# How long ago adds $howlongago to entries, containing a string that reads:
#
# Posted config['date_format'] if you're viewing an entry's permalink.
# Posted N minutes ago if the entry was posted less than 1 hour ago.
# Posted H hours M minutes ago if the entry was posted less than 24 hours ago.
# Posted n days ago if the post was not posted today and it was posted more than 24 hours ago.

def cb_story( app )
	entry = app['entry']
	return if app.getValue( 'notime',entry )

	posttime = entry.getPostTime
	currtime = Time::now
	
	howlongago = "Posted "
	ispermalink = app.isPermalink?( app['PATH_INFO'] )

	if not ispermalink
		seconds = currtime.utc - posttime.utc
		if ( seconds >= 86400 )
			days =  Integer( seconds / 86400 )
	
			now = Time::now
			daytime = seconds - ( days * 86400 )

			if ( now - daytime ).localtime.day != now.localtime.day
				$stderr.write( "Adding a day.\n" )
				days = days + 1
			end 

			howlongago += days.to_s + " day"
			howlongago += "s" if days > 1
		else
			hours = Integer( seconds / 3600 )
			minutes = Integer( ( seconds % 3600 ) / 60 )
			
			howlongago += hours.to_s + " hour" if hours > 0
			howlongago += "s" if hours > 1
			howlongago += " " + minutes.to_s + " minute"
			howlongago += "s" if minutes != 1
		end
	
		howlongago += " ago"
	else
		howlongago += posttime.localtime.strftime( app['date_format'] )  # + " at " + posttime.localtime.strftime( "%I:%M %p" )
	end
	entry['howlongago'] = howlongago
	return
end