Open the login popup Or trigger event when button is pressed

[Johani (Joe)]

post:after should work if you want to add new elements to the bottom of a post. Note that you have a space between post: and after.

I think this is related to what you’re trying to do.

How to add customer HTML after "post_1"

Posts are widgets which means what you’re trying to do will involve a bit more work that just adding html. Discourse themes have the ability to decorate widgets so you can leverage on that. Decorating a widget is explained in the link above so let’s focus on what you’re trying to do - add markup after the first post in every topic. Start by adding the markup to all posts. So something like this <script type="text/discourse-plugin" version="0.8"> api.decorateWidget("post:after", helper => { …

If you still have problems, then please post the rest of the code you’re using.