function language_cookie_language_rewrite in Language Cookie 7

Same name and namespace in other branches

1. 7.2 language_cookie.module \language_cookie_language_rewrite()

Rewrite URLs for the Cookie language provider.

1 string reference to 'language_cookie_language_rewrite'

language_cookie_language_negotiation_info in ./language_cookie.module

Implements hook_language_negotiation_info().

File

./language_cookie.module, line 178

Language Cookie module.

Code

function language_cookie_language_rewrite(&$path, &$options) {
  static $query_rewrite, $query_param, $query_value;

  // No need to rewrite the URL if LOCALE_LANGUAGE_NEGOTIATION_URL already takes
  // care of it for us.
  require_once DRUPAL_ROOT . '/includes/locale.inc';
  if (language_negotiation_get_any(LOCALE_LANGUAGE_NEGOTIATION_URL)) {
    return;
  }

  // The following values are not supposed to change during a single page
  // request processing.
  if (!isset($query_rewrite)) {
    global $user;
    if (!$user->uid) {
      $languages = language_list('enabled');
      $languages = $languages[1];
      $query_param = check_plain(variable_get('language_cookie_param', 'language'));
      $query_value = isset($_GET[$query_param]) ? check_plain($_GET[$query_param]) : NULL;
      $query_rewrite = isset($languages[$query_value]) && language_negotiation_get_any(LANGUAGE_COOKIE_NEGOTIATION);
    }
    else {
      $query_rewrite = FALSE;
    }
  }

  // If the user is anonymous, the user language provider is enabled, and the
  // corresponding option has been set, we must preserve any explicit user
  // language preference even with cookies disabled.
  if ($query_rewrite) {
    if (is_string($options['query'])) {
      $options['query'] = drupal_get_query_array($options['query']);
    }
    if (!isset($options['query'][$query_param])) {
      $options['query'][$query_param] = $query_value;
    }
  }
}