added total contributors for all time

app/controllers/stats_controller.rb

@@ -81,5 +81,8 @@ def index
 
     @all_notes = nids.uniq.length
     @all_contributors = users.uniq.length
+    Rails.cache.fetch("total-contributors-all-time", expires_in: 1.weeks) do
+      @all_time_contributors = User.count_all_time_contributor
+    end
   end
 end

app/models/user.rb

@@ -454,4 +454,13 @@ def self.create_with_omniauth(auth)
       user.save!
     end
   end
+
+  def self.count_all_time_contributor
+    notes = Node.where(type: 'note', status: 1).pluck(:uid)
+    answers = Answer.pluck(:uid)
+    questions = Node.questions.where(status: 1).pluck(:uid)
+    comments = Comment.pluck(:uid)
+    revisions = Revision.where(status: 1).pluck(:uid)
+    contributors = (notes + answers + questions + comments + revisions).compact.uniq.length
+  end
 end

app/views/stats/index.html.erb

@@ -43,6 +43,8 @@
 
   <h4><%= raw t('notes.stats.research_notes_posted_by_contributors', :note_count => @all_notes, :contributors_count => @all_contributors,
   :time => time_ago_in_words(Node.find_by(type: 'note', status: 1).created_at)) %></h4>
+  <h4><%= raw t('notes.stats.total_contributors', :all_contributors_count => @all_time_contributors) %></h4>
+
   <p><%= raw t('notes.stats.notes_per_week_past_year', :note_count => @notes_per_week_past_year.round(2)) %></p>
 
   <p><i><%= t('notes.stats.note_posting_52_weeks') %></i></p>

config/locales/views/notes/stats/en.yml

@@ -24,6 +24,7 @@ en:
         and <a href='%{url2}'>%{wiki_count} wiki edits</a> posted in the past month.
       people_joined_past_month: "<b>%{people_count} people</b> joined in the past month."
       research_notes_posted_by_contributors: "%{note_count} research notes have been posted by %{contributors_count} contributors since %{time} ago"
+      total_contributors: "%{all_contributors_count} Total Contributors (Tallied weekly)"
       notes_per_week_past_year: "%{note_count} notes per week over the past year."
       note_posting_52_weeks: "Note posting for the past 52 weeks:"
       wiki_pages_posted: "%{count} wiki pages have been posted, total"