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#!/usr/bin/env ruby
############################################################################
# Copyright 2009,2010 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/>. #
############################################################################
if __FILE__ == $0
load "../dudle.rb"
revbeforeedit = VCS.revno
if $cgi.include?("undo_revision") && $cgi["undo_revision"].to_i < revbeforeedit
undorevision = $cgi["undo_revision"].to_i
$d = Dudle.new(:revision => undorevision)
comment = $cgi.include?("redo") ? "Redo changes" : "Reverted Poll"
$d.table.store("#{comment} to version #{undorevision}")
else
$d = Dudle.new
end
$d.table.edit_column($cgi["columnid"],$cgi["new_columnname"],$cgi) if $cgi.include?("new_columnname")
$d.table.delete_column($cgi["deletecolumn"]) if $cgi.include?("deletecolumn")
$d.wizzard_redirect
revno = VCS.revno
$d << "<h2>" + _("Add and remove columns") + "</h2>"
$d << $d.table.edit_column_htmlform($cgi["editcolumn"],revno)
h = VCS.history
urevs = h.undorevisions
rrevs = h.redorevisions
disabled, title, undorevision, hidden = {},{},{},{}
hidden["common"] = ""
["add_remove_column_month","firsttime","lasttime"].each{|v|
hidden["common"] += "<input type='hidden' name='#{v}' value='#{$cgi[v]}' />" if $cgi.include?(v)
}
["Undo","Redo"].each{|button|
disabled[button] = "disabled='disabled'"
}
if urevs.max
# enable undo
disabled["Undo"] = ""
undorevision["Undo"] = urevs.max.rev() -1
coltitle,action = urevs.max.comment.scan(/^Column (.*) (added|deleted|edited)$/).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
$d << <<UNDOREDOREADY
<div class='undo'>
<table>
<tr>
UNDOREDOREADY
localstr = {"Undo" => _("Undo"), "Redo" => _("Redo")}
["Undo","Redo"].each{|button|
$d << <<TD
<td>
<form method='post' action=''>
<div>
<input type='submit' title="#{CGI.escapeHTML(title[button].to_s)}" value='#{localstr[button]}' #{disabled[button]} />
<input type='hidden' name='undo_revision' value='#{undorevision[button]}' />
#{hidden["common"]}
#{hidden[button]}
</div>
</form>
</td>
TD
}
$d << <<END
</tr>
</table>
</div>
END
#$d << (urevs + rrevs).to_html(curundorev,"")
$d.out
end
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