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################################
# Author: Benjamin Kellermann #
# License: CC-by-sa 3.0 #
# see License #
################################
require "hash"
require "yaml"
require "time"
class Poll
attr_reader :head, :name
YESVAL = "ayes"
MAYBEVAL = "bmaybe"
NOVAL = "cno"
def initialize name
@name = name
@head = {}
@data = {}
@comment = []
store "Poll #{name} created"
end
def init
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,activecolumn = nil)
ret = "<tr><th><a href='?sort=name'>Name</a></th>\n"
@head.sort.each{|columntitle,columndescription|
ret += "<th"
ret += " id='active' " if activecolumn == columntitle
ret += "><a title=\"#{columndescription}\" href=\"?sort=#{CGI.escapeHTML(CGI.escape(columntitle))}\">#{CGI.escapeHTML(columntitle)}</a>"
if config
ret += <<EDITDELETE
<form method='post' action=''>
<div>
<small>
<a href="?editcolumn=#{CGI.escapeHTML(CGI.escape(columntitle))}" title="edit">
#{EDIT}
</a>
#{CGI.escapeHTML("|")}
<input type='hidden' name='delete_column' value="#{CGI.escapeHTML(columntitle)}" />
<input type="submit" value="#{DELETE}" title="delete" class="deletebutton" #{activecolumn == columntitle ? 'id="activedeletebutton"' : ''} />
</small>
</div>
</form>
EDITDELETE
end
ret += "</th>"
}
ret += "<th><a href='.'>Last Edit</a></th>\n"
ret += "</tr>\n"
ret
end
def to_html(edituser = "", config = false,activecolumn = nil)
ret = "<table border='1'>\n"
ret += head_to_html(config, activecolumn)
sort_data($cgi.include?("sort") ? $cgi.params["sort"] : ["timestamp"]).each{|participant,poll|
ret += "<tr class='participantrow'>\n"
ret += "<td class='name' #{edituser == participant ? "id='active'":""}>"
ret += participant
ret += " <sup><a href=\"?edituser=#{CGI.escapeHTML(CGI.escape(participant))}\" style='text-decoration: none' >#{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(edituser) 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(edituser)
checked = {}
if @data.include?(edituser)
@head.each_key{|k| checked[k] = @data[edituser][k]}
else
@head.each_key{|k| checked[k] = NOVAL}
end
ret = "<tr id='add_participant'>\n"
ret += "<td class='name'>
<input type='hidden' name='olduser' value=\"#{edituser}\" />
<input size='16'
type='text'
name='add_participant'
value=\"#{edituser}\"
title='To change a line, add a new person with the same name!' />"
ret += "</td>\n"
@head.sort.each{|columntitle,columndescription|
ret += "<td class='checkboxes'><table>"
[[YES, YESVAL],[NO, NOVAL],[MAYBE, MAYBEVAL]].each{|valhuman, valbinary|
ret += "<tr>
<td>
<input type='radio'
value='#{valbinary}'
id=\"add_participant_checked_#{CGI.escapeHTML(columntitle.to_s.gsub(" ","_").gsub("+","_"))}_#{valbinary}\"
name=\"add_participant_checked_#{CGI.escapeHTML(columntitle.to_s)}\"
title=\"#{CGI.escapeHTML(columntitle.to_s)}\" #{checked[columntitle] == valbinary ? "checked='checked'":""}/>
</td>
<td class='input-#{valbinary}'>
<label for=\"add_participant_checked_#{CGI.escapeHTML(columntitle.to_s.gsub(" ","_").gsub("+","_"))}_#{valbinary}\">#{valhuman}</label>
</td>
</tr>"
}
ret += "</table></td>"
}
ret += "<td class='checkboxes'><input type='submit' value='add/edit' />"
ret += "<br /><input style='margin-top:1ex' type='submit' name='delete_participant' value='delete user' />" if @data.include?(edituser)
ret += "</td>\n"
ret += "</tr>\n"
ret
end
def comment_to_html
ret = "<div id='comments'>"
ret += "<h2>Comments</h2>"
unless @comment.empty?
@comment.each_with_index{|c,i|
time,name,comment = c
ret += <<COMMENT
<form method='post' action='.'>
<div class='comment'>
<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 class='comment'>
<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 += "</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| [Time.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 += " <a href='.' >last</a>" if defined?(REVISION)
ret
end
def add_participant(olduser, name, agreed)
name.strip!
if name == ""
maximum = @data.keys.collect{|e| e.scan(/^Anonymous #(\d*)/).flatten[0]}.compact.collect{|i| i.to_i}.max
maximum ||= 0
name = "Anonymous ##{maximum + 1}"
end
htmlname = CGI.escapeHTML(name)
@data.delete(CGI.escapeHTML(olduser))
@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
###############################
# comment related functions
###############################
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
###############################
# column related functions
###############################
def parsecolumntitle title
title.strip
end
def delete_column title
parsedtitle = parsecolumntitle(title)
if @head.include?(parsedtitle)
@head.delete(parsedtitle)
store "Column #{parsedtitle} deleted"
return true
else
return false
end
end
def edit_column(newtitle, description, oldtitle = nil)
@head.delete(oldtitle) if oldtitle
parsedtitle = parsecolumntitle(newtitle)
@head[parsedtitle] = CGI.escapeHTML(description.strip)
store "Column #{parsedtitle} edited"
true
end
def edit_column_htmlform(activecolumn)
if activecolumn
title = activecolumn
description = @head[title]
title = CGI.escapeHTML(title)
end
return <<END
<fieldset><legend>Add/Edit Column</legend>
<form method='post' action='config.cgi'>
<div>
<label for='columntitle'>Columntitle: </label>
<input id='columntitle' size='16' type='text' value="#{title}" name='new_columnname' />
<label for='columndescription'>Description: </label>
<input id='columndescription' size='30' type='text' value="#{description}" name='columndescription' />
<input type='hidden' name='old_columnname' value="#{title}" />
<input type='submit' value='add/edit column' />
</div>
</form>
</fieldset>
END
end
end
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