Changes project selection boxes.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/work@2277 e93f8b46-1217-0410-a6f0-8f06a7374b81

nested_projects/app/helpers/application_helper.rb

@@ -156,15 +156,25 @@ module ApplicationHelper
       s = '<select onchange="if (this.value != \'\') { window.location = this.value; }">' +
             "<option selected='selected'>#{ l(:label_jump_to_a_project) }</option>" +
             '<option disabled="disabled">---</option>'
-      ancestors = []
-      project_tree(projects) do |project, level|
-        s << content_tag('option', ('&#187; ' * level) + h(project), :value => url_for(:controller => 'projects', :action => 'show', :id => project))
+      s << project_tree_options_for_select(projects) do |p|
+        { :value => url_for(:controller => 'projects', :action => 'show', :id => p) }
       end
       s << '</select>'
       s
     end
   end
   
+  def project_tree_options_for_select(projects, options = {})
+    s = ''
+    project_tree(projects) do |project, level|
+      name_prefix = (level > 0 ? ('&nbsp;' * 2 * level + '&#187; ') : '')
+      tag_options = {:value => project.id, :selected => ((project == options[:selected]) ? 'selected' : nil)}
+      tag_options.merge!(yield(project)) if block_given?
+      s << content_tag('option', name_prefix + h(project), tag_options)
+    end
+    s
+  end
+  
   # Yields the given block for each project with its level in the tree
   def project_tree(projects, &block)
     ancestors = []