+ @objects = Group.where(group_class: 'folder').order('name')
+ parent_of = {current_user.uuid => 'me'}
+ @objects.each do |ob|
+ parent_of[ob.uuid] = ob.owner_uuid
+ end
+ children_of = {false => [], 'me' => [current_user]}
+ @objects.each do |ob|
+ if ob.owner_uuid != current_user.uuid and
+ not parent_of.has_key? ob.owner_uuid
+ parent_of[ob.uuid] = false
+ end
+ children_of[parent_of[ob.uuid]] ||= []
+ children_of[parent_of[ob.uuid]] << ob
+ end
+ buildtree = lambda do |children_of, root_uuid=false|
+ tree = {}
+ children_of[root_uuid].andand.each do |ob|
+ tree[ob] = buildtree.call(children_of, ob.uuid)
+ end
+ tree
+ end
+ sorted_paths = lambda do |tree, depth=0|
+ paths = []
+ tree.keys.sort_by { |ob|
+ ob.is_a?(String) ? ob : ob.friendly_link_name
+ }.each do |ob|
+ paths << {object: ob, depth: depth}
+ paths += sorted_paths.call tree[ob], depth+1
+ end
+ paths
+ end
+ @my_folder_tree =
+ sorted_paths.call buildtree.call(children_of, 'me')
+ @shared_folder_tree =
+ sorted_paths.call({'Shared with me' =>
+ buildtree.call(children_of, false)})
+ end
+
+ def choose
+ index
+ render partial: 'choose'