Try it yourself

Try it yourself

Pick an existing Post (or write your own Snippet) and add it to a side column on the Test page. If you have trouble locating the Custom Field panel, you may need to turn it on in the Screen Options area below the Admin Bar.

  1. Set the Custom Fields Name to left-0-post or right-0-post.
  2. Type ids = and the ID of your post into the Custom Fields Value field.
  3. Click Add Custom Field
  4. Update the page.