Add option to see students without points on list

Author: nygrenh

app/assets/stylesheets/main.scss

@@ -116,7 +116,7 @@ div.link-back {
   margin-top: 30px;
 }
 
-div.alternative-format-links {
+div.alternative-options-links {
   float: right;
 }
 

app/views/emails/index.html.erb

@@ -1,4 +1,4 @@
-<div class="alternative-format-links">
+<div class="alternative-options-links">
   [<%= link_to 'plain text', organization_emails_path(format: :txt) %> |
   <%= link_to 'csv', organization_emails_path(format: :csv) %>]
 </div>

app/views/participants/index.html.erb

@@ -72,7 +72,7 @@
     <% end %>
   </tbody>
 </table>
-<div class="alternative-format-links">
+<div class="alternative-options-links">
   [
   <%= link_to "json", "#{participants_path params.merge(:format => :json, :api_version => ApiVersion::API_VERSION)}" %>
   |

app/views/points/index.html.erb

@@ -3,7 +3,7 @@
     <div class="course-point-header">
     <h1>Summary of points for <%= @course.title %></h1>
     <% if can?(:teach, @course) %>
-      <div class="alternative-format-links"><%= link_to('Export as CSV', organization_course_points_path(@organization, @course, :sort_by => params[:sort_by], :format => 'csv'), class: "btn btn-primary") %></div>
+      <div class="alternative-options-links"><%= link_to('Export as CSV', organization_course_points_path(@organization, @course, :sort_by => params[:sort_by], :format => 'csv'), class: "btn btn-primary") %></div>
     <% end %>
     </div>
   <% end %>

app/views/points/show.html.erb

@@ -4,16 +4,25 @@
       <h1>Points for <%= @sheetname %> of <%= @course.title %></h1>
     <% end %>
 
-    <div class="alternative-format-links">
+    <div class="alternative-options-links">
       <% if params[:sort_by].blank? %>
-        <%= link_to 'Sort by points', organization_course_point_path(@organization, @course, @sheetname, :sort_by => 'points'),  class: "btn btn-primary" %>
+        <%= link_to('Sort by points', organization_course_point_path(@organization, @course, @sheetname, sort_by: 'points', show_attempted: params[:show_attempted]),  class: "btn btn-primary")%>
       <% else %>
-        <%= link_to 'Sort by username', organization_course_point_path(@organization, @course, @sheetname,  class: "btn btn-primary") %>
+        <%= link_to('Sort by username', organization_course_point_path(@organization, @course, @sheetname, show_attempted: params[:show_attempted]), class: "btn btn-primary") %>
       <% end %>
-    </div>
+
       <% if can? :refresh_gdocs_spreadsheet, @course %>
         <% link_to 'Refresh Google Docs worksheet', refresh_gdocs_organization_course_point_path(@organization, @course, @sheetname), class: "btn btn-primary" %>
       <% end %>
+
+      <% if can?(:teach, @organization )%>
+        <% if params[:show_attempted].nil? %>
+          <%= link_to('Show students without any points', organization_course_point_path(@organization, @course, @sheetname, show_attempted: 1, sort_by: params[:sort_by]),  class: "btn btn-primary") %>
+        <% else %>
+          <%= link_to('Hide students without any points', organization_course_point_path(@organization, @course, @sheetname, sort_by: params[:sort_by]), class: "btn btn-primary") %>
+        <% end %>
+      <% end %>
+    </div>
   </div>
 
   <% @user_fields_length = @user_fields ? @user_fields.length : 0 %>