function field_config_import_steps_alter in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/field/field.module \field_config_import_steps_alter()

Implements hook_config_import_steps_alter().

File

core/modules/field/field.module, line 294

Attach custom data fields to Drupal entities.

Code

function field_config_import_steps_alter(&$sync_steps, ConfigImporter $config_importer) {
  $field_storages = ConfigImporterFieldPurger::getFieldStoragesToPurge($config_importer
    ->getStorageComparer()
    ->getSourceStorage()
    ->read('core.extension'), $config_importer
    ->getStorageComparer()
    ->getChangelist('delete'));
  if ($field_storages) {

    // Add a step to the beginning of the configuration synchronization process
    // to purge field data where the module that provides the field is being
    // uninstalled.
    array_unshift($sync_steps, [
      '\\Drupal\\field\\ConfigImporterFieldPurger',
      'process',
    ]);
  }
}