join leave works

web/pages/tournaments/controller.php

@@ -34,6 +34,43 @@ class Tournaments extends Page {
         
     }
 
+    function manage()
+    {
+        $action = $this->params[0];
+        $tid = $this->params[1];
+        $t = new Tournament();  
+        if($t->exists($tid))
+            $t->load($tid);
+        else
+            return partial('error.html', ['errorTitle' => 'Error', 'errorMessage' => 'Dieses Turnier existiert nicht']);
+
+        switch($action)
+        {
+            case 'join':
+                if(in_array($tid, $_SESSION['user']->data['tournaments']))
+                    return partial('error.html', ['errorTitle' => 'Error', 'errorMessage' => 'Du bist bereits für dieses Turnier angemeldet']);
+                else
+                {
+                    $_SESSION['user']->data['tournaments'][] = $tid;
+                    return partial('success.html', ['successTitle' => 'Erfolgreich', 'successMessage' => 'Du wurdest erfolgreich für dieses Turnier angemeldet']);
+                }
+            case 'leave':
+                if(!in_array($tid, $_SESSION['user']->data['tournaments']))
+                    return partial('error.html', ['errorTitle' => 'Error', 'errorMessage' => 'Du bist für dieses Turnier nicht angemeldet']);
+                else
+                {
+                    $_SESSION['user']->data['tournaments'] = array_diff($_SESSION['user']->data['tournaments'], [$tid]);
+                    return partial('success.html', ['successTitle' => 'Erfolgreich', 'successMessage' => 'Du wurdest erfolgreich für dieses Turnier abgemeldet']);
+                }
+        }
+        
+    }
+
+    function leave()
+    {
+
+    }
+
     function event()
     {
         $tid = $this->params[0];

web/pages/tournaments/event.html

@@ -18,13 +18,25 @@
                             <?php if($tdata['url']): ?><li>Webseite: <a href="<?= $tdata['url']; ?>"><?= escape($tdata['url']); ?></a></li> <?php endif; ?>
                         </ul>
                     
-                    <?php if($admin===true): ?>
+                    
                     <div class="d-flex justify-content-end">
+                        <?php if($admin===true): ?>
                         <button type="button" class="btn btn-secondary" hx-get="/tournaments/edit/<?= $tournament_id; ?>" hx-target="#main">
                             <i class="fas fa-edit"></i>
                         </button>
-                    </div>
                         <?php endif; ?>
+
+                        <?php if($joined===false): ?>
+                        <button type="button" class="btn btn-secondary" hx-get="/tournaments/manage/join/<?= $tournament_id; ?>" hx-swap="outerHTML">
+                            <i class="fas fa-plus-circle"></i> Diesem Event beitreten
+                        </button>
+                        <?php elseif($admin===false): ?>
+                        <button type="button" class="btn btn-danger" hx-get="/tournaments/manage/leave/<?= $tournament_id; ?>" hx-swap="outerHTML" hx-confirm="Möchtest du dieses Event wirklich verlassen?">
+                            <i class="fas fa-minus-circle"></i> Event verlassen
+                        </button>
+                        <?php endif; ?>
+                    </div>
+                    
                 </div>
             </div>            
         </div>