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# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 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.
module WikiHelper
def wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0)
pages = pages.group_by(&:parent) unless pages.is_a?(Hash)
s = ''.html_safe
if pages.has_key?(parent)
pages[parent].each do |page|
attrs = "value='#{page.id}'"
attrs << " selected='selected'" if selected == page
indent = (level > 0) ? (' ' * level * 2 + '» ') : ''
s << content_tag('option', (indent + h(page.pretty_title)).html_safe, :value => page.id.to_s, :selected => selected == page) +
wiki_page_options_for_select(pages, selected, page, level + 1)
end
end
s
end
def wiki_page_breadcrumb(page)
breadcrumb(page.ancestors.reverse.collect {|parent|
link_to(h(parent.pretty_title), {:controller => 'wiki', :action => 'show', :id => parent.title, :project_id => parent.project})
})
end
end
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