class ExportController < ApplicationController
+
+ before_filter :authorize_web
+ before_filter :set_locale
+
def start
- render :update do |page|
- page.replace_html :sidebar_title, 'Export'
- page.replace_html :sidebar_content, :partial => 'start'
- page.call "openSidebar"
+ 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://parent.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
+ height = bbox.slippy_height(zoom).to_i
+
+ 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}"
end
end
end