function delfield_form($fid)
{
    global $xoopsDB, $all_types;
    $mediaschema = new MediaSchema();
    $field = $mediaschema->getField($fid);
    if (empty($field)) {
        return;
    }
    $fname = $field['name'];
    $form = new XoopsThemeForm(_AM_FIELDS_DELETE, 'RemoveForm', 'fields.php');
    $form->addElement(new XoopsFormLabel(_AM_FIELDS_LABEL, $field['label']));
    $form->addElement(new XoopsFormLabel(_AM_FIELDS_NAME, $fname));
    $type = preg_replace('/\\((\\d+)\\)/', '', $field['type']);
    $form->addElement(new XoopsFormLabel(_AM_FIELDS_TYPE, $all_types[$type]));
    if (preg_match('/^add/', $fname)) {
        $res = $xoopsDB->query("SELECT count(mid) FROM " . MAIN . " WHERE {$fname} IS NOT NULL AND {$fname}<>''");
        list($count) = $xoopsDB->fetchRow($res);
        if ($count) {
            $count = "<div class='confirmMsg'>" . sprintf(_AM_FIELDS_COUNT_NOTICE, $count) . "</div>";
        }
        $form->addElement(new XoopsFormLabel(_AM_FIELDS_COUNT, $count));
    }
    $form->addElement(new XoopsFormHidden('fid', $field['fid']));
    $form->addElement(new XoopsFormButton('', 'delfield', _DELETE, 'submit'));
    $form->display();
}
 function getField($name = null)
 {
     global $mediaschema;
     if (empty($mediaschema)) {
         $mediaschema = new MediaSchema();
     }
     return $mediaschema->getField($name);
 }