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################################
# Author: Benjamin Kellermann #
# Licence: CC-by-sa 3.0 #
# see Licence #
################################
require "hash"
require "yaml"
class Poll
attr_reader :head, :name, :hidden
YESVAL = "ayes"
MAYBEVAL = "bmaybe"
NOVAL = "cno"
def initialize name
@name = name
@hidden = false
@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(config = false)
ret = "<tr><th><a href='?sort=name'>Name</a></th>\n"
@head.sort.each{|columntitle,columndescription|
ret += "<th"
ret += " id='active' " if $cgi["editcolumn"] == columntitle
ret += "><a title=\"#{columndescription}\" href=\"?sort=#{CGI.escapeHTML(CGI.escape(columntitle))}\">#{CGI.escapeHTML(columntitle)}</a>"
ret += "<br/>\n<small><a href=\"?editcolumn=#{CGI.escapeHTML(CGI.escape(columntitle))}#add_remove_column\">edit</a></small>" if config
ret += "</th>"
}
ret += "<th><a href='.'>Last Edit</a></th>\n"
ret += "</tr>\n"
ret
end
def to_html(config = false)
ret = "<table border='1'>\n"
ret += head_to_html(config)
sort_data($cgi.include?("sort") ? $cgi.params["sort"] : ["timestamp"]).each{|participant,poll|
ret += "<tr class='participantrow'>\n"
ret += "<td class='name' #{$cgi["edit"] == participant ? "id='active'":""}>"
ret += participant
ret += " <sup><a href=\"?edit=#{CGI.escapeHTML(CGI.escape(participant))}\">edit</a></sup>" unless config
ret += "</td>\n"
@head.sort.each{|columntitle,columndescription|
klasse = poll[columntitle]
case klasse
when nil
value = UNKNOWN
klasse = "undecided"
when YESVAL
value = YES
when NOVAL
value = NO
when MAYBEVAL
value = MAYBE
end
ret += "<td class='#{klasse}' title=\"#{CGI.escapeHTML(participant)}: #{CGI.escapeHTML(columntitle.to_s)}\">#{value}</td>\n"
}
ret += "<td class='date'>#{poll['timestamp'].strftime('%d.%m, %H:%M')}</td>"
ret += "</tr>\n"
}
# PARTICIPATE
ret += participate_to_html unless config
# SUMMARY
ret += "<tr id='summary'><td class='name'>total</td>\n"
@head.sort.each{|columntitle,columndescription|
yes = 0
undecided = 0
@data.each_value{|participant|
if participant[columntitle] == YESVAL
yes += 1
elsif !participant.has_key?(columntitle) or participant[columntitle] == MAYBEVAL
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
end
def participate_to_html
checked = {}
if $cgi.include?("edit")
participant = $cgi["edit"]
@head.each_key{|k| checked[k] = @data[participant][k]}
else
participant = ""
@head.each_key{|k| checked[k] = NOVAL}
end
ret = "<tr id='add_participant'>\n"
ret += "<td class='name'>
<input size='16'
type='text'
name='add_participant'
value=\"#{CGI.escapeHTML(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>"
[[YES, YESVAL],[NO, NOVAL],[MAYBE, MAYBEVAL]].each{|valhuman, valbinary|
ret += "<tr>
<td class='input-#{valbinary}'>
<label for=\"add_participant_checked_#{CGI.escapeHTML(columntitle.to_s)}_#{valbinary}\">#{valhuman}</label>
</td>
<td>
<input type='radio'
value='#{valbinary}'
id=\"add_participant_checked_#{CGI.escapeHTML(columntitle.to_s)}_#{valbinary}\"
name=\"add_participant_checked_#{CGI.escapeHTML(columntitle.to_s)}\"
title=\"#{CGI.escapeHTML(columntitle.to_s)}\" #{checked[columntitle] == valbinary ? "checked='checked'":""}/>
</td>
</tr>"
}
ret += "</table></td>"
}
ret += "<td class='checkboxes'><input type='submit' value='add/edit' /></td>\n"
ret += "</tr>\n"
ret
end
def comment_to_html
ret = "<div id='comments'>"
ret += "<fieldset><legend>Comments</legend>"
unless @comment.empty?
@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
}
end
# ADD COMMENT
ret += <<ADDCOMMENT
<form method='post' action='.'>
<div>
<fieldset>
<legend>
<input value='anonymous' type='text' name='commentname' size='9' /> says
</legend>
<textarea cols='50' rows='7' name='comment' ></textarea>
<br /><input type='submit' value='Submit comment' />
</fieldset>
</div>
</form>
ADDCOMMENT
ret += "</fieldset>"
ret += "</div>\n"
ret
end
def history_to_html
ret = ""
maxrev=VCS.revno
revision= defined?(REVISION) ? REVISION : maxrev
log = VCS.history
log.shift
log.collect!{|s| s.scan(/\nrevno:.*\ncommitter.*\n.*\ntimestamp: (.*)\nmessage:\n (.*)/).flatten}
log.collect!{|t,c| [DateTime.parse(t),c]}
((revision-2)..(revision+2)).each do |i|
if i >0 && i<=maxrev
ret += " "
ret += "<a href='?revision=#{i}' >" if revision != i
ret += "<span title=\"#{log[i-1][0].strftime('%d.%m, %H:%M')}: #{CGI.escapeHTML(log[i-1][1])}\">#{i}</span>"
ret += "</a>" if revision != i
end
end
ret
end
def add_remove_column_htmlform
if $cgi.include?("editcolumn")
title = $cgi["editcolumn"]
description = @head[title]
title = CGI.escapeHTML(title)
else
title = CGI.escapeHTML($cgi["add_remove_column"])
description = CGI.escapeHTML($cgi["columndescription"])
end
return <<END
<div>
<label for='columntitle'>Columntitle: </label>
<input id='columntitle' size='16' type='text' value="#{title}" name='add_remove_column' />
<label for='columndescription'>Description: </label>
<input id='columndescription' size='30' type='text' value="#{description}" name='columndescription' />
<input type='submit' value='add/remove column' />
</div>
END
end
def add_participant(name, agreed)
htmlname = CGI.escapeHTML(name.strip)
if htmlname == ""
maximum = @data.keys.collect{|e| e.scan(/^Anonymous #(\d*)/).flatten[0]}.compact.collect{|i| i.to_i}.max
maximum ||= 0
htmlname = "Anonymous ##{maximum + 1}"
name = htmlname
end
@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
VCS.commit(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 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
def toggle_hidden
@hidden = !@hidden
store "Hidden status changed!"
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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