fixes #1030

app/views/reports/user_promotions.html.erb

@@ -0,0 +1,30 @@
+<div id="c-reports">
+  <div id="a-user-promotions">
+    <h1>User Promotion Confidence Intervals</h1>
+
+    <p>Binomial proportion confidence interval for how likely a user's uploads will achieve a fav count of at at least n with 95% confidence within the past 30 days.</p>
+
+    <table width="100%" class="striped">
+      <thead>
+        <tr>
+          <th>User</th>
+          <th>Level</th>
+          <th>score:1+</th>
+          <th>score:5+</th>
+          <th>score:10+</th>
+        </tr>
+      </thead>
+      <tbody>
+        <% @report.users.each do |user| %>
+          <tr>
+            <td><%= link_to user.name, user_path(user) %></td>
+            <td><%= user.level_string %></td>
+            <td><%= number_to_percentage Reports::UserPromotions.confidence_interval_for(user, 1), :precision => 0 %></td>
+            <td><%= number_to_percentage Reports::UserPromotions.confidence_interval_for(user, 5), :precision => 0 %></td>
+            <td><%= number_to_percentage Reports::UserPromotions.confidence_interval_for(user, 10), :precision => 0 %></td>
+          </tr>
+        <% end %>
+      </tbody>
+    </table>
+  </div>
+</div>

app/views/static/site_map.html.erb

@@ -55,6 +55,12 @@
         <li><%= link_to("Listing", pools_path) %></li>
         <li><%= link_to("Changes", pool_versions_path) %></li>
       </ul>
+      <% if CurrentUser.user.is_janitor? %>
+        <ul>
+          <li><h1>Reports</h1></li>
+          <li><%= link_to("User Promotions", reports_user_promotions_path) %></li>
+        </ul>
+      <% end %>
     </section>
     <section>
       <ul>

app/views/users/index.html.erb

@@ -14,8 +14,10 @@
           <th>Name</th>
           <th>Posts</th>
           <th>Deleted</th>
-          <th>% Pos</th>
-          <th>% Neg</th>
+          <% if CurrentUser.user.is_janitor? %>
+            <th><abbr title="1+ Favorite(s) Binonimial Confidence Interval">1+ FBCI</abbr></th>
+            <th><abbr title="5+ Favorites Binonimial Confidence Interval">5+ FBCI</abbr></th>
+          <% end %>
           <th>Notes</th>
           <th>Level</th>
           <th>Joined</th>
@@ -37,12 +39,9 @@
             </td>
             <td><%= link_to user.posts.count, posts_path(:tags => "user:#{user.name}") %></td>
             <td><%= user.posts.deleted.count %></td>
-            <% if user.posts.count > 100 %>
-              <td><%= number_to_percentage(100 * user.posts.positive.count.to_f / user.posts.count, :precision => 0) %></td>
-              <td><%= number_to_percentage(100 * user.posts.negative.count.to_f / user.posts.count, :precision => 0) %></td>
-            <% else %>
-              <td></td>
-              <td></td>
+            <% if CurrentUser.user.is_janitor? %>
+              <td><%= number_to_percentage Reports::UserPromotions.confidence_interval_for(user, 1), :precision => 0 %></td>
+              <td><%= number_to_percentage Reports::UserPromotions.confidence_interval_for(user, 5), :precision => 0 %></td>
             <% end %>
             <td><%= link_to user.note_versions.count, note_versions_path(:search => {:updater_id => user.id}) %></td>
             <td><%= user.level_string %></td>