Module: DeadSimpleCMS::Group::Presenter::RenderMixin

Included in:
DeadSimpleCMS::Group, Configuration
Defined in:
lib/dead_simple_cms/group/presenter/render_mixin.rb

Overview

Public: Module to add rendering of lambda and presenters for DeadSimpleCMS::Group.

Instance Method Summary collapse

Instance Method Details

#display(presenter_class_or_block = nil, &block) ⇒ Object

Public: Set different mechanisms for rendering this group.



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# File 'lib/dead_simple_cms/group/presenter/render_mixin.rb', line 17

def display(presenter_class_or_block=nil, &block)
  @display = presenter_class_or_block if presenter_class_or_block
  @display = block if block_given?
  @display
end

#presenter_class ⇒ Object 



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# File 'lib/dead_simple_cms/group/presenter/render_mixin.rb', line 8

def presenter_class
  display if display.is_a?(Class) && display < Presenter::Base
end

#render(view_context, *args) ⇒ Object

Public: Render the group using the passed in proc in the scope of the template.

If you include this module in something other then a DeadSimpleCMS::Group, you can pass in the group directly with the first argument:

render([view_context, group], *args) # and also
render(view_context, *args)



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# File 'lib/dead_simple_cms/group/presenter/render_mixin.rb', line 31

def render(view_context, *args)
  view_context, group = view_context.is_a?(Array) ? view_context : [view_context, self]
  case display
  when Proc  then view_context.instance_exec(group, *args, &display)
  when Class then display.new(view_context, group, *args).render if display < Presenter::Base
  end
end

#render_proc ⇒ Object 



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# File 'lib/dead_simple_cms/group/presenter/render_mixin.rb', line 12

def render_proc
  display if display.is_a?(Proc)
end