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<?php
declare(strict_types=1);
namespace Drupal\Tests\language\Functional;
use Drupal\Core\Language\Language;
use Drupal\Core\Language\LanguageInterface;
use Drupal\Core\Url;
use Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationUrl;
use Drupal\Tests\BrowserTestBase;
use Symfony\Component\HttpFoundation\Request;
/**
* Tests that URL rewriting works as expected.
*
* @group language
*/
class LanguageUrlRewritingTest extends BrowserTestBase {
/**
* {@inheritdoc}
*/
protected static $modules = ['language', 'language_test'];
/**
* {@inheritdoc}
*/
protected $defaultTheme = 'stark';
/**
* A user with permissions to administer languages.
*
* @var \Drupal\user\UserInterface
*/
protected $webUser;
/**
* {@inheritdoc}
*/
protected function setUp(): void {
parent::setUp();
// Create and log in user.
$this->webUser = $this->drupalCreateUser([
'administer languages',
'access administration pages',
]);
$this->drupalLogin($this->webUser);
// Install French language.
$edit = [];
$edit['predefined_langcode'] = 'fr';
$this->drupalGet('admin/config/regional/language/add');
$this->submitForm($edit, 'Add language');
// Enable URL language detection and selection.
$edit = ['language_interface[enabled][language-url]' => 1];
$this->drupalGet('admin/config/regional/language/detection');
$this->submitForm($edit, 'Save settings');
// Check that drupalSettings contains path prefix.
$this->drupalGet('fr/admin/config/regional/language/detection');
$this->assertSession()->responseContains('"pathPrefix":"fr\/"');
}
/**
* Check that non-installed languages are not considered.
*/
public function testUrlRewritingEdgeCases(): void {
// Check URL rewriting with a non-installed language.
$non_existing = new Language(['id' => $this->randomMachineName()]);
$this->checkUrl($non_existing, 'Path language is ignored if language is not installed.');
// Check that URL rewriting is not applied to subrequests.
$this->drupalGet('language_test/subrequest');
$this->assertSession()->pageTextContains($this->webUser->getAccountName());
}
/**
* Check URL rewriting for the given language.
*
* The test is performed with a fixed URL (the default front page) to simply
* check that language prefixes are not added to it and that the prefixed URL
* is actually not working.
*
* @param \Drupal\Core\Language\LanguageInterface $language
* The language object.
* @param string $message
* Message to display in assertion that language prefixes are not added.
*/
private function checkUrl(LanguageInterface $language, $message): void {
$options = ['language' => $language, 'script' => ''];
$base_path = trim(base_path(), '/');
$rewritten_path = trim(str_replace($base_path, '', Url::fromRoute('<front>', [], $options)->toString()), '/');
$segments = explode('/', $rewritten_path, 2);
$prefix = $segments[0];
$path = $segments[1] ?? $prefix;
// If the rewritten URL has not a language prefix we pick a random prefix so
// we can always check the prefixed URL.
$prefixes = $this->config('language.negotiation')->get('url.prefixes');
$stored_prefix = $prefixes[$language->getId()] ?? $this->randomMachineName();
$this->assertNotEquals($prefix, $stored_prefix, $message);
$prefix = $stored_prefix;
$this->drupalGet("$prefix/$path");
$this->assertSession()->statusCodeEquals(404);
}
/**
* Check URL rewriting when using a domain name and a non-standard port.
*/
public function testDomainNameNegotiationPort(): void {
global $base_url;
$language_domain = 'example.fr';
// Get the current host URI we're running on.
$base_url_host = parse_url($base_url, PHP_URL_HOST);
$edit = [
'language_negotiation_url_part' => LanguageNegotiationUrl::CONFIG_DOMAIN,
'domain[en]' => $base_url_host,
'domain[fr]' => $language_domain,
];
$this->drupalGet('admin/config/regional/language/detection/url');
$this->submitForm($edit, 'Save configuration');
// Rebuild the container so that the new language gets picked up by services
// that hold the list of languages.
$this->rebuildContainer();
// Enable domain configuration.
$this->config('language.negotiation')
->set('url.source', LanguageNegotiationUrl::CONFIG_DOMAIN)
->save();
// Reset static caching.
$this->container->get('language_manager')->reset();
// In case index.php is part of the URLs, we need to adapt the asserted
// URLs as well.
$index_php = str_contains(Url::fromRoute('<front>', [], ['absolute' => TRUE])->toString(), 'index.php');
$request = Request::createFromGlobals();
$server = $request->server->all();
$request = $this->prepareRequestForGenerator(TRUE, ['HTTP_HOST' => $server['HTTP_HOST'] . ':88']);
// Create an absolute French link.
$language = \Drupal::languageManager()->getLanguage('fr');
$url = Url::fromRoute('<front>', [], [
'absolute' => TRUE,
'language' => $language,
])->toString();
$expected = ($index_php ? 'http://example.fr:88/index.php' : 'http://example.fr:88') . rtrim(base_path(), '/') . '/';
$this->assertEquals($expected, $url, 'The right port is used.');
// If we set the port explicitly, it should not be overridden.
$url = Url::fromRoute('<front>', [], [
'absolute' => TRUE,
'language' => $language,
'base_url' => $request->getBaseUrl() . ':90',
])->toString();
$expected = $index_php ? 'http://example.fr:90/index.php' : 'http://example.fr:90' . rtrim(base_path(), '/') . '/';
$this->assertEquals($expected, $url, 'A given port is not overridden.');
}
}
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