WIP: Add OnlineController to handle "who is online" features

src/CoreBundle/Controller/OnlineController.php

@@ -0,0 +1,89 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\CoreBundle\Controller;
+
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+/**
+ * Class IndexController
+ * author Julio Montoya <gugli100@gmail.com>.
+ * @Route("/online")
+ *
+ * @package Chamilo\CoreBundle\Controller
+ */
+class OnlineController extends BaseController
+{
+    /**
+     * @Route("/", name="users_online", methods={"GET"}, options={"expose"=true})
+     *
+     * @return Response
+     */
+    public function indexAction(): Response
+    {
+        // @todo don't use legacy code
+        $users = who_is_online(0, MAX_ONLINE_USERS);
+        $users = \SocialManager::display_user_list($users);
+
+        return $this->render(
+            '@ChamiloCore/Online/index.html.twig',
+            [
+                'whoisonline' => $users,
+            ]
+        );
+    }
+
+    /**
+     * @Route("/in_course/{cidReq}", name="online_users_in_course", methods={"GET", "POST"}, options={"expose"=true})
+     *
+     * @return Response
+     */
+    public function onlineUsersInCoursesAction($cidReq): Response
+    {
+        // @todo don't use legacy code
+        $users = who_is_online_in_this_course(
+            0,
+            MAX_ONLINE_USERS,
+            api_get_user_id(),
+            api_get_setting('time_limit_whosonline'),
+            $cidReq
+        );
+
+        $users = \SocialManager::display_user_list($users);
+
+        return $this->render(
+            '@ChamiloCore/Online/index.html.twig',
+            [
+                'whoisonline' => $users,
+            ]
+        );
+    }
+
+    /**
+     *
+     * @Route("/in_sessions", name="online_users_in_session", methods={"GET", "POST"}, options={"expose"=true})
+     *
+     * @param int $id
+     *
+     * @return Response
+     */
+    public function onlineUsersInCoursesSessionAction($id = 0): Response
+    {
+        $users = who_is_online_in_this_course(
+            0,
+            MAX_ONLINE_USERS,
+            api_get_user_id(),
+            api_get_setting('time_limit_whosonline'),
+            $_GET['cidReq']
+        );
+
+        $users = \SocialManager::display_user_list($users);
+        return $this->render(
+            '@ChamiloCore/Online/index.html.twig',
+            [
+                'whoisonline' => $users,
+            ]
+        );
+    }
+}