Module: Roda::RodaPlugins::Render::InstanceMethods

Defined in:
lib/roda/plugins/render.rb

Instance Method Summary collapse

Instance Method Details

#render(template, opts = (no_opts = true; optimized_template = _cached_template_method(template); OPTS), &block) ⇒ Object Also known as: render_template

Render the given template. See Render for details.



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# File 'lib/roda/plugins/render.rb', line 480

def render(template, opts = (no_opts = true; optimized_template = _cached_template_method(template); OPTS), &block)
  if optimized_template
    send(optimized_template, OPTS, &block)
  elsif !no_opts && opts.length == 1 && (locals = opts[:locals]) && (optimized_template = _optimized_render_method_for_locals(template, locals))
    send(optimized_template, locals, &block)
  else
    opts = render_template_opts(template, opts)
    retrieve_template(opts).render((opts[:scope]||self), (opts[:locals]||OPTS), &block)
  end
end

#render_opts ⇒ Object

Return the render options for the instance's class.



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# File 'lib/roda/plugins/render.rb', line 492

def render_opts
  self.class.render_opts
end

#view(template, opts = (content = _optimized_view_content(template); OPTS)) ⇒ Object

Render the given template. If there is a default layout for the class, take the result of the template rendering and render it inside the layout. See Render for details.



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# File 'lib/roda/plugins/render.rb', line 499

def view(template, opts = (content = _optimized_view_content(template); OPTS))
  if content
    # First, check if the optimized layout method has already been created,
    # and use it if so.  This way avoids the extra conditional and local variable
    # assignments in the next section.
    if layout_method = _layout_method
      return send(layout_method, OPTS){content}
    end

    # If we have an optimized template method but no optimized layout method, create the
    # optimized layout method if possible and use it.  If you can't create the optimized
    # layout method, fall through to the slower approach.
    if layout_template = self.class.opts[:render][:optimize_layout]
      retrieve_template(:template=>layout_template, :cache_key=>nil, :template_method_cache_key => :_roda_layout)
      if layout_method = _layout_method
        return send(layout_method, OPTS){content}
      end
    end
  else
    opts = parse_template_opts(template, opts)
    content = opts[:content] || render_template(opts)
  end

  if layout_opts  = view_layout_opts(opts)
    content = render_template(layout_opts){content}
  end

  content
end