diff --git a/src/app/Http/Controllers/TopicsController.php b/src/app/Http/Controllers/TopicsController.php
index 121d37a6..ed00e1f5 100644
--- a/src/app/Http/Controllers/TopicsController.php
+++ b/src/app/Http/Controllers/TopicsController.php
@@ -12,11 +12,12 @@
 use LaravelFrance\Http\Requests\SolveTopicRequest;
 use LaravelFrance\Http\Requests\StoreTopicRequest;
 use Redirect;
+use function foo\func;
 
 
 class TopicsController extends Controller
 {
-    public function index($categorySlug = null)
+    public function index(Request $request, $categorySlug = null)
     {
         $chosenCategory = null;
         if ($categorySlug) {
@@ -27,6 +28,22 @@ public function index($categorySlug = null)
         if (!!$chosenCategory) {
             $topicsQuery = $topicsQuery->whereForumsCategoryId($chosenCategory->id);
         }
+
+        if ($request->get('author')) {
+            $topicsQuery = $topicsQuery->where('forums_topics.user_id', $request->get('author'));
+        }
+
+        if ($request->get('no-answers')) {
+            $topicsQuery = $topicsQuery->where('nb_messages', 1);
+        }
+
+        if ($from = $request->get('with-msg-from')) {
+            $topicsQuery = $topicsQuery->whereHas('forumsMessages', function ($q) use($from) {
+                $q->where('forums_messages.user_id', $from);
+            });
+        }
+
+
         $topics =  $topicsQuery->simplePaginate(Config::get('laravelfrance.forums.topics_per_page'));
 
         return view('topics.index', compact('topics', 'chosenCategory'));
diff --git a/src/resources/views/layouts/forums_sidebar.blade.php b/src/resources/views/layouts/forums_sidebar.blade.php
index 1f8607ee..57dbc510 100644
--- a/src/resources/views/layouts/forums_sidebar.blade.php
+++ b/src/resources/views/layouts/forums_sidebar.blade.php
@@ -10,3 +10,18 @@
         <li><a href="{{ route('topics.by-category', ['slug' => $category->slug]) }}"><span class="category-color" style="background-color: {{$category->background_color}}"></span> {{ $category->name }}</a></li>
     @endforeach
 </ul>
+
+@if(Auth::id())
+    <hr />
+    <ul>
+        <li>
+            <a href="/?author={{ Auth::id() }}">Mes sujets</a>
+        </li>
+        <li>
+            <a href="/?no-answers=1">Sujets sans réponse</a>
+        </li>
+        <li>
+            <a href="/?with-msg-from={{ Auth::id() }}">Sujets auxquels j'ai participé</a>
+        </li>
+    </ul>
+@endif