app/controllers/export_controller.rb

   1 class ExportController < ApplicationController
   2
   3   before_filter :set_locale
   4
   5   def start
   6   end
   7
   8   #When the user clicks 'Export' we redirect to a URL which generates the export download
   9   def finish
  10     bbox = BoundingBox.new(params[:minlon], params[:minlat], params[:maxlon], params[:maxlat])
  11     format = params[:format]
  12
  13     if format == "osm"
  14       #redirect to API map get
  15       redirect_to "http://api.openstreetmap.org/api/#{API_VERSION}/map?bbox=#{bbox}"
  16
  17     elsif format == "mapnik"
  18       #redirect to a special 'export' cgi script
  19       format = params[:mapnik_format]
  20       scale = params[:mapnik_scale]
  21
  22       redirect_to "http://tile.openstreetmap.org/cgi-bin/export?bbox=#{bbox}&scale=#{scale}&format=#{format}"
  23
  24     elsif format == "osmarender"
  25       #redirect to the t@h 'MapOf' service
  26       format = params[:osmarender_format]
  27       zoom = params[:osmarender_zoom].to_i
  28       width = bbox.slippy_width(zoom).to_i
  29       height = bbox.slippy_height(zoom).to_i
  30
  31       redirect_to "http://tah.openstreetmap.org/MapOf/index.php?long=#{bbox.centre_lon}&lat=#{bbox.centre_lat}&z=#{zoom}&w=#{width}&h=#{height}&format=#{format}"
  32     end
  33   end
  34 end