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class ApplicationController < ActionController::Base
protect_from_forgery
before_filter :set_locale, :initialize_pages
class << self
attr_accessor :current_site # a class instance variable
end
if Rails.env.production?
rescue_from Exception, :with => :render_500
rescue_from ActionController::RoutingError, :with => :render_404
end
protected
##
## LOCALIZATION
##
#
# ensure that the locale is encoded as the url prefix and I18n.locale is set.
#
def set_locale
if request.format == 'text/html'
if params[:locale].nil? || !AVAILABLE_LANGUAGES.include?(params[:locale])
locale = HttpAcceptLanguage::compatible_language_from(request.headers['HTTP_ACCEPT_LANGUAGE'], AVAILABLE_LANGUAGES) || DEFAULT_LOCALE
locale = locale.to_s.sub('-', '_').sub(/_\w\w/, '')
if request.path == '/'
url = '/' + locale
else
url = url_for(params.merge(:locale => locale))
end
redirect_to url
else
I18n.locale = params[:locale]
self.default_url_options[:locale] = params[:locale]
end
end
end
#def default_url_options
# {:locale => locale }
#end
##
## RENDERING
##
def render_500
render :template => 'errors/error', :status => 500
end
def render_404
render :template => 'errors/not_found', :status => 404
end
#
# renders the content of a static page
#
def render_page(page)
begin
render :template => page.template_path
rescue ActionView::MissingTemplate => exc
begin
render :template => page.template_path(DEFAULT_LOCALE)
rescue
raise exc
end
end
end
#
# same as render page, but returns the string
#
def page_body(page)
begin
render_to_string :template => page.template_path
rescue ActionView::MissingTemplate => exc
begin
render_to_string :template => page.template_path(DEFAULT_LOCALE)
rescue
raise exc
end
end
end
helper_method :page_body
##
## SITE
##
#
# if we ever make this code support multiple sites, this should depend on the request's domain
#
def site
self.class.current_site ||= Site.new
end
helper_method :site
def initialize_pages
if Rails.env.development?
site.load_pages
else
site.reload_pages_if_needed
end
end
#def run_once(name, options={})
# key_name = "run_once_#{name}"
# if !Thread.current[key_name] || options[:unless]
# yield
# end
# Thread.current[key_name] = true
#end
end
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