1 files changed, 61 insertions, 0 deletions
diff --git a/lib/redmine/menu_manager.rb b/lib/redmine/menu_manager.rb
new file mode 100644
index 000000000..afb7699b0
--- /dev/null
+++ b/lib/redmine/menu_manager.rb
@@ -0,0 +1,61 @@
+# redMine - project management software
+# Copyright (C) 2006-2007  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+module Redmine
+  module MenuManager
+    
+    class << self
+      def map(menu_name)
+        mapper = Mapper.new
+        yield mapper
+        @items ||= {}
+        @items[menu_name.to_sym] ||= []
+        @items[menu_name.to_sym] += mapper.items
+      end
+      
+      def items(menu_name)
+        @items[menu_name.to_sym] || []
+      end
+      
+      def allowed_items(menu_name, role)
+        items(menu_name).select {|item| role && role.allowed_to?(item.url)}
+      end
+    end
+    
+    class Mapper
+      def push(name, url, options={})
+        @items ||= []
+        @items << MenuItem.new(name, url, options)
+      end
+      
+      def items
+        @items
+      end
+    end
+    
+    class MenuItem
+      attr_reader :name, :url, :param, :condition
+      
+      def initialize(name, url, options)
+        @name = name
+        @url = url
+        @condition = options[:if]
+        @param = options[:param] || :id
+      end
+    end    
+  end
+end