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Contents
# note: role inheritence implemented via Ryan Bates' method
# outlined in https://github.com/ryanb/cancan/wiki/Role-Based-Authorization
module Virgo
class Ability
include CanCan::Ability
def initialize(user)
@user = user || User.new # for guest
send(@user.role) if @user.role.present?
end
def anonymous
can :read, Post do |post|
post.published? && post.live
end
end
def normal
anonymous
end
def editor
can :manage, :all
can :manage, Virgo::User do |u|
u == @user
end
cannot :index, Virgo::User
end
def contributor
can :manage, Virgo::Post do |post|
post.author == @user
end
can :manage, Virgo::Slideshow do |slideshow|
slideshow.author == @user
end
can :manage, Virgo::Slide do |slide|
can?(:manage, slide.slideshow)
end
can :read, Virgo::Post
cannot :manage, Virgo::User
cannot :manage, Virgo::Column
cannot :manage, Virgo::Site
end
def admin
can :manage, :all
end
def superuser
can :manage, :all
end
end
end
Version data entries
42 entries across 42 versions & 1 rubygems