The boolean value to be written. Defaults to NULL, which returns
 *   the current value.
 *
 * @return bool|null
 *   The current value of the flag if no value was provided for $rebuild. If a
 *   value was provided for $rebuild, nothing (NULL) is returned.
 *
 * @see node_access_rebuild()
 */
function node_access_needs_rebuild($rebuild = NULL) {
  if (!isset($rebuild)) {
    return \Drupal::state()->get('node.node_access_needs_rebuild', FALSE);
  }
  elseif ($rebuild) {
    \Drupal::state()->set('node.node_access_needs_rebuild', TRUE);
  }
  else {
    \Drupal::state()->delete('node.node_access_needs_rebuild');
  }
}

/**
 * Rebuilds the node access database.
 *
 * This rebuild is occasionally needed by modules that make system-wide changes
 * to access levels. When the rebuild is required by an admin-triggered action
 * (e.g module settings form), calling node_access_needs_rebuild(TRUE) instead
 * of node_access_rebuild() lets the user perform changes and actually rebuild
 * only once done.
 *
 * Note : As of Drupal 6, node access modules are not required to (and actually
 * should not) call node_access_rebuild() in hook_install/uninstall anymore.
 *
 * @param bool $batch_mode
 *   (optional) Set to TRUE to process in 'batch' mode, spawning processing over
 *   several HTTP requests (thus avoiding the risk of PHP timeout if the site
 *   has a large number of nodes). hook_update_N() and any form submit handler
 *   are safe contexts to use the 'batch mode'. Less decidable cases (such as
 *   calls from hook_user(), hook_taxonomy(), etc.) might consider using the
 *   non-batch mode. Defaults to FALSE. Calling this method multiple times in
 *   the same request with $batch_mode set to TRUE will only result in one batch
 *   set being added.
 *
 * @see node_access_needs_rebuild()
 */
function node_access_rebuild($batch_mode = FALSE): void {
  $node_storage = \Drupal::entityTypeManager()->getStorage('node');
  /** @var \Drupal\node\NodeAccessControlHandlerInterface $access_control_handler */
  $access_control_handler = \Drupal::entityTypeManager()->getAccessControlHandler('node');

  // If node_access_rebuild() fails to complete, and node_access_needs_rebuild
  // is not set to TRUE, the node_access table is left in an incomplete state.
  // Force node_access_needs_rebuild to TRUE once existing grants are deleted,
  // to signal that the node access table still needs to be rebuilt if this
  // function does not finish.
  node_access_needs_rebuild(TRUE);
  $access_control_handler->deleteGrants();

  // Only recalculate if the site is using a node_access module.
  if (\Drupal::moduleHandler()->hasImplementations('node_grants')) {
    if ($batch_mode) {
      if (!BatchBuilder::isSetIdRegistered(__FUNCTION__)) {
        $batch_builder = (new BatchBuilder())
          ->setTitle(t('Rebuilding content access permissions'))
          ->addOperation('_node_access_rebuild_batch_operation', [])
          ->setFinishCallback('_node_access_rebuild_batch_finished')
          ->registerSetId(__FUNCTION__);
        batch_set($batch_builder->toArray());
      }
    }
    else {
      // Try to allocate enough time to rebuild node grants
      Environment::setTimeLimit(240);

      // Rebuild newest nodes first so that recent content becomes available
      // quickly.
      $entity_query = \Drupal::entityQuery('node');
      $entity_query->sort('nid', 'DESC');
      // Disable access checking since all nodes must be processed even if the
      // user does not have access. And unless the current user has the bypass
      // node access permission, no nodes are accessible since the grants have
      // just been deleted.
      $entity_query->accessCheck(FALSE);
      $nids = $entity_query->execute();
      foreach ($nids as $nid) {
        $node_storage->resetCache([$nid]);
        $node = Node::load($nid);
        // To preserve database integrity, only write grants if the node
        // loads successfully.
        if (!empty($node)) {
          $grants = $access_control_handler->acquireGrants($node);
          \Drupal::service('node.grant_storage')->write($node, $grants);
        }
      }
    }
  }
  else {
    // Not using any node_access modules. Add the default grant.
    $access_control_handler->writeDefaultGrant();
  }

  if (!isset($batch_builder)) {
    \Drupal::messenger()->addStatus(t('Content permissions have been rebuilt.'));
    node_access_needs_rebuild(FALSE);
  }
}

/**
 * Implements callback_batch_operation().
 *
 * Performs batch operation for node_access_rebuild().
 *
 * This is a multistep operation: we go through all nodes by packs of 20. The
 * batch processing engine interrupts processing and sends progress feedback
 * after 1 second execution time.
 *
 * @param array $context
 *   An array of contextual key/value information for rebuild batch process.
 */
function _node_access_rebuild_batch_operation(&$context): void {
  $node_storage = \Drupal::entityTypeManager()->getStorage('node');
  if (empty($context['sandbox'])) {
    // Initiate multistep processing.
    $context['sandbox']['progress'] = 0;
    $context['sandbox']['current_node'] = 0;
    $context['sandbox']['max'] = \Drupal::entityQuery('node')->accessCheck(FALSE)->count()->execute();
  }

  // Process the next 20 nodes.
  $limit = 20;
  $nids = \Drupal::entityQuery('node')
    ->condition('nid', $context['sandbox']['current_node'], '>')
    ->sort('nid', 'ASC')
    // Disable access checking since all nodes must be processed even if the
    // user does not have access. And unless the current user has the bypass
    // node access permission, no nodes are accessible since the grants have
    // just been deleted.
    ->accessCheck(FALSE)
    ->range(0, $limit)
    ->execute();
  $node_storage->resetCache($nids);
  $nodes = Node::loadMultiple($nids);
  foreach ($nids as $nid) {
    // To preserve database integrity, only write grants if the node
    // loads successfully.
    if (!empty($nodes[$nid])) {
      $node = $nodes[$nid];
      /** @var \Drupal\node\NodeAccessControlHandlerInterface $access_control_handler */
      $access_control_handler = \Drupal::entityTypeManager()->getAccessControlHandler('node');
      $grants = $access_control_handler->acquireGrants($node);
      \Drupal::service('node.grant_storage')->write($node, $grants);
    }
    $context['sandbox']['progress']++;
    $context['sandbox']['current_node'] = $nid;
  }

  // Multistep processing : report progress.
  if ($context['sandbox']['progress'] != $context['sandbox']['max']) {
    $context['finished'] = $context['sandbox']['progress'] / $context['sandbox']['max'];
  }
}

/**
 * Implements callback_batch_finished().
 *
 * Performs post-processing for node_access_rebuild().
 *
 * @param bool $success
 *   A boolean indicating whether the re-build process has completed.
 * @param array $results
 *   An array of results information.
 * @param array $operations
 *   An array of function calls (not used in this function).
 */
function _node_access_rebuild_batch_finished($success, $results, $operations): void {
  if ($success) {
    \Drupal::messenger()->addStatus(t('The content access permissions have been rebuilt.'));
    node_access_needs_rebuild(FALSE);
  }
  else {
    \Drupal::messenger()->addError(t('The content access permissions have not been properly rebuilt.'));
  }
}

/**
 * Marks a node to be re-indexed by the node_search plugin.
 *
 * @param int $nid
 *   The node ID.
 */
function node_reindex_node_search($nid): void {
  if (\Drupal::moduleHandler()->moduleExists('search')) {
    // Reindex node context indexed by the node module search plugin.
    \Drupal::service('search.index')->markForReindex('node_search', $nid);
  }
}