Improve pagination in changeset details

[rails.git] / app / controllers / old_node_controller.rb

diff --git a/app/controllers/old_node_controller.rb b/app/controllers/old_node_controller.rb
index 02290ffa217b729edcafb44511e053f169d6383b..16f33013ee1c01e251f34a19d177118c338f9e97 100644 (file)
--- a/app/controllers/old_node_controller.rb
+++ b/app/controllers/old_node_controller.rb
@@ -1,78 +1,12 @@
-class OldNodeController < ApplicationController
-  require 'xml/libxml'
+class OldNodeController < OldController
 
-  skip_before_filter :verify_authenticity_token
-  before_filter :setup_user_auth, :only => [ :history, :version ]
-  before_filter :authorize, :only => [ :redact ]
-  before_filter :authorize_moderator, :only => [ :redact ]
-  before_filter :require_allow_write_api, :only => [ :redact ]
-  before_filter :check_api_readable
-  before_filter :check_api_writable, :only => [ :redact ]
-  before_filter :lookup_old_node, :except => [ :history ]
-  after_filter :compress_output
-  around_filter :api_call_handle_error, :api_call_timeout
-
-  def history
-    node = Node.find(params[:id].to_i)
-    
-    doc = OSM::API.new.get_xml_doc
-    
-    visible_nodes = if @user and @user.moderator? and params[:show_redactions] == "true"
-                      node.old_nodes
-                    else
-                      node.old_nodes.unredacted
-                    end
-
-    visible_nodes.each do |old_node|
-      doc.root << old_node.to_xml_node
-    end
-    
-    render :text => doc.to_s, :content_type => "text/xml"
-  end
+  private
   
-  def version
-    if @old_node.redacted? and not (@user and @user.moderator? and params[:show_redactions] == "true")
-      render :nothing => true, :status => :forbidden
-
-    else
-      response.last_modified = @old_node.timestamp
-      
-      doc = OSM::API.new.get_xml_doc
-      doc.root << @old_node.to_xml_node
-        
-      render :text => doc.to_s, :content_type => "text/xml"
-    end
+  def lookup_old_element
+    @old_element = OldNode.find([params[:id], params[:version]])
   end
 
-  def redact
-    redaction_id = params['redaction']
-    unless redaction_id.nil?
-      # if a redaction ID was specified, then set this node to
-      # be redacted in that redaction. (TODO: check that the
-      # user doing the redaction owns the redaction object too)
-      redaction = Redaction.find(redaction_id.to_i)
-      @old_node.redact!(redaction)
-      
-    else
-      # if no redaction ID was provided, then this is an unredact
-      # operation.
-      @old_node.redact!(nil)
-    end
-    
-    # just return an empty 200 OK for success
-    render :nothing => true
-  end
-
-  private
-  
-  def lookup_old_node
-    @old_node = OldNode.where(:node_id => params[:id], :version => params[:version]).first
-    if @old_node.nil?
-      # i want to do this
-      #raise OSM::APINotFoundError.new
-      # but i get errors, so i'm getting very fed up and doing this instead
-      render :nothing => true, :status => :not_found
-      return false
-    end
+  def lookup_old_element_versions
+    @elements = OldNode.where(:node_id => params[:id]).order(:version)
   end
 end