Highlight menu item when viewing an attachment (#25988).

git-svn-id: http://svn.redmine.org/redmine/trunk@16652 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/attachments_controller.rb

@@ -154,6 +154,22 @@ class AttachmentsController < ApplicationController
     end
   end
 
+  # Returns the menu item that should be selected when viewing an attachment
+  def current_menu_item
+    if @attachment
+      case @attachment.container
+      when WikiPage
+        :wiki
+      when Message
+        :boards
+      when Project, Version
+        :files
+      else
+        @attachment.container.class.name.pluralize.downcase.to_sym
+      end
+    end
+  end
+
   private
 
   def find_attachment

lib/redmine.rb

@@ -272,6 +272,7 @@ Redmine::MenuManager.map :project_menu do |menu|
               :parent => :new_object
   menu.push :new_file, {:controller => 'files', :action => 'new'}, :param => :project_id, :caption => :label_attachment_new,
               :parent => :new_object
+
   menu.push :overview, { :controller => 'projects', :action => 'show' }
   menu.push :activity, { :controller => 'activities', :action => 'index' }
   menu.push :roadmap, { :controller => 'versions', :action => 'index' }, :param => :project_id,

test/functional/attachments_controller_test.rb

@@ -272,6 +272,14 @@ class AttachmentsControllerTest < Redmine::ControllerTest
     assert_response 403
   end
 
+  def test_show_issue_attachment_should_highlight_issues_menu_item
+    get :show, :params => {
+        :id => 4
+      }
+    assert_response :success
+    assert_select '#main-menu a.issues.selected'
+  end
+
   def test_show_invalid_should_respond_with_404
     get :show, :params => {
         :id => 999