add a filter for hiding closed issues from roadmap view

app/views/versions/index.html.erb

@@ -21,7 +21,8 @@
   <%=h tracker.name %></label><br />
 <% end %>
 <br />
-<label for="completed"><%= check_box_tag "completed", 1, params[:completed] %> <%= l(:label_show_completed_versions) %></label>
+<label for="completed"><%= check_box_tag "completed", 1, params[:completed] %> <%= l(:label_show_completed_versions) %></label><br />
+<label for="only_open"><%= check_box_tag "only_open", 1, params[:only_open] %> <%= l(:label_hide_closed_issues) %></label>
 <% if @project.descendants.active.any? %>
 	<%= hidden_field_tag 'with_subprojects', 0 %>
   <br /><label><%= check_box_tag 'with_subprojects', 1, @with_subprojects %> <%=l(:label_subproject_plural)%></label>

config/locales/en.yml

@@ -16,6 +16,7 @@ en:
   label_setting_ratio_good: "Good speed ratio"
   label_setting_ratio_very_bad: "Very bad speed ratio"
   label_setting_solved_issues_to_estimate: "Solved issues to estimate"
+  label_hide_closed_issues: "Hide solved issues"
   notice_unable_delete_milestone: "Unable to delete milestone."
   permission_manage_milestones: "Manage milestones"
   permission_view_issue_estimated_hours: "View estimated hours"

config/locales/fr.yml

@@ -15,6 +15,7 @@ fr:
   label_setting_ratio_good: "Ratio de bonne vitesse de progression"
   label_setting_ratio_very_bad: "Ratio de très mauvaise vitesse de progression"
   label_setting_solved_issues_to_estimate: "Problèmes résolus à estimer"
+  label_hide_closed_issues: "Masquer les demandes résolues"
   notice_unable_delete_milestone: "Impossible de supprimer l'étape."
   permission_manage_milestones: "Gestion des étapes"
   permission_view_issue_estimated_hours: "Voir nombres d'heures estimées"

lib/advanced_roadmap/versions_controller_patch.rb

@@ -9,6 +9,11 @@ def index_with_plugin
           index_without_plugin
           @totals = Version.calculate_totals(@versions)
           Version.sort_versions(@versions)
+
+          @issues_by_version.each do |versions|
+	    versions.last.delete_if { |issue | issue.closed? }
+          end if params[:only_open]
+
         end
         alias_method_chain :index, :plugin