# ReadMore.rb
#
# Scans your entry for <!--BREAK--> and replaces it and everything after it
# with a link to the entry's permalink. The full story will be shown when you're 
# viewing the story through its permalink.
#
# Requires the permalink handler.
#
# It also adds $fullbody to the story regardless of wether it actually modifies $body
# so that you can reliably access the full contents of your post when this handler is
# installed.

def cb_story( args )
	pathinfo = args['PATH_INFO']
	story = args['entry']

	body = story['body']
	story['fullbody'] = body

	return if not pathinfo or args.isPermalink?( pathinfo )

	r = Regexp::compile( '(.*)(<!--\s*BREAK\s*-->.*)', Regexp::MULTILINE | Regexp::IGNORECASE )
	m = r.match( body )

	if m
		content = m[1] + '<p><a href="%s">(read more)</a></p>' % story['permalink']

		story['body'] = content
		story['fullbody'] = body
	end

	return
end