$subpage = rex_request('subpage', 'string');
$func = rex_request('func', 'string');
// save settings
if ($func == 'update') {
    $settings = (array) rex_post('settings', 'array', array());
    // Linkmap Link braucht besondere Behandlung
    $settings['anmeldung_artikel'] = intval($_POST['LINK'][1]);
    $settings['anmeldung_artikel_name'] = trim($_POST['LINK_NAME'][1]);
    $settings['kurse_artikel'] = intval($_POST['LINK'][2]);
    $settings['kurse_artikel_name'] = trim($_POST['LINK_NAME'][2]);
    $settings['vhsagb_artikel'] = intval($_POST['LINK'][3]);
    $settings['vhsagb_artikel_name'] = trim($_POST['LINK_NAME'][3]);
    // type conversion normal settings
    foreach ($REX['ADDON']['d2u_kurse']['settings'] as $setting_key => $value) {
        if (isset($settings[$setting_key])) {
            $settings[$setting_key] = kurse_utils::convertVarType($value, $settings[$setting_key]);
        }
    }
    // replace settings
    $REX['ADDON']['d2u_kurse']['settings'] = array_merge((array) $REX['ADDON']['d2u_kurse']['settings'], $settings);
    // update settings file
    kurse_utils::updateSettingsFile();
}
?>

<div class="rex-addon-output">
	<div class="rex-form">

		<form action="index.php" method="post">
			<input type="hidden" name="page" value="d2u_kurse" />
			<input type="hidden" name="subpage" value="<?php