I am currently hooking on
the_content() but that goes through the Wordpress loop too. How can I only hook on the Single.php page?
Also, is there a way to only look on the first X posts in the Wordpress loop?
By the way, I am creating a plugin
This will handle appending the content to single posts:
Just to add to Pippin's answer, in my case some content were also being shown in other parts of the