Extension:FacebookComments

This extension ads Facebook comments on every page.

Download instructions
You can download the php file from FacebookComments.tgz or copy and paste the code below to the file: . ''Note: $IP stands for the root directory of your MediaWiki installation, the same directory that holds LocalSettings.php''.

Installation
To install this extension, add the following to LocalSettings.php:

Pre-Requisite
Install the open graph extension at this location https://www.mediawiki.org/wiki/Extension:OpenGraphMeta. and give the appid in the opengraph parameters and it should work.