function shGuessLanguageAndRedirect($queryString)
{
if (!sh404SEF_DE_ACTIVATE_LANG_AUTO_REDIRECT && shIsMultilingual() == 'joomfish') {
$cookieLang = shGetCookieLanguage();
$sessionExists = shLookupSession();
$reqLang = shGetUrlVar($queryString, 'lang', '');
$targetLang = '';
if (empty($cookieLang)) {
// this is really first visit (or visitor does not accept cookie)
$discoveredLang = shGetParamUserLanguage();
if ($discoveredLang != $reqLang) {
$targetLang = $discoveredLang;
}
}
if (!empty($targetLang)) {
// 303 redirect to same URL in preferred language
$queryString = shSetURLVar('index.php?' . $queryString, 'lang', $targetLang);
$target = JRoute::_($queryString);
_log('Redirecting (303) to user language |cookie = ' . $cookieLang . '|session=' . $sessionExists . '|req=' . $reqLang . '|target=' . $targetLang);
shRedirect($target, '', 303);
}
}
}
function shGuessLanguageAndRedirect($queryString)
{
if (!sh404SEF_DE_ACTIVATE_LANG_AUTO_REDIRECT && shIsMultilingual() == 'joomfish') {
$cookieLang = shGetCookieLanguage();
$sessionExists = shLookupSession();
$reqLang = JRequest::getVar('lang', '');
$targetLang = '';
if (!$sessionExists) {
// no session and not coming from self
if (empty($cookieLang)) {
// this is really first visit (or visitor does not accept cookie)
$discoveredLang = shGetParamUserLanguage();
if ($discoveredLang != $reqLang) {
$targetLang = $discoveredLang;
}
} else {
// returning visitor, with only a cookie set
if ($cookieLang != $reqLang) {
$targetLang = $cookieLang;
}
}
}
if (!empty($targetLang)) {
// 303 redirect to same URL in preferred language
$queryString = shSetURLVar('index.php?' . $queryString, 'lang', $targetLang);
_log('Redirecting (303) to user language |cookie = ' . $cookieLang . '|session=' . $sessionExists . '|req=' . $reqLang . '|target=' . $targetLang);
shRedirect($GLOBALS['shConfigLiveSite'] . '/' . $queryString, '', 303);
}
}
}