JeuPistesSarreguemines/require/nav.php

<?php
        $url = $_SERVER["PHP_SELF"] . "?";
        if (isset($_GET["team"])) {
            $url = $url . "team=" . htmlspecialchars($_GET["team"]) . "&";
        }
        if (isset($_GET["id"])) {
            $url = $url . "id=" . htmlspecialchars($_GET["id"]) . "&";
        }
        $url = $url . "lg=";
?>

<nav>
    <p><a href="index.php"><?= $tr["nav"]["title"] ?></a></p>
    <ul>
        <li><a href="index.php"><?= $tr["nav"]["home"] ?></a></li>
        <li><a href="<?= $url ?>fr">FR</a>/<a href="<?= $url ?>en">EN</a></li>
    </ul>
    <nav>
        <p><a>Menu</a></p>
        <ul>
            <li><a href="index.php"><?= $tr["nav"]["home"] ?></a></li>
            <li><a href="<?= $url ?>fr">FR</a>/<a href="<?= $url ?>en">EN</a></li>
        </ul>
    </nav>
</nav>