Add video_embed plugin.

1 files changed, 42 insertions, 0 deletions

diff --git a/blog/_plugins/video_embed.rb b/blog/_plugins/video_embed.rb
new file mode 100644
index 0000000..cf4d04a
--- /dev/null
+++ b/blog/_plugins/video_embed.rb
@@ -0,0 +1,42 @@
+# Fetched from https://github.com/eug/jekyll-video-embed
+# MIT-licence: https://raw.githubusercontent.com/eug/jekyll-video-embed/master/LICENSE
+
+module Jekyll
+  class VideoEmbed < Liquid::Tag
+
+    Syntax = /^\s*([^\s]+)(\s+(\d+)\s+(\d+)\s*)?/
+
+    Hosts = {
+      "ted"     => ->(id) { "https://embed-ssl.ted.com/talks/#{id}.html" },
+      "ustream" => ->(id) { "http://ustream.tv/embed/#{id}" },
+      "vimeo"   => ->(id) { "https://player.vimeo.com/video/#{id}" },
+      "youtube" => ->(id) { "http://youtube.com/embed/#{id}" }
+    }
+
+    def initialize(tag_name, markup, tokens)
+      super
+
+      if markup =~ Syntax then
+        @host = Hosts[tag_name]
+        @id = $1
+
+        if $2.nil? then
+            @width = 590
+            @height = 360
+        else
+            @width = $2.to_i
+            @height = $3.to_i
+        end
+      else
+        raise "No video ID provided in the \"#{tag_name}\" tag"
+      end
+    end
+
+    def render(context)
+      "<iframe width=\"#{@width}\" height=\"#{@height}\" src=\"#{@host.call(@id)}\" frameborder=\"0\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>"
+    end
+
+    Hosts.each_key { |key| Liquid::Template.register_tag key, self }
+
+  end
+end