PHP ContentEntityInterface::isDefaultRevision方法代码示例

 protected function checkAccess(ContentEntityInterface $entity, AccountInterface $account, $operation = 'view')
 {
     $entity_type = $entity->getEntityType();
     $entity_type_id = $entity->getEntityTypeId();
     $entity_access = $this->entityTypeManager->getAccessControlHandler($entity_type_id);
     /** @var \Drupal\Core\Entity\EntityStorageInterface $entity_storage */
     $entity_storage = $this->entityTypeManager->getStorage($entity_type_id);
     $map = ['view' => "view all {$entity_type_id} revisions", 'update' => "revert all {$entity_type_id} revisions", 'delete' => "delete all {$entity_type_id} revisions"];
     $bundle = $entity->bundle();
     $type_map = ['view' => "view {$entity_type_id} {$bundle} revisions", 'update' => "revert {$entity_type_id} {$bundle} revisions", 'delete' => "delete {$entity_type_id} {$bundle} revisions"];
     if (!$entity || !isset($map[$operation]) || !isset($type_map[$operation])) {
         // If there was no node to check against, or the $op was not one of the
         // supported ones, we return access denied.
         return FALSE;
     }
     // Statically cache access by revision ID, language code, user account ID,
     // and operation.
     $langcode = $entity->language()->getId();
     $cid = $entity->getRevisionId() . ':' . $langcode . ':' . $account->id() . ':' . $operation;
     if (!isset($this->accessCache[$cid])) {
         // Perform basic permission checks first.
         if (!$account->hasPermission($map[$operation]) && !$account->hasPermission($type_map[$operation]) && !$account->hasPermission('administer nodes')) {
             $this->accessCache[$cid] = FALSE;
             return FALSE;
         }
         if (($admin_permission = $entity_type->getAdminPermission()) && $account->hasPermission($admin_permission)) {
             $this->accessCache[$cid] = TRUE;
         } else {
             // First check the access to the default revision and finally, if the
             // node passed in is not the default revision then access to that, too.
             $this->accessCache[$cid] = $entity_access->access($entity_storage->load($entity->id()), $operation, $account) && ($entity->isDefaultRevision() || $entity_access->access($entity, $operation, $account));
         }
     }
     return $this->accessCache[$cid];
 }

 /**
  * {@inheritdoc}
  */
 public function onPresave(ContentEntityInterface $entity, $default_revision, $published_state)
 {
     // This is *probably* not necessary if configuration is setup correctly,
     // but it can't hurt.
     $entity->setNewRevision(TRUE);
     // A newly-created revision is always the default revision, or else
     // it gets lost.
     $entity->isDefaultRevision($entity->isNew() || $default_revision);
 }

 /**
  * {@inheritdoc}
  */
 public function submitForm(array &$form, FormStateInterface $form_state)
 {
     // The revision timestamp will be updated when the revision is saved. Keep
     // the original one for the confirmation message.
     $this->entityRevision->setNewRevision();
     $this->entityRevision->isDefaultRevision(TRUE);
     if ($this->entityRevision instanceof EntityRevisionLogInterface) {
         if ($this->entityRevision instanceof TimestampedRevisionInterface) {
             $original_revision_timestamp = $this->entityRevision->getRevisionCreationTime();
             $this->entityRevision->revision_log = t('Copy of the revision from %date.', ['%date' => $this->dateFormatter->format($original_revision_timestamp)]);
         } else {
             $this->entityRevision->revision_log = t('Copy of the revision');
         }
     }
     $this->entityRevision->save();
     $this->logger('content')->notice('@type: reverted %title revision %revision.', ['@type' => $this->entityRevision->bundle(), '%title' => $this->entityRevision->label(), '%revision' => $this->entityRevision->getRevisionId()]);
     drupal_set_message(t('@type %title has been reverted to the revision', ['@type' => $this->entityRevision->{$this->entityRevision->getEntityType()->getKey('bundle')}->entity->label(), '%title' => $this->entityRevision->label()]));
     $form_state->setRedirectUrl($this->entityRevision->urlInfo('version-history'));
 }

 /**
  * Saves an entity revision.
  *
  * @param \Drupal\Core\Entity\ContentEntityInterface $entity
  *   The entity object.
  *
  * @return int
  *   The revision id.
  */
 protected function saveRevision(ContentEntityInterface $entity)
 {
     $record = $this->mapToStorageRecord($entity->getUntranslated(), $this->revisionTable);
     $entity->preSaveRevision($this, $record);
     if ($entity->isNewRevision()) {
         $insert_id = $this->database->insert($this->revisionTable, array('return' => Database::RETURN_INSERT_ID))->fields((array) $record)->execute();
         // Even if this is a new revision, the revision ID key might have been
         // set in which case we should not override the provided revision ID.
         if (!isset($record->{$this->revisionKey})) {
             $record->{$this->revisionKey} = $insert_id;
         }
         if ($entity->isDefaultRevision()) {
             $this->database->update($this->entityType->getBaseTable())->fields(array($this->revisionKey => $record->{$this->revisionKey}))->condition($this->idKey, $record->{$this->idKey})->execute();
         }
     } else {
         $this->database->update($this->revisionTable)->fields((array) $record)->condition($this->revisionKey, $record->{$this->revisionKey})->execute();
     }
     // Make sure to update the new revision key for the entity.
     $entity->{$this->revisionKey}->value = $record->{$this->revisionKey};
     return $record->{$this->revisionKey};
 }

 /**
  * Saves values of fields that use dedicated tables.
  *
  * @param \Drupal\Core\Entity\ContentEntityInterface $entity
  *   The entity.
  * @param bool $update
  *   TRUE if the entity is being updated, FALSE if it is being inserted.
  */
 protected function saveToDedicatedTables(ContentEntityInterface $entity, $update = TRUE)
 {
     $vid = $entity->getRevisionId();
     $id = $entity->id();
     $bundle = $entity->bundle();
     $entity_type = $entity->getEntityTypeId();
     $default_langcode = $entity->getUntranslated()->language()->getId();
     $translation_langcodes = array_keys($entity->getTranslationLanguages());
     $table_mapping = $this->getTableMapping();
     if (!isset($vid)) {
         $vid = $id;
     }
     foreach ($this->entityManager->getFieldDefinitions($entity_type, $bundle) as $field_name => $field_definition) {
         $storage_definition = $field_definition->getFieldStorageDefinition();
         if (!$table_mapping->requiresDedicatedTableStorage($storage_definition)) {
             continue;
         }
         $table_name = $table_mapping->getDedicatedDataTableName($storage_definition);
         $revision_name = $table_mapping->getDedicatedRevisionTableName($storage_definition);
         // Delete and insert, rather than update, in case a value was added.
         if ($update) {
             // Only overwrite the field's base table if saving the default revision
             // of an entity.
             if ($entity->isDefaultRevision()) {
                 $this->database->delete($table_name)->condition('entity_id', $id)->execute();
             }
             if ($this->entityType->isRevisionable()) {
                 $this->database->delete($revision_name)->condition('entity_id', $id)->condition('revision_id', $vid)->execute();
             }
         }
         // Prepare the multi-insert query.
         $do_insert = FALSE;
         $columns = array('entity_id', 'revision_id', 'bundle', 'delta', 'langcode');
         foreach ($storage_definition->getColumns() as $column => $attributes) {
             $columns[] = $table_mapping->getFieldColumnName($storage_definition, $column);
         }
         $query = $this->database->insert($table_name)->fields($columns);
         if ($this->entityType->isRevisionable()) {
             $revision_query = $this->database->insert($revision_name)->fields($columns);
         }
         $langcodes = $field_definition->isTranslatable() ? $translation_langcodes : array($default_langcode);
         foreach ($langcodes as $langcode) {
             $delta_count = 0;
             $items = $entity->getTranslation($langcode)->get($field_name);
             $items->filterEmptyItems();
             foreach ($items as $delta => $item) {
                 // We now know we have something to insert.
                 $do_insert = TRUE;
                 $record = array('entity_id' => $id, 'revision_id' => $vid, 'bundle' => $bundle, 'delta' => $delta, 'langcode' => $langcode);
                 foreach ($storage_definition->getColumns() as $column => $attributes) {
                     $column_name = $table_mapping->getFieldColumnName($storage_definition, $column);
                     // Serialize the value if specified in the column schema.
                     $record[$column_name] = !empty($attributes['serialize']) ? serialize($item->{$column}) : $item->{$column};
                 }
                 $query->values($record);
                 if ($this->entityType->isRevisionable()) {
                     $revision_query->values($record);
                 }
                 if ($storage_definition->getCardinality() != FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED && ++$delta_count == $storage_definition->getCardinality()) {
                     break;
                 }
             }
         }
         // Execute the query if we have values to insert.
         if ($do_insert) {
             // Only overwrite the field's base table if saving the default revision
             // of an entity.
             if ($entity->isDefaultRevision()) {
                 $query->execute();
             }
             if ($this->entityType->isRevisionable()) {
                 $revision_query->execute();
             }
         }
     }
 }

 protected function checkAccess(ContentEntityInterface $entity, AccountInterface $account, $operation = 'view')
 {
     $entity_type_id = $entity->getEntityTypeId();
     $entity_access = $this->entityManager->getAccessControlHandler($entity_type_id);
     /** @var \Drupal\content_entity_base\Entity\Storage\RevisionableStorageInterface|\Drupal\Core\Entity\EntityStorageInterface $entity_storage */
     $entity_storage = $this->entityManager->getStorage($entity_type_id);
     if (!$entity_storage instanceof RevisionableStorageInterface) {
         throw new \InvalidArgumentException('The entity storage has to implement \\Drupal\\content_entity_base\\Entity\\Storage\\RevisionableStorageInterface');
     }
     $map = ['view' => "view all {$entity_type_id} revisions", 'update' => "revert all {$entity_type_id} revisions", 'delete' => "delete all {$entity_type_id} revisions"];
     $bundle = $entity->bundle();
     $type_map = ['view' => "view {$entity_type_id} {$bundle} revisions", 'update' => "revert {$entity_type_id} {$bundle} revisions", 'delete' => "delete {$entity_type_id} {$bundle} revisions"];
     if (!$entity || !isset($map[$operation]) || !isset($type_map[$operation])) {
         // If there was no node to check against, or the $op was not one of the
         // supported ones, we return access denied.
         return FALSE;
     }
     // Statically cache access by revision ID, language code, user account ID,
     // and operation.
     $langcode = $entity->language()->getId();
     $cid = $entity->getRevisionId() . ':' . $langcode . ':' . $account->id() . ':' . $operation;
     if (!isset($this->access[$cid])) {
         // Perform basic permission checks first.
         if (!$account->hasPermission($map[$operation]) && !$account->hasPermission($type_map[$operation]) && !$account->hasPermission('administer nodes')) {
             $this->access[$cid] = FALSE;
             return FALSE;
         }
         // There should be at least two revisions. If the vid of the given node
         // and the vid of the default revision differ, then we already have two
         // different revisions so there is no need for a separate database check.
         // Also, if you try to revert to or delete the default revision, that's
         // not good.
         if ($entity->isDefaultRevision() && ($entity_storage->countDefaultLanguageRevisions($entity) == 1 || $operation == 'update' || $operation == 'delete')) {
             $this->access[$cid] = FALSE;
         } elseif ($account->hasPermission('administer ' . $entity_type_id)) {
             $this->access[$cid] = TRUE;
         } else {
             // First check the access to the default revision and finally, if the
             // node passed in is not the default revision then access to that, too.
             $this->access[$cid] = $entity_access->access($entity_storage->load($entity->id()), $operation, $account) && ($entity->isDefaultRevision() || $entity_access->access($entity, $operation, $account));
         }
     }
     return $this->access[$cid];
 }

 /**
  * {@inheritdoc}
  */
 public function onPresave(ContentEntityInterface $entity, $default_revision, $published_state)
 {
     // This is probably not necessary if configuration is setup correctly.
     $entity->setNewRevision(TRUE);
     $entity->isDefaultRevision($default_revision);
 }