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<?php
// phpcs:ignoreFile
namespace AutomateWoo;
/**
* Multi-lingual helper class
* @class Language
*/
class Language {
/**
* @return bool
*/
static function is_multilingual() {
return Integrations::is_wpml();
}
/**
* @return string
*/
static function get_default() {
if ( Integrations::is_wpml() ) {
return wpml_get_default_language();
}
return '';
}
/**
* Returns empty string if multi-lingual is not enabled
* @return string
*/
static function get_current() {
if ( Integrations::is_wpml() ) {
return wpml_get_current_language();
}
return '';
}
/**
* Set language back to original
*/
static function set_original() {
if ( Integrations::is_wpml() ) {
Language::set_current( ICL_LANGUAGE_CODE );
}
}
/**
* @param $language
*/
static function set_current( $language ) {
if ( ! Language::is_multilingual() || ! $language ) {
return;
}
if ( $language == Language::get_current() ) {
return; // no change required
}
if ( Integrations::is_wpml() ) {
global $sitepress;
$sitepress->switch_lang( $language, false );
}
}
/**
* Make language choice for guests and users persist
*/
static function make_language_persistent() {
if ( is_admin() || ! Language::is_multilingual() ) {
return;
}
$current_lang = Language::get_current();
if ( is_user_logged_in() ) {
$user_lang = get_user_meta( get_current_user_id(), '_aw_persistent_language', true );
if ( $user_lang != $current_lang ) {
self::set_user_language( get_current_user_id(), $current_lang );
}
}
else {
// Save language for guest if they have been stored
$guest = Session_Tracker::get_current_guest();
if ( $guest ) {
if ( $guest->get_language() != $current_lang ) {
$guest->set_language( $current_lang );
$guest->save();
}
}
}
}
/**
* @param $user Order_Guest|\WP_User
* @return string|false
*/
static function get_user_language( $user ) {
if ( ! Language::is_multilingual() )
return false;
if ( $user instanceof \WP_User ) {
if ( $persisted = get_user_meta( $user->ID, '_aw_persistent_language', true ) ) {
return Clean::string( $persisted );
}
}
// guest orders, fetch the language from their order
if ( is_a( $user, 'AutomateWoo\Order_Guest' ) && $user->order ) {
if ( $order_lang = $user->order->get_meta( 'wpml_language' ) ) {
return Clean::string( $order_lang );
}
}
return wpml_get_default_language();
}
/**
* @param $user_id
* @param $language
*/
static function set_user_language( $user_id, $language ) {
update_user_meta( $user_id, '_aw_persistent_language', $language );
}
/**
* @param Guest $guest
* @return string
*/
static function get_guest_language( $guest ) {
if ( ! Language::is_multilingual() ) {
return '';
}
if ( $guest && $guest->get_language() ) {
return $guest->get_language();
}
return wpml_get_default_language();
}
}
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