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<?php |
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declare(strict_types=1); |
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/* For licensing terms, see /license.txt */ |
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namespace Chamilo\CoreBundle\EventSubscriber; |
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use Chamilo\CoreBundle\Entity\Course; |
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use Chamilo\CoreBundle\Settings\SettingsManager; |
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use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpKernel\Event\RequestEvent; |
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use Symfony\Component\HttpKernel\KernelEvents; |
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/** |
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* Checks the portal listener depending of different settings: |
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* platform, user, course. |
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*/ |
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class LocaleSubscriber implements EventSubscriberInterface |
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{ |
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protected string $defaultLocale; |
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protected ParameterBagInterface $parameterBag; |
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protected SettingsManager $settingsManager; |
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public function __construct(string $defaultLocale, SettingsManager $settingsManager, ParameterBagInterface $parameterBag) |
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{ |
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$this->defaultLocale = $defaultLocale; |
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$this->settingsManager = $settingsManager; |
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$this->parameterBag = $parameterBag; |
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} |
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public function onKernelRequest(RequestEvent $event): void |
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{ |
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$request = $event->getRequest(); |
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/*if (!$request->hasPreviousSession()) { |
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return; |
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}*/ |
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$installed = false; |
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if ($this->parameterBag->has('installed')) { |
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$installed = 1 === (int) $this->parameterBag->get('installed'); |
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} |
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if (!$installed) { |
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return; |
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} |
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if (!$request->hasSession()) { |
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return; |
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} |
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$loadFromDb = $request->getSession()->get('check_locale_from_db', true); |
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if (false === $loadFromDb && |
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$request->getSession()->has('_locale') && |
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!empty($request->getSession()->get('_locale')) |
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) { |
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$locale = $request->getSession()->get('_locale'); |
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$request->setLocale($locale); |
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return; |
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} |
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if ($loadFromDb) { |
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$locale = $this->getCurrentLanguage($request); |
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// if no explicit locale has been set on this request, use one from the session |
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$request->setLocale($locale); |
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$request->getSession()->set('_locale', $locale); |
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$request->getSession()->set('check_locale_from_db', false); |
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} |
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} |
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public function getCurrentLanguage(Request $request): string |
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{ |
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$localeList = []; |
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// 1. Check platform locale |
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$platformLocale = $this->settingsManager->getSetting('language.platform_language'); |
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if (!empty($platformLocale)) { |
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$localeList['platform_lang'] = $platformLocale; |
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} |
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// 2. Check user locale |
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// _locale_user is set when user logins the system check UserLocaleListener |
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$userLocale = $request->getSession()->get('_locale_user'); |
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if (!empty($userLocale)) { |
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$localeList['user_profil_lang'] = $userLocale; |
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} |
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// 3. Check course locale |
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$courseId = $request->get('cid'); |
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if (!empty($courseId)) { |
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/** @var Course $course */ |
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$course = $request->getSession()->get('course'); |
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// 3. Check course locale |
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if (!empty($course)) { |
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$courseLocale = $course->getCourseLanguage(); |
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if (!empty($courseLocale)) { |
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$localeList['course_lang'] = $platformLocale; |
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} |
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} |
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} |
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// 4. force locale if it was selected from the URL |
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$localeFromUrl = $request->get('_locale'); |
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if (!empty($localeFromUrl)) { |
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$localeList['user_selected_lang'] = $platformLocale; |
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} |
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$priorityList = [ |
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'language_priority_4', |
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'language_priority_3', |
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'language_priority_2', |
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'language_priority_1', |
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]; |
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$locale = ''; |
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foreach ($priorityList as $setting) { |
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$priority = $this->settingsManager->getSetting(sprintf('language.%s', $setting)); |
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if (!empty($priority) && isset($localeList[$priority])) { |
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$locale = $localeList[$priority]; |
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break; |
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} |
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} |
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if (empty($locale)) { |
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// Use default order |
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$priorityList = [ |
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'platform_lang', |
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'user_profil_lang', |
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'course_lang', |
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'user_selected_lang', |
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]; |
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foreach ($priorityList as $setting) { |
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if (isset($localeList[$setting])) { |
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$locale = $localeList[$setting]; |
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} |
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} |
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} |
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if (empty($locale)) { |
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$locale = $this->defaultLocale; |
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} |
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return $locale; |
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} |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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// must be registered before the default Locale listener |
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KernelEvents::REQUEST => [['onKernelRequest', 20]], |
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]; |
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} |
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} |
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chamilo /
chamilo-lms
