AdminController.php

<?php

namespace Drupal\system\Controller;

use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Extension\ModuleExtensionList;
use Drupal\system\ModuleAdminLinksHelper;
use Drupal\user\ModulePermissionsLinkHelper;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Controller for admin section.
 */
class AdminController extends ControllerBase {
    
    /**
     * The module extension list.
     *
     * @var \Drupal\Core\Extension\ModuleExtensionList
     */
    protected $moduleExtensionList;
    
    /**
     * The module admin links service.
     *
     * @var \Drupal\system\ModuleAdminLinksHelper
     */
    protected ModuleAdminLinksHelper $moduleAdminLinks;
    
    /**
     * The module permissions link service.
     *
     * @var \Drupal\user\ModulePermissionsLinkHelper
     */
    protected ModulePermissionsLinkHelper $modulePermissionsLinks;
    
    /**
     * AdminController constructor.
     *
     * @param \Drupal\Core\Extension\ModuleExtensionList $extension_list_module
     *   The module extension list.
     * @param \Drupal\system\ModuleAdminLinksHelper|null $module_admin_links
     *   The module admin links.
     * @param \Drupal\user\ModulePermissionsLinkHelper|null $module_permissions_link
     *   The module permission link.
     */
    public function __construct(ModuleExtensionList $extension_list_module, ?ModuleAdminLinksHelper $module_admin_links = NULL, ?ModulePermissionsLinkHelper $module_permissions_link = NULL) {
        $this->moduleExtensionList = $extension_list_module;
        if (!isset($module_admin_links)) {
            @trigger_error('Calling ' . __METHOD__ . '() without the $module_admin_tasks_helper argument is deprecated in drupal:10.2.0 and the $module_admin_tasks_helper argument will be required in drupal:11.0.0. See https://www.drupal.org/node/3038972', E_USER_DEPRECATED);
            $module_admin_links = \Drupal::service('system.module_admin_links_helper');
        }
        $this->moduleAdminLinks = $module_admin_links;
        if (!isset($module_permissions_link)) {
            @trigger_error('Calling ' . __METHOD__ . ' without the $module_permissions_link argument is deprecated in drupal:10.2.0 and the $module_permissions_link argument will be required in drupal:11.0.0. See https://www.drupal.org/node/3038972', E_USER_DEPRECATED);
            $module_permissions_link = \Drupal::service('user.module_permissions_link_helper');
        }
        $this->modulePermissionsLinks = $module_permissions_link;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container) {
        return new static($container->get('extension.list.module'), $container->get('system.module_admin_links_helper'), $container->get('user.module_permissions_link_helper'));
    }
    
    /**
     * Prints a listing of admin tasks, organized by module.
     *
     * @return array
     *   A render array containing the listing.
     */
    public function index() {
        $extensions = array_intersect_key($this->moduleExtensionList
            ->getList(), $this->moduleHandler()
            ->getModuleList());
        uasort($extensions, [
            ModuleExtensionList::class,
            'sortByName',
        ]);
        $menu_items = [];
        foreach ($extensions as $module => $extension) {
            // Only display a section if there are any available tasks.
            $admin_tasks = $this->moduleAdminLinks
                ->getModuleAdminLinks($module);
            if ($module_permissions_link = $this->modulePermissionsLinks
                ->getModulePermissionsLink($module, $extension->info['name'])) {
                $admin_tasks["user.admin_permissions.{$module}"] = $module_permissions_link;
            }
            if (!empty($admin_tasks)) {
                // Sort links by title.
                uasort($admin_tasks, [
                    '\\Drupal\\Component\\Utility\\SortArray',
                    'sortByTitleElement',
                ]);
                // Move 'Configure permissions' links to the bottom of each section.
                $permission_key = "user.admin_permissions.{$module}";
                if (isset($admin_tasks[$permission_key])) {
                    $permission_task = $admin_tasks[$permission_key];
                    unset($admin_tasks[$permission_key]);
                    $admin_tasks[$permission_key] = $permission_task;
                }
                $menu_items[$extension->info['name']] = [
                    $extension->info['description'],
                    $admin_tasks,
                ];
            }
        }
        $output = [
            '#theme' => 'system_admin_index',
            '#menu_items' => $menu_items,
        ];
        return $output;
    }

}