function locale_update_7001

Upgrade language negotiation settings.

Related topics

File

modules/locale/locale.install, line 58

Code

function locale_update_7001() {
    require_once DRUPAL_ROOT . '/includes/language.inc';
    require_once DRUPAL_ROOT . '/includes/locale.inc';
    require_once DRUPAL_ROOT . '/modules/locale/locale.module';
    switch (variable_get('language_negotiation', 0)) {
        // LANGUAGE_NEGOTIATION_NONE.
        case 0:
            $negotiation = array();
            break;
        // LANGUAGE_NEGOTIATION_PATH_DEFAULT.
        case 1:
            $negotiation = array(
                LOCALE_LANGUAGE_NEGOTIATION_URL,
            );
            // In Drupal 6 path prefixes are shown for the default language only when
            // language negotiation is set to LANGUAGE_NEGOTIATION_PATH, while in
            // Drupal 7 path prefixes are always shown if not empty. Hence we need to
            // ensure that the default language has an empty prefix to avoid breaking
            // the site URLs with a prefix that previously was missing.
            $default = language_default();
            $default->prefix = '';
            variable_set('language_default', $default);
            db_update('languages')->fields(array(
                'prefix' => $default->prefix,
            ))
                ->condition('language', $default->language)
                ->execute();
            break;
        // LANGUAGE_NEGOTIATION_PATH.
        case 2:
            $negotiation = array(
                LOCALE_LANGUAGE_NEGOTIATION_URL,
                LOCALE_LANGUAGE_NEGOTIATION_USER,
                LOCALE_LANGUAGE_NEGOTIATION_BROWSER,
            );
            break;
        // LANGUAGE_NEGOTIATION_DOMAIN.
        case 3:
            variable_set('locale_language_negotiation_url_part', LOCALE_LANGUAGE_NEGOTIATION_URL_DOMAIN);
            $negotiation = array(
                LOCALE_LANGUAGE_NEGOTIATION_URL,
            );
            break;
    }
    // Save the new language negotiation options.
    language_negotiation_set(LANGUAGE_TYPE_INTERFACE, array_flip($negotiation));
    language_negotiation_set(LANGUAGE_TYPE_CONTENT, array(
        LOCALE_LANGUAGE_NEGOTIATION_INTERFACE => 0,
    ));
    language_negotiation_set(LANGUAGE_TYPE_URL, array(
        LOCALE_LANGUAGE_NEGOTIATION_URL => 0,
    ));
    // Save admininstration UI settings.
    $type = LANGUAGE_TYPE_INTERFACE;
    $provider_weights = array_flip(array_keys(locale_language_negotiation_info()));
    variable_set("locale_language_providers_weight_{$type}", $provider_weights);
    // Unset the old language negotiation system variable.
    variable_del('language_negotiation');
    return array();
}