public function __construct(&$subject, $config)
{
parent::__construct($subject, $config);
// Ensure that constructor is called one time
self::$cookie = SID == '';
if (!self::$default_lang) {
$app = JFactory::getApplication();
$router = $app->getRouter();
if (App::isSite()) {
// setup language data
self::$mode_sef = $router->getMode() == JROUTER_MODE_SEF ? true : false;
self::$sefs = JLanguageHelper::getLanguages('sef');
self::$lang_codes = JLanguageHelper::getLanguages('lang_code');
self::$default_lang = Component::params('com_languages')->get('site', 'en-GB');
self::$default_sef = self::$lang_codes[self::$default_lang]->sef;
self::$homes = MultilangstatusHelper::getHomepages();
$user = User::getRoot();
$levels = $user->getAuthorisedViewLevels();
foreach (self::$sefs as $sef => &$language) {
if (isset($language->access) && $language->access && !in_array($language->access, $levels)) {
unset(self::$sefs[$sef]);
}
}
App::forget('language.filter');
App::set('language.filter', true);
$uri = JFactory::getURI();
if (self::$mode_sef) {
// Get the route path from the request.
$path = JString::substr($uri->toString(), JString::strlen($uri->base()));
// Apache mod_rewrite is Off
$path = Config::get('sef_rewrite') ? $path : JString::substr($path, 10);
// Trim any spaces or slashes from the ends of the path and explode into segments.
$path = JString::trim($path, '/ ');
$parts = explode('/', $path);
// The language segment is always at the beginning of the route path if it exists.
$sef = $uri->getVar('lang');
if (!empty($parts) && empty($sef)) {
$sef = reset($parts);
}
} else {
$sef = $uri->getVar('lang');
}
if (isset(self::$sefs[$sef])) {
$lang_code = self::$sefs[$sef]->lang_code;
// Create a cookie
$cookie_domain = Config::get('cookie_domain', '');
$cookie_path = Config::get('cookie_path', '/');
setcookie(App::hash('language'), $lang_code, $this->getLangCookieTime(), $cookie_path, $cookie_domain);
// set the request var
Request::setVar('language', $lang_code);
}
}
parent::__construct($subject, $config);
// Detect browser feature
if (App::isSite()) {
$app->setDetectBrowser($this->params->get('detect_browser', '1') == '1');
}
}
}
/**
* Display the view.
*
* @param string $tpl The name of the template file to parse.
*
* @return void
*/
public function display($tpl = null)
{
require_once JPATH_COMPONENT . '/helpers/multilangstatus.php';
$this->homes = MultilangstatusHelper::getHomes();
$this->language_filter = JLanguageMultilang::isEnabled();
$this->switchers = MultilangstatusHelper::getLangswitchers();
$this->listUsersError = MultilangstatusHelper::getContacts();
$this->contentlangs = MultilangstatusHelper::getContentlangs();
$this->site_langs = MultilangstatusHelper::getSitelangs();
$this->statuses = MultilangstatusHelper::getStatus();
$this->homepages = MultilangstatusHelper::getHomepages();
parent::display($tpl);
}
/**
* Display the view.
*
* @param string $tpl The name of the template file to parse.
*
* @return void
*/
public function display($tpl = null)
{
JLoader::register('MultilangstatusHelper', JPATH_ADMINISTRATOR . '/components/com_languages/helpers/multilangstatus.php');
$this->homes = MultilangstatusHelper::getHomes();
$this->language_filter = JLanguageMultilang::isEnabled();
$this->switchers = MultilangstatusHelper::getLangswitchers();
$this->listUsersError = MultilangstatusHelper::getContacts();
$this->contentlangs = MultilangstatusHelper::getContentlangs();
$this->site_langs = JLanguageMultilang::getSiteLangs();
$this->statuses = MultilangstatusHelper::getStatus();
$this->homepages = JLanguageMultilang::getSiteHomePages();
parent::display($tpl);
}
/**
* Method to handle any login logic and report back to the subject.
*
* @param array $user Holds the user data.
* @param array $options Array holding options (remember, autoregister, group).
*
* @return boolean True on success.
*
* @since 1.5
*/
public function onUserLogin($user, $options = array())
{
$menu = $this->app->getMenu();
if ($this->app->isSite() && $this->params->get('automatic_change', 1)) {
// Load associations.
$assoc = JLanguageAssociations::isEnabled();
if ($assoc) {
$active = $menu->getActive();
if ($active) {
$associations = MenusHelper::getAssociations($active->id);
}
}
$lang_code = $user['language'];
if (empty($lang_code)) {
$lang_code = $this->default_lang;
}
if ($lang_code != $this->default_lang) {
// Change language.
$this->default_lang = $lang_code;
// Create a cookie.
$cookie_domain = $this->app->get('cookie_domain', '');
$cookie_path = $this->app->get('cookie_path', '/');
setcookie(JApplicationHelper::getHash('language'), $lang_code, $this->getLangCookieTime(), $cookie_path, $cookie_domain);
// Change the language code.
JFactory::getLanguage()->setLanguage($lang_code);
// Change the redirect (language has changed).
if (isset($associations[$lang_code]) && $menu->getItem($associations[$lang_code])) {
$itemid = $associations[$lang_code];
$this->app->setUserState('users.login.form.return', 'index.php?&Itemid=' . $itemid);
} else {
JLoader::register('MultilangstatusHelper', JPATH_ADMINISTRATOR . '/components/com_languages/helpers/multilangstatus.php');
$homes = MultilangstatusHelper::getHomepages();
$itemid = isset($homes[$lang_code]) ? $homes[$lang_code]->id : $homes['*']->id;
$this->app->setUserState('users.login.form.return', 'index.php?&Itemid=' . $itemid);
}
}
}
}
/**
* Method to add alternative meta tags for associated menu items.
*
* @return void
*
* @since 1.7
*/
public function onAfterDispatch()
{
$doc = JFactory::getDocument();
if ($this->app->isSite() && $this->params->get('alternate_meta') && $doc->getType() == 'html') {
$languages = $this->lang_codes;
$homes = MultilangstatusHelper::getHomepages();
$menu = $this->app->getMenu();
$active = $menu->getActive();
$levels = JFactory::getUser()->getAuthorisedViewLevels();
$remove_default_prefix = $this->params->get('remove_default_prefix', 0);
$server = JUri::getInstance()->toString(array('scheme', 'host', 'port'));
$is_home = false;
if ($active) {
$active_link = JRoute::_($active->link . '&Itemid=' . $active->id, false);
$current_link = JUri::getInstance()->toString(array('path', 'query'));
// Load menu associations
if ($active_link == $current_link) {
$associations = MenusHelper::getAssociations($active->id);
}
// Check if we are on the homepage
$is_home = $active->home && ($active_link == $current_link || $active_link == $current_link . 'index.php' || $active_link . '/' == $current_link);
}
// Load component associations.
$option = $this->app->input->get('option');
$cName = JString::ucfirst(JString::str_ireplace('com_', '', $option)) . 'HelperAssociation';
JLoader::register($cName, JPath::clean(JPATH_COMPONENT_SITE . '/helpers/association.php'));
if (class_exists($cName) && is_callable(array($cName, 'getAssociations'))) {
$cassociations = call_user_func(array($cName, 'getAssociations'));
}
// For each language...
foreach ($languages as $i => &$language) {
switch (true) {
// Language without frontend UI || Language without specific home menu || Language without authorized access level
case !array_key_exists($i, MultilangstatusHelper::getSitelangs()):
case !isset($homes[$i]):
case isset($language->access) && $language->access && !in_array($language->access, $levels):
unset($languages[$i]);
break;
// Home page
// Home page
case $is_home:
$language->link = JRoute::_('index.php?lang=' . $language->sef . '&Itemid=' . $homes[$i]->id);
break;
// Current language link
// Current language link
case $i == $this->current_lang:
$language->link = JUri::getInstance()->toString(array('path', 'query'));
break;
// Component association
// Component association
case isset($cassociations[$i]):
$language->link = JRoute::_($cassociations[$i] . '&lang=' . $language->sef);
break;
// Menu items association
// Heads up! "$item = $menu" here below is an assignment, *NOT* comparison
// Menu items association
// Heads up! "$item = $menu" here below is an assignment, *NOT* comparison
case isset($associations[$i]) && ($item = $menu->getItem($associations[$i])):
$language->link = JRoute::_($item->link . '&Itemid=' . $item->id . '&lang=' . $language->sef);
break;
// Too bad...
// Too bad...
default:
unset($languages[$i]);
}
}
// If there are at least 2 of them, add the rel="alternate" links to the <head>
if (count($languages) > 1) {
// Remove the sef from the default language if "Remove URL Language Code" is on
if (isset($languages[$this->default_lang]) && $remove_default_prefix) {
$languages[$this->default_lang]->link = preg_replace('|/' . $languages[$this->default_lang]->sef . '/|', '/', $languages[$this->default_lang]->link, 1);
}
foreach ($languages as $i => &$language) {
$doc->addHeadLink($server . $language->link, 'alternate', 'rel', array('hreflang' => $i));
}
}
}
}
/**
* Gets a list of available languages
*
* @param \Joomla\Registry\Registry &$params module params
*
* @return array
*/
public static function getList(&$params)
{
$user = JFactory::getUser();
$lang = JFactory::getLanguage();
$languages = JLanguageHelper::getLanguages();
$app = JFactory::getApplication();
$menu = $app->getMenu();
// Get menu home items
$homes = array();
$homes['*'] = $menu->getDefault('*');
foreach ($languages as $item) {
$default = $menu->getDefault($item->lang_code);
if ($default && $default->language == $item->lang_code) {
$homes[$item->lang_code] = $default;
}
}
// Load associations
$assoc = JLanguageAssociations::isEnabled();
if ($assoc) {
$active = $menu->getActive();
if ($active) {
$associations = MenusHelper::getAssociations($active->id);
}
// Load component associations
$class = str_replace('com_', '', $app->input->get('option')) . 'HelperAssociation';
JLoader::register($class, JPATH_COMPONENT_SITE . '/helpers/association.php');
if (class_exists($class) && is_callable(array($class, 'getAssociations'))) {
$cassociations = call_user_func(array($class, 'getAssociations'));
}
}
$levels = $user->getAuthorisedViewLevels();
// Filter allowed languages
foreach ($languages as $i => &$language) {
// Do not display language without frontend UI
if (!array_key_exists($language->lang_code, MultilangstatusHelper::getSitelangs())) {
unset($languages[$i]);
} elseif (!isset($homes[$language->lang_code])) {
unset($languages[$i]);
} elseif (isset($language->access) && $language->access && !in_array($language->access, $levels)) {
unset($languages[$i]);
} else {
$language->active = $language->lang_code == $lang->getTag();
if (JLanguageMultilang::isEnabled()) {
if (isset($cassociations[$language->lang_code])) {
$language->link = JRoute::_($cassociations[$language->lang_code] . '&lang=' . $language->sef);
} elseif (isset($associations[$language->lang_code]) && $menu->getItem($associations[$language->lang_code])) {
$itemid = $associations[$language->lang_code];
$language->link = JRoute::_('index.php?lang=' . $language->sef . '&Itemid=' . $itemid);
} else {
if ($language->active) {
$language->link = JUri::getInstance()->toString(array('scheme', 'host', 'port', 'path', 'query'));
} else {
$itemid = isset($homes[$language->lang_code]) ? $homes[$language->lang_code]->id : $homes['*']->id;
$language->link = JRoute::_('index.php?lang=' . $language->sef . '&Itemid=' . $itemid);
}
}
} else {
$language->link = JRoute::_('&Itemid=' . $homes['*']->id);
}
}
}
return $languages;
}
