Chris@245: # Redmine - project management software
Chris@245: # Copyright (C) 2006-2011  Jean-Philippe Lang
Chris@0: #
Chris@0: # This program is free software; you can redistribute it and/or
Chris@0: # modify it under the terms of the GNU General Public License
Chris@0: # as published by the Free Software Foundation; either version 2
Chris@0: # of the License, or (at your option) any later version.
Chris@0: # 
Chris@0: # This program is distributed in the hope that it will be useful,
Chris@0: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: # GNU General Public License for more details.
Chris@0: # 
Chris@0: # You should have received a copy of the GNU General Public License
Chris@0: # along with this program; if not, write to the Free Software
Chris@0: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@0: 
Chris@0: module WikiHelper
Chris@0:   
Chris@0:   def wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0)
Chris@441:     pages = pages.group_by(&:parent) unless pages.is_a?(Hash)
Chris@0:     s = ''
Chris@441:     if pages.has_key?(parent)
Chris@441:       pages[parent].each do |page|
Chris@441:         attrs = "value='#{page.id}'"
Chris@441:         attrs << " selected='selected'" if selected == page
Chris@441:         indent = (level > 0) ? ('&nbsp;' * level * 2 + '&#187; ') : nil
Chris@441:         
Chris@441:         s << "<option #{attrs}>#{indent}#{h page.pretty_title}</option>\n" + 
Chris@441:                wiki_page_options_for_select(pages, selected, page, level + 1)
Chris@441:       end
Chris@0:     end
Chris@0:     s
Chris@0:   end
Chris@0: end