1KA_F2F/frontend/drupal9/web/modules/contrib/entity/entity.module

<?php

/**
 * @file
 * Provides expanded entity APIs.
 */

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Config\Entity\ConfigEntityInterface;
use Drupal\Core\Database\Query\SelectInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Entity\Sql\SqlEntityStorageInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\entity\BundlePlugin\BundlePluginHandler;
use Drupal\entity\QueryAccess\Condition;
use Drupal\entity\QueryAccess\EntityQueryAlter;
use Drupal\entity\QueryAccess\ViewsQueryAlter;
use Drupal\views\Plugin\views\query\QueryPluginBase;
use Drupal\views\Plugin\views\query\Sql;
use Drupal\views\ViewExecutable;

/**
 * Implements hook_entity_operation().
 */
function entity_entity_operation(EntityInterface $entity) {
  $operations = [];
  $entity_type = $entity->getEntityType();
  if ($entity_type->hasLinkTemplate('duplicate-form') && $entity->access('duplicate')) {
    $operations['duplicate'] = [
      'title' => t('Duplicate'),
      'weight' => 40,
      'url' => $entity->toUrl('duplicate-form'),
    ];
  }

  return $operations;
}

/**
 * Gets the entity types which use bundle plugins.
 *
 * @return \Drupal\Core\Entity\EntityTypeInterface[]
 *   The entity types.
 */
function entity_get_bundle_plugin_entity_types() {
  $entity_types = \Drupal::entityTypeManager()->getDefinitions();
  $entity_types = array_filter($entity_types, function (EntityTypeInterface $entity_type) {
    return $entity_type->hasHandlerClass('bundle_plugin');
  });

  return $entity_types;
}

/**
 * Implements hook_entity_type_build().
 */
function entity_entity_type_build(array &$entity_types) {
  foreach ($entity_types as $entity_type) {
    if ($entity_type->get('bundle_plugin_type')) {
      if (!$entity_type->hasKey('bundle')) {
        throw new \LogicException(sprintf('The %s entity type uses a bundle plugin type but has no bundle key.', $entity_type->id()));
      }

      if (!$entity_type->hasHandlerClass('bundle_plugin')) {
        $entity_type->setHandlerClass('bundle_plugin', BundlePluginHandler::class);
      }
    }
  }
}

/**
 * Implements hook_entity_type_alter().
 */
function entity_entity_type_alter(array &$entity_types) {
  /** @var $entity_types \Drupal\Core\Entity\EntityTypeInterface[] */
  foreach ($entity_types as $entity_type_id => $entity_type) {
    // Sets a default query_access handler for all entity types that have none.
    if (!$entity_type->hasHandlerClass('query_access')) {
      // Query access does not apply to config entities.
      if (!$entity_type->entityClassImplements(ConfigEntityInterface::class)) {
        // Query access only works for SQL storages.
        if (is_subclass_of($entity_type->getStorageClass(), SqlEntityStorageInterface::class)) {
          $entity_type->setHandlerClass('query_access', 'Drupal\entity\QueryAccess\EventOnlyQueryAccessHandler');
        }
      }
    }
  }
}

/**
 * Implements hook_entity_bundle_info().
 */
function entity_entity_bundle_info() {
  $bundles = [];
  foreach (entity_get_bundle_plugin_entity_types() as $entity_type) {
    /** @var \Drupal\entity\BundlePlugin\BundlePluginHandler $bundle_handler */
    $bundle_handler = \Drupal::entityTypeManager()->getHandler($entity_type->id(), 'bundle_plugin');
    $bundles[$entity_type->id()] = $bundle_handler->getBundleInfo();
  }
  return $bundles;
}

/**
 * Implements hook_entity_field_storage_info().
 */
function entity_entity_field_storage_info(EntityTypeInterface $entity_type) {
  if ($entity_type->hasHandlerClass('bundle_plugin')) {
    /** @var \Drupal\entity\BundlePlugin\BundlePluginHandler $bundle_handler */
    $bundle_handler = \Drupal::entityTypeManager()->getHandler($entity_type->id(), 'bundle_plugin');
    return $bundle_handler->getFieldStorageDefinitions();
  }
}

/**
 * Implements hook_entity_bundle_field_info().
 */
function entity_entity_bundle_field_info(EntityTypeInterface $entity_type, $bundle) {
  if ($entity_type->hasHandlerClass('bundle_plugin')) {
    /** @var \Drupal\entity\BundlePlugin\BundlePluginHandler $bundle_handler */
    $bundle_handler = \Drupal::entityTypeManager()->getHandler($entity_type->id(), 'bundle_plugin');
    return $bundle_handler->getFieldDefinitions($bundle);
  }
}

/**
 * Implements hook_modules_installed().
 */
function entity_modules_installed($modules) {
  foreach (entity_get_bundle_plugin_entity_types() as $entity_type) {
    \Drupal::service('entity.bundle_plugin_installer')->installBundles($entity_type, $modules);
  }
}

/**
 * Implements hook_module_preuninstall().
 */
function entity_module_preuninstall($module) {
  foreach (entity_get_bundle_plugin_entity_types() as $entity_type) {
    \Drupal::service('entity.bundle_plugin_installer')->uninstallBundles($entity_type, [$module]);
  }
}

/**
 * Implements hook_query_TAG_alter().
 */
function entity_query_entity_query_alter(SelectInterface $query) {
  $entity_type_id = $query->getMetaData('entity_type');
  if ($query->hasTag($entity_type_id . '_access')) {
    $entity_type_manager = \Drupal::entityTypeManager();
    $entity_type = $entity_type_manager->getDefinition($entity_type_id);

    \Drupal::service('class_resolver')
      ->getInstanceFromDefinition(EntityQueryAlter::class)
      ->alter($query, $entity_type);
  }
}

/**
 * Implements hook_views_query_alter().
 */
function entity_views_query_alter(ViewExecutable $view, QueryPluginBase $query) {
  if ($query instanceof Sql && empty($query->options['disable_sql_rewrite'])) {
    \Drupal::service('class_resolver')
      ->getInstanceFromDefinition(ViewsQueryAlter::class)
      ->alter($query, $view);
  }
}

/**
 * Implements hook_jsonapi_entity_filter_access().
 *
 * Controls access to JSON:API filtering for entity types with a query_access
 * handler. Only maps condition groups consisting of "owner" and/or "published"
 * field conditions.
 */
function entity_jsonapi_entity_filter_access(EntityTypeInterface $entity_type, AccountInterface $account) {
  if (!$entity_type->hasHandlerClass('query_access')) {
    return [];
  }
  /** @var \Drupal\entity\QueryAccess\QueryAccessHandlerInterface $query_access */
  $query_access = \Drupal::entityTypeManager()->getHandler($entity_type->id(), 'query_access');
  $conditions = $query_access->getConditions('view', $account);
  if ($conditions->isAlwaysFalse()) {
    return [];
  }

  $allowed = AccessResult::allowed()->addCacheableDependency($conditions);
  $result = [];
  if ($conditions->count() === 0) {
    $result[JSONAPI_FILTER_AMONG_ALL] = $allowed;
  }
  elseif ($conditions->count() === 1 || $conditions->getConjunction() === 'OR') {
    $published_key = $entity_type->getKey('published');
    $owner_key = $entity_type->getKey('owner');
    foreach ($conditions->getConditions() as $condition) {
      if (!($condition instanceof Condition)) {
        // Nested condition groups imply logic that is too complex to be mapped.
        return [];
      }

      if ($published_key && $condition->getField() === $published_key && $condition->getOperator() === '=' && (string) $condition->getValue() === '1') {
        $result[JSONAPI_FILTER_AMONG_PUBLISHED] = $allowed;
      }
      elseif ($owner_key && $condition->getField() === $owner_key && $condition->getOperator() === '=' && $condition->getValue() === $account->id()) {
        $result[JSONAPI_FILTER_AMONG_OWN] = $allowed;
      }
      else {
        // Unsupported condition, no access can be granted.
        return [];
      }
    }
  }

  return $result;
}