Выбор вариантов вызова Ditto

Version	2.1.0
Summarize	3
Total	all
Start	0
Stop	NULL
IDs	None

debug	1
filter	tvmodel,@EVAL return $_Post['model'];,1
noResults	There is nothing to worry about there is nothing yo can do.
paginate	1
startID	6
tpl	result

<span>Фильтр</span>
<form metod="Post" action="http://www.mysite.ru/poisk" name="model">
<p>	<select name="Toy"> 
		<option value="Doll">Doll</option>
		<option value="Gun">Gun</option>
                 <option value="Pigglet">Pigglet</option>
	   </select>
<input type="submit" value="OK"></p>
</form>

<form method="post" action="[~65~]">
Êîìíàò: [!sf_komn!]
<input type="submit" value="Íàéòè">
</form>

<?php
$sel = isset($_POST['komn']) ? $_POST['komn'] : 0;
$html='<select class=input name=komn type="text"><option value=> ';
for ($i=1; $i<8; $i++)
{
  $html.='<option value='.$i;
  if($i==$sel)  
    $html.=' selected';
  $html.='>'.$i;
}
$html.='</option></select>';

return $html;
?>

$delim='';
$params['filter'] ='';
.....
if(!empty($_POST['komn']))
{
  $params['filter'] .= $delim.'tvkomn,'.$_POST['komn'].',1';
  $delim='|';
}
.....
$result=$modx->runSnippet("Ditto", $params);