X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/8a80162db10f33a7c1d0b6ef2a2da16b2104cc1b..2a80b2b45a7270d018b6caba61f262ecdc7a6553:/app/controllers/geocoder_controller.rb diff --git a/app/controllers/geocoder_controller.rb b/app/controllers/geocoder_controller.rb index 8fceef376..29e7648af 100644 --- a/app/controllers/geocoder_controller.rb +++ b/app/controllers/geocoder_controller.rb @@ -3,6 +3,7 @@ class GeocoderController < ApplicationController require 'net/http' require 'rexml/document' + before_filter :authorize_web before_filter :set_locale def search @@ -16,13 +17,15 @@ class GeocoderController < ApplicationController @sources.push "latlon" elsif @query.match(/^\d{5}(-\d{4})?$/) @sources.push "us_postcode" + @sources.push "osm_nominatim" elsif @query.match(/^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\s*[0-9][ABD-HJLNP-UW-Z]{2})$/i) @sources.push "uk_postcode" - @sources.push "osm_namefinder" + @sources.push "osm_nominatim" elsif @query.match(/^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i) @sources.push "ca_postcode" + @sources.push "osm_nominatim" else - @sources.push "osm_namefinder" + @sources.push "osm_nominatim" @sources.push "geonames" end @@ -54,7 +57,7 @@ class GeocoderController < ApplicationController render :action => "error" else @results.push({:lat => lat, :lon => lon, - :zoom => APP_CONFIG['postcode_zoom'], + :zoom => POSTCODE_ZOOM, :name => "#{lat}, #{lon}"}) render :action => "results" @@ -75,8 +78,8 @@ class GeocoderController < ApplicationController unless response.match(/couldn't find this zip/) data = response.split(/\s*,\s+/) # lat,long,town,state,zip @results.push({:lat => data[0], :lon => data[1], - :zoom => APP_CONFIG['postcode_zoom'], - :prefix => "#{data[2]}, #{data[3]}, ", + :zoom => POSTCODE_ZOOM, + :prefix => "#{data[2]}, #{data[3]},", :name => data[4]}) end @@ -101,7 +104,7 @@ class GeocoderController < ApplicationController dataline = response.split(/\n/)[1] data = dataline.split(/,/) # easting,northing,postcode,lat,long postcode = data[2].gsub(/'/, "") - zoom = APP_CONFIG['postcode_zoom'] - postcode.count("#") + zoom = POSTCODE_ZOOM - postcode.count("#") @results.push({:lat => data[3], :lon => data[4], :zoom => zoom, :name => postcode}) end @@ -124,7 +127,7 @@ class GeocoderController < ApplicationController if response.get_elements("geodata/error").empty? @results.push({:lat => response.get_text("geodata/latt").to_s, :lon => response.get_text("geodata/longt").to_s, - :zoom => APP_CONFIG['postcode_zoom'], + :zoom => POSTCODE_ZOOM, :name => query.upcase}) end @@ -212,6 +215,60 @@ class GeocoderController < ApplicationController render :action => "error" end + def search_osm_nominatim + # get query parameters + query = params[:query] + minlon = params[:minlon] + minlat = params[:minlat] + maxlon = params[:maxlon] + maxlat = params[:maxlat] + + # get view box + if minlon && minlat && maxlon && maxlat + viewbox = "&viewbox=#{minlon},#{maxlat},#{maxlon},#{minlat}" + end + + # get objects to excude + if params[:exclude] + exclude = "&exclude_place_ids=#{params[:exclude].join(',')}" + end + + # ask nominatim + response = fetch_xml("#{NOMINATIM_URL}search?format=xml&q=#{escape_query(query)}#{viewbox}#{exclude}&accept-language=#{request.user_preferred_languages.join(',')}") + + # create result array + @results = Array.new + + # create parameter hash for "more results" link + @more_params = params.reverse_merge({ :exclude => [] }) + + # extract the results from the response + results = response.elements["searchresults"] + + # parse the response + results.elements.each("place") do |place| + lat = place.attributes["lat"].to_s + lon = place.attributes["lon"].to_s + klass = place.attributes["class"].to_s + type = place.attributes["type"].to_s + name = place.attributes["display_name"].to_s + min_lat,max_lat,min_lon,max_lon = place.attributes["boundingbox"].to_s.split(",") + prefix_name = t "geocoder.search_osm_nominatim.prefix.#{klass}.#{type}", :default => type.gsub("_", " ").capitalize + prefix = t "geocoder.search_osm_nominatim.prefix_format", :name => prefix_name + + @results.push({:lat => lat, :lon => lon, + :min_lat => min_lat, :max_lat => max_lat, + :min_lon => min_lon, :max_lon => max_lon, + :prefix => prefix, :name => name}) + @more_params[:exclude].push(place.attributes["place_id"].to_s) + end + + render :action => "results" + rescue Exception => ex + @error = "Error contacting nominatim.openstreetmap.org: #{ex.to_s}" + render :action => "error" + end + def search_geonames # get query parameters query = params[:query] @@ -229,7 +286,7 @@ class GeocoderController < ApplicationController name = geoname.get_text("name").to_s country = geoname.get_text("countryName").to_s @results.push({:lat => lat, :lon => lon, - :zoom => APP_CONFIG['geonames_zoom'], + :zoom => GEONAMES_ZOOM, :name => name, :suffix => ", #{country}"}) end @@ -239,13 +296,11 @@ class GeocoderController < ApplicationController @error = "Error contacting ws.geonames.org: #{ex.to_s}" render :action => "error" end - + def description @sources = Array.new - @sources.push({ :name => "osm_namefinder", :types => "cities", :max => 2 }) - @sources.push({ :name => "osm_namefinder", :types => "towns", :max => 4 }) - @sources.push({ :name => "osm_namefinder", :types => "places", :max => 10 }) + @sources.push({ :name => "osm_nominatim" }) @sources.push({ :name => "geonames" }) render :update do |page| @@ -278,7 +333,7 @@ class GeocoderController < ApplicationController description = named.elements["description"].to_s distance = format_distance(place.attributes["approxdistance"].to_i) direction = format_direction((place.attributes["direction"].to_i - 180) % 360) - prefix = t "geocoder.description.osm_namefinder_prefix", :distance => distance, :direction => direction, :type => type + prefix = t "geocoder.description_osm_namefinder.prefix", :distance => distance, :direction => direction, :type => type @results.push({:lat => lat, :lon => lon, :zoom => zoom, :prefix => prefix.capitalize, :name => name, :description => description}) @@ -290,6 +345,31 @@ class GeocoderController < ApplicationController render :action => "error" end + def description_osm_nominatim + # get query parameters + lat = params[:lat] + lon = params[:lon] + zoom = params[:zoom] + + # create result array + @results = Array.new + + # ask OSM namefinder + response = fetch_xml("#{NOMINATIM_URL}reverse?lat=#{lat}&lon=#{lon}&zoom=#{zoom}&accept-language=#{request.user_preferred_languages.join(',')}") + + # parse the response + response.elements.each("reversegeocode/result") do |result| + description = result.get_text.to_s + + @results.push({:prefix => "#{description}"}) + end + + render :action => "results" + rescue Exception => ex + @error = "Error contacting nominatim.openstreetmap.org: #{ex.to_s}" + render :action => "error" + end + def description_geonames # get query parameters lat = params[:lat]