Add "blocks on" and "blocks by" links to the user page when a logged
[rails.git] / app / controllers / export_controller.rb
index a773d4b72d2c177cadad071b0de2a77777f3f8f0..b75fb1bca44d45ec9c00bb272f9ebd4590b49a8f 100644 (file)
@@ -1,19 +1,29 @@
 class ExportController < ApplicationController
+
+  before_filter :authorize_web
+  before_filter :set_locale
+
   def start
   end
 
+  #When the user clicks 'Export' we redirect to a URL which generates the export download
   def finish
     bbox = BoundingBox.new(params[:minlon], params[:minlat], params[:maxlon], params[:maxlat])
     format = params[:format]
 
     if format == "osm"
+      #redirect to API map get
       redirect_to "http://api.openstreetmap.org/api/#{API_VERSION}/map?bbox=#{bbox}"
+
     elsif format == "mapnik"
+      #redirect to a special 'export' cgi script
       format = params[:mapnik_format]
       scale = params[:mapnik_scale]
 
       redirect_to "http://tile.openstreetmap.org/cgi-bin/export?bbox=#{bbox}&scale=#{scale}&format=#{format}"
+
     elsif format == "osmarender"
+      #redirect to the t@h 'MapOf' service
       format = params[:osmarender_format]
       zoom = params[:osmarender_zoom].to_i
       width = bbox.slippy_width(zoom).to_i