obsolete.ChilliProject/app/helpers/wiki_helper.rb

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#-- copyright
# ChiliProject is a project management system.
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#
# Copyright (C) 2010-2011 the ChiliProject Team
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#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
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#
# See doc/COPYRIGHT.rdoc for more details.
#++
module WikiHelper
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def wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0)
pages = pages.group_by(&:parent) unless pages.is_a?(Hash)
s = ''
if pages.has_key?(parent)
pages[parent].each do |page|
attrs = "value='#{page.id}'"
attrs << " selected='selected'" if selected == page
indent = (level > 0) ? ('&nbsp;' * level * 2 + '&#187; ') : nil
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s << "<option #{attrs}>#{indent}#{h page.pretty_title}</option>\n" +
wiki_page_options_for_select(pages, selected, page, level + 1)
end
end
s
end
end