Hi, I did enable trusted content and add it for users. Once I did that, then the filter's replace the content with the proper OBJECT flash embedding HTML.
Ok, I narrowed the problem down.
For some reason, Moodle treats Moodle Media uploads as a downloadable attachment.
If I extract the data attribute from the OBJECT tag, it looks like this:
http://www.moodleserver.com/pluginfile.php/237/mod_page/content/3/mammyblue2.swf
..and this plays inline flash SWF movies fine. I can simply paste this url into the address bar and the browser will full screen play the movie. However, forum posts have a data attribute that looks like this:
http://www.moodleserver.info/pluginfile.php/248/mod_forum/post/90/mammyblue2.swf
The problem is that PLUGINFILE.PHP is telling the browser that the SWF file is to be downloaded.... if I just put that URL into the browser address bar it won't play it, it will ask to be downloaded. So I have to figure out why PLUGINFILE.PHP wants to serve the media as a download.