<?php
class VideoPage extends Page
{
   static $has_many = array (
      'Videos' => 'Video'
   );
   
   public function getCMSFields()
   {
      $fields = parent::getCMSFields();
      $fields->addFieldToTab("Root.Content.Videos2", new FileDataObjectManager(
         $this,
         'Videos',
         'Video',
         'Video',
         array('Title' => 'Title', 'Description' => 'Description'),
         new FieldSet(
            new TextField('Title'),
            new TextareaField('Description')
         )
      ));
      return $fields;
   }
}

class VideoPage_Controller extends Page_Controller
{

}

?>

<?php

class Video extends DataObject
{
   static $db = array (
      'Title' => 'Varchar(100)',
      'Description' => 'Text'
   );
   
   static $has_one = array (
      // Make sure this comes first
      'VideoPage' => 'VideoPage',
/**
* This relationship could be as simple as 'Video' => 'File' provided
* FileDataObjectManager::$upgrade_video is true (defaults to true).
* However, if we know the page will only contain videos, we can simplify things by
* using a direct relationship to FLV. This will give us the benefit of not having
* to worry about the allowed_file_types setting.
*
* To make this an audio resource, set the relationship to the MP3 class, e.g.
* 'AudioFile' => 'MP3'. Audio files are also subject to automatic upgrades, however,
* based on FileDataObjectManager::$upgrade_audio. (true by default).
*
*/
      'Video' => 'FLV'
   );
   
}

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