Module: Ixtlan::Guard::ActionController::InstanceMethods

Defined in:
lib/ixtlan/guard/guard_rails.rb

Overview

:nodoc:

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/ixtlan/guard/guard_rails.rb', line 91

def self.included(base)
  base.class_eval do

    def self.guard_filter(*args, &block)
      method = nil#"_intern_#{guard_filters.size}"
      options = {}
      case args.size
      when 1
        if args[0].is_a? Symbol
          method = args[0]
        else
          options = args[0]
        end
      when 2
        method = args[0].to_sym
        options = args[1]
      else
        raise "argument error, expected (Symbol, Hash) or (Symbol) or (Hash)"
      end
      
      guard_filters << Filter.new(method, options, &block)
    end

    def self.guard_filters
      @_guard_filters ||= []
    end

    def self.guard
      ::Rails.application.config.guard
    end

    def self.allowed?(action, current_groups, reference = nil)
      filter = guard_filters.detect do |f|
        f.allowed?(action)
      end
      if filter
        guard.check(self.controller_name, 
                    action,
                    current_groups || []) do |groups|
          filter.proc(self, reference).call(groups)
        end
      else
        # TODO maybe do something with the reference
        guard.check(controller_name, 
                    action,
                    current_groups || [])
      end
    end
  end
end