1. Facebook/Twitter Like button.
Actually there already is the extension for this. But this extension asks the user who edits each page to type in {{#TwitterFBLike:|small|like}}.
But I want to make sure that the button is on every page and can never be removed.
So, if {{#TwitterFBLike:|small|like}} is automatically added on top of the page “after” the user clicks “save page” but “before” the page is actually saved,
then we can make sure that every page has FB/Twitter like button and…
