add discourse-details plugin

plugins/discourse-details/plugin.rb

@@ -0,0 +1,27 @@
+# name: discourse-details
+# about: HTML5.1 Details polyfill for Discourse
+# version: 0.3
+# authors: Régis Hanol
+# url: https://github.com/discourse/discourse/tree/master/plugins/discourse-details
+
+enabled_site_setting :details_enabled
+
+register_asset "javascripts/details.js"
+register_asset "javascripts/details_dialect.js", :server_side
+
+register_asset "stylesheets/details.scss"
+
+after_initialize do
+
+  # replace all details with their summary in emails
+  Email::Styles.register_plugin_style do |fragment|
+    if SiteSetting.details_enabled
+      fragment.css("details").each do |details|
+        summary = details.css("summary")[0]
+        summary.name = "p"
+        details.replace(summary)
+      end
+    end
+  end
+
+end