require 'haml/engine' module Haml # The class that keeps track of the global options for Haml within Rails. module Template extend self @options = {} # The options hash for Haml when used within Rails. # See {file:HAML_REFERENCE.md#haml_options the Haml options documentation}. # # @return [Hash] attr_accessor :options # Enables integration with the Rails 2.2.5+ XSS protection, # if it's available and enabled. # # @return [Boolean] Whether the XSS integration was enabled. def try_enabling_xss_integration return false unless ActionView::Base.respond_to?(:xss_safe?) && ActionView::Base.xss_safe? Haml::Template.options[:escape_html] = true Haml::Util.module_eval {def rails_xss_safe?; true; end} require 'haml/helpers/xss_mods' Haml::Helpers.send(:include, Haml::Helpers::XssMods) Haml::Precompiler.module_eval do def precompiled_method_return_value_with_haml_xss "(#{precompiled_method_return_value_without_haml_xss}).html_safe!" end alias_method :precompiled_method_return_value_without_haml_xss, :precompiled_method_return_value alias_method :precompiled_method_return_value, :precompiled_method_return_value_with_haml_xss end true end end end if defined?(RAILS_ENV) && RAILS_ENV == "production" Haml::Template.options[:ugly] = true end # Decide how we want to load Haml into Rails. # Patching was necessary for versions <= 2.0.1, # but we can make it a normal handler for higher versions. if defined?(ActionView::TemplateHandler) require 'haml/template/plugin' else require 'haml/template/patch' end # Enable XSS integration. Use Rails' after_initialize method if possible # so that integration will be checked after the rails_xss plugin is loaded # (for Rails 2.3.* where it's not enabled by default). if defined?(Rails.configuration.after_initialize) Rails.configuration.after_initialize {Haml::Template.try_enabling_xss_integration} else Haml::Template.try_enabling_xss_integration end if Haml::Util.rails_root # Update init.rb to the current version # if it's out of date. # # We can probably remove this as of v1.9, # because the new init file is sufficiently flexible # to not need updating. rails_init_file = File.join(Haml::Util.rails_root, 'vendor', 'plugins', 'haml', 'init.rb') haml_init_file = Haml::Util.scope('init.rb') begin if File.exists?(rails_init_file) require 'fileutils' FileUtils.cp(haml_init_file, rails_init_file) unless FileUtils.cmp(rails_init_file, haml_init_file) end rescue SystemCallError warn <