Module: Crystal::AbstractController::Render

Defined in:
lib/crystal/controller/abstract_controller/render.rb

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

SPECIAL_FORMAT_HANDLERS = 
[
  ['json', lambda{|o| o.to_json}],
  ['xml', lambda{|o| o.to_xml}],
  ['js', lambda{|o| o}],        
]
SPECIAL_CASES_HANDLERS = 
[
  ['inline', lambda{|o| o}],
]

Instance Method Summary collapse

Instance Method Details

#layout(tname = nil) ⇒ Object 



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# File 'lib/crystal/controller/abstract_controller/render.rb', line 14

def layout tname = nil        
  if tname
    @_layout = tname
  else          
    @_layout
  end
end

#layout=(layout) ⇒ Object 



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# File 'lib/crystal/controller/abstract_controller/render.rb', line 21

def layout= layout
  @_layout = layout
end

#render(*args) ⇒ Object 



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# File 'lib/crystal/controller/abstract_controller/render.rb', line 25

def render *args
  options = Template.parse_arguments *args
  render_with_parsed_arguments options
end

#render_action(options) ⇒ Object 



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# File 'lib/crystal/controller/abstract_controller/render.rb', line 30

def render_action options
  options = options.to_openobject
  
  template = self.class.template_name_for options.action
  return "" unless Template.exist? template
              
  instance_variables = {}
  instance_variable_names.each do |name|
    instance_variables[name[1..-1]] = instance_variable_get name unless name =~ /^@_/
  end
  
  render_options = {             
    :template => template,
    :instance_variables => instance_variables,
    :context_class => self.class.controller_context_class,
    :format => params.format,
    :action => true # this willn't allow to render partial starting with _
  }.to_openobject
          
  content, context = Template.basic_render render_options

  layout = options.include?(:layout) ? options.layout : self.layout
  if layout
    content = Template.render_layout layout, :content => content, :context => context
  end
  
  content        
end