/source.json: strip html tags from artist commentary.

app/logical/sources/site.rb

@@ -7,6 +7,7 @@ module Sources
       :profile_url, :image_url, :tags, :artist_record, :unique_id, 
       :page_count, :file_url, :ugoira_frame_data, :ugoira_content_type, :image_urls,
       :artist_commentary_title, :artist_commentary_desc,
+      :dtext_artist_commentary_title, :dtext_artist_commentary_desc,
       :rewrite_thumbnails, :illust_id_from_url, :to => :strategy
 
     def self.strategies
@@ -70,6 +71,8 @@ module Sources
         :artist_commentary => {
           :title => artist_commentary_title,
           :description => artist_commentary_desc,
+          :dtext_title => dtext_artist_commentary_title,
+          :dtext_description => dtext_artist_commentary_desc,
         }
       }
     end

app/logical/sources/strategies/base.rb

@@ -86,10 +86,25 @@ module Sources
         nil
       end
 
+      def dtext_artist_commentary_title
+        self.class.to_dtext(artist_commentary_title)
+      end
+
+      def dtext_artist_commentary_desc
+        self.class.to_dtext(artist_commentary_desc)
+      end
+
     protected
       def agent
         raise NotImplementedError
       end
+
+      # Convert commentary to dtext by stripping html tags. Sites can override
+      # this to customize how their markup is translated to dtext.
+      def self.to_dtext(text)
+        text = Rails::Html::FullSanitizer.new.sanitize(text, encode_special_chars: false)
+        text
+      end
     end
   end
 end