prepare('SELECT id FROM macro_areas WHERE (nome = ? OR slug = ?) AND id <> ?');
$stmt->execute([$nome, $slug, $id ?: 0]);
if ($stmt->fetch()) {
$error = "Já existe uma Macro Área com este nome.";
} else {
if ($id) {
// Update
$stmt = $pdo->prepare('UPDATE macro_areas SET nome = ?, slug = ?, descricao = ?, ativo = ? WHERE id = ?');
$stmt->execute([$nome, $slug, $descricao, $ativo, $id]);
} else {
// Create
$stmt = $pdo->prepare('INSERT INTO macro_areas (nome, slug, descricao, ativo, user_id) VALUES (?, ?, ?, ?, ?)');
$stmt->execute([$nome, $slug, $descricao, $ativo, $_SESSION['user_id'] ?? 1]);
}
// Redirect to avoid form resubmission
header("Location: macro_areas.php");
exit;
}
}
}
// Handle deletion
if (isset($_GET['delete'])) {
$id = $_GET['delete'];
// It's a good practice to check for dependencies before deleting
$stmt = $pdo->prepare('DELETE FROM macro_areas WHERE id = ?');
$stmt->execute([$id]);
header("Location: macro_areas.php");
exit;
}
// Fetch macro areas from the database
$stmt = $pdo->query('SELECT * FROM macro_areas ORDER BY nome ASC');
$macro_areas = $stmt->fetchAll(PDO::FETCH_ASSOC);
?>