Orain/HighlightLinksInCategory — pull request #2 by labster (2014-01-21 21:56:02+00:00)
Title: Fix 50% of the feature

It was handling only one of the two categories corrrectly, due to the pagename underscore not actually being replaced. But rather than solve some sort of theoretical general case with preg_replace, just put the underscore in the quote marks.