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/helpers/attachments_helper.rb

@@ -0,0 +1,34 @@
+# 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 AttachmentsHelper
+  # Displays view/delete links to the attachments of the given object
+  # Options:
+  #   :author -- author names are not displayed if set to false
+  def link_to_attachments(container, options = {})
+    options.assert_valid_keys(:author)
+    
+    if container.attachments.any?
+      options = {:deletable => container.attachments_deletable?, :author => true}.merge(options)
+      render :partial => 'attachments/links', :locals => {:attachments => container.attachments, :options => options}
+    end
+  end
+  
+  def to_utf8(str)
+    str
+  end
+end