/**
* Checks if the current request should be redirected.
*
* Requires an accept header, the redirect feature being active for the current site, and the current language not
* being included in the $_SESSION's noredirect element.
*
* @return bool
*/
public function is_redirectable()
{
if (empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
return false;
}
if (!get_option($this->option_name)) {
return false;
}
if (!isset($_SESSION) && !session_id()) {
session_start();
}
if (isset($_SESSION['noredirect'])) {
$current_site_language = \Inpsyde\MultilingualPress\get_current_site_language();
if (in_array($current_site_language, (array) $_SESSION['noredirect'], true)) {
return false;
}
}
/**
* Filters if the current request should be redirected.
*
* @param bool $redirect Redirect the current request?
*/
return (bool) apply_filters('mlp_do_redirect', true);
}
/**
* Use the current blog's language for the html tag.
*
* @wp-hook language_attributes
*
* @param string $output Language attributes HTML.
*
* @return string
*/
public function language_attributes($output)
{
$site_language = \Inpsyde\MultilingualPress\get_current_site_language();
if (!$site_language) {
return $output;
}
$language = get_bloginfo('language');
$site_language = str_replace('_', '-', $site_language);
return str_replace($language, $site_language, $output);
}
