Add back onebox support for flash video

lib/onebox/engine/flash_video_onebox.rb

@@ -0,0 +1,17 @@
+module Onebox
+  module Engine
+    class FlashVideoOnebox
+      include Engine
+
+      matches_regexp /^https?:\/\/.*\.(swf|flv)$/
+
+      def to_html
+        if SiteSetting.enable_flash_video_onebox
+          "<object width='100%' height='100%'><param name='#{@url}' value='#{@url}'><embed src='#{@url}' width='100%' height='100%'></embed></object>"
+        else
+          "<a href='#{@url}'>#{@url}</a>"
+        end
+      end
+    end
+  end
+end

spec/components/onebox/engine/flash_video_onebox_spec.rb

@@ -0,0 +1,32 @@
+require 'spec_helper'
+require 'onebox/engine/flash_video_onebox'
+
+describe Onebox::Engine::FlashVideoOnebox do
+  before do
+    @o = Onebox::Engine::FlashVideoOnebox.new('http://player.56.com/v_OTMyNTk1MzE.swf')
+  end
+
+  context "when SiteSetting.enable_flash_video_onebox is true" do
+    before do
+      SiteSetting.stubs(:enable_flash_video_onebox).returns(true)
+    end
+
+    it "generates a flash video" do
+      expect(@o.to_html).to match_html(
+        "<object width='100%' height='100%'><param name='http://player.56.com/v_OTMyNTk1MzE.swf' value='http://player.56.com/v_OTMyNTk1MzE.swf'><embed src='http://player.56.com/v_OTMyNTk1MzE.swf' width='100%' height='100%'></embed></object>" 
+      )
+    end
+  end
+
+  context "when SiteSetting.enable_flash_video_onebox is false" do
+    before do
+      SiteSetting.stubs(:enable_flash_video_onebox).returns(false)
+    end
+
+    it "generates a link" do
+      expect(@o.to_html).to match_html(
+        "<a href='http://player.56.com/v_OTMyNTk1MzE.swf'>http://player.56.com/v_OTMyNTk1MzE.swf</a>"
+      )
+    end
+  end
+end