Refactor: Moved app source code back to 'src/' directory for cleaner Docker build context
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Gemini Agent
143
backpacks.php
143
backpacks.php
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<?php
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// backpacks.php - Verwaltung der Rucksäcke
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$page_title = "Rucksäcke";
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require_once 'db_connect.php';
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require_once 'header.php';
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if (!isset($_SESSION['user_id'])) {
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header("Location: login.php");
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exit;
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}
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$user_id = $_SESSION['user_id'];
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$message = '';
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// Delete Action
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if (isset($_POST['delete_backpack_id'])) {
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$delete_id = intval($_POST['delete_backpack_id']);
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// Check ownership
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$stmt = $conn->prepare("SELECT id FROM backpacks WHERE id = ? AND user_id = ?");
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$stmt->bind_param("ii", $delete_id, $user_id);
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$stmt->execute();
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if ($stmt->get_result()->num_rows > 0) {
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$stmt_del = $conn->prepare("DELETE FROM backpacks WHERE id = ?");
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$stmt_del->bind_param("i", $delete_id);
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if ($stmt_del->execute()) {
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$message = '<div class="alert alert-success">Rucksack gelöscht.</div>';
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} else {
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$message = '<div class="alert alert-danger">Fehler beim Löschen: ' . $conn->error . '</div>';
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}
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} else {
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$message = '<div class="alert alert-danger">Keine Berechtigung.</div>';
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}
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}
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// Fetch Backpacks (Personal + Household)
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// Logic: Show my backpacks AND backpacks from my household (if I'm in one)
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$household_id = null;
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$stmt_hh = $conn->prepare("SELECT household_id FROM users WHERE id = ?");
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$stmt_hh->bind_param("i", $user_id);
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$stmt_hh->execute();
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$res_hh = $stmt_hh->get_result();
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if ($row = $res_hh->fetch_assoc()) {
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$household_id = $row['household_id'];
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}
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$backpacks = [];
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$sql = "SELECT b.*, u.username as owner_name
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FROM backpacks b
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JOIN users u ON b.user_id = u.id
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WHERE b.user_id = ?";
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if ($household_id) {
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$sql .= " OR (b.household_id = ?)";
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}
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$sql .= " ORDER BY b.name ASC";
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$stmt = $conn->prepare($sql);
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if ($household_id) {
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$stmt->bind_param("ii", $user_id, $household_id);
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} else {
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$stmt->bind_param("i", $user_id);
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}
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$stmt->execute();
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$result = $stmt->get_result();
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while ($row = $result->fetch_assoc()) {
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$backpacks[] = $row;
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}
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?>
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<div class="card">
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<div class="card-header d-flex justify-content-between align-items-center">
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<h2 class="h4 mb-0"><i class="fas fa-hiking me-2"></i>Rucksäcke</h2>
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<a href="edit_backpack.php" class="btn btn-sm btn-outline-light"><i class="fas fa-plus me-2"></i>Neuen Rucksack anlegen</a>
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</div>
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<div class="card-body">
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<?php echo $message; ?>
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<?php if (empty($backpacks)): ?>
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<div class="alert alert-info text-center">
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Du hast noch keine Rucksäcke definiert. <a href="edit_backpack.php" class="alert-link">Lege jetzt deinen ersten Rucksack an!</a>
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</div>
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<?php else: ?>
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<div class="row g-4">
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<?php foreach ($backpacks as $bp): ?>
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<div class="col-md-6 col-lg-4">
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<div class="card h-100 shadow-sm">
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<div class="card-body">
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<div class="d-flex justify-content-between align-items-start mb-3">
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<h5 class="card-title mb-0"><?php echo htmlspecialchars($bp['name']); ?></h5>
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<?php if ($bp['user_id'] == $user_id): ?>
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<span class="badge bg-primary">Meiner</span>
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<?php else: ?>
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<span class="badge bg-secondary">von <?php echo htmlspecialchars($bp['owner_name']); ?></span>
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<?php endif; ?>
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</div>
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<?php if(!empty($bp['image_url'])): ?>
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<div class="mb-3 text-center" style="height: 150px; overflow: hidden; background-color: #f8f9fa; border-radius: 5px; display: flex; align-items: center; justify-content: center;">
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<img src="<?php echo htmlspecialchars($bp['image_url']); ?>" alt="Rucksackbild" style="max-width: 100%; max-height: 100%; object-fit: contain;">
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</div>
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<?php endif; ?>
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<p class="card-text text-muted small mb-2">
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<?php echo htmlspecialchars($bp['manufacturer'] . ' ' . $bp['model']); ?>
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</p>
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<div class="d-flex justify-content-between mb-3">
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<span><i class="fas fa-weight-hanging text-muted me-1"></i> <?php echo $bp['weight_grams']; ?> g</span>
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<span><i class="fas fa-box-open text-muted me-1"></i> <?php echo $bp['volume_liters']; ?> L</span>
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</div>
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<!-- Compartments Preview -->
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<?php
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// Fetch compartment count
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$stmt_c = $conn->prepare("SELECT COUNT(*) as cnt FROM backpack_compartments WHERE backpack_id = ?");
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$stmt_c->bind_param("i", $bp['id']);
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$stmt_c->execute();
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$cnt = $stmt_c->get_result()->fetch_assoc()['cnt'];
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?>
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<p class="small text-muted"><i class="fas fa-layer-group me-1"></i> <?php echo $cnt; ?> Fächer definiert</p>
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</div>
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<div class="card-footer bg-transparent border-top-0 d-flex justify-content-end gap-2">
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<?php if ($bp['user_id'] == $user_id): ?>
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<a href="edit_backpack.php?id=<?php echo $bp['id']; ?>" class="btn btn-sm btn-outline-primary"><i class="fas fa-edit"></i> Bearbeiten</a>
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<form method="post" onsubmit="return confirm('Rucksack wirklich löschen?');" class="d-inline">
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<input type="hidden" name="delete_backpack_id" value="<?php echo $bp['id']; ?>">
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<button type="submit" class="btn btn-sm btn-outline-danger"><i class="fas fa-trash"></i></button>
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</form>
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<?php else: ?>
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<button class="btn btn-sm btn-outline-secondary" disabled>Nur Eigentümer kann bearbeiten</button>
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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 endforeach; ?>
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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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<?php require_once 'footer.php'; ?>
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