public function SqlContentEntityStorageSchema::onEntityTypeDelete in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::onEntityTypeDelete()
2. 9 core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::onEntityTypeDelete()

Reacts to the deletion of the entity type.

Parameters

\Drupal\Core\Entity\EntityTypeInterface $entity_type: The entity type being deleted.

Overrides EntityTypeListenerInterface::onEntityTypeDelete

File

core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php, line 384

Class

SqlContentEntityStorageSchema

Defines a schema handler that supports revisionable, translatable entities.

Namespace

Drupal\Core\Entity\Sql

Code

public function onEntityTypeDelete(EntityTypeInterface $entity_type) {
  $this
    ->checkEntityType($entity_type);
  $schema_handler = $this->database
    ->schema();

  // Delete entity and field tables.
  $table_names = $this
    ->getTableNames($entity_type, $this->fieldStorageDefinitions, $this
    ->getTableMapping($entity_type));
  foreach ($table_names as $table_name) {
    if ($schema_handler
      ->tableExists($table_name)) {
      $schema_handler
        ->dropTable($table_name);
    }
  }

  // Delete the field schema data.
  foreach ($this->fieldStorageDefinitions as $field_storage_definition) {
    $this
      ->deleteFieldSchemaData($field_storage_definition);
  }

  // Delete the entity schema.
  $this
    ->deleteEntitySchemaData($entity_type);
}