def search_latlon
lat = params[:lat].to_f
lon = params[:lon].to_f
- if lat < -90 || lat > 90
- @error = "Latitude #{lat} out of range"
- render :action => "error"
- elsif lon < -180 || lon > 180
- @error = "Longitude #{lon} out of range"
- render :action => "error"
+
+ if params[:latlon_digits]
+ # We've got two nondescript numbers for a query, which can mean both "lat, lon" or "lon, lat".
+ @results = []
+
+ if lat >= -90 && lat <= 90 && lon >= -180 && lon <= 180
+ @results.push(:lat => lat, :lon => lon,
+ :zoom => params[:zoom],
+ :name => "#{lat}, #{lon}")
+ end
+ if lon >= -90 && lon <= 90 && lat >= -180 && lat <= 180
+ @results.push(:lat => lon, :lon => lat,
+ :zoom => params[:zoom],
+ :name => "#{lon}, #{lat}")
+ end
+
+ if @results.empty?
+ @error = "Latitude or longitude are out of range"
+ render :action => "error"
+ else
+ render :action => "results"
+ end
+
else
- @results = [{ :lat => lat, :lon => lon,
- :zoom => params[:zoom],
- :name => "#{lat}, #{lon}" }]
+ # Coordinates in a query have come with markers for latitude and longitude.
+ if lat < -90 || lat > 90
+ @error = "Latitude #{lat} out of range"
+ render :action => "error"
+ elsif lon < -180 || lon > 180
+ @error = "Longitude #{lon} out of range"
+ render :action => "error"
+ else
+ @results = [{ :lat => lat, :lon => lon,
+ :zoom => params[:zoom],
+ :name => "#{lat}, #{lon}" }]
- render :action => "results"
+ render :action => "results"
+ end
end
end
params.merge!(dms_to_decdeg(latlon)).delete(:query)
elsif latlon = query.match(/^\s*([+-]?\d+(\.\d*)?)\s*[\s,]\s*([+-]?\d+(\.\d*)?)\s*$/)
- params.merge!(:lat => latlon[1].to_f, :lon => latlon[3].to_f).delete(:query)
+ params.merge!(:lat => latlon[1].to_f, :lon => latlon[3].to_f, :latlon_digits => true).delete(:query)
end
end
- params.permit(:query, :lat, :lon, :zoom, :minlat, :minlon, :maxlat, :maxlon)
+ params.permit(:query, :lat, :lon, :latlon_digits, :zoom, :minlat, :minlon, :maxlat, :maxlon)
end
def nsew_to_decdeg(captures)
results_check_error "Longitude 180.23 out of range"
end
+ def test_search_latlon_digits
+ get :search_latlon, :params => { :lat => 1.23, :lon => 4.56, :zoom => 16, :latlon_digits => true }, :xhr => true
+ results_check({ :name => "1.23, 4.56", :lat => 1.23, :lon => 4.56, :zoom => 16 },
+ { :name => "4.56, 1.23", :lat => 4.56, :lon => 1.23, :zoom => 16 })
+
+ get :search_latlon, :params => { :lat => -91.23, :lon => 4.56, :zoom => 16, :latlon_digits => true }, :xhr => true
+ results_check :name => "4.56, -91.23", :lat => 4.56, :lon => -91.23, :zoom => 16
+
+ get :search_latlon, :params => { :lat => -1.23, :lon => 170.23, :zoom => 16, :latlon_digits => true }, :xhr => true
+ results_check :name => "-1.23, 170.23", :lat => -1.23, :lon => 170.23, :zoom => 16
+
+ get :search_latlon, :params => { :lat => 91.23, :lon => 94.56, :zoom => 16, :latlon_digits => true }, :xhr => true
+ results_check_error "Latitude or longitude are out of range"
+
+ get :search_latlon, :params => { :lat => -91.23, :lon => -94.56, :zoom => 16, :latlon_digits => true }, :xhr => true
+ results_check_error "Latitude or longitude are out of range"
+
+ get :search_latlon, :params => { :lat => 1.23, :lon => -180.23, :zoom => 16, :latlon_digits => true }, :xhr => true
+ results_check_error "Latitude or longitude are out of range"
+
+ get :search_latlon, :params => { :lat => 1.23, :lon => 180.23, :zoom => 16, :latlon_digits => true }, :xhr => true
+ results_check_error "Latitude or longitude are out of range"
+ end
+
##
# Test the Canadian postcode search
def test_search_ca_postcode