Fixed error and Implemented BuyTickets views Model and Controller. Added Button to Events and Added Styles

Views/Event/deleteEvent.phtml

@@ -4,9 +4,12 @@ include dirname(__DIR__).'/header.phtml';
 
 <div class="inhalt">
     <div class="msg">
-        <p>Das Event mit der id"<?php echo $id?>" wurde erfolgreich gelöscht!</p>
-        <a href="?controller=Event&do=showEvents">Weiter</a>
+        <p>Das Event mit der ID "<?php echo htmlspecialchars($id); ?>" wurde erfolgreich gelöscht!</p>
+        <p>Sie werden in 3 Sekunden zur Event-Übersicht weitergeleitet...</p>
+        <a href="?controller=Event&do=showEvents">Jetzt zur Event-Übersicht</a>
     </div>
 </div>
 
+<meta http-equiv="refresh" content="3;url=index.php?controller=Event&do=showEvents">
+
 <?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/Event/showEvents.phtml

@@ -15,20 +15,30 @@
             <th>Beschreibung</th>
             <th>Von</th>
             <th>Bis</th>
-            <th>Max. Tickets</th>
-            <?php if (isset($_SESSION['is_admin']) && $_SESSION['is_admin']): ?>
+            <th>Preis</th>
+            <th>Tickets</th>
+            <?php if (isset($_SESSION['user_id'])): ?>
                 <th>Aktionen</th>
             <?php endif; ?>
+            <?php if (isset($_SESSION['is_admin']) && $_SESSION['is_admin']): ?>
+                <th>Admin</th>
+            <?php endif; ?>
         </tr>
         </thead>
         <tbody>
         <?php foreach ($events as $event): ?>
-            <tr>
+            <tr class="event-row" data-event-id="<?php echo $event['event_id']; ?>" style="cursor: pointer;">
                 <td><?php echo htmlspecialchars($event['name']); ?></td>
                 <td><?php echo nl2br(htmlspecialchars($event['description'])); ?></td>
                 <td><?php echo date('d.m.Y', strtotime($event['start_date'])); ?></td>
                 <td><?php echo date('d.m.Y', strtotime($event['end_date'])); ?></td>
+                <td><?php echo number_format($event['ticket_price'], 2, ',', '.'); ?> €</td>
                 <td><?php echo (int) $event['max_tickets']; ?></td>
+                <?php if (isset($_SESSION['user_id'])): ?>
+                    <td>
+                        <a href="?controller=Ticket&do=showBuyTicketForm&event_id=<?php echo $event['event_id']; ?>" class="admin-btn">Ticket kaufen</a>
+                    </td>
+                <?php endif; ?>
                 <?php if (isset($_SESSION['is_admin']) && $_SESSION['is_admin']): ?>
                     <td>
                         <a href="?controller=Event&do=showUpdateEvent&event_id=<?php echo $event['event_id']; ?>" class="admin-btn">Bearbeiten</a>
@@ -39,9 +49,29 @@
         <?php endforeach; ?>
         </tbody>
     </table>
+    </div>
+    </div>
+    </div>
+
+    <script>
+        document.addEventListener('DOMContentLoaded', function() {
+            const eventRows = document.querySelectorAll('.event-row');
+            
+            eventRows.forEach(function(row) {
+                row.addEventListener('dblclick', function(e) {
+                    // Don't trigger if clicking on a link or button
+                    if (e.target.tagName === 'A' || e.target.tagName === 'BUTTON') {
+                        return;
+                    }
+                    
+                    const eventId = this.getAttribute('data-event-id');
+                    if (eventId) {
+                        window.location.href = 'index.php?controller=Ticket&do=showBuyTicketForm&event_id=' + eventId;
+                    }
+                });
+            });
+        });
+    </script>
 <?php else: ?>
     <p>Derzeit sind keine Ausstellungen verfügbar.</p>
-<?php endif; ?>
-    </div>
-    </div>
-    </div>  
+<?php endif; ?>  

Views/Ticket/buyTicket.phtml

@@ -2,11 +2,32 @@
 include dirname(__DIR__).'/header.phtml';
 ?>
 
-    <div class="msg">
-        <p>Ihr Ticket für das Event "<?php echo $event['name']?>" wurde erfolgreich gekauft!</p>
-        <a href="?controller=Welcome&do=showWelcome">Weiter</a>
+<div class="inhalt">
+    <div class="form-container">
+        <h1>Ticket erfolgreich gekauft!</h1>
+        
+        <?php if (isset($event) && isset($ticket_id)): ?>
+            <div class="status-box">
+                <h2><?= htmlspecialchars($event['name']) ?></h2>
+                <p><strong>Ticket-ID:</strong> #<?= $ticket_id ?></p>
+                <p><strong>Kaufdatum:</strong> <?= date('d.m.Y', strtotime($purchase_date)) ?></p>
+                <p><strong>Gültig bis:</strong> <?= date('d.m.Y', strtotime($valid_until)) ?></p>
+                <p><strong>Preis:</strong> <?= number_format($event['ticket_price'], 2, ',', '.') ?> €</p>
+                <p><strong>Datum:</strong> <?= date('d.m.Y', strtotime($event['start_date'])) ?> - <?= date('d.m.Y', strtotime($event['end_date'])) ?></p>
+            </div>
+            
+            <div style="text-align:center; margin-top: 1.5em;">
+                <a href="?controller=Ticket&do=showTickets" class="admin-btn">Meine Tickets anzeigen</a>
+                <br><br>
+                <a href="?controller=Event&do=showEvents">Zurück zu den Events</a>
+            </div>
+        <?php else: ?>
+            <div class="error-box">Fehler beim Anzeigen der Ticket-Details.</div>
+            <div style="text-align:center; margin-top: 1.5em;">
+                <a href="?controller=Event&do=showEvents">Zurück zu den Events</a>
+            </div>
+        <?php endif; ?>
     </div>
-
-
+</div>
 
 <?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/Ticket/buyTicketForm.phtml

@@ -0,0 +1,52 @@
+<?php
+include dirname(__DIR__).'/header.phtml';
+?>
+
+<div class="inhalt">
+    <div class="form-container">
+        <h1>Ticket kaufen</h1>
+        
+        <?php if (isset($error)): ?>
+            <div class="error-box"><?= htmlspecialchars($error) ?></div>
+        <?php endif; ?>
+        
+        <?php if (isset($event)): ?>
+            <div class="event-details">
+                <h2><?= htmlspecialchars($event['name']) ?></h2>
+                <p><strong>Beschreibung:</strong> <?= nl2br(htmlspecialchars($event['description'])) ?></p>
+                <p><strong>Datum:</strong> <?= date('d.m.Y', strtotime($event['start_date'])) ?> - <?= date('d.m.Y', strtotime($event['end_date'])) ?></p>
+                <p><strong>Preis:</strong> <?= number_format($event['ticket_price'], 2, ',', '.') ?> €</p>
+                <p><strong>Max. Tickets:</strong> <?= (int) $event['max_tickets'] ?></p>
+            </div>
+            
+            <?php if ($hasTicket): ?>
+                <div class="status-box">
+                    <p>Sie haben bereits ein Ticket für dieses Event gekauft.</p>
+                    <a href="?controller=Ticket&do=showTickets" class="admin-btn">Meine Tickets anzeigen</a>
+                </div>
+            <?php else: ?>
+                <form class="form-horizontal" action="index.php" method="post">
+                    <input type="hidden" name="controller" value="Ticket">
+                    <input type="hidden" name="do" value="buyTicket">
+                    <input type="hidden" name="event_id" value="<?= $event['event_id'] ?>">
+                    
+                    <p>Möchten Sie ein Ticket für dieses Event kaufen?</p>
+                    <p><strong>Preis:</strong> <?= number_format($event['ticket_price'], 2, ',', '.') ?> €</p>
+                    
+                    <button class="button-login" type="submit">Ticket kaufen</button>
+                </form>
+                
+                <div style="text-align:center; margin-top: 1.5em;">
+                    <a href="?controller=Event&do=showEvents">Zurück zu den Events</a>
+                </div>
+            <?php endif; ?>
+        <?php else: ?>
+            <div class="error-box">Event nicht gefunden.</div>
+            <div style="text-align:center; margin-top: 1.5em;">
+                <a href="?controller=Event&do=showEvents">Zurück zu den Events</a>
+            </div>
+        <?php endif; ?>
+    </div>
+</div>
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?> 

Views/Tickets/showTickets.phtml

@@ -1,8 +1,53 @@
+<?php
+include dirname(__DIR__).'/header.phtml';
+?>
+
 <div class="inhalt">
-    <div class="tickets-container">
-        <h1>Tickets</h1>
-        <div class="tickets-container-inhalt">
-            
+    <div class="content-container">
+        <div class="event-header">
+            <h2>Meine Tickets</h2>
         </div>
+        
+        <?php if (!empty($tickets)): ?>
+            <div class="event-container-inhalt">
+                <table>
+                    <thead>
+                        <tr>
+                            <th>Event</th>
+                            <th>Datum</th>
+                            <th>Standort</th>
+                            <th>Preis</th>
+                            <th>Kaufdatum</th>
+                            <th>Gültig bis</th>
+                            <th>Aktionen</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                    <?php foreach ($tickets as $ticket): ?>
+                        <tr>
+                            <td><?= htmlspecialchars($ticket['event_name']) ?></td>
+                            <td><?= date('d.m.Y', strtotime($ticket['start_date'])) ?> - <?= date('d.m.Y', strtotime($ticket['end_date'])) ?></td>
+                            <td><?= htmlspecialchars($ticket['location_street'] . ' ' . $ticket['location_house_number'] . ', ' . $ticket['location_city']) ?></td>
+                            <td><?= number_format($ticket['ticket_price'], 2, ',', '.') ?> €</td>
+                            <td><?= date('d.m.Y', strtotime($ticket['purchase_date'])) ?></td>
+                            <td><?= date('d.m.Y', strtotime($ticket['valid_until'])) ?></td>
+                            <td>
+                                <a href="?controller=Ticket&do=deleteTicket&ticket_id=<?= $ticket['ticket_id'] ?>" 
+                                   class="admin-btn" 
+                                   onclick="return confirm('Ticket wirklich löschen?')">Löschen</a>
+                            </td>
+                        </tr>
+                    <?php endforeach; ?>
+                    </tbody>
+                </table>
+            </div>
+        <?php else: ?>
+            <div class="status-box">
+                <p>Sie haben noch keine Tickets gekauft.</p>
+                <a href="?controller=Event&do=showEvents" class="admin-btn">Events anzeigen</a>
+            </div>
+        <?php endif; ?>
     </div>
-</div>
+</div>
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>