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, '/'); } } } } }