File: comment_rank.rb

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# comment_rank.rb $Revision: 1.3 $
#
# comment_rank: ĥåߤοǥ󥭥
#   ѥ᥿:
#     max:  ɽ(̤:5)
#     sep:  ѥ졼(̤:)
#     except:        ̵뤹̾(Ĥ⤢,Ƕڤä¤٤)
#
# Copyright (C) 2002 by zoe <http://www.kasumi.sakura.ne.jp/~zoe/tdiary/>
#
# Original: http://www.kasumi.sakura.ne.jp/~zoe/tdiary/?date=20011221#p02
# Modified: by TADA Tadashi <http://sho.tdiary.net/>
#
def comment_rank( max = 5, sep = '&nbsp;', *except )
	name = Hash::new(0)
	@diaries.each_value do |diary|
		diary.each_comment( 100 ) do |comment|
			next if except.include?(comment.name)
			name[comment.name] += 1
		end
	end
	result = []
	name.sort{|a,b| (a[1])<=>(b[1])}.reverse.each_with_index do |ary,idx|
		break if idx >= max
		result << "<strong>#{idx+1}.</strong>#{CGI::escapeHTML( ary[0].to_s )}(#{ary[1].to_s})"
	end
	result.join( sep )
end