function _discoverJFLanguage()
{
static $discovered;
if (isset($discovered) && $discovered) {
return;
}
$discovered = true;
$registry = JFactory::getConfig();
// Find language without loading strings
$locale = $registry->getValue('config.language');
// Attention - we need to access the site default values
// #12943 explains that a user might overwrite the orignial settings based on his own profile
$langparams = JComponentHelper::getParams('com_languages');
$defLanguage = $langparams->get("site");
$registry->setValue("config.defaultlang", isset($defLanguage) && $defLanguage != '' ? $defLanguage : $locale);
// get params from registry in case function called statically
$params = $registry->getValue("jfrouter.params");
$determitLanguage = $params->get('determitLanguage', 1);
$newVisitorAction = $params->get('newVisitorAction', 'browser');
$use302redirect = $params->get('use302redirect', 0);
$enableCookie = $params->get('enableCookie', 1);
// get instance of JoomFishManager to obtain active language list and config values
$jfm = JoomFishManager::getInstance();
$client_lang = '';
$lang_known = false;
$jfcookie = JRequest::getVar('jfcookie', null, "COOKIE");
if (isset($jfcookie["lang"]) && $jfcookie["lang"] != "") {
$client_lang = $jfcookie["lang"];
$lang_known = true;
}
$uri = JURI::getInstance();
if ($requestlang = JRequest::getVar('lang', null, "REQUEST")) {
if ($requestlang != '') {
$client_lang = $requestlang;
$lang_known = true;
}
}
// no language choosen - Test plugin e.g. IP lookup tool
if (!$lang_known) {
// setup Joomfish pluginds
$dispatcher = JDispatcher::getInstance();
$iplang = "";
JPluginHelper::importPlugin('joomfish');
$dispatcher->trigger('onDiscoverLanguage', array(&$iplang));
if ($iplang != "") {
$client_lang = $iplang;
$lang_known = true;
}
}
if (!$lang_known && $determitLanguage && key_exists('HTTP_ACCEPT_LANGUAGE', $_SERVER) && !empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
switch ($newVisitorAction) {
// usesing the first defined Joom!Fish language
case 'joomfish':
$activeLanguages = $jfm->getActiveLanguages();
reset($activeLanguages);
$first = key($activeLanguages);
$client_lang = $activeLanguages[$first]->getLanguageCode();
break;
case 'site':
// We accept that this default locale might be overwritten by user settings!
$jfLang = TableJFLanguage::createByJoomla($locale);
$client_lang = $jfLang->getLanguageCode();
break;
// no language chooses - assume from browser configuration
// no language chooses - assume from browser configuration
case 'browser':
default:
// language negotiation by Kochin Chang, June 16, 2004
// retrieve active languages from database
$active_iso = array();
$active_isocountry = array();
$active_code = array();
$activeLanguages = $jfm->getActiveLanguages();
if (count($activeLanguages) == 0) {
return;
}
foreach ($activeLanguages as $alang) {
$active_iso[] = $alang->iso;
if (preg_match('/[_-]/i', $alang->iso)) {
$isocountry = preg_split('[_-]', $alang->iso);
$active_isocountry[] = $isocountry[0];
}
$active_code[] = $alang->shortcode;
}
// figure out which language to use - browser languages are based on ISO codes
$browserLang = explode(',', $_SERVER["HTTP_ACCEPT_LANGUAGE"]);
foreach ($browserLang as $blang) {
if (in_array($blang, $active_iso)) {
$client_lang = $blang;
break;
}
$shortLang = substr($blang, 0, 2);
if (in_array($shortLang, $active_isocountry)) {
$client_lang = $shortLang;
break;
}
// compare with code
if (in_array($shortLang, $active_code)) {
$client_lang = $shortLang;
break;
}
}
break;
}
}
// get the name of the language file for joomla
$jfLang = TableJFLanguage::createByShortcode($client_lang, false);
if ($jfLang === null && $client_lang != "") {
$jfLang = TableJFLanguage::createByISO($client_lang, false);
} else {
if ($jfLang === null) {
$jfLang = TableJFLanguage::createByJoomla($locale);
}
}
if (!$lang_known && $use302redirect) {
// using a 302 redirect means that we do not change the language on the fly the first time, but with a clean reload of the page
$href = "index.php";
$hrefVars = '';
$queryString = JRequest::getVar('QUERY_STRING', null, "SERVER");
if (!empty($queryString)) {
$vars = explode("&", $queryString);
if (count($vars) > 0 && $queryString) {
foreach ($vars as $var) {
if (preg_match('/=/i', $var)) {
list($key, $value) = explode("=", $var);
if ($key != "lang") {
if ($hrefVars != "") {
$hrefVars .= "&";
}
// ignore mosmsg to ensure it is visible in frontend
if ($key != 'mosmsg') {
$hrefVars .= "{$key}={$value}";
}
}
}
}
}
}
// Add the existing variables
if ($hrefVars != "") {
$href .= '?' . $hrefVars;
}
if ($jfLang->getLanguageCode() != null) {
$ulang = 'lang=' . $jfLang->getLanguageCode();
} else {
// it's important that we add at least the basic parameter - as of the sef is adding the actual otherwise!
$ulang = 'lang=';
}
// if there are other vars we need to add a & otherwiese ?
if ($hrefVars == '') {
$href .= '?' . $ulang;
} else {
$href .= '&' . $ulang;
}
$registry->setValue("config.multilingual_support", true);
global $mainframe;
$mainframe->setUserState('application.lang', $jfLang->code);
$registry->setValue("config.jflang", $jfLang->code);
$registry->setValue("config.lang_site", $jfLang->code);
$registry->setValue("config.language", $jfLang->code);
$registry->setValue("joomfish.language", $jfLang);
$href = JRoute::_($href, false);
header('HTTP/1.1 303 See Other');
header("Location: " . $href);
exit;
}
if (isset($jfLang) && $jfLang->code != "" && ($jfLang->active || $jfm->getCfg("frontEndPreview"))) {
$locale = $jfLang->code;
} else {
$jfLang = TableJFLanguage::createByJoomla($locale);
if (!$jfLang->active) {
?>
<div style="background-color: #c00; color: #fff">
<p style="font-size: 1.5em; font-weight: bold; padding: 10px 0px 10px 0px; text-align: center; font-family: Arial, Helvetica, sans-serif;">
Joom!Fish config error: Default language is inactive!<br /> <br />
Please check configuration, try to use first active language</p>
</div>
<?php
$activeLanguages = $jfm->getActiveLanguages();
if (count($activeLanguages) > 0) {
$jfLang = $activeLanguages[0];
$locale = $jfLang->code;
} else {
// No active language defined - using system default is only alternative!
}
}
$client_lang = $jfLang->shortcode != '' ? $jfLang->shortcode : $jfLang->iso;
}
// TODO set the cookie domain so that it works for all subdomains
if ($enableCookie) {
setcookie("lang", "", time() - 1800, "/");
setcookie("jfcookie", "", time() - 1800, "/");
setcookie("jfcookie[lang]", $client_lang, time() + 24 * 3600, '/');
}
if (defined("_JLEGACY")) {
$GLOBALS['iso_client_lang'] = $client_lang;
$GLOBALS['mosConfig_lang'] = $jfLang->code;
}
$registry->setValue("config.multilingual_support", true);
global $mainframe;
$mainframe->setUserState('application.lang', $jfLang->code);
$registry->setValue("config.jflang", $jfLang->code);
$registry->setValue("config.lang_site", $jfLang->code);
$registry->setValue("config.language", $jfLang->code);
$registry->setValue("joomfish.language", $jfLang);
// Force factory static instance to be updated if necessary
$lang =& JFactory::getLanguage();
if ($jfLang->code != $lang->getTag()) {
// Must not assign by reference in order to overwrite the existing reference to the static instance of the language
$lang = JFactory::_createLanguage();
$lang->setDefault($jfLang->code);
$lang->_metadata = array();
$lang->_metadata['tag'] = $jfLang->code;
$lang->_metadata['rtl'] = false;
}
// no need to set locale for this ISO code its done by JLanguage
// overwrite with the valued from $jfLang
$jfparams = JComponentHelper::getParams("com_joomfish");
$overwriteGlobalConfig = $jfparams->get('overwriteGlobalConfig', 0);
if ($overwriteGlobalConfig) {
// We should overwrite additional global variables based on the language parameter configuration
$params = new JParameter($jfLang->params);
$paramarray = $params->toArray();
foreach ($paramarray as $key => $val) {
if (trim($val) !== '') {
$registry->setValue("config." . $key, $val);
}
if (defined("_JLEGACY")) {
$name = 'mosConfig_' . $key;
$GLOBALS[$name] = $val;
}
}
}
}
function _determineLanguage($getLang = null, $redir = false, $useMainLang = false)
{
// set the language for JoomFish
if (SEFTools::JoomFishInstalled()) {
$sefConfig =& SEFConfig::getConfig();
$registry =& JFactory::getConfig();
// Check if the Jfrouter is enabled
$jfrouterEnabled = JPluginHelper::isEnabled('system', 'jfrouter');
// save the default language of the site if needed
if (!$jfrouterEnabled) {
$locale = $registry->getValue('config.language');
$GLOBALS['mosConfig_defaultLang'] = $locale;
$registry->setValue("config.defaultlang", $locale);
}
// get instance of JoomFishManager to obtain active language list and config values
$jfm =& JoomFishManager::getInstance();
// Get language from request
if (!empty($getLang)) {
$lang = $getLang;
}
// Try to get language code from JF cookie
if ($sefConfig->jfLangCookie) {
$jfCookie = JRequest::getVar('jfcookie', null, 'COOKIE');
if (isset($jfCookie['lang'])) {
$cookieCode = $jfCookie['lang'];
}
}
// Try to find language from browser settings
if ($sefConfig->jfBrowserLang && isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) && !empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$active_iso = array();
$active_isocountry = array();
$active_code = array();
$activeLanguages = $jfm->getActiveLanguages();
if (count($activeLanguages) > 0) {
foreach ($activeLanguages as $alang) {
$active_iso[] = $alang->iso;
if (preg_match('/[_-]/i', $alang->iso)) {
$iso = str_replace('_', '-', $alang->iso);
$isocountry = explode('-', $iso);
$active_isocountry[] = $isocountry[0];
}
$active_code[] = $alang->shortcode;
}
// figure out which language to use - browser languages are based on ISO codes
$browserLang = explode(',', $_SERVER["HTTP_ACCEPT_LANGUAGE"]);
foreach ($browserLang as $blang) {
if (in_array($blang, $active_iso)) {
$client_lang = $blang;
break;
}
$shortLang = substr($blang, 0, 2);
if (in_array($shortLang, $active_isocountry)) {
$client_lang = $shortLang;
break;
}
// compare with code
if (in_array($shortLang, $active_code)) {
$client_lang = $shortLang;
break;
}
}
if (!empty($client_lang)) {
if (strlen($client_lang) == 2) {
$browserCode = SEFTools::getLangLongCode($client_lang);
} else {
$browserCode = $client_lang;
}
}
}
}
if (!$jfrouterEnabled && $redir && $sefConfig->langPlacement != _COM_SEF_LANG_DOMAIN && (isset($cookieCode) || isset($browserCode)) && $sefConfig->mainLanguage != '0') {
if (isset($cookieCode)) {
$sc = SEFTools::getLangCode($cookieCode);
} else {
$sc = SEFTools::getLangCode($browserCode);
}
// Check the referer to see if we should redirect
$shouldRedir = false;
if (isset($_SERVER['HTTP_REFERER'])) {
$refUri = new JURI($_SERVER['HTTP_REFERER']);
$uri = JURI::getInstance();
$refHost = $refUri->getHost();
$host = $uri->getHost();
if ($refHost != $host) {
$shouldRedir = true;
}
} else {
$shouldRedir = true;
}
if ($shouldRedir) {
if (!empty($lang) && $sc != $lang || empty($lang) && $sc != $sefConfig->mainLanguage) {
// Redirect to correct site
$mainframe =& JFactory::getApplication();
$href = JRoute::_('index.php?lang=' . $sc, false);
$mainframe->redirect($href);
exit;
}
}
}
// Check if language is selected
if (empty($lang) && !$jfrouterEnabled) {
// If route and query string are empty, use the main language
// note: removed && $redir - it was not possible to switch language to main language
// on other page than homepage (let's see if it causes any other problem)
// note: added $useMainLang - now it should work for both the VM checkout and using
// main language with component's own router
if ($useMainLang && (empty($code) || !JLanguage::exists($code))) {
if ($sefConfig->mainLanguage != '0') {
$code = SEFTools::GetLangLongCode($sefConfig->mainLanguage);
}
}
// Try to get language code from JF cookie
if (empty($code) || !JLanguage::exists($code)) {
if (isset($cookieCode)) {
$code = $cookieCode;
}
}
// Try to get language from browser if needed
if (empty($code) || !JLanguage::exists($code)) {
if (isset($browserCode)) {
$code = $browserCode;
}
}
// Get language from configuration if needed
if (empty($code) || !JLanguage::exists($code)) {
if ($sefConfig->mainLanguage != '0') {
$code = SEFTools::GetLangLongCode($sefConfig->mainLanguage);
}
}
// Get default language if needed
if (empty($code) || !JLanguage::exists($code)) {
$code = $registry->getValue('config.language');
}
}
// get language long code if needed
if (empty($code)) {
if (empty($lang)) {
return;
}
$code = SEFTools::getLangLongCode($lang);
}
if (!empty($code)) {
$jfrparams = $registry->getValue('jfrouter.params');
// set the site language
$resetLang = false;
if ($code != SEFTools::getLangLongCode()) {
if (!$jfrouterEnabled || $jfrouterEnabled && $jfrparams->get('sefordomain', 'sefprefix') == 'sefprefix') {
$language =& JFactory::getLanguage();
$language->setLanguage($code);
$language->load();
// set the backward compatible language
$backLang = $language->getBackwardLang();
$GLOBALS['mosConfig_lang'] = $backLang;
$registry->setValue("config.lang", $backLang);
$resetLang = true;
}
}
// set joomfish language if needed
if ($resetLang || !$jfrouterEnabled) {
$jfLang = TableJFLanguage::createByJoomla($code);
$registry->setValue("joomfish.language", $jfLang);
// set some more variables
$mainframe =& JFactory::getApplication();
$registry->setValue("config.multilingual_support", true);
$mainframe->setUserState('application.lang', $jfLang->code);
$registry->setValue("config.jflang", $jfLang->code);
$registry->setValue("config.lang_site", $jfLang->code);
$registry->setValue("config.language", $jfLang->code);
$registry->setValue("joomfish.language", $jfLang);
// overwrite global config with values from $jfLang if set to in JoomFish
$jfparams = JComponentHelper::getParams("com_joomfish");
$overwriteGlobalConfig = $jfparams->get('overwriteGlobalConfig', 0);
if ($overwriteGlobalConfig) {
// We should overwrite additional global variables based on the language parameter configuration
$langParams = new JParameter($jfLang->params);
$paramarray = $langParams->toArray();
foreach ($paramarray as $key => $val) {
$registry->setValue("config." . $key, $val);
if (defined("_JLEGACY")) {
$name = 'mosConfig_' . $key;
$GLOBALS[$name] = $val;
}
}
}
// set the cookie with language
if (!$jfrouterEnabled && $sefConfig->jfLangCookie || $jfrouterEnabled && $jfrparams->get('enableCookie', 1)) {
setcookie("lang", "", time() - 1800, "/");
setcookie("jfcookie", "", time() - 1800, "/");
setcookie("jfcookie[lang]", $code, time() + 24 * 3600, '/');
}
}
}
}
}
function determineLanguage($get_lang = null)
{
// Set the language for JoomFish
if (AcesefUtility::JoomFishInstalled()) {
$registry = JFactory::getConfig();
// save the default language of the site if needed
$locale = $registry->get('config.language');
$GLOBALS['mosConfig_defaultLang'] = $locale;
$registry->set("config.defaultlang", $locale);
// Get language from request
if (!empty($get_lang)) {
$lang = $get_lang;
}
// Try to get language code from JF cookie
if ($this->AcesefConfig->joomfish_cookie) {
$jf_cookie = JRequest::getVar('jfcookie', null, 'COOKIE');
if (isset($jf_cookie['lang'])) {
$cookieCode = $jf_cookie['lang'];
}
}
// Try to find language from browser settings
if ($this->AcesefConfig->joomfish_browser && isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) && !empty($_SERVER['HTTP_ACCEPT_LANGUAGE']) && class_exists('JoomFishManager')) {
$active_iso = array();
$active_isocountry = array();
$active_code = array();
$active_languages = JoomFishManager::getInstance()->getActiveLanguages();
if (count($active_languages) > 0) {
foreach ($active_languages as $a_lang) {
$active_iso[] = $a_lang->iso;
if (preg_match('/[_-]/i', $a_lang->iso)) {
$iso = str_replace('_', '-', $a_lang->iso);
$isocountry = explode('-', $iso);
$active_isocountry[] = $isocountry[0];
}
$active_code[] = $a_lang->shortcode;
}
// figure out which language to use - browser languages are based on ISO codes
$browser_lang = explode(',', $_SERVER["HTTP_ACCEPT_LANGUAGE"]);
foreach ($browser_lang as $b_lang) {
if (in_array($b_lang, $active_iso)) {
$client_lang = $b_lang;
break;
}
$short_lang = substr($b_lang, 0, 2);
if (in_array($short_lang, $active_isocountry)) {
$client_lang = $short_lang;
break;
}
// compare with code
if (in_array($short_lang, $active_code)) {
$client_lang = $short_lang;
break;
}
}
if (!empty($client_lang)) {
if (strlen($client_lang) == 2) {
$browser_code = self::getLangLongCode($client_lang);
} else {
$browser_code = $client_lang;
}
}
}
}
// Check if language is selected
if (empty($lang)) {
if (empty($code) || !JLanguage::exists($code)) {
if ($this->AcesefConfig->joomfish_main_lang != '0') {
$code = self::getLangLongCode($this->AcesefConfig->joomfish_main_lang);
}
}
// Try to get language code from JF cookie
if (empty($code) || !JLanguage::exists($code)) {
if (isset($cookieCode)) {
$code = $cookieCode;
}
}
// Try to get language from browser if needed
if (empty($code) || !JLanguage::exists($code)) {
if (isset($browser_code)) {
$code = $browser_code;
}
}
// Get language from configuration if needed
if (empty($code) || !JLanguage::exists($code)) {
if ($this->AcesefConfig->joomfish_main_lang != '0') {
$code = self::getLangLongCode($this->AcesefConfig->joomfish_main_lang);
}
}
// Get default language if needed
if (empty($code) || !JLanguage::exists($code)) {
$code = $registry->get('config.language');
}
}
// get language long code if needed
if (empty($code)) {
if (empty($lang)) {
return;
}
$code = self::getLangLongCode($lang);
}
if (!empty($code)) {
// set the site language
$reset_lang = false;
if ($code != self::getLangLongCode()) {
$language = JFactory::getLanguage();
$language->setLanguage($code);
$language->load();
// set the backward compatible language
$back_lang = $language->getBackwardLang();
$GLOBALS['mosConfig_lang'] = $back_lang;
$registry->set("config.lang", $back_lang);
$reset_lang = true;
}
// set joomfish language if needed
if ($reset_lang) {
$jf_lang = TableJFLanguage::createByJoomla($code);
$registry->set("joomfish.language", $jf_lang);
// set some more variables
$mainframe = JFactory::getApplication();
$registry->set("config.multilingual_support", true);
$mainframe->setUserState('application.lang', $jf_lang->code);
$registry->set("config.jflang", $jf_lang->code);
$registry->set("config.lang_site", $jf_lang->code);
$registry->set("config.language", $jf_lang->code);
$registry->set("joomfish.language", $jf_lang);
// overwrite global config with values from $jf_lang if set to in JoomFish
$jf_params = JComponentHelper::getParams("com_joomfish");
$overwriteGlobalConfig = $jf_params->get('overwriteGlobalConfig', 0);
if ($overwriteGlobalConfig) {
// We should overwrite additional global variables based on the language parameter configuration
$lang_params = new JParameter($jf_lang->params);
$param_array = $lang_params->toArray();
foreach ($param_array as $key => $val) {
$registry->set("config." . $key, $val);
if (defined("_JLEGACY")) {
$name = 'mosConfig_' . $key;
$GLOBALS[$name] = $val;
}
}
}
// set the cookie with language
if ($this->AcesefConfig->joomfish_cookie) {
setcookie("lang", "", time() - 1800, "/");
setcookie("jfcookie", "", time() - 1800, "/");
setcookie("jfcookie[lang]", $code, time() + 24 * 3600, '/');
}
}
}
}
}