Redmine/app/controllers/help_controller.rb

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# redMine - project management software
# Copyright (C) 2006 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.
class HelpController < ApplicationController
skip_before_filter :check_if_login_required
before_filter :load_help_config
# displays help page for the requested controller/action
def index
# select help page to display
if params[:ctrl] and @help_config['pages'][params[:ctrl]]
if params[:page] and @help_config['pages'][params[:ctrl]][params[:page]]
template = @help_config['pages'][params[:ctrl]][params[:page]]
else
template = @help_config['pages'][params[:ctrl]]['index']
end
end
# choose language according to available help translations
lang = (@help_config['langs'].include? current_language.to_s) ? current_language.to_s : @help_config['langs'].first
if template
redirect_to "/manual/#{lang}/#{template}"
else
redirect_to "/manual/#{lang}/index.html"
end
end
private
def load_help_config
@help_config = YAML::load(File.open("#{RAILS_ROOT}/config/help.yml"))
end
end