// Debug-Hinweis
// echo '<p>🯪 JComment-Klasse erfolgreich geladen</p>';

// Autoverarbeitung von Formular-POSTs
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['comment'])) {
    JComment::submit();
}

// Hauptklasse
class JComment
{



public static function handleSubmission()
{
    if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
        return;
    }

    // Minimale Validierung
    $object_id = isset($_POST['object_id']) ? (int) $_POST['object_id'] : 0;
    $object_group = isset($_POST['object_group']) ? $_POST['object_group'] : '';
    $username = isset($_POST['username']) ? trim($_POST['username']) : '';
    $comment = isset($_POST['comment']) ? trim($_POST['comment']) : '';

    if ($object_id === 0 || empty($object_group) || empty($username) || empty($comment)) {
        return; // Ungültige Daten – nichts tun
    }

    $db = JFactory::getDbo();
    $query = $db->getQuery(true);

    $columns = [
        'object_id', 'object_group', 'username', 'comment',
        'date', 'ip', 'lang', 'source', 'published', 'userid', 'viewname'
    ];

    $values = [
        $object_id,
        $db->quote($object_group),
        $db->quote($username),
        $db->quote($comment),
        $db->quote(JFactory::getDate()->toSql()),
        $db->quote($_SERVER['REMOTE_ADDR']),
        $db->quote(JFactory::getLanguage()->getTag()),
        $db->quote('jcomments'),
        1, // published
        0, // userid (Gast)
        $db->quote('article')
    ];

    $query
        ->insert($db->quoteName('verdeckt_jcomment'))
        ->columns($db->quoteName($columns))
        ->values(implode(',', $values));

    try {
        $db->setQuery($query);
        $db->execute();
    } catch (Exception $e) {
        // Optional: Fehlerprotokoll
        error_log('Kommentar konnte nicht gespeichert werden: ' . $e->getMessage());
    }
}







    public static function show($object_id, $object_group, $title = '')
    {
        $db = JFactory::getDbo();
        $query = $db->getQuery(true)
            ->select('*')
            ->from($db->quoteName('verdeckt_jcomment'))
            ->where('object_id = ' . (int)$object_id)
            ->where('object_group = ' . $db->quote($object_group))
            ->where('published = 1')
            ->order('id DESC');

        $db->setQuery($query);
        $comments = $db->loadObjectList();

        $html = '<div class="jcomment-block">';
        if ($comments) {
            foreach ($comments as $comment) {
                $html .= '<div class="jcomment">';
                $html .= '<strong>' . htmlspecialchars($comment->username) . '</strong><br>';
                $html .= nl2br(htmlspecialchars($comment->comment));
                $html .= '</div><hr>';
            }
        } else {
            $html .= '<p>Keine Kommentare vorhanden.</p>';
        }
        $html .= '</div>';

        return $html;
    }

    public static function showForm($object_id, $object_group, $target)
    {
       ob_start();

$tplPath = JPATH_SITE . '/components/com_jcomment/tpl/default/tpl_form.php';
if (file_exists($tplPath)) {
  //  include_once $tplPath; 
} else {
    echo '<div style="color:red;">❌ tpl_form.php nicht gefunden</div>';
}
return ob_get_clean();


    }

    public static function submit()
    {
        if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
            return;
        }

        $object_id = isset($_POST['object_id']) ? (int) $_POST['object_id'] : 0;
        $object_group = isset($_POST['object_group']) ? $_POST['object_group'] : '';
        $username = isset($_POST['username']) ? trim($_POST['username']) : '';
        $comment = isset($_POST['comment']) ? trim($_POST['comment']) : '';

        if (!$object_id || !$object_group || !$username || !$comment) {
            return;
        }

        $db = JFactory::getDbo();
        $query = $db->getQuery(true);
        $columns = ['object_id', 'object_group', 'username', 'comment', 'date', 'published'];
        $values = [
            $db->quote($object_id),
            $db->quote($object_group),
            $db->quote($username),
            $db->quote($comment),
            $db->quote(date('Y-m-d H:i:s')),
            1
        ];

        $query
            ->insert($db->quoteName('verdeckt_jcomment'))
            ->columns($db->quoteName($columns))
            ->values(implode(',', $values));

        $db->setQuery($query);
        $db->execute();

        header('Location: ' . $_SERVER['REQUEST_URI']);
        exit;
    }
}

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						<p><strong>Error Code:</strong>
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