metamaps--metamaps/app/controllers/application_controller.rb

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class ApplicationController < ActionController::Base
protect_from_forgery
# this is for global login
include ContentHelper
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helper_method :user
helper_method :authenticated?
after_filter :store_location
def store_location
# store last url - this is needed for post-login redirect to whatever the user last visited.
if (!request.fullpath.match("/users/") && !request.xhr?) # don't store ajax calls
session[:previous_url] = request.fullpath
end
end
def after_sign_in_path_for(resource)
session[:previous_url] || root_path
end
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private
def require_no_user
if authenticated?
flash[:warning] = "You must be logged out."
store and redirect_to edit_user_path(user)
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return false
end
end
def require_user
unless authenticated?
flash[:warning] = "You must be logged in."
store_location and redirect_to new_user_session_path
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return false
end
end
def user
current_user
end
def authenticated?
current_user
end
end