Farbverwaltung hinzugefügt
This commit is contained in:
Borgal
169
admin/colors.php
Executable file
169
admin/colors.php
Executable file
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<?php
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require_once '../inc/check_login.php';
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require_once '../inc/db.php';
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$message = '';
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$message_type = '';
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$edit_mode = false;
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$edit_color = null;
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// --- Logik zum Hinzufügen, Bearbeiten und Löschen von Farben ---
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// Aktion Löschen
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if (isset($_GET['action']) && $_GET['action'] == 'delete' && isset($_GET['id'])) {
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$id = $_GET['id'];
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$stmt = mysqli_prepare($conn, "DELETE FROM colors WHERE id = ?");
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mysqli_stmt_bind_param($stmt, "i", $id);
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if (mysqli_stmt_execute($stmt)) {
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$message = "Farbe erfolgreich gelöscht!";
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$message_type = 'success';
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} else {
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$message = "Fehler beim Löschen der Farbe.";
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$message_type = 'danger';
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}
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mysqli_stmt_close($stmt);
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}
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// Aktion Bearbeiten (Formular laden)
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if (isset($_GET['action']) && $_GET['action'] == 'edit' && isset($_GET['id'])) {
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$id = $_GET['id'];
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$stmt = mysqli_prepare($conn, "SELECT id, name, hex_code FROM colors WHERE id = ?");
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mysqli_stmt_bind_param($stmt, "i", $id);
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mysqli_stmt_execute($stmt);
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$result = mysqli_stmt_get_result($stmt);
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$edit_color = mysqli_fetch_assoc($result);
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mysqli_stmt_close($stmt);
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$edit_mode = true;
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}
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// Aktion Hinzufügen oder Speichern (POST)
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if ($_SERVER["REQUEST_METHOD"] == "POST") {
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$name = $_POST['name'];
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$hex_code = $_POST['hex_code'];
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$id = $_POST['id'] ?? null;
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if ($id) { // Update-Logik
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$stmt = mysqli_prepare($conn, "UPDATE colors SET name = ?, hex_code = ? WHERE id = ?");
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mysqli_stmt_bind_param($stmt, "ssi", $name, $hex_code, $id);
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if (mysqli_stmt_execute($stmt)) {
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$message = "Farbe erfolgreich aktualisiert!";
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$message_type = 'success';
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} else {
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$message = "Fehler beim Aktualisieren der Farbe.";
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$message_type = 'danger';
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}
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mysqli_stmt_close($stmt);
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} else { // Insert-Logik
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$stmt = mysqli_prepare($conn, "INSERT INTO colors (name, hex_code) VALUES (?, ?)");
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mysqli_stmt_bind_param($stmt, "ss", $name, $hex_code);
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if (mysqli_stmt_execute($stmt)) {
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$message = "Neue Farbe erfolgreich hinzugefügt!";
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$message_type = 'success';
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} else {
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$message = "Fehler beim Hinzufügen der Farbe.";
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$message_type = 'danger';
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}
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mysqli_stmt_close($stmt);
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}
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}
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// --- Logik zum Auslesen aller Farben ---
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$colors = [];
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$result = mysqli_query($conn, "SELECT id, name, hex_code FROM colors ORDER BY name");
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while ($row = mysqli_fetch_assoc($result)) {
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$colors[] = $row;
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}
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require_once '../inc/header.php';
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?>
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<div class="container mt-5">
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<h2 class="mb-4">Farbverwaltung</h2>
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<?php if ($message) : ?>
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<div id="status-message" class="alert alert-<?php echo $message_type; ?> alert-dismissible fade show" role="alert">
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<?php echo htmlspecialchars($message); ?>
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<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
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</div>
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<?php endif; ?>
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<div class="card shadow mb-4">
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<div class="card-header bg-primary text-white">
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<h4 class="mb-0"><?php echo $edit_mode ? 'Farbe bearbeiten' : 'Neue Farbe hinzufügen'; ?></h4>
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</div>
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<div class="card-body">
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<form action="colors.php" method="post">
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<?php if ($edit_mode): ?>
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<input type="hidden" name="id" value="<?php echo htmlspecialchars($edit_color['id']); ?>">
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<?php endif; ?>
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<div class="row g-3 align-items-end">
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<div class="col-md-5">
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<label for="name" class="form-label">Name der Farbe</label>
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<input type="text" class="form-control" id="name" name="name" value="<?php echo htmlspecialchars($edit_color['name'] ?? ''); ?>" required>
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<div class="form-text" style="visibility: hidden;"> </div>
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</div>
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<div class="col-md-5">
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<label for="hex_code" class="form-label">Hex-Code</label>
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<input type="color" class="form-control form-control-color" id="hex_code" name="hex_code" value="<?php echo htmlspecialchars($edit_color['hex_code'] ?? '#'); ?>">
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</div>
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<div class="col-md-2 d-flex flex-column justify-content-end">
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<div class="d-flex w-100">
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<button type="submit" class="btn btn-<?php echo $edit_mode ? 'success' : 'primary'; ?> w-100 me-2">
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<?php echo $edit_mode ? 'Speichern' : 'Hinzufügen'; ?>
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</button>
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<?php if ($edit_mode): ?>
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<a href="colors.php" class="btn btn-secondary w-100">Abbrechen</a>
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<?php endif; ?>
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</div>
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</div>
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</div>
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</form>
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</div>
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</div>
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<div class="card shadow">
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<div class="card-header bg-secondary text-white">
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<h4 class="mb-0">Aktuelle Farben</h4>
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</div>
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<div class="card-body">
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<?php if (empty($colors)): ?>
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<p class="text-muted text-center">Es sind noch keine Farben vorhanden.</p>
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<?php else: ?>
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<div class="table-responsive">
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<table class="table table-striped table-hover">
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<thead>
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<tr>
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<th>Name</th>
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<th>Hex-Code</th>
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<th>Vorschau</th>
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<th>Aktionen</th>
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</tr>
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</thead>
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<tbody>
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<?php foreach ($colors as $color): ?>
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<tr>
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<td><?php echo htmlspecialchars($color['name']); ?></td>
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<td><?php echo htmlspecialchars($color['hex_code']); ?></td>
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<td>
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<div class="color-preview" style="background-color: <?php echo htmlspecialchars($color['hex_code']); ?>"></div>
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</td>
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<td>
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<a href="colors.php?action=edit&id=<?php echo htmlspecialchars($color['id']); ?>" class="text-dark me-1 text-decoration-none">
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<span class="material-icons">mode_edit_outline</span>
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</a>
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<a href="colors.php?action=delete&id=<?php echo htmlspecialchars($color['id']); ?>" class="text-danger text-decoration-none" onclick="return confirm('Sind Sie sicher, dass Sie diese Farbe löschen möchten?');">
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<span class="material-icons">delete_outline</span>
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</a>
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</td>
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</tr>
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<?php endforeach; ?>
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</tbody>
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</table>
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</div>
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<?php endif; ?>
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</div>
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</div>
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</div>
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<?php include('../inc/footer.php'); ?>
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