Contents

module IdPlease
  module ModelExtensions
    module ForGroup

      def children(*args)
        options = args.extract_options!
        roles = options[:roles] || [_auth_group_role]
        view = options[:view] || :subjects
        
        role_hash = {}
        subject_hash = {}
        
        assignments = if roles == :any
          _auth_assign_class.role_authorizable_eq(self).all(:include => [:subject, :role])          
        else
          _auth_assign_class.role_name_eq(*roles.collect(&:to_s)).role_authorizable_eq(self).all(:include => [:subject, :role])
        end
        
        assignments.each do |a|
          name, subject  = a.role.name.to_sym, a.subject
          role_hash.has_key?(name) ? role_hash[name] << subject : role_hash[name] = [subject]
          subject_hash.has_key?(subject) ? subject_hash[subject] << name : subject_hash[subject] = [name]
          
          if _auth_nested_groups == true && options[:nested] != false && subject._auth_is_group == true
            children = subject.children
            role_hash[name] |= children
            children.each { |child| subject_hash.has_key?(child) ? subject_hash[child] << name : subject_hash[child] = [name]}
          end
        end
      
        case view
        when :subjects
          subject_hash.keys
        when :subject_hash
          subject_hash
        when :roles
          role_hash.keys
        when :role_hash
          role_hash
        end
    
      end
      
      
      def has_role!(role_name, object = nil)
        if object && object.kind_of?(self.class) && role_name.to_s == _auth_group_role && self.children.include?(object)
          raise "Attempt to make circular membership loop"
        else
          super
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
id_please-0.4.0	lib/id_please/model_extensions/for_group.rb