Adds a branch for unlimited project hierarchy.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/work@2148 e93f8b46-1217-0410-a6f0-8f06a7374b81

nested_projects/app/views/projects/index.rhtml

@@ -0,0 +1,31 @@
+<div class="contextual">
+    <%= link_to(l(:label_project_new), {:controller => 'projects', :action => 'add'}, :class => 'icon icon-add') + ' |' if User.current.admin? %>
+    <%= link_to l(:label_issue_view_all), { :controller => 'issues' } %> |
+    <%= link_to l(:label_overall_activity), { :controller => 'projects', :action => 'activity' }%>
+</div>
+
+<h2><%=l(:label_project_plural)%></h2>
+
+<% @project_tree.keys.sort.each do |project| %>
+<h3><%= link_to h(project.name), {:action => 'show', :id => project}, :class => (User.current.member_of?(project) ? "icon icon-fav" : "") %></h3>
+<%= textilizable(project.short_description, :project => project) %>
+
+<% if @project_tree[project].any? %>
+    <p><%= l(:label_subproject_plural) %>:
+    <%= @project_tree[project].sort.collect {|subproject| 
+       link_to(h(subproject.name), {:action => 'show', :id => subproject}, :class => (User.current.member_of?(subproject) ? "icon icon-fav" : ""))}.join(', ') %></p>
+<% end %>
+<% end %>
+
+<% if User.current.logged? %>
+<p style="text-align:right;">
+<span class="icon icon-fav"><%= l(:label_my_projects) %></span>
+</p>
+<% end %>
+
+<p class="other-formats">
+<%= l(:label_export_to) %>
+<span><%= link_to 'Atom', {:format => 'atom', :key => User.current.rss_key}, :class => 'feed' %></span>
+</p>
+
+<% html_title(l(:label_project_plural)) -%>