From 7d41b926cfd4edb026056fd5f421e78f5a6681c8 Mon Sep 17 00:00:00 2001
From: Kai Krueger <kakrueger@gmail.com>
Date: Mon, 26 Mar 2012 01:42:42 -0600
Subject: [PATCH] Expose redactions through the node history API calls

Add the show_redactions=true parameter to the old_node_controller
and add a redacted attribute in node XML output.
---
 app/controllers/old_node_controller.rb |  6 +++---
 app/models/old_node.rb                 | 23 +++++++++++++++--------
 2 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/app/controllers/old_node_controller.rb b/app/controllers/old_node_controller.rb
index 1b5ec13a3..13f8b00be 100644
--- a/app/controllers/old_node_controller.rb
+++ b/app/controllers/old_node_controller.rb
@@ -17,7 +17,7 @@ class OldNodeController < ApplicationController
     
     doc = OSM::API.new.get_xml_doc
     
-    visible_nodes = if @user and @user.moderator?
+    visible_nodes = if @user and @user.moderator? and params[:show_redactions] == "true"
                       node.old_nodes
                     else
                       node.old_nodes.unredacted
@@ -31,10 +31,10 @@ class OldNodeController < ApplicationController
   end
   
   def version
-    if @old_node.redacted? and (@user.nil? or not @user.moderator?)
+    if @old_node.redacted? and (@user.nil? or not @user.moderator?) and not params[:show_redactions] == "true"
       render :nothing => true, :status => :forbidden
-    else
 
+    else
       response.last_modified = @old_node.timestamp
       
       doc = OSM::API.new.get_xml_doc
diff --git a/app/models/old_node.rb b/app/models/old_node.rb
index e20a3b728..9e2c5a40e 100644
--- a/app/models/old_node.rb
+++ b/app/models/old_node.rb
@@ -45,24 +45,31 @@ class OldNode < ActiveRecord::Base
   def to_xml_node
     el1 = XML::Node.new 'node'
     el1['id'] = self.node_id.to_s
-    el1['lat'] = self.lat.to_s
-    el1['lon'] = self.lon.to_s
+    unless self.redacted? and (@user.nil? or not @user.moderator?)
+      self.tags.each do |k,v|
+        el2 = XML::Node.new('tag')
+        el2['k'] = k.to_s
+        el2['v'] = v.to_s
+        el1 << el2
+      end
+      el1['lat'] = self.lat.to_s
+      el1['lon'] = self.lon.to_s
+    end
+    
     el1['changeset'] = self.changeset.id.to_s
     if self.changeset.user.data_public?
       el1['user'] = self.changeset.user.display_name
       el1['uid'] = self.changeset.user.id.to_s
     end
 
-    self.tags.each do |k,v|
-      el2 = XML::Node.new('tag')
-      el2['k'] = k.to_s
-      el2['v'] = v.to_s
-      el1 << el2
-    end
+    
 
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
     el1['version'] = self.version.to_s
+    if self.redacted?
+      el1['redacted'] = self.redaction.title
+    end
     return el1
   end
 
-- 
2.43.2