Module: WikiHelper

Defined in:
app/helpers/wiki_helper.rb

Overview

Redmine - project management software Copyright © 2006-2011 Jean-Philippe Lang

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.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Instance Method Summary collapse

Instance Method Details

#wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0) ⇒ Object



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# File 'app/helpers/wiki_helper.rb', line 20

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
      
      s << "<option #{attrs}>#{indent}#{h page.pretty_title}</option>\n" + 
             wiki_page_options_for_select(pages, selected, page, level + 1)
    end
  end
  s
end