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#!/usr/bin/env ruby
require "yaml"
require "cgi"
require "pp"
class Poll
attr_reader :head
def initialize
@head = []
@data = {}
@comment = []
end
def to_html
ret = "<div id='polltable'>\n"
ret += "<form method='post' action=''>\n"
ret += "<table border='1'><tr>\n"
ret += "<td></td>\n"
@head.each{|columntitle|
ret += "<th>#{columntitle}</th>\n"
}
ret += "<th>Last Edit</th>\n"
# ret += "<th>"
# ret += "<form method='post' action=''>\n"
# ret += "<div>"
# ret += "<input size='16' type='text' name='__add_participant' />\n"
# ret += "<input type='hidden' name='#{SITE}' /><input type='submit' value='add/edit' />\n"
# ret += "</div>"
# ret += "</form>\n"
# ret += "</th>\n"
@data.sort{|x,y| x[1]["timestamp"] <=> y[1]["timestamp"]}.each{|participant,poll|
ret += "</tr><tr>\n"
ret += "<td class='name'>#{participant}</td>\n"
@head.each{|columntitle|
klasse = poll[columntitle].nil? ? "undecided" : poll[columntitle]
value = poll[columntitle].nil? ? "?" : ( poll[columntitle] ? CGI.escapeHTML('✔') : CGI.escapeHTML('✘'))
ret += "<td class='#{klasse}' title='#{participant}: #{columntitle}'>#{value}</td>\n"
}
ret += "<td class='date'>#{poll['timestamp'].strftime('%d.%m, %H:%M')}</td>"
}
ret += "</tr>\n"
ret += "<tr>\n"
ret += "<td class='name'><input size='16' type='text' name='__add_participant' /></td>\n"
@head.each{|columntitle|
ret += "<td class='checkboxes'><input type='checkbox' value='#{columntitle}' name='__add_participant_checked' title='#{columntitle}' /></td>\n"
}
ret += "<td class='checkboxes'><input type='hidden' name='#{SITE}' /><input type='submit' value='add/edit' /></td>\n"
ret += "</tr>\n"
ret += "<tr><td class='name'>total</td>\n"
@head.each{|columntitle|
yes = 0
undecided = 0
@data.each_value{|participant|
if participant[columntitle]
yes += 1
elsif !participant.has_key?(columntitle)
undecided += 1
end
}
if @data.empty?
percent_f = 0
else
percent_f = 100*yes/@data.size
end
percent = "#{percent_f}#{CGI.escapeHTML("%")}" unless @data.empty?
if undecided > 0
percent += "-#{(100.0*(undecided+yes)/@data.size).round}#{CGI.escapeHTML("%")}"
end
ret += "<td class='sum' title='#{percent}' style='"
["","background-"].each {|c|
ret += "#{c}color: rgb("
3.times{
ret += (c == "" ? "#{155+percent_f}" : "#{100-percent_f}")
ret += ","
}
ret.chop!
ret += ");"
}
ret += "'>#{yes}</td>\n"
}
ret += "</tr>"
ret += "</table>\n"
ret += "</form>\n"
ret += "</div>"
ret += "<div id='comments'>"
unless @comment.empty?
ret += "<fieldset><legend>Comments</legend>"
@comment.each{|time,name,comment|
ret += "<fieldset><legend>#{name} said on #{time.strftime("%d.%m, %H:%M")}</legend>"
ret += comment
ret += "</fieldset>"
}
ret += "</fieldset>"
end
ret += "</div>\n"
ret
end
def add_participant(name, agreed)
name = CGI.escapeHTML(name.strip)
@data[name] = {"timestamp" => Time.now}
@head.each{|columntitle|
@data[name][columntitle] = agreed.include?(columntitle)
}
store
end
def delete(name)
@data.delete(CGI.escapeHTML(name.strip))
store
end
def store
File.open("#{SITE}.yaml", 'w') do |out|
out << "# This is a dudle poll file\n"
out << self.to_yaml
end
end
def add_comment name, comment
@comment << [Time.now, CGI.escapeHTML(name), CGI.escapeHTML(comment)]
store
end
def add_remove_column name
columntitle = CGI.escapeHTML(name.strip)
if @head.include?(columntitle)
@head.delete(columntitle)
else
@head << columntitle
@head.sort!
end
store
end
end
#Content-type: application/xhtml+xml; charset=utf-8
puts <<HEAD
Content-type: text/html; charset=utf-8
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
HEAD
cgi = CGI.new
cgi.params.each_pair{|k,v|
if "" == v[0].to_s && !(k =~ /^__/)
if defined?(SITE)
puts "FEHLER, meld dich bei Ben!"
exit
else
SITE = k
end
end
}
if defined?(SITE)
puts <<HEAD
<head>
<title>dudle - #{SITE}</title>
<link rel="stylesheet" type="text/css" href="dudle.css" />
</head>
<body>
<h1>#{SITE}</h1>
HEAD
unless File.exist?(SITE + ".yaml" ) and table = YAML::load_file(SITE + ".yaml")
table = Poll.new
end
if cgi.include?("__add_participant")
table.add_participant(cgi["__add_participant"],cgi["__add_participant_checked"])
end
if cgi.include?("__delete")
table.delete(cgi["__delete"])
end
if cgi.include?("__add_remove_column")
table.add_remove_column(cgi["__add_remove_column"])
end
if cgi.include?("__comment")
table.add_comment(cgi["__commentname"],cgi.params["__comment"][0])
end
puts table.to_html
puts "<fieldset><legend>Hint</legend>"
puts "To change a line, add a new person with the same name!"
puts "</fieldset>"
puts "<div id='delete'>"
puts "<fieldset><legend>delete</legend>"
puts "<form method='post' action=''>\n"
puts "<div>"
puts "<input size='16' type='text' name='__delete' />"
puts "<input type='hidden' name='#{SITE}' />"
puts "<input type='submit' value='delete' />"
puts "</div>"
puts "</form>"
puts "</fieldset>"
puts "</div>"
puts "<div id='add_remove_column'>"
puts "<fieldset><legend>add/remove column</legend>"
puts "<form method='post' action=''>\n"
puts "<div>"
puts "<input size='16' type='text' name='__add_remove_column' />"
puts "<input type='hidden' name='#{SITE}' />"
puts "<input type='submit' value='add/remove column' />"
puts "</div>"
puts "</form>"
puts "</fieldset>"
puts "</div>"
puts "<div id='add_comment'>"
puts "<fieldset><legend>Comment</legend>"
puts "<form method='post' action=''>\n"
puts "<div>"
puts "Name: <input value='anonymous' type='text' name='__commentname' /><br />"
puts "<textarea cols='50' rows='10' name='__comment' ></textarea><br />"
puts "<input type='hidden' name='#{SITE}' />"
puts "<input type='submit' value='Submit' />"
puts "</div>"
puts "</form>"
puts "</fieldset>"
puts "</div>"
else
puts <<HEAD
<head>
<title>dudle</title>
</head>
<body>
HEAD
puts "<fieldset><legend>Available Polls</legend>"
Dir.new(".").collect{|f|
f.gsub(/\.yaml$/,'') if f =~ /\.yaml$/
}.compact.each{|site|
puts "<a href='?#{site}'>#{site}</a><br />"
}
puts "</fieldset>"
puts "<fieldset><legend>Hint</legend>"
puts CGI.escapeHTML("To add a poll, go to example.org/?<pollname>")
puts "</fieldset>"
end
puts "</body></html>"
|
