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Pass the viewbox to nominatim when possible.

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This commit is contained in:
Tom Hughes 2009-11-10 14:37:46 +00:00
parent 7dd06b4f88
commit e19c04c7a7
3 changed files with 31 additions and 4 deletions
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13
app/controllers/geocoder_controller.rb
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@ -218,12 +218,21 @@ class GeocoderController < ApplicationController
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
# create result array
@results = Array.new
# ask OSM namefinder
response = fetch_xml("http://nominatim.openstreetmap.org/search?format=xml&q=#{escape_query(query)}")
# ask nominatim
response = fetch_xml("http://nominatim.openstreetmap.org/search?format=xml&q=#{escape_query(query)}#{viewbox}")
# parse the response
response.elements.each("searchresults/place") do |place|