FEATURE: posts will be deleted immediately if delete_removed_posts_after is set to 0

app/assets/javascripts/discourse/models/_post.js

@@ -233,8 +233,8 @@ Discourse.Post = Discourse.Model.extend({
   setDeletedState: function(deletedBy) {
     this.set('oldCooked', this.get('cooked'));
 
-    // Moderators can delete posts. Users can only trigger a deleted at message.
+    // Moderators can delete posts. Users can only trigger a deleted at message, unless delete_removed_posts_after is 0.
-    if (deletedBy.get('staff')) {
+    if (deletedBy.get('staff') || Discourse.SiteSettings.delete_removed_posts_after === 0) {
       this.setProperties({
         deleted_at: new Date(),
         deleted_by: deletedBy,

config/locales/server.en.yml

@@ -661,7 +661,7 @@ en:
     ninja_edit_window: "For (n) seconds after posting, editing will not create a new version in the post history."
     post_edit_time_limit: "The author can edit or delete their post for (n) minutes after posting. Set to 0 for forever."
     edit_history_visible_to_public: "Allow everyone to see previous versions of an edited post. When disabled, only staff members can view."
-    delete_removed_posts_after: "Posts removed by the author will be automatically deleted after (n) hours."
+    delete_removed_posts_after: "Posts removed by the author will be automatically deleted after (n) hours. If set to 0, posts will be deleted immediately."
     max_image_width: "Maximum thumbnail width of images in a post"
     max_image_height: "Maximum thumbnail height of images in a post"
     category_featured_topics: "Number of topics displayed per category on the /categories page. After changing this value, it takes up to 15 minutes for the categories page to update."

config/site_settings.yml

@@ -339,6 +339,7 @@ posting:
   delete_removed_posts_after:
     client: true
     default: 24
+    min: 0
   traditional_markdown_linebreaks:
     client: true
     default: false

lib/post_destroyer.rb

@@ -41,10 +41,10 @@ class PostDestroyer
   end
 
   def destroy
-    if @user.staff?
+    if @user.staff? || SiteSetting.delete_removed_posts_after < 1
-      staff_destroyed
+      perform_delete
     elsif @user.id == @post.user_id
-      user_destroyed
+      mark_for_deletion
     end
   end
 
@@ -65,7 +65,7 @@ class PostDestroyer
 
   # When a post is properly deleted. Well, it's still soft deleted, but it will no longer
   # show up in the topic
-  def staff_destroyed
+  def perform_delete
     Post.transaction do
       @post.trash!(@user)
       if @post.topic
@@ -81,9 +81,9 @@ class PostDestroyer
       remove_associated_replies
       remove_associated_notifications
       if @post.topic && @post.post_number == 1
-        StaffActionLogger.new(@user).log_topic_deletion(@post.topic, @opts.slice(:context))
+        StaffActionLogger.new(@user).log_topic_deletion(@post.topic, @opts.slice(:context)) if @user.id != @post.user_id
         @post.topic.trash!(@user)
-      else
+      elsif @user.id != @post.user_id
         StaffActionLogger.new(@user).log_post_deletion(@post, @opts.slice(:context))
       end
       update_associated_category_latest_topic
@@ -94,7 +94,7 @@ class PostDestroyer
   end
 
   # When a user 'deletes' their own post. We just change the text.
-  def user_destroyed
+  def mark_for_deletion
     Post.transaction do
       @post.revise(@user, I18n.t('js.post.deleted_by_author', count: SiteSetting.delete_removed_posts_after), force_new_version: true)
       @post.update_column(:user_deleted, true)

spec/components/post_destroyer_spec.rb

@@ -128,6 +128,18 @@ describe PostDestroyer do
 
       reply1.reload.deleted_at.should_not == nil
     end
+
+    it "deletes posts immediately if delete_removed_posts_after is 0" do
+      Fabricate(:admin)
+      topic = post.topic
+      reply1 = create_post(topic: topic)
+
+      SiteSetting.stubs(:delete_removed_posts_after).returns(0)
+
+      PostDestroyer.new(reply1.user, reply1).destroy
+
+      reply1.reload.deleted_at.should_not == nil
+    end
   end
 
   describe 'basic destroying' do