The post is from 2010, and title is a bit misleading even with that taken into account. I haven't seen a train with this type of door for many, many years. I don't doubt there are still a few still knocking about in the UK though.
They are due to be replaced in 2020.
Electrification can't come soon enough, but it won't because the government have abandoned that plan. Again.
Scotrail are getting a hold of GWR's old HSTs, but putting electric doors on them.