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require "hash"
require "yaml"
class Poll
attr_reader :head, :name, :hidden
def initialize name,hidden
@name = name
@hidden = hidden
@head = {}
@data = {}
@comment = []
store "Poll #{name} created"
end
def sort_data fields
if fields.include?("name")
until fields.pop == "name"
end
@data.sort{|x,y|
cmp = x[1].compare_by_values(y[1],fields)
cmp == 0 ? x[0] <=> y[0] : cmp
}
else
@data.sort{|x,y| x[1].compare_by_values(y[1],fields) }
end
end
def head_to_html
ret = "<tr><th><a href='?sort=name'>Name</a></th>\n"
@head.sort.each{|columntitle,columndescription|
ret += "<th title='#{columndescription}'><a href='?sort=#{columntitle}'>#{columntitle}</a></th>\n"
}
ret += "<th><a href='.'>Last Edit</a></th>\n"
ret += "</tr>\n"
ret
end
def to_html
ret = "<div id='polltable'>\n"
ret += "<form method='post' action='.'>\n"
ret += "<table border='1'>\n"
ret += head_to_html
sort_data($cgi.include?("sort") ? $cgi.params["sort"] : ["timestamp"]).each{|participant,poll|
ret += "<tr>\n"
ret += "<td class='name'>#{participant}</td>\n"
@head.sort.each{|columntitle,columndescription|
klasse = poll[columntitle].nil? ? "undecided" : poll[columntitle]
case poll[columntitle]
when nil
value = UNKNOWN
when "0 yes"
value = YES
when "2 no"
value = NO
when "1 maybe"
value = MAYBE
end
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"
}
# PARTICIPATE
ret += "<tr id='add_participant'>\n"
ret += "<td class='name'><input size='16' type='text' name='add_participant' title='To change a line, add a new person with the same name!' /></td>\n"
@head.sort.each{|columntitle,columndescription|
ret += "<td class='checkboxes'>
<table><tr>
<td class='input-yes'>#{YES}</td>
<td><input type='radio' value='0 yes' name='add_participant_checked_#{columntitle}' title='#{columntitle}' /></td>
</tr><tr>
<td class='input-no'>#{NO}</td>
<td><input type='radio' value='2 no' name='add_participant_checked_#{columntitle}' title='#{columntitle}' checked='checked' /></td>
</tr><tr>
<td class='input-maybe'>#{MAYBE}</td>
<td><input type='radio' value='1 maybe' name='add_participant_checked_#{columntitle}' title='#{columntitle}' /></td>
</tr></table>
</td>\n"
}
ret += "<td class='checkboxes'><input type='submit' value='add/edit' /></td>\n"
ret += "</tr>\n"
# SUMMARY
ret += "<tr><td class='name'>total</td>\n"
@head.sort.each{|columntitle,columndescription|
yes = 0
undecided = 0
@data.each_value{|participant|
if participant[columntitle] == "0 yes"
yes += 1
elsif !participant.has_key?(columntitle) or participant[columntitle] == "1 maybe"
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_with_index{|c,i|
time,name,comment = c
ret += <<COMMENT
<form method='post' action='.'>
<div>
<fieldset>
<legend>#{name} said on #{time.strftime("%d.%m, %H:%M")}
<input type='hidden' name='delete_comment' value='#{i}' />
<input class='delete_comment_button' type='submit' value='delete' />
</legend>
#{comment}
</fieldset>
</div>
</form>
COMMENT
}
ret += "</fieldset>"
end
ret += "</div>\n"
ret
end
def add_remove_column_htmlform
return <<END
<div id='add_remove_column'>
<fieldset><legend>add/remove column</legend>
<form method='post' action='.'>
<div>
<label for='columntitle'>Columntitle: </label>
<input id='columntitle' size='16' type='text' value='#{$cgi["add_remove_column"]}' name='add_remove_column' />
<label for='columndescription'>Description: </label>
<input id='columndescription' size='30' type='text' value='#{$cgi["columndescription"]}' name='columndescription' />
<input type='submit' value='add/remove column' />
</div>
</form>
</fieldset>
</div>
END
end
def add_participant(name, agreed)
htmlname = CGI.escapeHTML(name.strip)
@data[htmlname] = {"timestamp" => Time.now }
@head.each_key{|columntitle|
@data[htmlname][columntitle] = agreed[columntitle.to_s]
}
store "Participant #{name.strip} edited"
end
def invite_delete(name)
htmlname = CGI.escapeHTML(name.strip)
if @data.has_key?(htmlname)
@data.delete(htmlname)
store "Participant #{name.strip} deleted"
else
add_participant(name,{})
end
end
def store comment
File.open("data.yaml", 'w') do |out|
out << "# This is a dudle poll file\n"
out << self.to_yaml
out.chmod(0660)
end
`export LC_ALL=de_DE.UTF-8; bzr commit -m '#{CGI.escapeHTML(comment)}'`
end
def add_comment name, comment
@comment << [Time.now, CGI.escapeHTML(name.strip), CGI.escapeHTML(comment.strip).gsub("\r\n","<br />")]
store "Comment added by #{name}"
end
def delete_comment index
store "Comment from #{@comment.delete_at(index)[1]} deleted"
end
def add_remove_column name, description
add_remove_parsed_column CGI.escapeHTML(name.strip), CGI.escapeHTML(description.strip)
end
def add_remove_parsed_column columntitle, description
if @head.include?(columntitle)
@head.delete(columntitle)
action = "deleted"
else
@head[columntitle] = description
action = "added"
end
store "Column #{columntitle} #{action}"
true
end
end
if __FILE__ == $0
require 'test/unit'
require 'cgi'
require 'pp'
SITE = "glvhc_8nuv_8fchi09bb12a-23_uvc"
class Poll
attr_accessor :head, :data, :comment
def store comment
end
end
class PollTest < Test::Unit::TestCase
def setup
@poll = Poll.new(SITE, false)
end
def test_init
assert(@poll.head.empty?)
end
def test_add_participant
@poll.head["Item 2"] = ""
@poll.add_participant("bla",{"Item 2" => true})
assert_equal(Time, @poll.data["bla"]["timestamp"].class)
assert(@poll.data["bla"]["Item 2"])
end
def test_invite_delete
@poll.invite_delete(" bla ")
assert_equal(Hash, @poll.data["bla"].class)
@poll.invite_delete(" bla ")
assert(@poll.data.empty?)
end
def test_add_comment
@poll.add_comment("blabla","commentblubb")
assert_equal(Time, @poll.comment[0][0].class)
assert_equal("blabla", @poll.comment[0][1])
end
def test_add_remove_column
assert(@poll.add_remove_column(" bla ", ""))
assert(@poll.head.include?("bla"))
assert(@poll.add_remove_column(" bla ", ""))
assert(@poll.head.empty?)
end
end
end
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