photomix/app/controllers/application_controller.rb
2010-07-01 12:14:23 +02:00

117 lines
3.1 KiB
Ruby

# Filters added to this controller apply to all controllers in the application.
# Likewise, all the methods added will be available for all controllers.
class ApplicationController < ActionController::Base
helper :all # include all helpers, all the time
protect_from_forgery # See ActionController::RequestForgeryProtection for details
filter_parameter_logging :password, :password_confirmation
helper_method :current_user, :current_user_session
before_filter :setup
#before_filter :adjust_format
layout :application_layout
private
def application_layout
@browser_name ||= begin
if iphone_request?
'application.iphone'
else
'application'
end
end
end
# Set iPhone format if request to iphone.trawlr.com
def adjust_format
request.format = :iphone if iphone_request?
request.format = :ipad if ipad_request?
end
# Return true for requests to iphone.trawlr.com
def iphone_request?
return (request.subdomains.first == "iphone" || request.env['HTTP_USER_AGENT'].downcase.include?('iphone') )
end
# Return true for requests to iphone.trawlr.com
def ipad_request?
return (request.subdomains.first == "iphone" || request.env['HTTP_USER_AGENT'].downcase.include?('ipad') )
end
def setup
redirect_to new_account_path if User.all.length == 0
end
def check_public_access
require_user unless ENV['PUBLIC'] == 'true'
end
def current_user_session
return @current_user_session if defined?(@current_user_session)
@current_user_session = UserSession.find
end
def current_user
return @current_user if defined?(@current_user)
@current_user = current_user_session && current_user_session.user
end
def require_role(roles = [])
unless current_user && current_user.in_role?(*roles)
store_location
flash[:notice] = "You must have permission to access this page"
redirect_to account_path
return false
end
return true
end
def require_role_admin
return false if !require_user
return require_role("admin")
end
def require_permission(permissions = [])
return false if !require_user
unless current_user && current_user.has_permission?(*permissions)
store_location
flash[:notice] = "You must have permission to access this page"
redirect_to account_path
return false
end
return true
end
def require_user
unless current_user
store_location
flash[:notice] = "You must be logged in to access this page"
redirect_to login_path
return false
end
return true
end
def require_no_user
if current_user
store_location
flash[:notice] = "Already logged in. Please logout"
redirect_to account_path
return false
end
return true
end
def store_location
session[:return_to] = request.request_uri
end
def redirect_back_or_default(default)
redirect_to(session[:return_to] || default)
session[:return_to] = nil
end
end