Ability to search all projects or the projects the user belongs to (#791).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1435 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/search_helper.rb

@@ -35,4 +35,11 @@ module SearchHelper
     end
     result
   end
+  
+  def project_select_tag
+    options = [[l(:label_project_all), 'all']]
+    options << [l(:label_my_projects), 'my_projects'] unless User.current.memberships.empty?
+    options << [@project.name, ''] unless @project.nil?
+    select_tag('projects', options_for_select(options, params[:projects].to_s)) if options.size > 1
+  end
 end