render :action => "error"
end
- def search_osm_namefinder
- # get query parameters
- query = params[:query]
-
- # create result array
- @results = Array.new
-
- # ask OSM namefinder
- response = fetch_xml("http://gazetteer.openstreetmap.org/namefinder/search.xml?find=#{escape_query(query)}")
-
- # parse the response
- response.elements.each("searchresults/named") do |named|
- lat = named.attributes["lat"].to_s
- lon = named.attributes["lon"].to_s
- zoom = named.attributes["zoom"].to_s
- place = named.elements["place/named"] || named.elements["nearestplaces/named"]
- type = named.attributes["info"].to_s.capitalize
- name = named.attributes["name"].to_s
- description = named.elements["description"].to_s
-
- if name.empty?
- prefix = ""
- name = type
- else
- prefix = t "geocoder.search_osm_namefinder.prefix", :type => type
- end
-
- if place
- distance = format_distance(place.attributes["approxdistance"].to_i)
- direction = format_direction(place.attributes["direction"].to_i)
- placename = format_name(place.attributes["name"].to_s)
- suffix = t "geocoder.search_osm_namefinder.suffix_place", :distance => distance, :direction => direction, :placename => placename
-
- if place.attributes["rank"].to_i <= 30
- parent = nil
- parentrank = 0
- parentscore = 0
-
- place.elements.each("nearestplaces/named") do |nearest|
- nearestrank = nearest.attributes["rank"].to_i
- nearestscore = nearestrank / nearest.attributes["distance"].to_f
-
- if nearestrank > 30 and
- ( nearestscore > parentscore or
- ( nearestscore == parentscore and nearestrank > parentrank ) )
- parent = nearest
- parentrank = nearestrank
- parentscore = nearestscore
- end
- end
-
- if parent
- parentname = format_name(parent.attributes["name"].to_s)
-
- if place.attributes["info"].to_s == "suburb"
- suffix = t "geocoder.search_osm_namefinder.suffix_suburb", :suffix => suffix, :parentname => parentname
- else
- parentdistance = format_distance(parent.attributes["approxdistance"].to_i)
- parentdirection = format_direction(parent.attributes["direction"].to_i)
- suffix = t "geocoder.search_osm_namefinder.suffix_parent", :suffix => suffix, :parentdistance => parentdistance, :parentdirection => parentdirection, :parentname => parentname
- end
- end
- end
- else
- suffix = ""
- end
-
- @results.push({:lat => lat, :lon => lon, :zoom => zoom,
- :prefix => prefix, :name => name, :suffix => suffix,
- :description => description})
- end
-
- render :action => "results"
- rescue Exception => ex
- @error = "Error contacting gazetteer.openstreetmap.org: #{ex.to_s}"
- render :action => "error"
- end
-
def search_osm_nominatim
# get query parameters
query = params[:query]
@sources.push({ :name => "geonames" })
end
- def description_osm_namefinder
- # get query parameters
- lat = params[:lat]
- lon = params[:lon]
- types = params[:types]
- max = params[:max]
-
- # create result array
- @results = Array.new
-
- # ask OSM namefinder
- response = fetch_xml("http://gazetteer.openstreetmap.org/namefinder/search.xml?find=#{types}+near+#{lat},#{lon}&max=#{max}")
-
- # parse the response
- response.elements.each("searchresults/named") do |named|
- lat = named.attributes["lat"].to_s
- lon = named.attributes["lon"].to_s
- zoom = named.attributes["zoom"].to_s
- place = named.elements["place/named"] || named.elements["nearestplaces/named"]
- type = named.attributes["info"].to_s
- name = named.attributes["name"].to_s
- 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
- @results.push({:lat => lat, :lon => lon, :zoom => zoom,
- :prefix => prefix.capitalize, :name => name,
- :description => description})
- end
-
- render :action => "results"
- rescue Exception => ex
- @error = "Error contacting gazetteer.openstreetmap.org: #{ex.to_s}"
- render :action => "error"
- end
-
def description_osm_nominatim
# get query parameters
lat = params[:lat]
# create result array
@results = Array.new
- # ask OSM namefinder
+ # ask nominatim
response = fetch_xml("#{NOMINATIM_URL}reverse?lat=#{lat}&lon=#{lon}&zoom=#{zoom}&accept-language=#{request.user_preferred_languages.join(',')}")
# parse the response
us_postcode: 'Results from <a href="http://geocoder.us/">Geocoder.us</a>'
uk_postcode: 'Results from <a href="http://www.npemap.org.uk/">NPEMap / FreeThe Postcode</a>'
ca_postcode: 'Results from <a href="http://geocoder.ca/">Geocoder.CA</a>'
- osm_namefinder: 'Results from <a href="http://gazetteer.openstreetmap.org/namefinder/">OpenStreetMap Namefinder</a>'
osm_nominatim: 'Results from <a href="http://nominatim.openstreetmap.org/">OpenStreetMap Nominatim</a>'
geonames: 'Results from <a href="http://www.geonames.org/">GeoNames</a>'
- search_osm_namefinder:
- prefix: "%{type}"
- suffix_place: ", %{distance} %{direction} of %{placename}"
- suffix_parent: "%{suffix} (%{parentdistance} %{parentdirection} of %{parentname})"
- suffix_suburb: "%{suffix}, %{parentname}"
search_osm_nominatim:
prefix_format: "%{name}"
prefix:
weir: "Weir"
description:
title:
- osm_namefinder: '%{types} from <a href="http://gazetteer.openstreetmap.org/namefinder/">OpenStreetMap Namefinder</a>'
osm_nominatim: 'Location from <a href="http://nominatim.openstreetmap.org/">OpenStreetMap Nominatim</a>'
geonames: 'Location from <a href="http://www.geonames.org/">GeoNames</a>'
types:
cities: Cities
towns: Towns
places: Places
- description_osm_namefinder:
- prefix: "%{distance} %{direction} of %{type}"
results:
no_results: "No results found"
more_results: "More results"