/usr/share/tdiary/contrib/plugin/vote.rb is in tdiary-contrib 5.0.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | # tdiary_vote.rb $Revision: 2 $
# Copyright (C) 2006 Michitaka Ohno <elpeo@mars.dti.ne.jp>
# You can redistribute it and/or modify it under GPL2.
#
# ref. http://elpeo.jp/diary/20060622.html#p01
#
# .tdiary-vote {
# float: left;
# background-color: aqua;
# }
require 'digest/md5'
require 'pstore'
@tdiary_vote_db = "#{@cache_path}/tdiary_vote"
@tdiary_vote_label = "投票"
@tdiary_vote_date = nil
def vote( *items )
return '' unless @tdiary_vote_date
h, voted = get_vote( @tdiary_vote_date, @cgi.cookies['tdiary_vote'][0] )
max = h.empty? ? 1 : h.values.max
r = %Q[<table border="1">]
items.sort{|a, b| h[b] <=> h[a]}.each do |item|
num = h[item]
r << %Q[<tr>]
r << %Q[<td>#{CGI.escapeHTML( item )}</td>]
r << %Q[<td><span class="tdiary-vote" style="height: 2.5ex; width: #{(100*num/max).to_i}px"></span>#{num}</td>]
unless voted then
r << %Q[<td>]
r << %Q[<form submit="#{@conf.index}" method="POST" style="margin: 0px; padding: 0px">]
r << %Q[#{csrf_protection}]
r << %Q[<input type="hidden" name="date" value="#{@tdiary_vote_date.strftime( "%Y%m%d" )}">]
r << %Q[<input type="hidden" name="name" value="">]
r << %Q[<input type="hidden" name="body" value="">]
r << %Q[<input type="hidden" name="vote" value="#{CGI.escapeHTML( item )}">]
r << %Q[<input type="submit" name="comment" value="#{@tdiary_vote_label}">]
r << %Q[</form>]
r << %Q[</td>]
end
r << %Q[</tr>]
end
r << %Q[</table>]
end
def get_vote( date, uid )
h = Hash.new(0)
voted = false
file = "#{@tdiary_vote_db}/#{date.strftime( "%Y%m%d" )}.db"
if File.exist?( file ) then
PStore.new( file ).transaction do |db|
h.update( db['vote'] ) if db.root?( 'vote' )
voted = db['voter'].include?( uid ) if db.root?( 'voter' )
db.abort
end
end
[h, voted]
end
def add_vote( date, item, uid )
Dir::mkdir( @tdiary_vote_db ) unless File::directory?( @tdiary_vote_db )
file = "#{@tdiary_vote_db}/#{date.strftime( "%Y%m%d" )}.db"
PStore.new( file ).transaction do |db|
db['voter'] = Hash.new unless db.root?( 'voter' )
db.abort if db['voter'].include?( uid )
db['voter'][uid] = @cgi.remote_addr
db['vote'] = Hash.new(0) unless db.root?( 'vote' )
db['vote'][item] += 1
end
end
add_body_enter_proc do |date|
@tdiary_vote_date = date
''
end
add_body_leave_proc do |date|
@tdiary_vote_date = nil
''
end
unless bot? then
if @mode == 'comment' && @cgi.valid?( 'vote' ) && @cgi.cookies['tdiary_vote'][0] then
add_vote( @date, @cgi.params['vote'][0], @cgi.cookies['tdiary_vote'][0] )
end
add_footer_proc do
uid = @cgi.cookies['tdiary_vote'][0] || Digest::MD5.hexdigest( @cgi.remote_addr + Time.now.to_s + rand.to_s )
cookie_path = File::dirname( @cgi.script_name )
cookie_path += '/' if cookie_path !~ /\/$/
cookie = CGI::Cookie::new(
'name' => 'tdiary_vote',
'value' => uid,
'path' => cookie_path,
'expires' => Time.now.gmtime + 30*24*60*60
)
add_cookie( cookie )
''
end
end
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