public function SqlContentEntityStorage::onFieldStorageDefinitionDelete 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::onFieldStorageDefinitionDelete()

Reacts to the deletion of a field storage definition.

Parameters

\Drupal\Core\Field\FieldStorageDefinitionInterface $storage_definition: The field being deleted.

Overrides ContentEntityStorageBase::onFieldStorageDefinitionDelete

File

core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php, line 1575

Class

SqlContentEntityStorage

A content entity database storage implementation.

Namespace

Drupal\Core\Entity\Sql

Code

public function onFieldStorageDefinitionDelete(FieldStorageDefinitionInterface $storage_definition) {
  $table_mapping = $this
    ->getTableMapping();
  if ($table_mapping
    ->requiresDedicatedTableStorage($storage_definition)) {

    // Mark all data associated with the field for deletion.
    $table = $table_mapping
      ->getDedicatedDataTableName($storage_definition);
    $revision_table = $table_mapping
      ->getDedicatedRevisionTableName($storage_definition);
    $this->database
      ->update($table)
      ->fields([
      'deleted' => 1,
    ])
      ->execute();
    if ($this->entityType
      ->isRevisionable()) {
      $this->database
        ->update($revision_table)
        ->fields([
        'deleted' => 1,
      ])
        ->execute();
    }
  }

  // Update the field schema.
  $this
    ->wrapSchemaException(function () use ($storage_definition) {
    $this
      ->getStorageSchema()
      ->onFieldStorageDefinitionDelete($storage_definition);
    unset($this->fieldStorageDefinitions[$storage_definition
      ->getName()]);
    $this->tableMapping = NULL;
  });
}