function shGetParamUserLanguage() {
$shortCode = Sh404sefFactory::getPageInfo()->shMosConfig_shortcode;
if (!shIsMultilingual())
return $shortCode;
$database =& JFactory::getDBO();
// check if param query has previously been processed
$determitLanguage = 1;
$newVisitorAction = "browser";
if ($newVisitorAction=="browser" && !empty($_SERVER['HTTP_ACCEPT_LANGUAGE']) ) {
// no language chooses - assume from browser configuration
// language negotiation by Kochin Chang, June 16, 2004
// retrieve active languages from database
$active_lang = null;
$activeLanguages = shGetActiveLanguages();
if( count( $activeLanguages ) == 0 ) {
return $shortCode;
}
foreach ($activeLanguages as $lang) {
$active_lang[] = $lang->iso;
}
// figure out which language to use
$browserLang = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
foreach( $browserLang as $lang ) {
$shortLang = JString::substr( $lang, 0, 2 );
if( in_array($lang, $active_lang) ) {
$client_lang = $lang;
break;
}
if ( in_array($shortLang, $active_lang) ) {
$client_lang = $shortLang;
break;
}
}
// if language is still blank then use first active language!
if (empty($client_lang)) {
$client_lang = shGetDefaultLanguageSef();
}
} elseif ($newVisitorAction=="joomfish"){
// This list is ordered already!
$activeLanguages = shGetActiveLanguages();
if( count( $activeLanguages ) == 0 ) {
return $shortCode;
}
else {
$client_lang = shGetDefaultLanguageSef();
}
} else {// otherwise default use site default language
$activeLanguages = shGetActiveLanguages();
if( count( $activeLanguages ) == 0 ) {
return $shortCode;
}
foreach ($activeLanguages as $lang) {
if ($lang->code == Sh404sefFactory::getPageInfo()->shMosConfig_locale){
$client_lang = $lang->iso;
break;
}
}
// if language is still blank then use first active language!
if ($client_lang==""){
$client_lang = shGetDefaultLanguageSef();
}
}
return $client_lang;
}
protected function _prepareLink($menuItem, $forceLanguage = null)
{
$link = shSetURLVar($menuItem->link, 'Itemid', $menuItem->id);
$linkLang = shGetURLLang($link);
if (empty($linkLang)) {
// if no language in link, use current, except if 'All', in which case use actual default
if (empty($forceLanguage)) {
$itemLanguage = $menuItem->language == '*' ? shGetDefaultLanguageSef() : shGetIsoCodeFromName($menuItem->language);
} else {
$itemLanguage = $forceLanguage;
}
$link = shSetUrlVar($link, 'lang', $itemLanguage);
}
return $link;
}
