Class: ActionController::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/controllers/controller_filters.rb

Class Method Summary collapse

Class Method Details

.immediate_subclasses ⇒ Object 



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# File 'lib/controllers/controller_filters.rb', line 38

def immediate_subclasses
  @immediate_subclasses ||= []
end

.inherited_with_subclass_recording(child) ⇒ Object 



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# File 'lib/controllers/controller_filters.rb', line 42

def inherited_with_subclass_recording(child)
  immediate_subclasses << child
  inherited_without_subclass_recording(child)
end

.record_filter_chain_ops_for(*filter_methods) ⇒ Object 



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# File 'lib/controllers/controller_filters.rb', line 7

def self.record_filter_chain_ops_for(*filter_methods)
  filter_methods.each do |meth|
    class_eval <<-CODE
      def #{meth}_with_recording(*filters, &block)
        filter_operation = lambda { #{meth}_without_recording(*filters, &block) }
        filter_operation.call
        recorded_filter_chain_ops << filter_operation
        refresh_subclass_filter_chains
      end
      alias_method_chain meth, :recording
    CODE
  end
end

.recorded_filter_chain_ops ⇒ Object 



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# File 'lib/controllers/controller_filters.rb', line 48

def recorded_filter_chain_ops
  @recorded_filter_chain_ops ||= []
end

.refresh_subclass_filter_chains ⇒ Object 



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# File 'lib/controllers/controller_filters.rb', line 26

def refresh_subclass_filter_chains
  immediate_subclasses.each do |child|
    child.write_inheritable_attribute('filter_chain', filter_chain.dup)
    child.replay_filter_chain_ops
    child.refresh_subclass_filter_chains
  end
end

.replay_filter_chain_ops ⇒ Object 



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# File 'lib/controllers/controller_filters.rb', line 34

def replay_filter_chain_ops
  recorded_filter_chain_ops.each { |filter_chain_op| filter_chain_op.call }
end