Board Thread:Support Requests - Getting Technical/@comment-765166-20130705150442/@comment-23780813-20130706082628

For the circumstances of the wiki you are talking about this code is just what you need. Just add the following to your wikis MediaWiki:Common.js:

to make the button appear you need to add:

to the top or bottom of the page (this can be made into a template). This is the container that the javascript writes the button to.