file_system.rb

#-- copyright
# ChiliProject is a project management system.
#
# Copyright (C) 2010-2011 the ChiliProject Team
#
# 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++

module ChiliProject
  module Liquid
    class FileSystem
      def read_template_file(template_name, context)
        raise ::Liquid::FileSystemError.new("Page not found") if template_name.blank?
        project = Project.find(context['project'].identifier) if context['project'].present?

        cross_project_page = template_name.include?(':')
        page = Wiki.find_page(template_name.to_s.strip, :project => (cross_project_page ? nil : project))
        if page.nil? || !page.visible?
          raise ::Liquid::FileSystemError.new("No such page '#{template_name}'")
        end

        page.content
      end
    end
  end
end