cms_content_sync-3.0.x-dev/src/Controller/FlowControllerSimple.php

src/Controller/FlowControllerSimple.php
<?php

namespace Drupal\cms_content_sync\Controller;

use Drupal\cms_content_sync\Entity\Flow;
use Drupal\cms_content_sync\Entity\Pool;
use Drupal\cms_content_sync\Helper\SimpleFlowSetupHelper;
use Drupal\cms_content_sync\IFlowController;
use Drupal\cms_content_sync\Plugin\Type\EntityHandlerPluginManager;
use Drupal\cms_content_sync\PullIntent;
use Drupal\cms_content_sync\PushIntent;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\system\Entity\Menu;

/**
 * The simple Flow controller.
 */
class FlowControllerSimple extends FlowControllerBase implements IFlowController {
  public const ASSIGN_ALL_POOLS = 'force';
  public const ASSIGN_POOLS_MANUALLY = 'allow';

  public const MODE_AUTOMATICALLY = 'automatically';
  public const MODE_MANUALLY = 'manually';
  public const MODE_DEFAULT = 'default';
  public const MODE_DEPENDENT = 'dependency';
  public const MODE_IGNORE = 'disabled';

  public const FLOW_FORM_VERSION = 1;

  /**
   * A virtual Flow is not saved to the database and only used temporarily.
   *
   * E.g. to serialize an entity at the SyncCoreEntityItemResource that is
   * used by the embed service, e.g. to get taxonomy terms for the flow form
   * to use the "subscribe only to" option.
   *
   * @var bool
   */
  protected $virtual = FALSE;

  /**
   * Check if the flow is virutal.
   */
  public function isVirtual($set = NULL) {
    if (NULL !== $set) {
      $this->virtual = $set;
    }

    return $this->virtual;
  }

  /**
   * Create a flow configuration programmatically.
   *
   * @param string $type
   *   The type of the flow to be created (e.g. push or pull).
   * @param string $flow_name
   *   The name of the flow.
   * @param string $flow_id
   *   The id of the flow.
   * @param bool $status
   *   Whether the flow is active or not.
   * @param array $pools
   *   The pools that flow.
   * @param array $dependencies
   *   An array of dependencies to be handled by the flow.
   * @param bool $force_update
   *   Whether to force entity updates or not.
   *
   * @return \Drupal\cms_content_sync\Helper\SimpleFlowSetupHelper
   *   Returns the helper instance for the simple flow setup.
   */
  public static function createFlow(string $type, string $flow_name, ?string $flow_id = NULL, $status = TRUE, ?array $pools = NULL, array $dependencies = [], bool $force_update = FALSE) {
    $flows = Flow::getAll(TRUE);

    // If no flow_id is given, create one.
    if (empty($flow_id)) {
      $flow_id = strtolower($flow_name);
      $flow_id = preg_replace('@[^a-z0-9_]+@', '_', $flow_id);
    }

    if (!$force_update && array_key_exists($flow_id, $flows)) {
      \Drupal::messenger()->addMessage('A flow with the machine name ' . $flow_id . ' already exists. Creation has been skipped.', 'warning');

      return $flow_id;
    }

    $uuid_service = \Drupal::service('uuid');
    $language_manager = \Drupal::service('language_manager');
    $default_language = $language_manager->getDefaultLanguage();
    $config = [
      'dependencies' => $dependencies,
    ];

    $flow_config = \Drupal::service('config.factory')->getEditable('cms_content_sync.flow.' . $flow_id);
    // Setup base configurations.
    $flow_config
      ->set('uuid', $uuid_service->generate())
      ->set('langcode', $default_language->getId())
      ->set('status', $status)
      ->set('id', $flow_id)
      ->set('name', $flow_name)
      ->set('type', $type)
      ->set('variant', Flow::VARIANT_SIMPLE)
      ->set('config', $config)
      ->set('simple_settings', [
        'poolAssignment' => self::ASSIGN_ALL_POOLS,
        'mode' => self::MODE_AUTOMATICALLY,
        'deletions' => TRUE,
        'embeddedDeletions' => TRUE,
        'updateBehavior' => PullIntent::PULL_UPDATE_FORCE_AND_FORBID_EDITING,
        'ignoreUnpublishedChanges' => TRUE,
        'allowExplicitUnpublishing' => TRUE,
        'pushMenuItems' => TRUE,
        'pushPreviews' => TRUE,
        'mergeLocalChanges' => FALSE,
        'resolveUserReferences' => 'name',
        'poolSelectionWidget' => 'checkboxes',
        'entityTypeSettings' => [],
        'pools' => $pools,
      ]);

    $flow_config->save();

    $flows = Flow::getAll(TRUE, TRUE);

    return new SimpleFlowSetupHelper($flows[$flow_id]);
  }

  /**
   * {@inheritDoc}
   */
  public function getEntityTypeConfig($find_entity_type = NULL, $find_entity_bundle = NULL, $used_only = FALSE, $include_new_versions = FALSE, $invalidate = FALSE) {
    $all = $this->buildEntityTypeConfig($include_new_versions, $invalidate);

    if ($find_entity_type) {
      if ($find_entity_bundle) {
        if ('*' === $find_entity_bundle) {
          return array_values($all[$find_entity_type])[0] ?? NULL;
        }

        return $all[$find_entity_type][$find_entity_bundle] ?? NULL;
      }

      return $all[$find_entity_type] ?? NULL;
    }

    return $all;
  }

  /**
   * {@inheritDoc}
   */
  public function needsEntityTypeUpdate() {
    $old_versions = $this->getEntityTypeConfig(NULL, NULL, FALSE, FALSE);
    $new_versions = $this->getEntityTypeConfig(NULL, NULL, FALSE, TRUE);
    foreach ($old_versions as $entity_type_name => $bundles) {
      foreach ($bundles as $bundle_name => $config) {
        if ($config['version'] !== $new_versions[$entity_type_name][$bundle_name]['version']) {
          return TRUE;
        }
      }
    }

    return FALSE;
  }

  /**
   * {@inheritDoc}
   */
  public function getPropertyConfig(string $entity_type, string $entity_bundle, string $property) {
    $bundle_settings = $this->getEntityTypeConfig($entity_type, $entity_bundle);

    if (empty($bundle_settings['properties'][$property])) {
      return NULL;
    }

    return $bundle_settings['properties'][$property];
  }

  /**
   * Get the values for the embed Flow form.
   *
   * @return array
   *   An array of the values for the embed Flow form.
   */
  public function getFormValues() {
    return [
      'values' => $this->flow->simple_settings + [
        'machineName' => $this->flow->id,
        'name' => $this->flow->name,
        'type' => $this->flow->type,
      ],
    ] + FlowControllerSimple::getFormConfig($this->flow);
  }

  /**
   * Store the values from the embed Flow form.
   */
  public function setFormValues(array $values) {
    $this->flow->name = $values['name'];
    unset($values['type'], $values['machineName'], $values['name']);

    $this->flow->simple_settings = $values;
  }

  /**
   * Get the values for the embed Flow.
   */
  public static function getFormValuesForNewFlow(?Flow $flow) {
    $values = $flow ? [
      'machineName' => $flow->id,
      'name' => $flow->name,
    ] : [
      'simplifyEntityTypeSettings' => TRUE,
    ];

    return [
      'values' => $values,
    ] + FlowControllerSimple::getFormConfig($flow);
  }

  /**
   * Update the entity type version.
   */
  public function updateEntityTypeVersions() {
    $status = \Drupal::state()->get('cms_content_sync.flow_status_' . $this->flow->id);
    if (empty($status)) {
      $status = [];
    }

    // Invalidate Flow cache.
    Flow::clearFlowCache();

    $types = $this->getEntityTypeConfig(NULL, NULL, FALSE, TRUE, TRUE);
    $versions = [];
    foreach ($types as $entity_type_name => $bundles) {
      foreach ($bundles as $bundle_name => $config) {
        $versions[$entity_type_name][$bundle_name] = $config['version'];
      }
    }
    $status['entity_type_versions'] = $versions;

    \Drupal::state()->set('cms_content_sync.flow_status_' . $this->flow->id, $status);
  }

  /**
   * Check if the given pool is used by the flow.
   *
   * @param string $pool
   *   The pool to check.
   *
   * @return bool
   *   Returns true if the pool is used with the flow.
   */
  public function usesPool($pool) {
    $settings = $this->flow->simple_settings;

    if (!isset($settings['pools']) || !is_array($settings['pools'])) {
      return TRUE;
    }

    return in_array($pool->id, $settings['pools']);
  }

  /**
   * Get the preview type.
   *
   * @param string $entity_type_name
   *   The entity type name to get the preview type for.
   * @param string $bundle_name
   *   The bundle name to get the preview type for.
   *
   * @return string
   *   The preview type.
   */
  public function getPreviewType($entity_type_name, $bundle_name) {
    $config = $this->getEntityTypeConfig($entity_type_name, $bundle_name);

    if (empty($config['preview'])) {
      return Flow::PREVIEW_DISABLED;
    }

    return $config['preview'];
  }

  /**
   * Get the allowed languages.
   */
  public function getAllowedLanguages() {
    $fallback_languages = [
      'und',
      'zxx',
    ];

    return empty($this->flow->simple_settings['languages']) ? NULL : array_merge($this->flow->simple_settings['languages'], $fallback_languages);
  }

  /**
   * Check if the flow push deletions of embeds.
   */
  public function canPushEmbeddedDeletion() {
    return !empty($this->flow->simple_settings['embeddedDeletions']);
  }

  /**
   *
   */
  protected function buildEntityTypeConfig($include_new_versions = FALSE, $invalidate = FALSE) {
    static $cache = [];

    if ($invalidate) {
      $cache = [];
    }

    $version_index = $include_new_versions ? 'new' : 'existing';

    $drupal_cache = \Drupal::cache();
    $cache_item_data = NULL;

    // Cache doesn't exist at all => ask Drupal cache.
    if (empty($cache[$this->flow->id()]) && !$invalidate) {
      $cache_item = $drupal_cache->get(Flow::CACHE_ITEM_NAME_FLOWS . '/' . $this->flow->id());
      $cache_item_data = $cache_item ? $cache_item->data : NULL;

      if ($cache_item_data && isset($cache_item_data->entityTypeConfigs)) {
        $cache[$this->flow->id()] = $cache_item_data->entityTypeConfigs;
        // When asking for NEW versions, we can't rely on the cache as entity
        // types and fields may change any time.
        $cache[$this->flow->id()]['new'] = NULL;
        unset($cache[$this->flow->id()]['new']);
      }
    }

    // Already exists in cache.
    if (!empty($cache[$this->flow->id()][$version_index])) {
      return $cache[$this->flow->id()][$version_index];
    }

    $settings = $this->flow->simple_settings;
    $is_push = Flow::TYPE_PUSH === $this->flow->type;

    $merge_local_changes = $settings['mergeLocalChanges'];

    $selected_pools = [];
    $selected_pools_manual_assignment = [];
    $auto_assign_pools = self::ASSIGN_ALL_POOLS === $settings['poolAssignment'];
    $used_pools = $this->getUsedPools();
    $pools = Pool::getAll();
    foreach ($pools as $id => $pool) {
      if (isset($used_pools[$id])) {
        $selected_pools_manual_assignment[$id] = Pool::POOL_USAGE_ALLOW;
        if ($auto_assign_pools) {
          $selected_pools[$id] = Pool::POOL_USAGE_FORCE;
        }
        else {
          $selected_pools[$id] = Pool::POOL_USAGE_ALLOW;
        }
      }
      else {
        $selected_pools[$id] = Pool::POOL_USAGE_FORBID;
      }
    }

    $entity_plugin_manager = \Drupal::service('plugin.manager.cms_content_sync_entity_handler');
    $field_plugin_manager = \Drupal::service('plugin.manager.cms_content_sync_field_handler');
    $entity_field_manager = \Drupal::service('entity_field.manager');
    $field_map = $entity_field_manager->getFieldMap();
    $entity_types = \Drupal::service('entity_type.bundle.info')->getAllBundleInfo();

    $entity_type_versions = $this->getExportedEntityTypeVersions();

    $assign_pools_manually_to_dependencies = empty($settings['assignPoolsManuallyToDependencies']) ? [] : $settings['assignPoolsManuallyToDependencies'];

    foreach ($entity_types as $entity_type_name => $bundles) {
      if (empty($settings['entityTypeSettings'][$entity_type_name])) {
        continue;
      }

      foreach ($bundles as $bundle_name => $entity_bundle) {
        $info = EntityHandlerPluginManager::getEntityTypeInfo($entity_type_name, $bundle_name);
        if (!empty($info['no_entity_type_handler']) || !empty($info['required_field_not_supported'])) {
          continue;
        }

        if (!empty($settings['entityTypeSettings'][$entity_type_name]['allBundles'])) {
          $bundle_settings = $settings['entityTypeSettings'][$entity_type_name]['allBundles'];
        }
        elseif (!empty($settings['entityTypeSettings'][$entity_type_name]['perBundle'][$bundle_name])) {
          $bundle_settings = $settings['entityTypeSettings'][$entity_type_name]['perBundle'][$bundle_name];
        }
        else {
          continue;
        }

        if (self::MODE_IGNORE === $bundle_settings['mode']) {
          continue;
        }
        if (self::MODE_DEFAULT === $bundle_settings['mode']) {
          $mode = $settings['mode'];
        }
        else {
          $mode = $bundle_settings['mode'];
        }

        $deletion_key = self::MODE_DEPENDENT === $mode ? 'embeddedDeletions' : 'deletions';

        $entity_handlers = $entity_plugin_manager->getHandlerOptions($entity_type_name, $bundle_name, TRUE);
        if (!count($entity_handlers)) {
          continue;
        }
        $entity_handler_names = array_keys($entity_handlers);
        $handler_id = reset($entity_handler_names);

        $pool_assignment = in_array($entity_type_name, $assign_pools_manually_to_dependencies) ? $selected_pools_manual_assignment : $selected_pools;

        $restrict_menus = NULL;
        if (!empty($bundle_settings['filters'])) {
          foreach ($bundle_settings['filters'] as $filter) {
            if ('menu' === $filter['type']) {
              $restrict_menus = array_map(function ($menu) {
                return $menu->label();
              }, Menu::loadMultiple());
              foreach ($restrict_menus as $menu_machine_name => $menu_label) {
                $restrict_menus[$menu_machine_name] = in_array($menu_machine_name, $filter['values']) ? 1 : 0;
              }

              break;
            }
          }
        }

        $result[$entity_type_name][$bundle_name] = [
          'version' => $include_new_versions || $this->virtual ? Flow::getEntityTypeVersion($entity_type_name, $bundle_name) : (empty($entity_type_versions[$entity_type_name][$bundle_name]) ? NULL : $entity_type_versions[$entity_type_name][$bundle_name]),
          'handler' => $handler_id,
          'handler_settings' => [
            'ignore_unpublished' => $settings['ignoreUnpublishedChanges'] ? 1 : 0,
            'allow_explicit_unpublishing' => $settings['allowExplicitUnpublishing'] ? 1 : 0,
            'export_menu_items' => $settings['pushMenuItems'] ? 1 : 0,
            'export_crop' => 1,
            'restrict_menus' => $restrict_menus,
          ],
          'export' => $is_push ? $mode : self::MODE_IGNORE,
          'export_pools' => $is_push ? $pool_assignment : [],
          'export_deletion_settings' => [
            'export_deletion' => empty($settings[$deletion_key]) ? 0 : 1,
          ],
          'pool_export_widget_type' => $settings['poolSelectionWidget'],
          'preview' => $settings['pushPreviews'] && !empty($settings['entityTypeSettings'][$entity_type_name]['perBundle'][$bundle_name]['previewViewMode']) ? $settings['entityTypeSettings'][$entity_type_name]['perBundle'][$bundle_name]['previewViewMode'] : Flow::PREVIEW_DISABLED,
          'import' => $is_push ? self::MODE_IGNORE : $mode,
          'import_pools' => $is_push ? [] : $selected_pools,
          'import_deletion_settings' => [
            'import_deletion' => empty($settings[$deletion_key]) ? 0 : 1,
            'allow_local_deletion_of_import' => empty($settings['allowLocalDeletion']) ? 0 : 1,
          ],
          'import_updates' => $settings['updateBehavior'],
          'allow_cross_sync' => !empty($settings['allowCrossSync']),
          'properties' => [],
        ];

        $handler = $entity_plugin_manager->createInstance($handler_id, [
          'entity_type_name' => $entity_type_name,
          'bundle_name' => $bundle_name,
          'settings' => $result[$entity_type_name][$bundle_name]['handler_settings'],
          'sync' => NULL,
        ]);

        if (isset($field_map[$entity_type_name])) {
          $forbidden_fields = $handler->getForbiddenFields();
          $pools = Pool::getAll();
          if (count($pools)) {
            try {
              $reserved = reset($pools)
                ->getClient()
                ->getReservedPropertyNames();
              $forbidden_fields = array_merge($forbidden_fields, $reserved);
            }
            // The site may not be registered yet. In that case we
            // don't need reliable settings anyway as the user can't
            // push.
            catch (\Exception $e) {
            }
          }

          $fields = $entity_field_manager->getFieldDefinitions($entity_type_name, $bundle_name);
          foreach ($fields as $key => $field) {
            $field_handlers = $field_plugin_manager->getHandlerOptions($entity_type_name, $bundle_name, $key, $field, TRUE);
            $ignore = in_array($key, $forbidden_fields) || empty($field_handlers);
            $handler_id = $ignore ? 'ignore' : key($field_handlers);

            // TODO: Merge & Use EntityReferenceHandlerBase::getReferencedEntityTypesFromFieldDefinition consistently.
            $referenced_type = NULL;
            if (in_array($field->getType(), [
              'entity_reference',
              'entity_reference_revisions',
              'cohesion_entity_reference_revisions',
              'webform',
            ])) {
              $referenced_type = $field->getSetting('target_type');
            }
            elseif (in_array($field->getType(), ['image', 'file', 'file_uri'])) {
              $referenced_type = 'file';
            }
            elseif (in_array($field->getType(), ['bricks'])) {
              $referenced_type = 'brick';
            }
            $is_dynamic_reference = 'dynamic_entity_reference' === $field->getType();

            // Virtual Flows are meant to serialize one entity at run-time without an existing Flow present and ignore any dependencies.
            if ($this->virtual) {
              $push_referenced_entities = FALSE;
            }
            // If the referenced entity type is meant to be assigned a Pool manually, we ignore it (available for paragraphs).
            elseif (in_array($referenced_type, $assign_pools_manually_to_dependencies)) {
              $push_referenced_entities = FALSE;
            }
            // If there's no static type AND no dynamic type, we ignore it.
            elseif (!$referenced_type) {
              $push_referenced_entities = $is_dynamic_reference;
            }
            // If the referenced entity type has not been configured at all, we ignore it.
            elseif (empty($settings['entityTypeSettings'][$referenced_type])) {
              $push_referenced_entities = FALSE;
            }
            // Now it's getting a bit more complicated as a field may reference multiple bundles and users can select differenct behavior
            // for different bundles.
            else {
              // All bundles are configured the same- easy to resolve.
              if (!empty($settings['entityTypeSettings'][$referenced_type]['allBundles'])) {
                // Dependent entities are meant to be added as dependencies.
                if (self::MODE_DEPENDENT === $settings['entityTypeSettings'][$referenced_type]['allBundles']['mode']) {
                  $push_referenced_entities = TRUE;
                }
                // Independent entities are not added as dependencies.
                // Ignored entities are not added as dependencies.
                else {
                  $push_referenced_entities = FALSE;
                }
              }
              // Bundles are configured separately.
              else {
                // Check if any bundle is configured as dependent. If any is, we set the flag to push the referenced entity.
                // If none is, we ignore it (default). If the PushIntent is asked to embed an entity that is exported independently,
                // it will not be embedded but added as a dependency instead.
                $push_referenced_entities = FALSE;
                foreach ($settings['entityTypeSettings'][$referenced_type]['perBundle'] as $referenced_bundle => $referenced_bundle_settings) {
                  if (self::MODE_DEPENDENT === $referenced_bundle_settings['mode']) {
                    $push_referenced_entities = TRUE;

                    break;
                  }
                }
              }
            }

            $subscribe_only_to = NULL;
            if (!empty($settings['entityTypeSettings'][$entity_type_name]['perBundle'][$bundle_name]['filters'])) {
              foreach ($settings['entityTypeSettings'][$entity_type_name]['perBundle'][$bundle_name]['filters'] as $filter) {
                if ('includes-reference' === $filter['type'] && $filter['fieldMachineName'] === $key) {
                  $subscribe_only_to = [];
                  foreach ($filter['values'] as $value) {
                    $subscribe_only_to[] = [
                      'type' => $value['namespaceMachineName'],
                      'bundle' => $value['machineName'],
                      'uuid' => $value['remoteUuid'],
                    ];
                  }
                }
              }
            }

            $field_settings = [
              'handler' => $handler_id,
              'export' => NULL,
              'import' => NULL,
              'preview' => NULL,
              'entity_type' => $entity_type_name,
              'entity_bundle' => $bundle_name,
              'handler_settings' => [
                'identification' => $settings['resolveUserReferences'],
                'export_referenced_custom_blocks' => 1,
                'export_referenced_entities' => $push_referenced_entities ? 1 : 0,
                'merge_local_changes' => 'paragraph' === $referenced_type && $merge_local_changes ? 1 : 0,
                'subscribe_only_to' => $subscribe_only_to,
              ],
            ];
            if (!$ignore) {
              /**
               * @var \Drupal\cms_content_sync\Plugin\FieldHandlerInterface $handler
               */
              $handler = $field_plugin_manager->createInstance($handler_id, [
                'entity_type_name' => $entity_type_name,
                'bundle_name' => $bundle_name,
                'field_name' => $key,
                'field_definition' => $field,
                'settings' => $field_settings,
                'sync' => $this->flow,
              ]);

              $allowed_push_options = $handler->getAllowedPushOptions();
              if ($is_push && in_array(PushIntent::PUSH_AUTOMATICALLY, $allowed_push_options)) {
                $field_settings['export'] = PushIntent::PUSH_AUTOMATICALLY;
              }
              $allowed_pull_options = $handler->getAllowedPullOptions();
              if (!$is_push && in_array(PullIntent::PULL_AUTOMATICALLY, $allowed_pull_options)) {
                $field_settings['import'] = PullIntent::PULL_AUTOMATICALLY;
              }
            }
            $result[$entity_type_name][$bundle_name]['properties'][$key] = $field_settings;
          }
        }
      }
    }

    $cache[$this->flow->id()][$version_index] = $result;

    if (!$include_new_versions && !$this->isVirtual()) {
      if (!$cache_item_data) {
        $cache_item_data = new \stdClass();
      }
      $cache_item_data->entityTypeConfigs = $cache[$this->flow->id()];
      unset($cache_item_data->entityTypeConfigs['new']);
      $drupal_cache->set(Flow::CACHE_ITEM_NAME_FLOWS . '/' . $this->flow->id(), $cache_item_data, CacheBackendInterface::CACHE_PERMANENT, [Flow::CACHE_TAG_ANY_FLOW]);
    }

    return $cache[$this->flow->id()][$version_index];
  }

  /**
   * Get the exported entity type version.
   *
   * @return string
   *   Returns the exported entity type version.
   */
  protected function getExportedEntityTypeVersions() {
    $status = \Drupal::state()->get('cms_content_sync.flow_status_' . $this->flow->id);
    if (empty($status)) {
      return [];
    }

    return $status['entity_type_versions'];
  }

  /**
   * Get the flows form configuration.
   */
  protected static function getFormConfig(?Flow $flow) {
    $all_pools = Pool::getAll();
    $pools = [];
    foreach ($all_pools as $pool) {
      $pools[] = [
        'name' => $pool->label(),
        'machineName' => $pool->id(),
      ];
    }

    $all_flows = Flow::getAll(TRUE);
    $reserved_flows = [];
    $pushed_bundles = [];
    $pulled_bundles = [];
    $pushed_pools = [];
    $pulled_pools = [];
    foreach ($all_flows as $flow_item) {
      if ($flow && $flow->id === $flow_item->id) {
        continue;
      }

      $reserved_flows[] = $flow_item->id;

      foreach ($flow_item->getController()->getEntityTypeConfig() as $entity_type_name => $bundles) {
        foreach ($bundles as $bundle_name => $settings) {
          $bundle = [
            'namespaceMachineName' => (string) $entity_type_name,
            'machineName' => (string) $bundle_name,
          ];
          if (PushIntent::PUSH_AUTOMATICALLY === $settings['export'] || PushIntent::PUSH_MANUALLY === $settings['export']) {
            if (!in_array($bundle, $pushed_bundles)) {
              $pushed_bundles[] = $bundle;
            }
            foreach ($settings['export_pools'] as $pool_id => $pool_mode) {
              if (Pool::POOL_USAGE_FORBID !== $pool_mode && !in_array($pool_id, $pushed_pools)) {
                $pushed_pools[] = $pool_id;
              }
            }
          }
          if (PullIntent::PULL_AUTOMATICALLY === $settings['import'] || PullIntent::PULL_MANUALLY === $settings['import']) {
            if (!in_array($bundle, $pulled_bundles)) {
              $pulled_bundles[] = $bundle;
            }
            foreach ($settings['import_pools'] as $pool_id => $pool_mode) {
              if (Pool::POOL_USAGE_FORBID !== $pool_mode && !in_array($pool_id, $pulled_pools)) {
                $pulled_pools[] = $pool_id;
              }
            }
          }
        }
      }
    }

    $bundles = [];
    $entity_types = \Drupal::service('entity_type.bundle.info')->getAllBundleInfo();
    $entity_field_manager = \Drupal::service('entity_field.manager');
    $display_modes = \Drupal::service('entity_type.manager')
      ->getStorage('entity_view_display')
      ->loadMultiple();
    foreach ($entity_types as $entity_type_machine_name => $type_bundles) {
      foreach ($type_bundles as $bundle_machine_name => $bundle) {
        // Always ignore webform submissions as they will not even provide a
        // correct machine name (using numbers).
        if ('webform_submission' === $entity_type_machine_name) {
          continue;
        }

        $info = EntityHandlerPluginManager::getEntityTypeInfo($entity_type_machine_name, $bundle_machine_name);

        $display_modes_ids = array_keys($display_modes);
        $available_preview_modes = [];
        foreach ($display_modes_ids as $id) {
          $length = strlen($entity_type_machine_name) + strlen($bundle_machine_name) + 2;
          if (substr($id, 0, $length) != $entity_type_machine_name . '.' . $bundle_machine_name . '.') {
            continue;
          }
          $id = substr($id, $length);
          $label = $id;
          $available_preview_modes[$id] = $label;
        }

        $missing_fields = array_merge($info['unsupported_required_fields'] ?? [], $info['unsupported_optional_fields'] ?? []);

        $reference_fields = [];

        if (EntityHandlerPluginManager::isEntityTypeFieldable($entity_type_machine_name)) {
          /**
           * @var \Drupal\Core\Field\FieldDefinitionInterface[] $fields
           */
          $fields = $entity_field_manager->getFieldDefinitions($entity_type_machine_name, $bundle_machine_name);
          /** Drupal\Core\Field\BaseFieldDefinition $field */
          foreach ($fields as $key => $field) {
            $referenced_type = NULL;
            $referenced_bundles = NULL;
            if (in_array($field->getType(), [
              'entity_reference',
              'entity_reference_revisions',
              'webform',
            ])) {
              $referenced_type = $field->getSetting('target_type');
            }
            elseif (in_array($field->getType(), ['image', 'file', 'file_uri'])) {
              $referenced_type = 'file';
            }
            elseif (in_array($field->getType(), ['bricks'])) {
              $referenced_type = 'brick';
            }

            if (!$referenced_type) {
              continue;
            }

            $item = [
              'machineName' => (string) $key,
              'name' => empty($field->getLabel()) ? $key : $field->getLabel(),
              'targetNamespaceMachineName' => (string) $referenced_type,
            ];

            $field_settings = $field->getSettings();
            if ((!empty($field_settings['handler_settings']) || 'brick' === $referenced_type) && !empty($field_settings['handler_settings']['target_bundles'])) {
              /** @var \Drupal\cms_content_sync\Helper\FieldHelper $field_helper */
              $field_helper = \Drupal::service('cms_content_sync.field_helper');
              $item['targetMachineNames'] = $field_helper->getEntityReferenceFieldAllowedTargetBundles($field);
            }

            $reference_fields[] = $item;
          }
        }

        $menus = NULL;
        if ('menu_link_content' === $entity_type_machine_name) {
          $menus = [];
          if ($custom_menus = Menu::loadMultiple()) {
            foreach ($custom_menus as $menu_machine_name => $menu) {
              $menus[$menu_machine_name] = $menu->label();
            }
          }
        }

        $bundles[] = [
          'namespaceMachineName' => (string) $entity_type_machine_name,
          'machineName' => (string) $bundle_machine_name,
          'name' => $bundle['label'],
          'supported' => $info['is_supported'],
          'isConfiguration' => EntityHandlerPluginManager::isEntityTypeConfiguration($entity_type_machine_name),
          'viewModes' => $available_preview_modes,
          'unsupportedFields' => $missing_fields,
          'referenceFields' => $reference_fields,
          'menus' => $menus,
        ];
      }
    }

    $language_instances = \Drupal::languageManager()->getLanguages();
    $languages = [];
    foreach ($language_instances as $language) {
      $languages[] = [
        'id' => $language->getId(),
        'name' => $language->getName(),
      ];
    }

    return [
      'bundles' => $bundles,
      'pools' => $pools,
      'reservedFlowMachineNames' => $reserved_flows,
      'pushedEntityTypes' => $pushed_bundles,
      'pulledEntityTypes' => $pulled_bundles,
      'pushedPools' => $pushed_pools,
      'pulledPools' => $pulled_pools,
      'languages' => $languages,
    ];
  }

}

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