fixed redirect error and added button to events.

Views/Event/showEvents.phtml

@@ -7,6 +7,13 @@
                 <a href="?controller=Event&do=showCreateEvent" class="admin-btn">Event erstellen</a>
             <?php endif; ?>
         </div>
+        
+        <?php if (!isset($_SESSION['user_id'])): ?>
+            <div class="status-box" style="margin-bottom: 20px;">
+                <p>Bitte <a href="?controller=Auth&do=showLoginForm">melden Sie sich an</a>, um Tickets zu kaufen.</p>
+            </div>
+        <?php endif; ?>
+        
     <div class="event-container-inhalt">
     <table>
         <thead>

Views/Ticket/buyTicketForm.phtml

@@ -6,12 +6,7 @@ include dirname(__DIR__).'/header.phtml';
     <div class="form-container">
         <h1>Ticket kaufen</h1>
         
-        <?php if (isset($error)): ?>
-            <div class="error-box"><?= htmlspecialchars($error) ?></div>
-            <div style="text-align:center; margin-top: 1.5em;">
-                <a href="?controller=Event&do=showEvents">Zurück zu den Events</a>
-            </div>
-        <?php elseif (isset($event)): ?>
+        <?php if (isset($event)): ?>
             <div class="event-details">
                 <h2><?= htmlspecialchars($event['name']) ?></h2>
                 <p><strong>Beschreibung:</strong> <?= nl2br(htmlspecialchars($event['description'])) ?></p>

Views/Tickets/showTickets.phtml

@@ -8,12 +8,7 @@ include dirname(__DIR__).'/header.phtml';
             <h2>Meine Tickets</h2>
         </div>
         
-        <?php if (isset($error)): ?>
-            <div class="error-box"><?= htmlspecialchars($error) ?></div>
-            <div style="text-align:center; margin-top: 1.5em;">
-                <a href="?controller=Auth&do=showLoginForm">Zum Login</a>
-            </div>
-        <?php elseif (!empty($tickets)): ?>
+        <?php if (!empty($tickets)): ?>
             <div class="event-container-inhalt">
                 <table>
                     <thead>