first commit

plugins/system/quantummenus/quantummenus.php

@@ -0,0 +1,115 @@
+<?php
+/**
+ * @package    quantummenus
+ * @author     Dmitry Tsymbal <cymbal@delo-design.ru>
+ * @copyright  Copyright © 2019 Delo Design & NorrNext. All rights reserved.
+ * @license    GNU General Public License version 3 or later; see license.txt
+ * @link       https://www.norrnext.com
+ */
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Component\ComponentHelper;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Menu\AdministratorMenuItem;
+use Joomla\CMS\Plugin\CMSPlugin;
+use Joomla\Database\DatabaseDriver;
+
+/**
+ * Quantummenus plugin.
+ *
+ * @package  quantummanagermedia
+ * @since    1.0
+ */
+class plgSystemQuantummenus extends CMSPlugin
+{
+
+	protected $app;
+
+
+	protected $db;
+
+
+	protected $autoloadLanguage = true;
+
+
+	protected $loadAdminMenu = false;
+
+
+	protected $removeAdminMenu = false;
+
+
+	protected $install_quantummanager = false;
+
+
+	public function __construct(&$subject, $config = array())
+	{
+		parent::__construct($subject, $config);
+
+		if(file_exists(JPATH_SITE . '/administrator/components/com_quantummanager/quantummanager.php'))
+		{
+			$this->install_quantummanager = true;
+		}
+
+	}
+
+
+	public function onPreprocessMenuItems($context, $children)
+	{
+		if(!$this->install_quantummanager)
+		{
+			return;
+		}
+
+		JLoader::register('QuantummanagerHelper', JPATH_ADMINISTRATOR . '/components/com_quantummanager/helpers/quantummanager.php');
+
+		if (
+			QuantummanagerHelper::isJoomla4() &&
+			QuantummanagerHelper::getParamsComponentValue('itemmenumove', false) &&
+			$this->app->isClient('administrator') &&
+			$context === 'com_menus.administrator.module' &&
+			Factory::getUser()->authorise('core.create', 'com_quantummanager')
+		)
+		{
+			if ($this->loadAdminMenu === false)
+			{
+				QuantummanagerHelper::loadLang();
+
+				$const = 'COM_QUANTUMMANAGER';
+
+				if (QuantummanagerHelper::getParamsComponentValue('itemmenumovefiles', false))
+				{
+					$const = 'COM_QUANTUMMANAGER_MENUS_FILES';
+				}
+
+				$parent = new AdministratorMenuItem ([
+					'title'     => $const,
+					'type'      => 'component',
+					'link'      => 'index.php?option=com_quantummanager',
+					'element'   => 'com_quantummanager',
+					'class'     => 'class:folder-open',
+					'ajaxbadge' => null,
+					'dashboard' => false
+				]);
+
+				/* @var $root AdministratorMenuItem */
+				$root = $children[0]->getParent();
+				$root->addChild($parent);
+				$this->loadAdminMenu = true;
+
+			}
+			elseif ($this->removeAdminMenu === false)
+			{
+				foreach ($children as $child)
+				{
+					if ($child->type === 'component'
+						&& (int) $child->component_id === ComponentHelper::getComponent('com_quantummanager')->id)
+					{
+						$child->getParent()->removeChild($child);
+						$this->removeAdminMenu = true;
+					}
+				}
+			}
+		}
+	}
+}