engine/lib/locomotive/render.rb
2012-04-06 12:23:11 +02:00

104 lines
3.4 KiB
Ruby

module Locomotive
module Render
extend ActiveSupport::Concern
protected
def render_locomotive_page
if request.fullpath =~ /^\/#{Locomotive.mounted_on}\//
render :template => '/locomotive/errors/404', :layout => '/locomotive/layouts/not_logged_in', :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 => '/locomotive/errors/no_page', :layout => false
end
def locomotive_page
current_site.fetch_page self.locomotive_page_path, current_locomotive_account.present?
end
def locomotive_page_path
path = (params[:path] || params[:page_path] || request.fullpath).clone # TODO: params[:path] is more consistent
path = path.split('?').first # take everything before the query string or the lookup fails
path.gsub!(/\.[a-zA-Z][a-zA-Z0-9]{2,}$/, '') # remove the page extension
path.gsub!(/^\//, '') # remove the leading slash
path = 'index' if path.blank? || path == '_edit'
path
end
def locomotive_context
assigns = {
'site' => current_site,
'page' => @page,
'models' => Locomotive::Liquid::Drops::ContentTypes.new,
'contents' => Locomotive::Liquid::Drops::ContentTypes.new, # DEPRECATED
'current_page' => self.params[:page],
'params' => self.params,
'path' => request.path,
'fullpath' => request.fullpath,
'url' => request.url,
'now' => Time.now.utc,
'today' => Date.today,
'locale' => I18n.locale,
'default_locale' => current_site.default_locale.to_s,
'locales' => current_site.locales
}
assigns.merge!(Locomotive.config.context_assign_extensions)
assigns.merge!(flash.to_hash.stringify_keys) # data from public submissions
assigns.merge!(@page.wildcards_hash.stringify_keys) if @page.has_wildcards?
registers = {
:controller => self,
:site => current_site,
:page => @page,
:inline_editor => self.editing_page?,
:current_locomotive_account => current_locomotive_account
}
::Liquid::Context.new({}, assigns, registers, false) # switch from false to true to enable the re-thrown exception flag
end
def prepare_and_set_response(output)
flash.discard
response.headers['Content-Type'] = "#{@page.response_type}; charset=utf-8"
response.headers['Editable'] = 'true' unless self.editing_page? || current_locomotive_account.nil?
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 unless performed?
end
def editing_page?
!!@editing
end
def page_status
@page.not_found? ? :not_found : :ok
end
end
end