From c7418af48d3b9bbbb69374d3bec55718d2606a37 Mon Sep 17 00:00:00 2001
From: Jacques Distler <distler@golem.ph.utexas.edu>
Date: Tue, 3 Mar 2009 12:17:14 -0600
Subject: [PATCH] Support for HTML5 <audio>

As with <video>,

   [[foo.wav:audio]]

works now, producing an HTML5 <audio> element.
---
 app/controllers/application_controller.rb      | 17 +++++++++++++++--
 lib/chunks/wiki.rb                             |  2 +-
 lib/sanitizer.rb                               |  6 +++---
 lib/url_generator.rb                           | 18 ++++++++++--------
 vendor/plugins/HTML5lib/lib/html5/sanitizer.rb |  6 +++---
 5 files changed, 32 insertions(+), 17 deletions(-)

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index f1147333..ebab384f 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -43,6 +43,9 @@ class ApplicationController < ActionController::Base
   end
 
   FILE_TYPES = {
+    '.aif' => 'audio/x-aiff',  
+    '.aiff'=> 'audio/x-aiff',  
+    '.avi' => 'video/x-msvideo',  
     '.exe' => 'application/octet-stream',
     '.gif' => 'image/gif',
     '.jpg' => 'image/jpeg',
@@ -50,20 +53,30 @@ class ApplicationController < ActionController::Base
     '.png' => 'image/png',
     '.oga' => 'audio/ogg',
     '.ogg' => 'audio/ogg',
-    '.ogv' => 'video/ogg',    
+    '.ogv' => 'video/ogg',
+    '.mov' => 'video/quicktime',
+    '.mp3' => 'audio/mpeg',
+    '.mp4' => 'video/mp4',
     '.txt' => 'text/plain',
     '.tex' => 'text/plain',
+    '.wav' => 'audio/x-wav',
     '.zip' => 'application/zip'
   } unless defined? FILE_TYPES
 
   DISPOSITION = {
     'application/octet-stream' => 'attachment',
+    'application/pdf'          => 'inline',
     'image/gif'                => 'inline',
     'image/jpeg'               => 'inline',
-    'application/pdf'          => 'inline',
     'image/png'                => 'inline',
+    'audio/mpeg'               => 'inline',
+    'audio/x-wav'              => 'inline',
+    'audio/x-aiff'             => 'inline',
     'audio/ogg'                => 'inline',
     'video/ogg'                => 'inline',
+    'video/mp4'                => 'inline',
+    'video/quicktime'          => 'inline',
+    'video/x-msvideo'          => 'inline',
     'text/plain'               => 'inline',
     'application/zip'          => 'attachment'
   } unless defined? DISPOSITION
diff --git a/lib/chunks/wiki.rb b/lib/chunks/wiki.rb
index 277829fa..c14af2a7 100644
--- a/lib/chunks/wiki.rb
+++ b/lib/chunks/wiki.rb
@@ -105,7 +105,7 @@ module WikiChunk
 
     unless defined? WIKI_LINK
       WIKI_LINK = /(":)?\[\[\s*([^\]\s][^\]]*?)\s*\]\]/
-      LINK_TYPE_SEPARATION = Regexp.new('^(.+):((file)|(pic)|(video)|(delete))$', 0)
+      LINK_TYPE_SEPARATION = Regexp.new('^(.+):((file)|(pic)|(video)|(audio)|(delete))$', 0)
       ALIAS_SEPARATION = Regexp.new('^(.+)\|(.+)$', 0)
       WEB_SEPARATION = Regexp.new('^(.+):(.+)$', 0)
     end
diff --git a/lib/sanitizer.rb b/lib/sanitizer.rb
index 556dc4a6..a793891f 100644
--- a/lib/sanitizer.rb
+++ b/lib/sanitizer.rb
@@ -9,7 +9,7 @@ module Sanitizer
   require 'node'
   require 'stringsupport'
 
-  acceptable_elements = %w[a abbr acronym address area b big blockquote br
+  acceptable_elements = %w[a abbr acronym address area audio b big blockquote br
       button caption center cite code col colgroup dd del dfn dir div dl dt
       em fieldset font form h1 h2 h3 h4 h5 h6 hr i img input ins kbd label
       legend li map menu ol optgroup option p pre q s samp select small span
@@ -31,8 +31,8 @@ module Sanitizer
       align alt axis border cellpadding cellspacing char charoff charset
       checked cite class clear cols colspan color compact controls coords datetime
       dir disabled enctype for frame headers height href hreflang hspace id
-      ismap label lang longdesc maxlength media method multiple name nohref
-      noshade nowrap prompt readonly rel rev rows rowspan rules scope
+      ismap label lang longdesc loop maxlength media method multiple name nohref
+      noshade nowrap poster prompt readonly rel rev rows rowspan rules scope
       selected shape size span src start style summary tabindex target title
       type usemap valign value vspace width xml:lang]
 
diff --git a/lib/url_generator.rb b/lib/url_generator.rb
index b7cac5f6..1a2a357d 100644
--- a/lib/url_generator.rb
+++ b/lib/url_generator.rb
@@ -35,8 +35,10 @@ class AbstractUrlGenerator
       file_link(mode, name, text, web.address, known_page, description)
     when :pic
       pic_link(mode, name, text, web.address, known_page)
+    when :audio
+      media_link(mode, name, text, web.address, known_page, 'audio')
     when :video
-      video_link(mode, name, text, web.address, known_page)
+      media_link(mode, name, text, web.address, known_page, 'video')
     when :delete
       delete_link(mode, name, web.address, known_page)
     else
@@ -143,25 +145,25 @@ class UrlGenerator < AbstractUrlGenerator
     end
   end
 
-  def video_link(mode, name, text, web_address, known_vid)
+  def media_link(mode, name, text, web_address, known_media, media_type)
     href = @controller.url_for :controller => 'file', :web => web_address, :action => 'file',
       :id => name
     case mode
     when :export
-      if known_vid 
-        %{<video src="#{CGI.escape(name)}" controls="controls">#{text}</video>}
+      if known_media 
+        %{<#{media_type} src="#{CGI.escape(name)}" controls="controls">#{text}</#{media_type}>}
       else 
         text
       end
     when :publish
-      if known_vid
-        %{<video src="#{href}" controls="controls">#{text}</video>}
+      if known_media
+        %{<#{media_type} src="#{href}" controls="controls">#{text}</#{media_type}>}
       else 
         %{<span class="newWikiWord">#{text}</span>} 
       end
     else 
-      if known_vid 
-        %{<video src="#{href}" controls="controls">#{text}</video>}
+      if known_media 
+        %{<#{media_type} src="#{href}" controls="controls">#{text}</#{media_type}>}
       else 
         %{<span class="newWikiWord">#{text}<a href="#{href}">?</a></span>} 
       end
diff --git a/vendor/plugins/HTML5lib/lib/html5/sanitizer.rb b/vendor/plugins/HTML5lib/lib/html5/sanitizer.rb
index 6a9bf81f..e470207c 100644
--- a/vendor/plugins/HTML5lib/lib/html5/sanitizer.rb
+++ b/vendor/plugins/HTML5lib/lib/html5/sanitizer.rb
@@ -19,7 +19,7 @@ module HTML5
 
   module HTMLSanitizeModule
 
-    ACCEPTABLE_ELEMENTS = %w[a abbr acronym address area b big blockquote br
+    ACCEPTABLE_ELEMENTS = %w[a abbr acronym address area audio b big blockquote br
       button caption center cite code col colgroup dd del dfn dir div dl dt
       em fieldset font form h1 h2 h3 h4 h5 h6 hr i img input ins kbd label
       legend li map menu ol optgroup option p pre q s samp select small span
@@ -41,8 +41,8 @@ module HTML5
       align alt axis border cellpadding cellspacing char charoff charset
       checked cite class clear cols colspan color compact controls coords datetime
       dir disabled enctype for frame headers height href hreflang hspace id
-      ismap label lang longdesc maxlength media method multiple name nohref
-      noshade nowrap prompt readonly rel rev rows rowspan rules scope
+      ismap label lang longdesc loop maxlength media method multiple name nohref
+      noshade nowrap poster prompt readonly rel rev rows rowspan rules scope
       selected shape size span src start style summary tabindex target title
       type usemap valign value vspace width xml:lang]