function system_path_alias_presave

Implements hook_ENTITY_TYPE_presave().

File

core/modules/system/system.module, line 1459

Code

function system_path_alias_presave(PathAliasInterface $path_alias) {
    // Prevent path aliases from being saved if the "url_alias" migration was not
    // performed yet. This avoids the risk of introducing duplicate aliases or get
    // the new path alias schema in an inconsistent state.
    if (Settings::get('system.path_alias_schema_check', TRUE) && drupal_get_installed_schema_version('system') < 8804) {
        
        /** @var \Drupal\system\Access\DbUpdateAccessCheck $db_update_access */
        $db_update_access = \Drupal::service('access_check.db_update');
        if ($db_update_access->access(\Drupal::currentUser())
            ->isAllowed()) {
            $args = [
                ':url' => Url::fromUri('base://update.php')->toString(),
            ];
            \Drupal::messenger()->addError(t('Path aliases cannot be saved until <a href=":url">database updates</a> are performed.', $args));
        }
        else {
            \Drupal::messenger()->addError(t('Path aliases cannot be saved until <em>database updates</em> are performed.'));
        }
        $message = 'Path alias "@alias" ("@path") could not be saved because the "system_update_8804" database update was not applied yet.';
        $args = [
            '@path' => $path_alias->getPath(),
            '@alias' => $path_alias->getAlias(),
        ];
        throw new \LogicException(new FormattableMarkup($message, $args));
    }
}