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class GroupContentStorage in Group 2.0.x

Same name and namespace in other branches
  1. 8 src/Entity/Storage/GroupContentStorage.php \Drupal\group\Entity\Storage\GroupContentStorage

Defines the storage handler class for group content entities.

This extends the base storage class, adding required special handling for loading group content entities based on group and plugin information.

Hierarchy

Expanded class hierarchy of GroupContentStorage

File

src/Entity/Storage/GroupContentStorage.php, line 16

Namespace

Drupal\group\Entity\Storage
View source 
class GroupContentStorage extends SqlContentEntityStorage implements GroupContentStorageInterface {

  /**
   * Static cache for looking up group content entities for entities.
   *
   * @var array
   */
  protected $loadByEntityCache = [];

  /**
   * {@inheritdoc}
   */
  public function createForEntityInGroup(ContentEntityInterface $entity, GroupInterface $group, $plugin_id, $values = []) {

    // An unsaved entity cannot have any group content.
    if ($entity
      ->id() === NULL) {
      throw new EntityStorageException("Cannot add an unsaved entity to a group.");
    }

    // An unsaved group cannot have any content.
    if ($group
      ->id() === NULL) {
      throw new EntityStorageException("Cannot add an entity to an unsaved group.");
    }

    // Check whether the entity can actually be added to the group.
    $plugin = $group
      ->getGroupType()
      ->getContentPlugin($plugin_id);
    if ($entity
      ->getEntityTypeId() != $plugin
      ->getEntityTypeId()) {
      throw new EntityStorageException("Invalid plugin provided for adding the entity to the group.");
    }

    // Verify the bundle as well if the plugin is specific about them.
    $supported_bundle = $plugin
      ->getEntityBundle();
    if ($supported_bundle !== FALSE) {
      if ($entity
        ->bundle() != $supported_bundle) {
        throw new EntityStorageException("The provided plugin provided does not support the entity's bundle.");
      }
    }

    // Set the necessary keys for a valid GroupContent entity.
    $keys = [
      'type' => $plugin
        ->getContentTypeConfigId(),
      'gid' => $group
        ->id(),
      'entity_id' => $entity
        ->id(),
    ];

    // Return an unsaved GroupContent entity.
    return $this
      ->create($keys + $values);
  }

  /**
   * {@inheritdoc}
   */
  public function loadByGroup(GroupInterface $group, $plugin_id = NULL, $filters = []) {

    // An unsaved group cannot have any content.
    if ($group
      ->id() === NULL) {
      throw new EntityStorageException("Cannot load GroupContent entities for an unsaved group.");
    }
    $properties = [
      'gid' => $group
        ->id(),
    ] + $filters;

    // If a plugin ID was provided, set the group content type ID for it.
    if (isset($plugin_id)) {
      $plugin = $group
        ->getGroupType()
        ->getContentPlugin($plugin_id);
      $properties['type'] = $plugin
        ->getContentTypeConfigId();
    }
    return $this
      ->loadByProperties($properties);
  }

  /**
   * {@inheritdoc}
   */
  public function loadByEntity(ContentEntityInterface $entity) {

    // An unsaved entity cannot have any group content.
    $entity_id = $entity
      ->id();
    if ($entity_id === NULL) {
      throw new EntityStorageException("Cannot load GroupContent entities for an unsaved entity.");
    }
    $entity_type_id = $entity
      ->getEntityTypeId();
    if (!isset($this->loadByEntityCache[$entity_type_id][$entity_id])) {

      /** @var \Drupal\group\Entity\Storage\GroupContentTypeStorageInterface $storage */
      $storage = $this->entityTypeManager
        ->getStorage('group_content_type');
      $group_content_types = $storage
        ->loadByEntityTypeId($entity_type_id);

      // Statically cache all group content IDs for the group content types.
      if (!empty($group_content_types)) {

        // Use an optimized plain query to avoid the overhead of entity and SQL
        // query builders.
        $query = "SELECT id from {{$this->dataTable}} WHERE entity_id = :entity_id AND type IN (:types[])";
        $this->loadByEntityCache[$entity_type_id][$entity_id] = $this->database
          ->query($query, [
          ':entity_id' => $entity_id,
          ':types[]' => array_keys($group_content_types),
        ])
          ->fetchCol();
      }
      else {
        $this->loadByEntityCache[$entity_type_id][$entity_id] = [];
      }
    }
    if (!empty($this->loadByEntityCache[$entity_type_id][$entity_id])) {
      return $this
        ->loadMultiple($this->loadByEntityCache[$entity_type_id][$entity_id]);
    }
    else {
      return [];
    }
  }

  /**
   * {@inheritdoc}
   */
  public function loadByContentPluginId($plugin_id) {

    // If no responsible group content types were found, we return nothing.

    /** @var \Drupal\group\Entity\Storage\GroupContentTypeStorageInterface $storage */
    $storage = $this->entityTypeManager
      ->getStorage('group_content_type');
    $group_content_types = $storage
      ->loadByContentPluginId($plugin_id);
    if (empty($group_content_types)) {
      return [];
    }
    return $this
      ->loadByProperties([
      'type' => array_keys($group_content_types),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function resetCache(array $ids = NULL) {
    parent::resetCache($ids);
    $this->loadByEntityCache = [];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ContentEntityStorageBase::$bundleKey protected property The entity bundle key.
ContentEntityStorageBase::$cacheBackend protected property Cache backend.
ContentEntityStorageBase::$entityFieldManager protected property The entity field manager service.
ContentEntityStorageBase::$entityTypeBundleInfo protected property The entity bundle info.
ContentEntityStorageBase::$latestRevisionIds protected property Stores the latest revision IDs for entities.
ContentEntityStorageBase::cleanIds protected function Ensures integer entity key values are valid.
ContentEntityStorageBase::createRevision public function Creates a new revision starting off from the specified entity object. Overrides TranslatableRevisionableStorageInterface::createRevision
ContentEntityStorageBase::createTranslation public function Constructs a new entity translation object, without permanently saving it. Overrides TranslatableStorageInterface::createTranslation
ContentEntityStorageBase::createWithSampleValues public function Creates an entity with sample field values. Overrides ContentEntityStorageInterface::createWithSampleValues 1
ContentEntityStorageBase::deleteRevision public function Delete a specific entity revision. Overrides EntityStorageInterface::deleteRevision 1
ContentEntityStorageBase::doCreate protected function Performs storage-specific creation of entities. Overrides EntityStorageBase::doCreate
ContentEntityStorageBase::doDelete protected function Performs storage-specific entity deletion. Overrides EntityStorageBase::doDelete 1
ContentEntityStorageBase::doPostSave protected function Performs post save entity processing. Overrides EntityStorageBase::doPostSave
ContentEntityStorageBase::doPreSave protected function Performs presave entity processing. Overrides EntityStorageBase::doPreSave
ContentEntityStorageBase::doSave protected function Performs storage-specific saving of the entity. Overrides EntityStorageBase::doSave 1
ContentEntityStorageBase::getFromPersistentCache protected function Gets entities from the persistent cache backend.
ContentEntityStorageBase::getLatestRevisionId public function Returns the latest revision identifier for an entity. Overrides RevisionableStorageInterface::getLatestRevisionId
ContentEntityStorageBase::getLatestTranslationAffectedRevisionId public function Returns the latest revision affecting the specified translation. Overrides TranslatableRevisionableStorageInterface::getLatestTranslationAffectedRevisionId
ContentEntityStorageBase::getRevisionTranslationMergeSkippedFieldNames protected function Returns an array of field names to skip when merging revision translations.
ContentEntityStorageBase::hasFieldValueChanged protected function Checks whether the field values changed compared to the original entity.
ContentEntityStorageBase::initFieldValues protected function Initializes field values.
ContentEntityStorageBase::invokeFieldMethod protected function Invokes a method on the Field objects within an entity.
ContentEntityStorageBase::invokeFieldPostSave protected function Invokes the post save method on the Field objects within an entity.
ContentEntityStorageBase::invokeHook protected function Invokes a hook on behalf of the entity. Overrides EntityStorageBase::invokeHook
ContentEntityStorageBase::invokeStorageLoadHook protected function Invokes hook_entity_storage_load().
ContentEntityStorageBase::invokeTranslationHooks protected function Checks translation statuses and invoke the related hooks if needed.
ContentEntityStorageBase::isAnyRevisionTranslated protected function Checks whether any entity revision is translated.
ContentEntityStorageBase::isAnyStoredRevisionTranslated protected function Checks whether any stored entity revision is translated.
ContentEntityStorageBase::loadMultipleRevisions public function Loads multiple entity revisions. Overrides RevisionableStorageInterface::loadMultipleRevisions 1
ContentEntityStorageBase::loadRevision public function Load a specific entity revision. Overrides EntityStorageInterface::loadRevision 1
ContentEntityStorageBase::loadUnchanged public function Loads an unchanged entity from the database. Overrides EntityStorageBase::loadUnchanged
ContentEntityStorageBase::onFieldDefinitionCreate public function Reacts to the creation of a field. Overrides FieldDefinitionListenerInterface::onFieldDefinitionCreate
ContentEntityStorageBase::onFieldDefinitionUpdate public function Reacts to the update of a field. Overrides FieldDefinitionListenerInterface::onFieldDefinitionUpdate
ContentEntityStorageBase::populateAffectedRevisionTranslations protected function Populates the affected flag for all the revision translations.
ContentEntityStorageBase::preLoad protected function Gathers entities from a 'preload' step. Overrides EntityStorageBase::preLoad
ContentEntityStorageBase::purgeFieldData public function Purges a batch of field data. Overrides FieldableEntityStorageInterface::purgeFieldData
ContentEntityStorageBase::setPersistentCache protected function Stores entities in the persistent cache backend.
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
EntityHandlerBase::$moduleHandler protected property The module handler to invoke hooks on. 5
EntityHandlerBase::moduleHandler protected function Gets the module handler. 5
EntityHandlerBase::setModuleHandler public function Sets the module handler for this handler.
EntityStorageBase::$entityClass protected property Name of the entity class.
EntityStorageBase::$entityType protected property Information about the entity type.
EntityStorageBase::$entityTypeId protected property Entity type ID for this storage.
EntityStorageBase::$idKey protected property Name of the entity's ID field in the entity database table.
EntityStorageBase::$memoryCache protected property The memory cache.
EntityStorageBase::$memoryCacheTag protected property The memory cache cache tag.
EntityStorageBase::$uuidKey protected property Name of entity's UUID database table field, if it supports UUIDs. 1
EntityStorageBase::$uuidService protected property The UUID service. 1
EntityStorageBase::buildCacheId protected function Builds the cache ID for the passed in entity ID. 1
EntityStorageBase::create public function Constructs a new entity object, without permanently saving it. Overrides EntityStorageInterface::create 1
EntityStorageBase::getAggregateQuery public function Gets an aggregated query instance. Overrides EntityStorageInterface::getAggregateQuery
EntityStorageBase::getEntityType public function Gets the entity type definition. Overrides EntityStorageInterface::getEntityType
EntityStorageBase::getEntityTypeId public function Gets the entity type ID. Overrides EntityStorageInterface::getEntityTypeId
EntityStorageBase::getFromStaticCache protected function Gets entities from the static cache.
EntityStorageBase::getQuery public function Gets an entity query instance. Overrides EntityStorageInterface::getQuery
EntityStorageBase::hasData public function Determines if the storage contains any data. Overrides EntityStorageInterface::hasData 3
EntityStorageBase::load public function Loads one entity. Overrides EntityStorageInterface::load 2
EntityStorageBase::loadByProperties public function Load entities by their property values. Overrides EntityStorageInterface::loadByProperties 3
EntityStorageBase::loadMultiple public function Loads one or more entities. Overrides EntityStorageInterface::loadMultiple 1
EntityStorageBase::postLoad protected function Attaches data to entities upon loading.
EntityStorageBase::setStaticCache protected function Stores entities in the static entity cache.
EntityStorageInterface::FIELD_LOAD_CURRENT constant Load the most recent version of an entity's field data.
EntityStorageInterface::FIELD_LOAD_REVISION constant Load the version of an entity's field data specified in the entity.
GroupContentStorage::$loadByEntityCache protected property Static cache for looking up group content entities for entities.
GroupContentStorage::createForEntityInGroup public function Creates a GroupContent entity for placing a content entity in a group. Overrides GroupContentStorageInterface::createForEntityInGroup
GroupContentStorage::loadByContentPluginId public function Retrieves all GroupContent entities by their responsible plugin ID. Overrides GroupContentStorageInterface::loadByContentPluginId
GroupContentStorage::loadByEntity public function Retrieves all GroupContent entities that represent a given entity. Overrides GroupContentStorageInterface::loadByEntity
GroupContentStorage::loadByGroup public function Retrieves all GroupContent entities for a group. Overrides GroupContentStorageInterface::loadByGroup
GroupContentStorage::resetCache public function Resets the entity cache. Overrides ContentEntityStorageBase::resetCache
SqlContentEntityStorage::$baseTable protected property The base table of the entity.
SqlContentEntityStorage::$database protected property Active database connection.
SqlContentEntityStorage::$dataTable protected property The table that stores properties, if the entity has multilingual support.
SqlContentEntityStorage::$defaultLangcodeKey protected property The default language entity key.
SqlContentEntityStorage::$entityTypeManager protected property The entity type manager.
SqlContentEntityStorage::$fieldStorageDefinitions protected property The entity type's field storage definitions.
SqlContentEntityStorage::$langcodeKey protected property The entity langcode key. Overrides EntityStorageBase::$langcodeKey
SqlContentEntityStorage::$languageManager protected property The language manager.
SqlContentEntityStorage::$revisionDataTable protected property The table that stores revision field data if the entity supports revisions.
SqlContentEntityStorage::$revisionKey protected property Name of entity's revision database table field, if it supports revisions.
SqlContentEntityStorage::$revisionTable protected property The table that stores revisions, if the entity supports revisions.
SqlContentEntityStorage::$storageSchema protected property The entity type's storage schema object.
SqlContentEntityStorage::$tableMapping protected property The mapping of field columns to SQL tables.
SqlContentEntityStorage::$temporary protected property Whether this storage should use the temporary table mapping.
SqlContentEntityStorage::buildPropertyQuery protected function Builds an entity query. Overrides EntityStorageBase::buildPropertyQuery
SqlContentEntityStorage::buildQuery protected function Builds the query to load the entity.
SqlContentEntityStorage::countFieldData public function Determines the number of entities with values for a given field. Overrides FieldableEntityStorageInterface::countFieldData
SqlContentEntityStorage::createInstance public static function Instantiates a new instance of this entity handler. Overrides ContentEntityStorageBase::createInstance 1
SqlContentEntityStorage::delete public function Deletes permanently saved entities. Overrides EntityStorageBase::delete
SqlContentEntityStorage::deleteFromDedicatedTables protected function Deletes values of fields in dedicated tables for all revisions.
SqlContentEntityStorage::deleteRevisionFromDedicatedTables protected function Deletes values of fields in dedicated tables for all revisions.
SqlContentEntityStorage::doDeleteFieldItems protected function Deletes entity field values from the storage. Overrides ContentEntityStorageBase::doDeleteFieldItems
SqlContentEntityStorage::doDeleteRevisionFieldItems protected function Deletes field values of an entity revision from the storage. Overrides ContentEntityStorageBase::doDeleteRevisionFieldItems
SqlContentEntityStorage::doLoadMultiple protected function Performs storage-specific loading of entities. Overrides EntityStorageBase::doLoadMultiple
SqlContentEntityStorage::doLoadMultipleRevisionsFieldItems protected function Actually loads revision field item values from the storage. Overrides ContentEntityStorageBase::doLoadMultipleRevisionsFieldItems
SqlContentEntityStorage::doSaveFieldItems protected function Writes entity field values to the storage. Overrides ContentEntityStorageBase::doSaveFieldItems 1
SqlContentEntityStorage::finalizePurge public function Performs final cleanup after all data of a field has been purged. Overrides ContentEntityStorageBase::finalizePurge
SqlContentEntityStorage::getBaseTable public function Gets the base table name.
SqlContentEntityStorage::getCustomTableMapping public function Gets a table mapping for the specified entity type and storage definitions.
SqlContentEntityStorage::getDataTable public function Gets the data table name.
SqlContentEntityStorage::getFromStorage protected function Gets entities from the storage.
SqlContentEntityStorage::getQueryServiceName protected function Gets the name of the service for the query for this entity storage. Overrides EntityStorageBase::getQueryServiceName
SqlContentEntityStorage::getRevisionDataTable public function Gets the revision data table name.
SqlContentEntityStorage::getRevisionTable public function Gets the revision table name.
SqlContentEntityStorage::getStorageSchema protected function Gets the entity type's storage schema object.
SqlContentEntityStorage::getTableMapping public function Gets a table mapping for the entity's SQL tables. Overrides SqlEntityStorageInterface::getTableMapping
SqlContentEntityStorage::has protected function Determines if this entity already exists in storage. Overrides EntityStorageBase::has
SqlContentEntityStorage::initTableLayout protected function Initializes table name variables.
SqlContentEntityStorage::isColumnSerial protected function Checks whether a field column should be treated as serial.
SqlContentEntityStorage::loadFromDedicatedTables protected function Loads values of fields stored in dedicated tables for a group of entities.
SqlContentEntityStorage::loadFromSharedTables protected function Loads values for fields stored in the shared data tables.
SqlContentEntityStorage::mapFromStorageRecords protected function Maps from storage records to entity objects, and attaches fields. Overrides EntityStorageBase::mapFromStorageRecords
SqlContentEntityStorage::mapToDataStorageRecord protected function Maps from an entity object to the storage record of the field data.
SqlContentEntityStorage::mapToStorageRecord protected function Maps from an entity object to the storage record.
SqlContentEntityStorage::onBundleCreate public function Reacts to a bundle being created. Overrides EntityBundleListenerInterface::onBundleCreate
SqlContentEntityStorage::onBundleDelete public function Reacts to a bundle being deleted. Overrides EntityBundleListenerInterface::onBundleDelete
SqlContentEntityStorage::onEntityTypeCreate public function Reacts to the creation of the entity type. Overrides EntityTypeListenerInterface::onEntityTypeCreate
SqlContentEntityStorage::onEntityTypeDelete public function Reacts to the deletion of the entity type. Overrides EntityTypeListenerInterface::onEntityTypeDelete
SqlContentEntityStorage::onEntityTypeUpdate public function Reacts to the update of the entity type. Overrides EntityTypeListenerInterface::onEntityTypeUpdate
SqlContentEntityStorage::onFieldableEntityTypeCreate public function Reacts to the creation of the fieldable entity type. Overrides EntityTypeListenerInterface::onFieldableEntityTypeCreate
SqlContentEntityStorage::onFieldableEntityTypeUpdate public function Reacts to the update of a fieldable entity type. Overrides EntityTypeListenerInterface::onFieldableEntityTypeUpdate
SqlContentEntityStorage::onFieldDefinitionDelete public function Reacts to the deletion of a field. Overrides ContentEntityStorageBase::onFieldDefinitionDelete
SqlContentEntityStorage::onFieldStorageDefinitionCreate public function Reacts to the creation of a field storage definition. Overrides ContentEntityStorageBase::onFieldStorageDefinitionCreate
SqlContentEntityStorage::onFieldStorageDefinitionDelete public function Reacts to the deletion of a field storage definition. Overrides ContentEntityStorageBase::onFieldStorageDefinitionDelete
SqlContentEntityStorage::onFieldStorageDefinitionUpdate public function Reacts to the update of a field storage definition. Overrides ContentEntityStorageBase::onFieldStorageDefinitionUpdate
SqlContentEntityStorage::purgeFieldItems protected function Removes field items from storage per entity during purge. Overrides ContentEntityStorageBase::purgeFieldItems
SqlContentEntityStorage::readFieldItemsToPurge protected function Reads values to be purged for a single field. Overrides ContentEntityStorageBase::readFieldItemsToPurge
SqlContentEntityStorage::requiresEntityDataMigration public function Checks if existing data would be lost if the schema changes were applied. Overrides EntityStorageSchemaInterface::requiresEntityDataMigration
SqlContentEntityStorage::requiresEntityStorageSchemaChanges public function Checks if the changes to the entity type requires storage schema changes. Overrides EntityStorageSchemaInterface::requiresEntityStorageSchemaChanges
SqlContentEntityStorage::requiresFieldDataMigration public function Checks if existing data would be lost if the schema changes were applied. Overrides DynamicallyFieldableEntityStorageSchemaInterface::requiresFieldDataMigration
SqlContentEntityStorage::requiresFieldStorageSchemaChanges public function Checks if the changes to the storage definition requires schema changes. Overrides DynamicallyFieldableEntityStorageSchemaInterface::requiresFieldStorageSchemaChanges
SqlContentEntityStorage::restore public function Restores a previously saved entity. Overrides EntityStorageBase::restore
SqlContentEntityStorage::save public function Saves the entity permanently. Overrides EntityStorageBase::save 1
SqlContentEntityStorage::saveRevision protected function Saves an entity revision.
SqlContentEntityStorage::saveToDedicatedTables protected function Saves values of fields that use dedicated tables. 1
SqlContentEntityStorage::saveToSharedTables protected function Saves fields that use the shared tables.
SqlContentEntityStorage::setEntityType public function Updates the wrapped entity type definition.
SqlContentEntityStorage::setFieldStorageDefinitions public function Updates the internal list of field storage definitions.
SqlContentEntityStorage::setTableMapping public function Sets the wrapped table mapping definition.
SqlContentEntityStorage::setTemporary public function Changes the temporary state of the storage.
SqlContentEntityStorage::wrapSchemaException protected function Wraps a database schema exception into an entity storage exception.
SqlContentEntityStorage::__construct public function Constructs a SqlContentEntityStorage object. Overrides ContentEntityStorageBase::__construct 1
StringTranslationTrait::$stringTranslation protected property The string translation service. 4
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.