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#!/usr/bin/env ruby
############################################################################
# Copyright 2009 Benjamin Kellermann #
# #
# This file is part of dudle. #
# #
# Dudle is free software: you can redistribute it and/or modify it under #
# the terms of the GNU Affero General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# Dudle is distributed in the hope that it will be useful, but WITHOUT ANY #
# WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public #
# License for more details. #
# #
# You should have received a copy of the GNU Affero General Public License #
# along with dudle. If not, see <http://www.gnu.org/licenses/>. #
############################################################################
require "yaml"
require "cgi"
if __FILE__ == $0
$cgi = CGI.new
olddir = File.expand_path(".")
Dir.chdir("..")
require "html"
load "config.rb"
require "poll"
Dir.chdir(olddir)
# BUGFIX for Time.parse, which handles the zone indeterministically
class << Time
alias_method :old_parse, :parse
def Time.parse(date, now=self.now)
Time.old_parse("2009-10-25 00:30")
Time.old_parse(date)
end
end
revbeforeedit = VCS.revno
if $cgi.include?("undo_revision") && $cgi["undo_revision"].to_i < revbeforeedit
undorevision = $cgi["undo_revision"].to_i
table = YAML::load(VCS.cat(undorevision, "data.yaml"))
comment = "Reverted Poll"
comment = "Redo changes" if $cgi.include?("redo")
table.store("#{comment} to version #{undorevision}")
else
table = YAML::load_file("data.yaml")
end
table.edit_column($cgi["columnid"],$cgi["new_columnname"],$cgi) if $cgi.include?("new_columnname")
table.delete_column($cgi["deletecolumn"]) if $cgi.include?("deletecolumn")
revno = VCS.revno
$html = HTML.new("dudle - #{table.name} - Edit Columns")
$html.header["Cache-Control"] = "no-cache"
load "../charset.rb"
$html.add_css("../dudle.css")
$html << "<body>"
$html << Dudle::tabs("Edit Columns")
$html << <<TABLE
<div id='main'>
<h1>#{table.name}</h1>
<h2>Add and Remove Columns</h2>
TABLE
# ADD/REMOVE COLUMN
$html << table.edit_column_htmlform($cgi["editcolumn"],revno)
h = VCS.history
urevs = h.undorevisions
rrevs = h.redorevisions
disabled, title, undorevision, hidden = {},{},{},{}
hidden["common"] = "<input type='hidden' name='add_remove_column_month' value='#{$cgi["add_remove_column_month"]}' />" if $cgi.include?("add_remove_column_month")
["Undo","Redo"].each{|button|
disabled[button] = "disabled='disabled'"
}
if urevs.max
# enable undo
disabled["Undo"] = ""
undorevision["Undo"] = urevs.max.rev() -1
coltitle,action = urevs.max.comment.scan(/^Column (.*) (added|deleted|edited)$/).flatten
case action
when "added"
title["Undo"] = "Delete column #{coltitle}"
when "deleted"
title["Undo"] = "Add column #{coltitle}"
when "edited"
title["Undo"] = "Edit column #{coltitle}"
end
curundorev = urevs.max.rev() +1 if rrevs.min
end
if rrevs.min
# enable redo
disabled["Redo"] = ""
undorevision["Redo"] = rrevs.min.rev()
coltitle,action = rrevs.min.comment.scan(/^Column (.*) (added|deleted|edited)$/).flatten
case action
when "added"
title["Redo"] = "Add column #{coltitle}"
when "deleted"
title["Redo"] = "Delete column #{coltitle}"
when "edited"
title["Redo"] = "Edit column #{coltitle}"
end
hidden["Redo"] = "<input type='hidden' name='redo'/>"
end
$html << <<UNDOREDOREADY
<div class='undo'>
<table summary='Undo/Redo functionallity'>
<tr>
UNDOREDOREADY
["Undo","Redo"].each{|button|
$html << <<TD
<td>
<form method='post' action=''>
<div>
<input type='submit' title='#{title[button]}' value='#{button}' #{disabled[button]} />
<input type='hidden' name='undo_revision' value='#{undorevision[button]}' />
#{hidden["common"]}
#{hidden[button]}
</div>
</form>
</td>
TD
}
$html << <<READY
<td>
<form method='get' action='.'>
<div>
<input type='submit' value='Ready' />
</div>
</form>
</td>
</tr>
</table>
</div>
READY
$html << (urevs + rrevs).to_html(curundorev,"")
$html << "</div></body>"
$html.out($cgi)
end
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