Module: Cms::Behaviors::InstanceMethods

Defined in:
lib/cms/behaviors/rendering.rb

Instance Method Summary collapse

Instance Method Details

#perform_render(controller) ⇒ Object 



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# File 'lib/cms/behaviors/rendering.rb', line 85

def perform_render(controller)
  # Give this renderable a reference to the controller
  @controller = controller

  copy_instance_variables_from_controller!

  # This gives the view a reference to this object
  instance_variable_set(self.class.instance_variable_name_for_view, self)

  # This is like a controller action
  # We will call it if you have defined a render method
  # but if you haven't we won't
  render if respond_to?(:render)
    
  # Create, Instantiate and Initialize the view
  view_class  = Class.new(ActionView::Base)      
  action_view = view_class.new(@controller.view_paths, {}, @controller)
    
  # Make helpers and instance vars available
  view_class.send(:include, @controller.class.master_helper_module)
  if $:.detect{|d| File.exists?(File.join(d, self.class.helper_path))}
    view_class.send(:include, self.class.helper_class)
  end
  
  # We want content_for to be called on the controller's view, not this inner view
  def action_view.content_for(name, content=nil, &block)
    controller.instance_variable_get("@template").content_for(name, content, &block)
  end
  
  # Copy instance variables from this renderable object to it's view
  action_view.assigns = assigns_for_view
    
  if respond_to?(:inline_options) && self.inline_options && self.inline_options.has_key?(:inline)
    options = {:locals => {}}.merge(self.inline_options)
    ActionView::InlineTemplate.new(options[:inline], options[:type]).render(action_view, options[:locals])
  else
    action_view.render(:file => self.class.template_path)
  end
end