[wp-hackers] How To Append Content To A Post?

[scribu]

On Tue, Sep 7, 2010 at 7:30 PM, Raj <list at expost.org> wrote:

> I meant as part of the loop. Suppose I want to insert an advertisement for
> posts of a particular category only. How would I do this other than by
> receiving the post ID as a part of a filter and then checking if the post
> belongs to a particular category?
>

Inside The Loop, you can just use in_category():

http://codex.wordpress.org/Function_Reference/in_category

The post ID can be accesed via the $post global: $post->ID.

-- 
http://scribu.net