improved weekly_user_stats in admin with a dropdown box by week to list all...

improved weekly_user_stats in admin with a dropdown box by week to list all new users of that week also a link_to the user profile so the admin can sent welcome msgs, etc

app/controllers/admins_controller.rb

@@ -22,16 +22,19 @@ class AdminsController < ApplicationController
   end
 
   def weekly_user_stats
-    @created_users_by_day = User.where("username IS NOT NULL").count(:group => "date(created_at)") 
-    @created_users_by_week = {}
-    @created_users_by_day.keys.each do |k| 
-      unless k.nil?
-        if @created_users_by_week[k.beginning_of_week].blank?
-          @created_users_by_week[k.beginning_of_week] = @created_users_by_day[k] 
-        else
-          @created_users_by_week[k.beginning_of_week] += @created_users_by_day[k] 
+    @created_users = User.where("username IS NOT NULL")
+    @created_users_by_week =  Hash.new{ |h,k| h[k] = [] }
+    @created_users.each do |u| 
+      unless u.nil?
+          @created_users_by_week[u.created_at.beginning_of_week.strftime("%Y-%m-%d")].push("#{u.username}")
         end
       end
+
+    unless(params[:week]).nil?
+      # @segment = "#{@created_users_by_week[(params[:week])]}" 
+      @counter = "#{@created_users_by_week[(params[:week])].count}"
+    else
+      @segment = "date not found"
     end
   end
 

app/views/admins/weekly_user_stats.haml

@@ -6,8 +6,15 @@
 
 .span-24.last
   %h2
-    = "Users per week (Current server date is: #{Time.now.to_date}) "
-  %ul
-    - @created_users_by_week.keys.sort.reverse.each do |k|
-      %li
-        = "Week starting on #{k} , #{@created_users_by_week[k]}"
+    = "Current server date is: #{Time.now.to_date}) "
+
+= form_tag('/admins/weekly_user_stats', :method => 'get') do
+  = select_tag(:week, options_for_select(@created_users_by_week.keys))
+  = submit_tag 'go'
+
+amount of new users this week:
+= @counter
+%br
+- @created_users_by_week[(params[:week])].each do |m|
+  = link_to m, "/u/#{m}"
+  %br