Ajaxify the export tab.
[rails.git] / app / controllers / export_controller.rb
1 class ExportController < ApplicationController
2   def start
3     render :update do |page|
4       page.replace_html :sidebar_title, 'Export'
5       page.replace_html :sidebar_content, :partial => 'start'
6     end
7   end
8
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 "http://api.openstreetmap.org/api/#{API_VERSION}/map?bbox=#{bbox}"
15     elsif format == "mapnik"
16       format = params[:mapnik_format]
17       scale = params[:mapnik_scale]
18
19       redirect_to "http://tile.openstreetmap.org/cgi-bin/export?bbox=#{bbox}&scale=#{scale}&format=#{format}"
20     elsif format == "osmarender"
21       format = params[:osmarender_format]
22       zoom = params[:osmarender_zoom].to_i
23       width = bbox.slippy_width(zoom).to_i
24       height = bbox.slippy_height(zoom).to_i
25
26       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}"
27     end
28   end
29 end