/
site_controller.rb
96 lines (82 loc) · 2.37 KB
/
site_controller.rb
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class SiteController < ApplicationController
include Radiant::Pagination::Controller
skip_before_filter :verify_authenticity_token
no_login_required
def self.cache_timeout=(val)
Radiant::PageResponseCacheDirector.cache_timeout=(val)
end
def self.cache_timeout
Radiant::PageResponseCacheDirector.cache_timeout
end
def show_page
url = params[:url]
if Array === url
url = url.join('/')
else
url = url.to_s
end
if @page = find_page(url)
batch_page_status_refresh if (url == "/" || url == "")
process_page(@page)
set_cache_control
@performed_render ||= true
else
render :template => 'site/not_found', :status => 404
end
rescue Page::MissingRootPageError
redirect_to welcome_url
end
def cacheable_request?
(request.head? || request.get?) && live?
end
hide_action :cacheable_request?
def set_expiry(time, options={})
expires_in time, options
end
hide_action :set_expiry
def set_etag(val)
headers['ETag'] = val
end
hide_action :set_expiry
private
def batch_page_status_refresh
@changed_pages = []
@pages = Page.find(:all, :conditions => {:status_id => Status[:scheduled].id})
@pages.each do |page|
if page.published_at <= Time.now
page.status_id = Status[:published].id
page.save
@changed_pages << page.id
end
end
expires_in nil, :private=>true, "no-cache" => true if @changed_pages.length > 0
end
def set_cache_control
response_cache_director(@page).set_cache_control
end
def response_cache_director(page)
klass_name = "Radiant::#{page.class}ResponseCacheDirector"
begin
klass = klass_name.constantize
rescue NameError, LoadError
director_klass = "Radiant::PageResponseCacheDirector"
eval(%Q{class #{klass_name} < #{director_klass}; end}, TOPLEVEL_BINDING)
klass = director_klass.constantize
end
klass.new(page, self)
end
def find_page(url)
found = Page.find_by_path(url, live?)
found if found and (found.published? or dev?)
end
def process_page(page)
page.pagination_parameters = pagination_parameters
page.process(request, response)
end
def dev?
request.host == @config['dev.host'] || request.host =~ /^dev\./
end
def live?
not dev?
end
end