From 1af0edd2688ea81665813a5a73155d64a7c5a531 Mon Sep 17 00:00:00 2001
From: joshua stein <jcs@jcs.org>
Date: Tue, 29 Apr 2014 10:20:50 -0500
Subject: [PATCH] add a flat version of the user tree, ordered by karma

---
 app/controllers/users_controller.rb | 13 +++++++++----
 app/views/users/list.html.erb       | 22 ++++++++++++++++++++++
 2 files changed, 31 insertions(+), 4 deletions(-)
 create mode 100644 app/views/users/list.html.erb

diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 8575eab..d407105 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -7,10 +7,15 @@ class UsersController < ApplicationController
   def tree
     @title = "Users"
 
-    users = User.order("id DESC").to_a
-
-    @user_count = users.length
-    @users_by_parent = users.group_by(&:invited_by_user_id)
+    if params[:by].to_s == "karma"
+      @users = User.order("karma DESC, id ASC").to_a
+      @user_count = @users.length
+      render :action => "list"
+    else
+      users = User.order("id DESC").to_a
+      @user_count = users.length
+      @users_by_parent = users.group_by(&:invited_by_user_id)
+    end
   end
 
   def invite
diff --git a/app/views/users/list.html.erb b/app/views/users/list.html.erb
new file mode 100644
index 0000000..4eff207
--- /dev/null
+++ b/app/views/users/list.html.erb
@@ -0,0 +1,22 @@
+<div class="box wide">
+  <p><strong>Users (<%= @user_count %>)</strong></p>
+
+  <ul class="user_tree">
+  <% @users.each do |user| %>
+    <li>
+      <a href="/u/<%= user.username %>"
+        <% if !user.is_active? %>
+          class="inactive_user"
+        <% elsif user.is_new? %>
+          class="new_user"
+        <% end %>
+        ><%= user.username %></a>&nbsp;(<%= user.karma %>)
+      <% if user.is_admin? %>
+        (administrator)
+      <% elsif user.is_moderator? %>
+        (moderator)
+      <% end %>
+    </li>
+  <% end %>
+  </ul>
+</div>