Google Video Sitemap Support

Gemfile.lock

@@ -5,10 +5,10 @@ PATH
 
 GEM
   specs:
-    mocha (0.9.10)
-      rake
+    metaclass (0.0.1)
+    mocha (0.12.0)
+      metaclass (~> 0.0.1)
     nokogiri (1.4.4)
-    rake (0.8.7)
     shoulda (2.11.3)
 
 PLATFORMS

lib/big_sitemap/builder.rb

@@ -7,10 +7,15 @@ class Builder
     HEADER_NAME = 'urlset'
     HEADER_ATTRIBUTES = {
       'xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9',
+      'xmlns:video' => "http://www.google.com/schemas/sitemap-video/1.1",
       'xmlns:xsi' => "http://www.w3.org/2001/XMLSchema-instance",
       'xsi:schemaLocation' => "http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"
     }
 
+    # as per http://support.google.com/webmasters/bin/answer.py?hl=en&answer=80472#1
+    VIDEO_ATTRIBUTES = %w(thumbnail_loc title description content_loc player_loc duration expiration_date rating view_count
+                          publication_date family_friendly restriction gallery_loc price requires_subscription uploader platform live)
+
     def initialize(options)
       @gzip           = options.delete(:gzip)
       @max_urls       = options.delete(:max_urls) || MAX_URLS
@@ -38,6 +43,26 @@ def add_url!(location, options={})
       tag! 'changefreq', options[:change_frequency] || 'weekly'
       tag! 'priority', options[:priority] if options[:priority]
 
+      if options[:video]
+        _open_tag 'video:video'
+
+          options[:video].each do |attribute, value_or_hash|
+            if value_or_hash.is_a?(Hash)
+              tag_value = value_or_hash.delete(:value)
+              opts      = value_or_hash
+            else
+              tag_value = value_or_hash
+              opts      = {}
+            end
+
+            tag_value = tag_value.utc.strftime('%Y-%m-%dT%H:%M:%S+00:00') if attribute.to_s[0..-5] == "_date"
+
+            tag! "video:#{attribute}", tag_value, opts
+          end
+
+        _close_tag 'video:video'
+      end
+
       _close_tag 'url'
 
       @urls += 1

test/big_sitemap_test.rb

@@ -59,17 +59,17 @@ def teardown
     end
 
     should 'contain one sitemap element' do
-      generate_sitemap { add '/' }  
+      generate_sitemap { add '/' }
       assert_equal 1, num_elements(sitemaps_index_file, 'sitemap')
     end
 
     should 'contain one loc element' do
-      generate_sitemap { add '/' }  
+      generate_sitemap { add '/' }
       assert_equal 1, num_elements(sitemaps_index_file, 'loc')
     end
 
     should 'contain one lastmod element' do
-      generate_sitemap { add '/' }  
+      generate_sitemap { add '/' }
       assert_equal 1, num_elements(sitemaps_index_file, 'lastmod')
     end
 
@@ -178,6 +178,24 @@ def teardown
       assert_equal 2, num_elements(second_sitemap_file, 'priority')
     end
 
+    should 'allow adding video elements' do
+      video_title = "Maru Motel"
+      video_url   = "http://www.youtube.com/embed/cvnPBZbth3E?rel=0"
+      video_date  = Time.mktime(2010, 8, 29)
+
+      generate_sitemap do
+        add '/', :video => { :title            => video_title,
+                             :player_loc       => { :value       => video_url,
+                                                    :allow_embed => true },
+                             :publication_date => video_date
+                           }
+      end
+
+      assert_equal video_title, elements(first_sitemap_file, "*[name()='video:title']").first.text
+      assert_equal video_url,   elements(first_sitemap_file, "*[name()='video:player_loc']").first.text
+      assert_equal "true",      elements(first_sitemap_file, "*[name()='video:player_loc']").first.attributes["allow_embed"].value
+    end
+
     should 'not be gzipped' do
       generate_sitemap(:gzip => false) { add '/' }
       assert File.exists?(unzipped_first_sitemap_file)

test/test_helper.rb

@@ -55,13 +55,13 @@ def tmp_dir
   end
 
   def ns
-    {'s' => 'http://www.sitemaps.org/schemas/sitemap/0.9'}
+    {'s' => 'http://www.sitemaps.org/schemas/sitemap/0.9', 'v' => "http://www.google.com/schemas/sitemap-video/1.1"}
   end
 
   def elements(filename, el)
     file_class = filename.include?('.gz') ? Zlib::GzipReader : File
     data = Nokogiri::XML.parse(file_class.open(filename).read)
-    data.search("//s:#{el}", ns)
+    data.search("//s:#{el}", "//v:#{el}", ns)
   end
 
   def num_elements(filename, el)