formpage for Hatori.php

<?php
require_once("class2.php");
require_once(HEADERF);


$sql = e107::getDb();
$ns = e107::getRender();
$frm = e107::getForm();
$text = '';

if(isset($_POST['CatToDB']))
{   
    $ns->tablerender(LAN_PLUGIN_KK_VIDEO_01, 'form submitted');
}
else
{
   $text .= $frm->open('CatToDB', 'post', e_REQUEST_URI, array('autocomplete' => 'on', 'class' => 'formclass'));
   $text .= $frm->text('category', '', 50, array('size' => 'large'));
   $text .= $frm->button('CatToDB', LAN_PLUGIN_KK_VIDEO_05);
   $text .= $frm->close();
   
   $ns->tablerender(LAN_PLUGIN_KK_VIDEO_02, $text);
}


require_once(FOOTERF);
exit;

Kindly help with form design that can be linked to Database