FIX: send a PM to moderators when a post has been flagged as sockpuppet

app/models/post_action.rb

@@ -197,7 +197,7 @@ class PostAction < ActiveRecord::Base
   def self.create_message_for_post_action(user, post, post_action_type_id, opts)
     post_action_type = PostActionType.types[post_action_type_id]
 
-    return unless opts[:message] && [:notify_moderators, :notify_user].include?(post_action_type)
+    return unless opts[:message] && [:notify_moderators, :notify_user, :spam].include?(post_action_type)
 
     title = I18n.t("post_action_types.#{post_action_type}.email_title", title: post.topic.title)
     body = I18n.t("post_action_types.#{post_action_type}.email_body", message: opts[:message], link: "#{Discourse.base_url}#{post.url}")
@@ -210,7 +210,7 @@ class PostAction < ActiveRecord::Base
       raw: body
     }
 
-    if post_action_type == :notify_moderators
+    if [:notify_moderators, :spam].include?(post_action_type)
       opts[:subtype] = TopicSubtype.notify_moderators
       opts[:target_group_names] = "moderators"
     else

app/services/spam_rule/flag_sockpuppets.rb

@@ -5,7 +5,7 @@ class SpamRule::FlagSockpuppets
   end
 
   def perform
-    if SiteSetting.flag_sockpuppets and reply_is_from_sockpuppet?
+    if SiteSetting.flag_sockpuppets && reply_is_from_sockpuppet?
       flag_sockpuppet_users
       true
     else
@@ -14,16 +14,17 @@ class SpamRule::FlagSockpuppets
   end
 
   def reply_is_from_sockpuppet?
-    return false if @post.post_number and @post.post_number == 1
+    return false if @post.try(:post_number) == 1
 
     first_post = @post.topic.posts.by_post_number.first
     return false if first_post.user.nil?
 
-    !first_post.user.staff? and !@post.user.staff? and
-      @post.user != first_post.user and
-      @post.user.ip_address == first_post.user.ip_address and
-      @post.user.new_user? and
-      !ScreenedIpAddress.is_whitelisted?(@post.user.ip_address)
+    !first_post.user.staff? &&
+    !@post.user.staff? &&
+    @post.user != first_post.user &&
+    @post.user.ip_address == first_post.user.ip_address &&
+    @post.user.new_user? &&
+    !ScreenedIpAddress.is_whitelisted?(@post.user.ip_address)
   end
 
   def flag_sockpuppet_users

config/locales/server.en.yml

@@ -441,6 +441,8 @@ en:
       title: 'Spam'
       description: 'This post is an advertisement. It is not useful or relevant to the current topic, but promotional in nature.'
       long_form: 'flagged this as spam'
+      email_title: '"%{title}" was flagged as spam'
+      email_body: "%{link}\n\n%{message}"
     inappropriate:
       title: 'Inappropriate'
       description: 'This post contains content that a reasonable person would consider offensive, abusive, or a violation of <a href="/guidelines">our community guidelines</a>.'

spec/models/post_action_spec.rb

@@ -443,4 +443,19 @@ describe PostAction do
     end
   end
 
+  describe "#create_message_for_post_action" do
+    it "does not create a message when there is no message" do
+      message_id = PostAction.create_message_for_post_action(Discourse.system_user, post, PostActionType.types[:spam], {})
+      expect(message_id).to be_nil
+    end
+
+    [:notify_moderators, :notify_user, :spam].each do |post_action_type|
+      it "creates a message for #{post_action_type}" do
+        message_id = PostAction.create_message_for_post_action(Discourse.system_user, post, PostActionType.types[post_action_type], message: "WAT")
+        expect(message_id).to be_present
+      end
+    end
+
+  end
+
 end