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############################################################################
# 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/>. #
############################################################################
class PollHead
def initialize
@data = {}
end
def col_size
@data.size
end
# returns a sorted array of all columns
# column should be the internal representation
# column.to_s should deliver humanreadable form
def columns
@data.keys.sort
end
# column is in human readable form
# returns true if deletion sucessfull
def delete_column(column)
@data.delete(column) != nil
end
# add new column if columnid = ""
# returns parsed title or false if parsed title == ""
def edit_column(column, newtitle, cgi)
delete_column(column) if column != ""
parsedtitle = newtitle.strip
if parsedtitle != ""
@data[parsedtitle] = CGI.escapeHTML(cgi["columndescription"].strip)
return parsedtitle
else
return false
end
end
def to_html(scols, showeditbuttons = false,activecolumn = nil)
def sortsymb(scols,col)
return <<SORTSYMBOL
<span class='sortsymb'> #{scols.include?(col) ? SORT : NOSORT}</span>
SORTSYMBOL
end
ret = "<tr>"
ret += "<th colspan='2'><a href='?sort=name'>" + _("Name") + " #{sortsymb(scols,"name")}</a></th>\n" unless showeditbuttons
@data.sort.each{|columntitle,columndescription|
ret += "<th title=\"#{columndescription}\""
ret += " id='active' " if activecolumn == columntitle
ret += ">"
ret += "<a href=\"?sort=#{CGI.escapeHTML(CGI.escape(columntitle))}\">" unless showeditbuttons
ret += "#{CGI.escapeHTML(columntitle)}"
ret += "#{sortsymb(scols,columntitle)}</a>" unless showeditbuttons
if showeditbuttons
editstr = _("Edit column")
deletestr = _("Delete column")
ret += <<EDITDELETE
<div>
<small>
<a href="?editcolumn=#{CGI.escapeHTML(CGI.escape(columntitle))}" title="#{editstr}">
#{EDIT}
</a>|
<a href="?deletecolumn=#{CGI.escapeHTML(CGI.escape(columntitle))}" title="#{deletestr}">
#{DELETE}
</a>
</small>
</div>
EDITDELETE
end
ret += "</th>"
}
ret += "<th><a href='?'>" + _("Last Edit") + " #{sortsymb(scols,"timestamp")}</a></th>\n" unless showeditbuttons
ret += "</tr>\n"
ret
end
def edit_column_htmlform(activecolumn, revision)
if activecolumn != ""
title = activecolumn
description = @data[title]
title = CGI.escapeHTML(title)
hiddeninput = "<input type='hidden' name='columnid' value=\"#{title}\" />"
end
columntitlestr = _("Columntitle")
descriptionstr = _("Description (optional)")
addeditstr = _("Add/Edit Column")
previewstr = _("Preview")
ret = <<END
<form method='post' action='' accept-charset='utf-8'>
<div>
<label for='columntitle'>#{columntitlestr}: </label>
<input id='columntitle' size='16' type='text' value="#{title}" name='new_columnname' />
<label for='columndescription'>#{descriptionstr}: </label>
<input id='columndescription' size='30' type='text' value="#{description}" name='columndescription' />
<input type='hidden' name='undo_revision' value='#{revision}' />
#{hiddeninput}
<input type='submit' value='#{addeditstr}' />
</div>
</form>
END
if col_size > 0
ret += <<END
<h2>#{previewstr}</h2>
<table>
#{to_html([],true,activecolumn)}
</table>
END
end
ret
end
end
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