<?php
 
use Concrete\Core\Localization\Localization;
use Concrete\Core\Multilingual\Page\Section\Section;
use Concrete\Core\Page\Page;
use Concrete\Core\Support\Facade\Application;
use Concrete\Core\Url\Resolver\Manager\ResolverManagerInterface;
 
// Get the Application instance
// See alsohttps://github.com/shahroq/whale_c5_cheat_sheet#application-app...
$app = Application::getFacadeApplication();
 
// Get the current page
$currentPage = Page::getCurrentPage();
 
// Get the multilingual section of the current page
$currentMultilingualSection = Section::getBySectionOfSite($currentPage);
 
// Check if the current page has a multilingual section,
// otherwise get the multilingual section of the currently active locale
// (this may occur if the current page is a single page)
if ($currentMultilingualSection === null) {
   $currentMultilingualSection = Section::getByLocale(Localization::activeLocale());
}
 
// Get the "destination" multilingual section
// Replace 'Y' with ID of the destination language (for example, 'en_US')
$destinationMultilingualSection = Section::getByLocale('Y');
 
// ID of the page in the 'Y' language
$destinationPageID = $destinationMultilingualSection->getTranslatedPageID($currentPage);
 
// Check if there page in language 'Y' has been found
if (!$destinationPageID) {
   $destinationPageID = $destinationMultilingualSection->getCollectionID();
}
 
// Get the destination page given its ID
$destinationPage = Page::getByID($destinationPageID);
 
// Get the URL of the destination page
$destinationPageUrl = $app->make(ResolverManagerInterface::class)->resolve([$destinationPage]);