function update_prepare_language

Prepare Backdrop language changes for the bootstrap if needed.

File

core/includes/update.inc, line 217

Backdrop site update API.

Code

function update_prepare_language() {
  if (db_table_exists('languages')) {
    $languages = db_select('languages', 'l')
      ->fields('l')
      ->execute();
    $plurals = array();
    $javascript = array();
    $prefixes = array();
    $domains = array();
    foreach ($languages as $language) {
      $plurals[$language->language] = array(
        'plurals' => $language->plurals,
        'formula' => $language->formula,
      );
      $javascript[$language->language] = $language->javascript;
      $prefixes[$language->language] = $language->prefix;
      $domains[$language->language] = $language->domain;
    }
    state_set('locale_translation_plurals', $plurals);
    state_set('locale_translation_javascript', $javascript);
    config_set('locale.settings', 'language_negotiation_url_prefixes', $prefixes);
    config_set('locale.settings', 'language_negotiation_url_domains', $domains);

    // Drop now unneeded columns.
    db_drop_field('languages', 'plurals');
    db_drop_field('languages', 'formula');
    db_drop_field('languages', 'javascript');
    db_drop_field('languages', 'prefix');
    db_drop_field('languages', 'domain');
    db_drop_field('languages', 'native');

    // Rename the languages table to language.
    db_rename_table('languages', 'language');

    // Finally install/enable the language module. We need to use the update
    // specific version of this function to ensure schema conflicts don't happen
    // due to our updated data.
    $modules = array('language');
    update_module_add_to_system($modules);
    update_module_enable($modules);

    // Rename 'language' column to 'langcode'.
    require_once BACKDROP_ROOT . '/core/modules/language/language.install';
    language_update_1000();
  }
}