<?php

class Photo extends DataObject
{
   static $db = array (
'Title' => 'Text'
   );

   static $has_one = array (
'Image' => 'Image',
      'Page' => 'Page'
   );

   public function getCMSFields_forPopup()
   {
      return new FieldSet(
         new ImageField('Image'),
new TextField('Title')
      );
   }

}

class Photo_Controller extends ContentController {
   
}

?>

$idom = new ImageDataObjectManager(
         $this, // Controller
         'Photos', // Source name
         'Photo', // Source class
         'Image',
         array(), // Headings
         'getCMSFields_forPopup' // Detail fields (function name or FieldSet object)
      );
      $fields->addFieldToTab('Root.Content.Photos', $idom);

POST http://localhost:8888/website.nl/www/admin/EditForm/field/Photos/import/1 500 Internal Server Error      611ms   jquery.js (line 2806)
ParamsHeadersPostPutResponseCacheHTML
Response Headersview source
Date   Fri, 07 May 2010 18:21:36 GMT
Server   Apache/2.0.59 (Unix) PHP/5.2.6 DAV/2
X-Powered-By   PHP/5.2.6
Expires   Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control   no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma   no-cache
Set-Cookie   PastMember=1; expires=Thu, 05-Aug-2010 18:21:36 GMT; path=/website.nl/www/
Content-Length   0
Connection   close
Content-Type   text/html; charset="utf-8"
Request Headersview source
Host   localhost:8888
User-Agent   Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.1.9) Gecko/20100315 Firefox/3.5.9
Accept   text/html, */*
Accept-Language   en-us,en;q=0.5
Accept-Encoding   gzip,deflate
Accept-Charset   ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive   300
Connection   keep-alive
X-Requested-With   XMLHttpRequest
Referer   http://localhost:8888/website.nl/www/admin/EditForm/field/Photos/upload
Content-Length   0
Content-Type   text/plain; charset=UTF-8
Cookie   PastMember=1; PHPSESSID=10f3e7a577dddc5b0988b8f955acea7a