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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/>. #
############################################################################
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("Edit Columns",undorevision)
comment = "Reverted Poll"
comment = "Redo changes" if $cgi.include?("redo")
$d.table.store("#{comment} to version #{undorevision}")
else
$d = Dudle.new("Edit Columns")
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")
if $cgi.include?("done")
$d.html.header["status"] = "REDIRECT"
$d.html.header["Cache-Control"] = "no-cache"
$d.html.header["Location"] = "help.cgi"
$d << "All changes were saved sucessfully. <a href=\"help.cgi\">Proceed!</a>"
else
revno = VCS.revno
$d << <<HTML
<h2>Add and Remove Columns</h2>
#{$d.table.edit_column_htmlform($cgi["editcolumn"],revno)}
HTML
h = VCS.history
urevs = h.undorevisions
rrevs = h.redorevisions
disabled, title, undorevision, hidden = {},{},{},{}
hidden["common"] = "<input type='hidden' name='add_remove_column_month' value='#{$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
$d << <<UNDOREDOREADY
<div class='undo'>
<table summary='Undo/Redo functionallity'>
<tr>
UNDOREDOREADY
["Undo","Redo"].each{|button|
$d << <<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
}
$d << <<READY
<td>
<form method='post' action=''>
<div>
<input type='hidden' name='undo_revision' value='#{revno}' />
<input type='submit' name='done' value='Done' />
</div>
</form>
</td>
</tr>
</table>
</div>
READY
#$d << (urevs + rrevs).to_html(curundorev,"")
end
$d.out($cgi)
end
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