Youtube: autoplay and hide related

README.md

@@ -27,7 +27,7 @@ You'll probably have user input stored in model, so it's a good place to automat
       auto_html_for :body do
         html_escape
         image
-        youtube(:width => 400, :height => 250)
+        youtube(:width => 400, :height => 250, :autoplay => true)
         link :target => "_blank", :rel => "nofollow"
         simple_format
       end
@@ -120,4 +120,4 @@ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

lib/auto_html/filters/youtube.rb

@@ -1,13 +1,19 @@
-AutoHtml.add_filter(:youtube).with(:width => 420, :height => 315, :frameborder => 0, :wmode => nil) do |text, options|
+AutoHtml.add_filter(:youtube).with(:width => 420, :height => 315, :frameborder => 0, :wmode => nil, :autoplay => false, :hide_related => false) do |text, options|
   regex = /https?:\/\/(www.)?(youtube\.com\/watch\?v=|youtu\.be\/|youtube\.com\/watch\?feature=player_embedded&v=)([A-Za-z0-9_-]*)(\&\S+)?(\S)*/
   text.gsub(regex) do
     youtube_id = $3
     width = options[:width]
     height = options[:height]
     frameborder = options[:frameborder]
 		wmode = options[:wmode]
-		src = "//www.youtube.com/embed/#{youtube_id}"
-		src += "?wmode=#{wmode}" if wmode
+    autoplay = options[:autoplay]
+    hide_related = options[:hide_related]
+		src = "//www.youtube.com/embed/#{youtube_id}?"
+    params = []
+		params << "wmode=#{wmode}" if wmode
+    params << "autoplay=1" if autoplay
+    params << "rel=0" if hide_related
+    src += params.join '&' unless params.empty?
     %{<iframe width="#{width}" height="#{height}" src="#{src}" frameborder="#{frameborder}" allowfullscreen></iframe>}
   end
 end