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Contents
module RoleOn module RoleOnControllerMethods def role_on(role, options = {}) before_filter do |c| if c.respond_to?(:role_on_defaults) options = c.role_on_defaults.merge(options) end action = c.params[:action].intern user_roles = c.current_user.roles.map(&:name).map(&:intern) restricted_actions = if options.include?(:on) [options[:on]].flatten elsif options.include?(:except) c.class.action_methods.to_a.map(&:intern) - [options[:except]].flatten else c.class.action_methods.to_a.map(&:intern) end if restricted_actions.include?(action) && !user_roles.include?(role) && (options.include?(:sa) ? !user_roles.include?(options[:sa]) : false) c.send(:access_denied) false end true end end end module RoleOnUserInstanceMethods def has_role?(*roles) return false if self.roles.empty? roles.reject { |r| self.roles.include?(Role[r]) }.empty? end alias :has_roles? :has_role? end module RoleOnUserClassMethods def helper_for(role,name = role.to_s.pluralize) named_scope(name, lambda { { :conditions => ['roles.id = ?', Role[role].id], :joins => :roles } }) named_scope("non_#{name}", lambda { { :conditions => [ 'roles.id is ? or roles.id != ?', nil, Role[role].id ], :include => :roles } }) end end def self.included(klass) if User == klass klass.send(:include, RoleOnUserInstanceMethods) klass.send(:extend, RoleOnUserClassMethods) klass.send(:has_and_belongs_to_many, :roles, :join_table => 'user_roles') elsif ApplicationController == klass klass.send(:extend, RoleOnControllerMethods) end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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darkhelmet-role_on-0.2.5 | lib/role_on.rb |