protected function SqlContentEntityStorage::saveRevision in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php \Drupal\Core\Entity\Sql\SqlContentEntityStorage::saveRevision()

Saves an entity revision.

Parameters

\Drupal\Core\Entity\ContentEntityInterface $entity: The entity object.

Return value

int The revision id.

1 call to SqlContentEntityStorage::saveRevision()

SqlContentEntityStorage::doSaveFieldItems in core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php

Writes entity field values to the storage.

File

core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php, line 1163

Class

SqlContentEntityStorage

A content entity database storage implementation.

Namespace

Drupal\Core\Entity\Sql

Code

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, [
      '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->baseTable)
        ->fields([
        $this->revisionKey => $record->{$this->revisionKey},
      ])
        ->condition($this->idKey, $record->{$this->idKey})
        ->execute();
    }

    // Make sure to update the new revision key for the entity.
    $entity->{$this->revisionKey}->value = $record->{$this->revisionKey};
  }
  else {

    // Remove the revision ID from the record to enable updates on SQL
    // variants that prevent updating serial columns, for example,
    // mssql.
    unset($record->{$this->revisionKey});
    $this->database
      ->update($this->revisionTable)
      ->fields((array) $record)
      ->condition($this->revisionKey, $entity
      ->getRevisionId())
      ->execute();
  }
  return $entity
    ->getRevisionId();
}