Refactoring: added controlled middleware and changed response class

app/Template/user/sidebar.php

@@ -8,7 +8,7 @@
         <?php endif ?>
         <?php if ($this->user->isAdmin()): ?>
             <li>
-                <?= $this->url->link(t('User dashboard'), 'app', 'index', array('user_id' => $user['id'])) ?>
+                <?= $this->url->link(t('User dashboard'), 'DashboardController', 'show', array('user_id' => $user['id'])) ?>
             </li>
         <?php endif ?>
         <?php if ($this->user->isAdmin() || $this->user->isCurrentUser($user['id'])): ?>
@@ -80,4 +80,4 @@
 
         <?= $this->hook->render('template:user:sidebar:actions', array('user' => $user)) ?>
     </ul>
-</div>
+</div>