[5.1] Convert mod_languages to service provider

modules/mod_languages/mod_languages.xml

@@ -11,7 +11,7 @@
 	<description>MOD_LANGUAGES_XML_DESCRIPTION</description>
 	<namespace path="src">Joomla\Module\Languages</namespace>
 	<files>
-		<filename module="mod_languages">mod_languages.php</filename>
+		<folder module="mod_languages">services</folder>
 		<folder>src</folder>
 		<folder>tmpl</folder>
 	</files>

modules/mod_languages/services/provider.php

@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * @package     Joomla.Site
+ * @subpackage  mod_languages
+ *
+ * @copyright   (C) 2024 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Extension\Service\Provider\HelperFactory;
+use Joomla\CMS\Extension\Service\Provider\Module;
+use Joomla\CMS\Extension\Service\Provider\ModuleDispatcherFactory;
+use Joomla\DI\Container;
+use Joomla\DI\ServiceProviderInterface;
+
+/**
+ * The language switcher module service provider.
+ *
+ * @since  __DEPLOY_VERSION__
+ */
+return new class () implements ServiceProviderInterface {
+    /**
+     * Registers the service provider with a DI container.
+     *
+     * @param   Container  $container  The DI container.
+     *
+     * @return  void
+     *
+     * @since   __DEPLOY_VERSION__
+     */
+    public function register(Container $container)
+    {
+        $container->registerServiceProvider(new ModuleDispatcherFactory('\\Joomla\\Module\\Languages'));
+        $container->registerServiceProvider(new HelperFactory('\\Joomla\\Module\\Languages\\Site\\Helper'));
+
+        $container->registerServiceProvider(new Module());
+    }
+};

modules/mod_languages/src/Dispatcher/Dispatcher.php

@@ -0,0 +1,47 @@
+<?php
+
+/**
+ * @package     Joomla.Site
+ * @subpackage  mod_languages
+ *
+ * @copyright   (C) 2024 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Module\Languages\Site\Dispatcher;
+
+use Joomla\CMS\Dispatcher\AbstractModuleDispatcher;
+use Joomla\CMS\Helper\HelperFactoryAwareInterface;
+use Joomla\CMS\Helper\HelperFactoryAwareTrait;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Dispatcher class for mod_languages
+ *
+ * @since  __DEPLOY_VERSION__
+ */
+class Dispatcher extends AbstractModuleDispatcher implements HelperFactoryAwareInterface
+{
+    use HelperFactoryAwareTrait;
+
+    /**
+     * Returns the layout data.
+     *
+     * @return  array
+     *
+     * @since   __DEPLOY_VERSION__
+     */
+    protected function getLayoutData()
+    {
+        $data = parent::getLayoutData();
+
+        $data['headerText'] = $data['params']->get('header_text');
+        $data['footerText'] = $data['params']->get('footer_text');
+        $data['list']       = $this->getHelperFactory()->getHelper('LanguagesHelper')->getLanguages($data['params']);
+
+        return $data;
+    }
+}

modules/mod_languages/src/Helper/LanguagesHelper.php

@@ -28,21 +28,24 @@
  *
  * @since  1.6
  */
-abstract class LanguagesHelper
+class LanguagesHelper
 {
     /**
      * Gets a list of available languages
      *
      * @param   \Joomla\Registry\Registry  &$params  module params
      *
      * @return  array
+     *
+     * @since   __DEPLOY_VERSION__
      */
-    public static function getList(&$params)
+    public function getLanguages(&$params)
     {
-        $user       = Factory::getUser();
-        $lang       = Factory::getLanguage();
-        $languages  = LanguageHelper::getLanguages();
         $app        = Factory::getApplication();
+        $user       = $app->getIdentity();
+        $lang       = $app->getLanguage();
+        $languages  = LanguageHelper::getLanguages();
+
         $menu       = $app->getMenu();
         $active     = $menu->getActive();
 
@@ -134,4 +137,22 @@ public static function getList(&$params)
 
         return $languages;
     }
+
+    /**
+     * Gets a list of available languages
+     *
+     * @param   \Joomla\Registry\Registry  &$params  module params
+     *
+     * @return  array
+     *
+     * @deprecated __DEPLOY_VERSION__ will be removed in 7.0
+     *             Use the non-static method getLanguages
+     *             Example: Factory::getApplication()->bootModule('mod_languages', 'site')
+     *                          ->getHelper('LanguagesHelper')
+     *                          ->getLanguages($params)
+     */
+    public static function getList(&$params)
+    {
+        return (new self())->getLanguages($params);
+    }
 }