Historytermine jetzt auch editierbar

admin/participant.php

@@ -11,13 +11,34 @@ if (!isset($_GET['id'])) {
     header("Location: index.php");
     exit;
 }
+
 $meeting_id = htmlspecialchars($_GET['id']);
 
+// Neu: Quelle des Aufrufs festlegen für bedingte Logik und Weiterleitung
+$source_page = isset($_GET['source']) && $_GET['source'] == 'history' ? 'history' : 'index';
+$cancel_link = $source_page === 'history' ? '../history.php' : '../index.php';
+
 // Daten speichern, wenn das Formular abgeschickt wurde
 if ($_SERVER["REQUEST_METHOD"] == "POST") {
-    $table_name = "meeting_teilnehmer"; // <<< Korrekter Tabellenname
+    $table_name = "meeting_teilnehmer";
 
-    // Vorhandene Daten für dieses Meeting löschen, um Duplikate zu vermeiden
+    // Neu: Daten des Meetings selbst aktualisieren, falls aus der History aufgerufen
+    if ($source_page === 'history') {
+        $meeting_date = $_POST['meeting_date'];
+        $color_id = $_POST['color_id'];
+        $reason = $_POST['reason'] ?? null;
+
+        $stmt = mysqli_prepare($conn, "UPDATE meetings SET meeting_date = ?, color_id = ?, reason = ? WHERE id = ?");
+        if ($stmt) {
+            mysqli_stmt_bind_param($stmt, "sisi", $meeting_date, $color_id, $reason, $meeting_id);
+            mysqli_stmt_execute($stmt);
+            mysqli_stmt_close($stmt);
+        } else {
+            die("Fehler beim Vorbereiten der Meeting-Update-Abfrage: " . mysqli_error($conn));
+        }
+    }
+
+    // Vorhandene Daten für dieses Meeting löschen
     $stmt = mysqli_prepare($conn, "DELETE FROM " . $table_name . " WHERE meeting_id = ?");
     if ($stmt === false) {
         die("Fehler in der SQL-Abfrage: " . mysqli_error($conn));
@@ -55,8 +76,8 @@ if ($_SERVER["REQUEST_METHOD"] == "POST") {
 // Daten für das Formular abrufen (Meetings und Benutzer)
 // ---------------------------------------------------------------------
 
-// Meeting-Details abrufen
+// Neu: Zusätzliche Meeting-Details für den Edit-Modus abrufen
-$stmt = mysqli_prepare($conn, "SELECT m.meeting_date, c.name AS color_name FROM meetings m JOIN colors c ON m.color_id = c.id WHERE m.id = ?");
+$stmt = mysqli_prepare($conn, "SELECT m.meeting_date, m.reason, m.color_id, c.name AS color_name FROM meetings m LEFT JOIN colors c ON m.color_id = c.id WHERE m.id = ?");
 if ($stmt === false) {
     die("Fehler in der SQL-Abfrage: " . mysqli_error($conn));
 }
@@ -71,6 +92,15 @@ if (!$meeting) {
     exit;
 }
 
+// Neu: Alle Farben für das Dropdown im Edit-Modus abrufen
+$colors = [];
+$colors_result = mysqli_query($conn, "SELECT id, name FROM colors ORDER BY name");
+if ($colors_result) {
+    while ($row = mysqli_fetch_assoc($colors_result)) {
+        $colors[] = $row;
+    }
+}
+
 // Alle Benutzer abrufen
 $users = [];
 $users_result = mysqli_query($conn, "SELECT id, username AS name FROM users ORDER BY username");
@@ -82,7 +112,7 @@ while ($row = mysqli_fetch_assoc($users_result)) {
 }
 
 // Bestehende Feedback-Daten für dieses Meeting abrufen, falls vorhanden
-$table_name = "meeting_teilnehmer"; // <<< Korrekter Tabellenname
+$table_name = "meeting_teilnehmer";
 $stmt = mysqli_prepare($conn, "SELECT user_id, attended, wore_color, paid FROM " . $table_name . " WHERE meeting_id = ?");
 if ($stmt === false) {
     die("Fehler in der SQL-Abfrage: " . mysqli_error($conn));
@@ -100,7 +130,10 @@ require_once '../inc/header.php';
 
 <div class="container mt-5">
     <h2 class="mb-4">Teilnahme eintragen</h2>
-    <p class="text-muted">für das Treffen am <strong><?= date('d.m.Y', strtotime($meeting['meeting_date'])) ?></strong> in der Farbe <strong><?= htmlspecialchars($meeting['color_name']) ?></strong>.</p>
+
+    <?php if ($source_page === 'index'): ?>
+        <p class="text-muted">für das Treffen am <strong><?= date('d.m.Y', strtotime($meeting['meeting_date'])) ?></strong> in der Farbe <strong><?= htmlspecialchars($meeting['color_name']) ?></strong>.</p>
+    <?php endif; ?>
 
     <?php if ($message): ?>
         <div class="alert alert-<?= $message_type ?> alert-dismissible fade show" role="alert">
@@ -111,7 +144,33 @@ require_once '../inc/header.php';
 
     <div class="card shadow mb-4">
         <div class="card-body">
-            <form action="participant.php?id=<?= $meeting_id ?>" method="post">
+            <form action="participant.php?id=<?= $meeting_id ?>&source=<?= $source_page ?>" method="post">
+                <?php if ($source_page === 'history'): ?>
+                    <h5 class="mb-3">Treffen-Details bearbeiten</h5>
+                    <div class="row">
+                        <div class="col-md-4 mb-3">
+                            <label for="meeting_date" class="form-label">Datum des Treffens</label>
+                            <input type="datetime-local" class="form-control" id="meeting_date" name="meeting_date" value="<?= date('Y-m-d\TH:i', strtotime($meeting['meeting_date'])) ?>" required>
+                        </div>
+                        <div class="col-md-4 mb-3">
+                            <label for="color_id" class="form-label">Farbvorgabe</label>
+                            <select class="form-select" id="color_id" name="color_id" required>
+                                <?php foreach ($colors as $color): ?>
+                                    <option value="<?= $color['id'] ?>" <?= $meeting['color_id'] == $color['id'] ? 'selected' : '' ?>>
+                                        <?= htmlspecialchars($color['name']) ?>
+                                    </option>
+                                <?php endforeach; ?>
+                            </select>
+                        </div>
+                        <div class="col-md-4 mb-3">
+                            <label for="reason" class="form-label">Grund (optional)</label>
+                            <input type="text" class="form-control" id="reason" name="reason" value="<?= htmlspecialchars($meeting['reason']) ?>">
+                        </div>
+                    </div>
+                    <hr>
+                    <h5 class="mb-3">Teilnehmer-Details bearbeiten</h5>
+                <?php endif; ?>
+
                 <table class="table table-striped">
                     <thead>
                         <tr>
@@ -147,7 +206,7 @@ require_once '../inc/header.php';
                 </table>
                 <div class="d-flex justify-content-between mt-3">
                     <button type="submit" class="btn btn-primary">Speichern</button>
-                    <a href="../index.php" class="btn btn-outline-secondary">Abbrechen</a>
+                    <a href="<?= htmlspecialchars($cancel_link) ?>" class="btn btn-outline-secondary">Abbrechen</a>
                 </div>
             </form>
         </div>

history.php

@@ -171,14 +171,13 @@ include('inc/header.php');
     <?php else: ?>
         <?php foreach ($all_meetings as $meeting_id => $meeting): ?>
             <div class="card shadow mb-4">
-                <div class="card-header d-flex justify-content-between align-items-center" style="background-color: rgba(<?= hexToRgb($meeting['hex_code']) ?>, 0.25);">
+                <div class="card-header d-flex justify-content-between bg-secondary bg-opacity-25 text-dark align-items-center">
-                    <div class="mb-0 fs-6 fs-md-5 fw-bold" style="color: <?= get_readable_text_color($meeting['hex_code']) ?>;">
+                    <div class="mb-0 fs-6 fs-md-5 fw-bold">
-                        <span class="fw-normal me-2">am</span>
+                        <span class="fw-normal me-2">am</span><?= date('d.m.y', strtotime($meeting['date'])) ?>
-                        <?= date('d.m.y', strtotime($meeting['date'])) ?>
                     </div>
                     <div>
-                        <a href="admin/participant.php?id=<?= $meeting_id ?>" style="text-decoration: none; border: none; outline: none;">
+                        <a href="admin/participant.php?id=<?= $meeting_id ?>&source=history" style="text-decoration: none; border: none; outline: none;">
-                            <span class="material-symbols-outlined" style="color: <?= get_readable_text_color($meeting['hex_code']) ?>;">edit_calendar</span>
+                            <span class="material-symbols-outlined text-dark">edit_calendar</span>
                         </a>
                         <a href="history.php?action=delete&id=<?= $meeting_id ?>" class="ms-1" style="text-decoration: none; border: none; outline: none;" onclick="return confirm('Möchtest du diesen Termin wirklich löschen?');">
                             <span class="material-symbols-outlined text-danger">delete_outline</span>