first commit

administrator/modules/mod_submenu/mod_submenu.php

@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  mod_submenu
+ *
+ * @copyright   (C) 2006 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\Factory;
+use Joomla\CMS\Helper\ModuleHelper;
+use Joomla\Component\Menus\Administrator\Helper\MenusHelper;
+use Joomla\Module\Submenu\Administrator\Menu\Menu;
+
+$menutype = $params->get('menutype', '*');
+$root     = false;
+
+if ($menutype === '*') {
+    $name   = $params->get('preset', 'system');
+    $root   = MenusHelper::loadPreset($name);
+} else {
+    $root = MenusHelper::getMenuItems($menutype, true);
+}
+
+if ($root && $root->hasChildren()) {
+    Factory::getLanguage()->load(
+        'mod_menu',
+        JPATH_ADMINISTRATOR,
+        Factory::getLanguage()->getTag(),
+        true
+    );
+
+    Menu::preprocess($root);
+
+    // Render the module layout
+    require ModuleHelper::getLayoutPath('mod_submenu', $params->get('layout', 'default'));
+}