From 10270593a49664df35bff54f4dde276e60bfe879 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Sun, 26 Apr 2015 00:37:27 +0200
Subject: [PATCH] FIX: remove links in poll email notification

---
 lib/email/html_cleaner.rb | 7 ++++---
 plugins/poll/plugin.rb    | 5 +++++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/email/html_cleaner.rb b/lib/email/html_cleaner.rb
index 96f6d313e..e8c89f7a1 100644
--- a/lib/email/html_cleaner.rb
+++ b/lib/email/html_cleaner.rb
@@ -7,9 +7,10 @@ module Email
     # Elements to hoist all children out of
     HTML_HOIST_ELEMENTS = %w(div span font table tbody th tr td)
     # Node types to always delete
-    HTML_DELETE_ELEMENT_TYPES = [Nokogiri::XML::Node::DTD_NODE,
-                                 Nokogiri::XML::Node::COMMENT_NODE,
-                                 ]
+    HTML_DELETE_ELEMENT_TYPES = [
+      Nokogiri::XML::Node::DTD_NODE,
+      Nokogiri::XML::Node::COMMENT_NODE,
+    ]
 
     # Private variables:
     #   @doc - nokogiri document
diff --git a/plugins/poll/plugin.rb b/plugins/poll/plugin.rb
index d6b6181e2..e0b403fe8 100644
--- a/plugins/poll/plugin.rb
+++ b/plugins/poll/plugin.rb
@@ -14,6 +14,11 @@ VOTES_CUSTOM_FIELD ||= "polls-votes".freeze
 
 after_initialize do
 
+  # remove "Vote Now!" & "Show Results" links in emails
+  Email::Styles.register_plugin_style do |fragment|
+    fragment.css(".poll a.cast-votes, .poll a.toggle-results").each(&:remove)
+  end
+
   module ::DiscoursePoll
     class Engine < ::Rails::Engine
       engine_name PLUGIN_NAME