I’ve just found that I had to make a couple of changes to get live-comment-preview to work.
- Around line 158, change
str_replace("\r\n", "", $previewFormat) to str_replace("\n", "", $previewFormat). That should get previews for non-logged in users.
- To get comments for logged in users working, change line 153 from
if (eml != '') { to if (eml) {.
It would be nice to get those fixes into a released version…