Select +Replies for bulk operations

app/controllers/application_controller.rb

@@ -191,6 +191,16 @@ class ApplicationController < ActionController::Base
     user
   end
 
+  def post_ids_including_replies
+    post_ids = params[:post_ids].map {|p| p.to_i}
+    if params[:reply_post_ids]
+      post_ids << PostReply.where(post_id: params[:reply_post_ids].map {|p| p.to_i}).pluck(:reply_id)
+      post_ids.flatten!
+      post_ids.uniq!
+    end
+    post_ids
+  end
+
   private
 
     def preload_anonymous_data

app/controllers/posts_controller.rb

@@ -150,10 +150,11 @@ class PostsController < ApplicationController
 
     params.require(:post_ids)
 
-    posts = Post.where(id: params[:post_ids])
+    posts = Post.where(id: post_ids_including_replies)
     raise Discourse::InvalidParameters.new(:post_ids) if posts.blank?
 
     # Make sure we can delete the posts
+
     posts.each {|p| guardian.ensure_can_delete!(p) }
 
     Post.transaction do

app/controllers/topics_controller.rb

@@ -244,7 +244,7 @@ class TopicsController < ApplicationController
     topic = Topic.where(id: params[:topic_id]).first
     guardian.ensure_can_move_posts!(topic)
 
-    dest_topic = move_post_to_destination(topic)
+    dest_topic = move_posts_to_destination(topic)
     render_topic_changes(dest_topic)
   end
 
@@ -333,12 +333,12 @@ class TopicsController < ApplicationController
 
   private
 
-  def move_post_to_destination(topic)
+  def move_posts_to_destination(topic)
     args = {}
     args[:title] = params[:title] if params[:title].present?
     args[:destination_topic_id] = params[:destination_topic_id].to_i if params[:destination_topic_id].present?
 
-    topic.move_posts(current_user, params[:post_ids].map {|p| p.to_i}, args)
+    topic.move_posts(current_user, post_ids_including_replies, args)
   end
 
 end