function book_migration_plugins_alter in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/book/book.module \book_migration_plugins_alter()

Implements hook_migration_plugins_alter().

File

core/modules/book/book.module, line 546

Allows users to create and organize related content in an outline.

Code

function book_migration_plugins_alter(array &$migrations) {

  // Book settings are migrated identically for Drupal 6 and Drupal 7. However,
  // a d6_book_settings migration already existed before the consolidated
  // book_settings migration existed, so to maintain backwards compatibility,
  // ensure that d6_book_settings is an alias of book_settings.
  if (isset($migrations['book_settings'])) {
    $migrations['d6_book_settings'] =& $migrations['book_settings'];
  }
}