/**
* Redirects to a URL corrected for the language information in it, in case request URI and $_REQUEST['lang'],
* requested domain or $_SERVER['REQUEST_URI'] do not match and gives precedence to the explicit language parameter if
* there.
*
* @return string The language code of the currently requested URL in case no redirection was necessary.
*/
public function maybe_redirect()
{
if (($target = $this->redirect_helper->get_redirect_target()) !== false) {
$this->sitepress->get_wp_api()->wp_safe_redirect($target);
}
// allow forcing the current language when it can't be decoded from the URL
return $this->lang_resolution->current_lang_filter($this->request_handler->get_requested_lang());
}
protected function redirect_hidden_home()
{
$target = false;
if ($this->lang_resolution->is_language_hidden($this->request_handler->get_request_uri_lang()) && !$this->request_handler->show_hidden()) {
$target = $this->url_converter->get_abs_home();
}
return $target;
}
