module ActionView::Rendering

Public Instance Methods

render_to_body(options = {}) click to toggle source
# File lib/action_view/rendering.rb, line 81
def render_to_body(options = {})
  _process_options(options)
  _render_template(options)
end
rendered_format() click to toggle source
# File lib/action_view/rendering.rb, line 86
def rendered_format
  Mime[lookup_context.rendered_format]
end
view_context() click to toggle source

An instance of a view class. The default view class is ActionView::Base

The view class must have the following methods: View.new[lookup_context, assigns, controller]

Create a new ActionView instance for a controller and we can also pass the arguments.

View#render(option)

Returns String with the rendered template

Override this method in a module to change the default behavior.

# File lib/action_view/rendering.rb, line 71
def view_context
  view_context_class.new(view_renderer, view_assigns, self)
end
view_context_class() click to toggle source
# File lib/action_view/rendering.rb, line 58
def view_context_class
  @_view_context_class ||= self.class.view_context_class
end
view_renderer() click to toggle source

Returns an object that is able to render templates. :api: private

# File lib/action_view/rendering.rb, line 77
def view_renderer
  @_view_renderer ||= ActionView::Renderer.new(lookup_context)
end

Private Instance Methods

_normalize_args(action=nil, options={}) click to toggle source

Normalize args by converting render “foo” to render :action => “foo” and render “foo/bar” to render :template => “foo/bar”. :api: private

Calls superclass method
# File lib/action_view/rendering.rb, line 113
def _normalize_args(action=nil, options={})
  options = super(action, options)
  case action
  when NilClass
  when Hash
    options = action
  when String, Symbol
    action = action.to_s
    key = action.include?(?/) ? :template : :action
    options[key] = action
  else
    options[:partial] = action
  end

  options
end
_normalize_options(options) click to toggle source

Normalize options. :api: private

Calls superclass method
# File lib/action_view/rendering.rb, line 132
def _normalize_options(options)
  options = super(options)
  if options[:partial] == true
    options[:partial] = action_name
  end

  if (options.keys & [:partial, :file, :template]).empty?
    options[:prefixes] ||= _prefixes
  end

  options[:template] ||= (options[:action] || action_name).to_s
  options
end