engine/lib/locomotive/render.rb

117 lines
3.6 KiB
Ruby

module Locomotive
module Render
extend ActiveSupport::Concern
module InstanceMethods
protected
def render_locomotive_page
if request.fullpath =~ /^\/admin\//
render :template => "/admin/errors/404", :layout => '/admin/layouts/box', :status => :not_found
else
@page = locomotive_page
redirect_to(@page.redirect_url) and return if @page.present? && @page.redirect?
render_no_page_error and return if @page.nil?
output = @page.render(locomotive_context)
self.prepare_and_set_response(output)
end
end
def render_no_page_error
render :template => "/admin/errors/no_page", :layout => false
end
def locomotive_page
path = (params[:path] || request.fullpath).clone # TODO: params[:path] is more consistent
path.gsub!(/\.[a-zA-Z][a-zA-Z0-9]{2,}$/, '')
path.gsub!(/^\//, '')
path = 'index' if path.blank?
if path != 'index'
dirname = File.dirname(path).gsub(/^\.$/, '') # also look for templatized page path
path = [path, File.join(dirname, 'content_type_template').gsub(/^\//, '')]
end
if page = current_site.pages.any_in(:fullpath => [*path]).first
if not page.published? and current_admin.nil?
page = nil
else
if page.templatized?
@content_instance = page.content_type.contents.where(:_slug => File.basename(path.first)).first
if @content_instance.nil? || (!@content_instance.visible? && current_admin.nil?) # content instance not found or not visible
page = nil
end
end
end
end
page || not_found_page
end
def locomotive_context
assigns = {
'site' => current_site,
'page' => @page,
'asset_collections' => Locomotive::Liquid::Drops::AssetCollections.new, # depracated, will be removed shortly
'contents' => Locomotive::Liquid::Drops::Contents.new,
'current_page' => self.params[:page],
'params' => self.params,
'url' => request.url
}.merge(flash.stringify_keys) # data from api
if @page.templatized? # add instance from content type
assigns['content_instance'] = @content_instance
assigns[@page.content_type.slug.singularize] = @content_instance # just here to help to write readable liquid code
end
registers = {
:controller => self,
:site => current_site,
:page => @page,
:inline_editor => self.editing_page?,
:current_admin => current_admin
}
::Liquid::Context.new({}, assigns, registers)
end
def prepare_and_set_response(output)
flash.discard
response.headers['Content-Type'] = 'text/html; charset=utf-8'
if @page.with_cache?
fresh_when :etag => @page, :last_modified => @page.updated_at.utc, :public => true
if @page.cache_strategy != 'simple' # varnish
response.cache_control[:max_age] = @page.cache_strategy
end
end
render :text => output, :layout => false, :status => page_status
end
def not_found_page
current_site.pages.not_found.published.first
end
def editing_page?
self.params[:editing] == true && current_admin
end
def page_status
@page.not_found? ? :not_found : :ok
end
end
end
end