Fix most auto-correctable rubocop issues

[rails.git] / app / controllers / geocoder_controller.rb

diff --git a/app/controllers/geocoder_controller.rb b/app/controllers/geocoder_controller.rb
index ac6a2013ccdb62a926a6f85d4f5d023014cffbaf..25042c4744b3f8309a1115d317cdb6862a0b562a 100644 (file)
--- a/app/controllers/geocoder_controller.rb
+++ b/app/controllers/geocoder_controller.rb
@@ -1,20 +1,23 @@
 # coding: utf-8
 
 class GeocoderController < ApplicationController
 # coding: utf-8
 
 class GeocoderController < ApplicationController

+  require 'cgi'

   require 'uri'
   require 'net/http'
   require 'rexml/document'
 
   before_filter :authorize_web
   before_filter :set_locale
   require 'uri'
   require 'net/http'
   require 'rexml/document'
 
   before_filter :authorize_web
   before_filter :set_locale

+  before_filter :require_oauth, :only => [:search]

 
   def search
     normalize_params
 
     @sources = []
     if params[:lat] && params[:lon]
 
   def search
     normalize_params
 
     @sources = []
     if params[:lat] && params[:lon]

+      @sources.push "latlon"

       @sources.push "osm_nominatim_reverse"
       @sources.push "osm_nominatim_reverse"

-      @sources.push "geonames_reverse"
+      @sources.push "geonames_reverse" if defined?(GEONAMES_USERNAME)

     elsif params[:query].match(/^\d{5}(-\d{4})?$/)
       @sources.push "us_postcode"
       @sources.push "osm_nominatim"
     elsif params[:query].match(/^\d{5}(-\d{4})?$/)
       @sources.push "us_postcode"
       @sources.push "osm_nominatim"


@@ -28,6 +31,26 @@ class GeocoderController < ApplicationController
       @sources.push "osm_nominatim"
       @sources.push "geonames" if defined?(GEONAMES_USERNAME)
     end
       @sources.push "osm_nominatim"
       @sources.push "geonames" if defined?(GEONAMES_USERNAME)
     end

+
+    render :layout => map_layout
+  end
+
+  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"
+    else
+      @results = [{ :lat => lat, :lon => lon,
+                    :zoom => params[:zoom],
+                    :name => "#{lat}, #{lon}" }]
+
+      render :action => "results"
+    end

   end
 
   def search_us_postcode
   end
 
   def search_us_postcode


@@ -35,7 +58,7 @@ class GeocoderController < ApplicationController
     query = params[:query]
 
     # create result array
     query = params[:query]
 
     # create result array

-    @results = Array.new
+    @results = []

 
     # ask geocoder.us (they have a non-commercial use api)
     response = fetch_text("http://rpc.geocoder.us/service/csv?zip=#{escape_query(query)}")
 
     # ask geocoder.us (they have a non-commercial use api)
     response = fetch_text("http://rpc.geocoder.us/service/csv?zip=#{escape_query(query)}")


@@ -43,15 +66,15 @@ class GeocoderController < ApplicationController
     # parse the response
     unless response.match(/couldn't find this zip/)
       data = response.split(/\s*,\s+/) # lat,long,town,state,zip
     # parse the response
     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 => POSTCODE_ZOOM,
-                     :prefix => "#{data[2]}, #{data[3]},",
-                     :name => data[4]})
+      @results.push(:lat => data[0], :lon => data[1],
+                    :zoom => POSTCODE_ZOOM,
+                    :prefix => "#{data[2]}, #{data[3]},",
+                    :name => data[4])

     end
 
     render :action => "results"
   rescue Exception => ex
     end
 
     render :action => "results"
   rescue Exception => ex

-    @error = "Error contacting rpc.geocoder.us: #{ex.to_s}"
+    @error = "Error contacting rpc.geocoder.us: #{ex}"

     render :action => "error"
   end
 
     render :action => "error"
   end
 


@@ -60,7 +83,7 @@ class GeocoderController < ApplicationController
     query = params[:query]
 
     # create result array
     query = params[:query]
 
     # create result array

-    @results = Array.new
+    @results = []

 
     # ask npemap.org.uk to do a combined npemap + freethepostcode search
     response = fetch_text("http://www.npemap.org.uk/cgi/geocoder.fcgi?format=text&postcode=#{escape_query(query)}")
 
     # ask npemap.org.uk to do a combined npemap + freethepostcode search
     response = fetch_text("http://www.npemap.org.uk/cgi/geocoder.fcgi?format=text&postcode=#{escape_query(query)}")


@@ -71,35 +94,35 @@ class GeocoderController < ApplicationController
       data = dataline.split(/,/) # easting,northing,postcode,lat,long
       postcode = data[2].gsub(/'/, "")
       zoom = POSTCODE_ZOOM - postcode.count("#")
       data = dataline.split(/,/) # easting,northing,postcode,lat,long
       postcode = data[2].gsub(/'/, "")
       zoom = POSTCODE_ZOOM - postcode.count("#")

-      @results.push({:lat => data[3], :lon => data[4], :zoom => zoom,
-                     :name => postcode})
+      @results.push(:lat => data[3], :lon => data[4], :zoom => zoom,
+                    :name => postcode)

     end
 
     render :action => "results"
   rescue Exception => ex
     end
 
     render :action => "results"
   rescue Exception => ex

-    @error = "Error contacting www.npemap.org.uk: #{ex.to_s}"
+    @error = "Error contacting www.npemap.org.uk: #{ex}"

     render :action => "error"
   end
 
   def search_ca_postcode
     # get query parameters
     query = params[:query]
     render :action => "error"
   end
 
   def search_ca_postcode
     # get query parameters
     query = params[:query]

-    @results = Array.new
+    @results = []

 
     # ask geocoder.ca (note - they have a per-day limit)
     response = fetch_xml("http://geocoder.ca/?geoit=XML&postal=#{escape_query(query)}")
 
     # parse the response
     if response.get_elements("geodata/error").empty?
 
     # ask geocoder.ca (note - they have a per-day limit)
     response = fetch_xml("http://geocoder.ca/?geoit=XML&postal=#{escape_query(query)}")
 
     # parse the response
     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 => POSTCODE_ZOOM,
-                     :name => query.upcase})
+      @results.push(:lat => response.get_text("geodata/latt").to_s,
+                    :lon => response.get_text("geodata/longt").to_s,
+                    :zoom => POSTCODE_ZOOM,
+                    :name => query.upcase)

     end
 
     render :action => "results"
   rescue Exception => ex
     end
 
     render :action => "results"
   rescue Exception => ex

-    @error = "Error contacting geocoder.ca: #{ex.to_s}"
+    @error = "Error contacting geocoder.ca: #{ex}"

     render :action => "error"
   end
 
     render :action => "error"
   end
 


@@ -118,20 +141,23 @@ class GeocoderController < ApplicationController
 
     # get objects to excude
     if params[:exclude]
 
     # get objects to excude
     if params[:exclude]

-      exclude = "&exclude_place_ids=#{params[:exclude].join(',')}"
+      exclude = "&exclude_place_ids=#{params[:exclude]}"

     end
 
     # ask nominatim
     end
 
     # ask nominatim

-    response = fetch_xml("#{NOMINATIM_URL}search?format=xml&q=#{escape_query(query)}#{viewbox}#{exclude}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}")
+    response = fetch_xml("http:#{NOMINATIM_URL}search?format=xml&q=#{escape_query(query)}#{viewbox}#{exclude}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}")
+
+    # extract the results from the response
+    results =  response.elements["searchresults"]
+
+    # extract parameters from more_url
+    more_url_params = CGI.parse(URI.parse(results.attributes["more_url"]).query)

 
     # create result array
 
     # create result array

-    @results = Array.new
+    @results = []

 
     # create parameter hash for "more results" link
 
     # create parameter hash for "more results" link

-    @more_params = params.reverse_merge({ :exclude => [] })
-
-    # extract the results from the response
-    results =  response.elements["searchresults"]
+    @more_params = params.merge(:exclude => more_url_params["exclude_place_ids"].first)

 
     # parse the response
     results.elements.each("place") do |place|
 
     # parse the response
     results.elements.each("place") do |place|


@@ -140,9 +166,13 @@ class GeocoderController < ApplicationController
       klass = place.attributes["class"].to_s
       type = place.attributes["type"].to_s
       name = place.attributes["display_name"].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
-      if klass == 'boundary' and type == 'administrative'
+      min_lat, max_lat, min_lon, max_lon = place.attributes["boundingbox"].to_s.split(",")
+      if type.empty?
+        prefix_name = ""
+      else
+        prefix_name = t "geocoder.search_osm_nominatim.prefix.#{klass}.#{type}", :default => type.gsub("_", " ").capitalize
+      end
+      if klass == 'boundary' && type == 'administrative'

         rank = (place.attributes["place_rank"].to_i + 1) / 2
         prefix_name = t "geocoder.search_osm_nominatim.admin_levels.level#{rank}", :default => prefix_name
       end
         rank = (place.attributes["place_rank"].to_i + 1) / 2
         prefix_name = t "geocoder.search_osm_nominatim.admin_levels.level#{rank}", :default => prefix_name
       end


@@ -150,29 +180,31 @@ class GeocoderController < ApplicationController
       object_type = place.attributes["osm_type"]
       object_id = place.attributes["osm_id"]
 
       object_type = place.attributes["osm_type"]
       object_id = place.attributes["osm_id"]
 

-      @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,
-                     :type => object_type, :id => object_id})
-      @more_params[:exclude].push(place.attributes["place_id"].to_s)
+      @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,
+                    :type => object_type, :id => object_id)

     end
 
     render :action => "results"
     end
 
     render :action => "results"

-#  rescue Exception => ex
-#    @error = "Error contacting nominatim.openstreetmap.org: #{ex.to_s}"
-#    render :action => "error"
+    #  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]
 
   end
 
   def search_geonames
     # get query parameters
     query = params[:query]
 

+    # get preferred language
+    lang = I18n.locale.to_s.split("-").first
+

     # create result array
     # create result array

-    @results = Array.new
+    @results = []

 
     # ask geonames.org
 
     # ask geonames.org

-    response = fetch_xml("http://api.geonames.org/search?q=#{escape_query(query)}&maxRows=20&username=#{GEONAMES_USERNAME}")
+    response = fetch_xml("http://api.geonames.org/search?q=#{escape_query(query)}&lang=#{lang}&maxRows=20&username=#{GEONAMES_USERNAME}")

 
     # parse the response
     response.elements.each("geonames/geoname") do |geoname|
 
     # parse the response
     response.elements.each("geonames/geoname") do |geoname|


@@ -180,15 +212,15 @@ class GeocoderController < ApplicationController
       lon = geoname.get_text("lng").to_s
       name = geoname.get_text("name").to_s
       country = geoname.get_text("countryName").to_s
       lon = geoname.get_text("lng").to_s
       name = geoname.get_text("name").to_s
       country = geoname.get_text("countryName").to_s

-      @results.push({:lat => lat, :lon => lon,
-                     :zoom => GEONAMES_ZOOM,
-                     :name => name,
-                     :suffix => ", #{country}"})
+      @results.push(:lat => lat, :lon => lon,
+                    :zoom => GEONAMES_ZOOM,
+                    :name => name,
+                    :suffix => ", #{country}")

     end
 
     render :action => "results"
   rescue Exception => ex
     end
 
     render :action => "results"
   rescue Exception => ex

-    @error = "Error contacting ws.geonames.org: #{ex.to_s}"
+    @error = "Error contacting ws.geonames.org: #{ex}"

     render :action => "error"
   end
 
     render :action => "error"
   end
 


@@ -199,10 +231,10 @@ class GeocoderController < ApplicationController
     zoom = params[:zoom]
 
     # create result array
     zoom = params[:zoom]
 
     # create result array

-    @results = Array.new
+    @results = []

 
     # ask nominatim
 
     # ask nominatim

-    response = fetch_xml("#{NOMINATIM_URL}reverse?lat=#{lat}&lon=#{lon}&zoom=#{zoom}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}")
+    response = fetch_xml("http:#{NOMINATIM_URL}reverse?lat=#{lat}&lon=#{lon}&zoom=#{zoom}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}")

 
     # parse the response
     response.elements.each("reversegeocode/result") do |result|
 
     # parse the response
     response.elements.each("reversegeocode/result") do |result|


@@ -212,15 +244,15 @@ class GeocoderController < ApplicationController
       object_id = result.attributes["osm_id"]
       description = result.get_text.to_s
 
       object_id = result.attributes["osm_id"]
       description = result.get_text.to_s
 

-      @results.push({:lat => lat, :lon => lon,
-                     :zoom => zoom,
-                     :name => description,
-                     :type => object_type, :id => object_id})
+      @results.push(:lat => lat, :lon => lon,
+                    :zoom => zoom,
+                    :name => description,
+                    :type => object_type, :id => object_id)

     end
 
     render :action => "results"
   rescue Exception => ex
     end
 
     render :action => "results"
   rescue Exception => ex

-    @error = "Error contacting nominatim.openstreetmap.org: #{ex.to_s}"
+    @error = "Error contacting nominatim.openstreetmap.org: #{ex}"

     render :action => "error"
   end
 
     render :action => "error"
   end
 


@@ -229,55 +261,58 @@ class GeocoderController < ApplicationController
     lat = params[:lat]
     lon = params[:lon]
 
     lat = params[:lat]
     lon = params[:lon]
 

+    # get preferred language
+    lang = I18n.locale.to_s.split("-").first
+

     # create result array
     # create result array

-    @results = Array.new
+    @results = []

 
     # ask geonames.org
 
     # ask geonames.org

-    response = fetch_xml("http://ws.geonames.org/countrySubdivision?lat=#{lat}&lng=#{lon}")
+    response = fetch_xml("http://api.geonames.org/countrySubdivision?lat=#{lat}&lng=#{lon}&lang=#{lang}&username=#{GEONAMES_USERNAME}")

 
     # parse the response
     response.elements.each("geonames/countrySubdivision") do |geoname|
       name = geoname.get_text("adminName1").to_s
       country = geoname.get_text("countryName").to_s
 
     # parse the response
     response.elements.each("geonames/countrySubdivision") do |geoname|
       name = geoname.get_text("adminName1").to_s
       country = geoname.get_text("countryName").to_s

-      @results.push({:lat => lat, :lon => lon,
-                     :zoom => GEONAMES_ZOOM,
-                     :name => name,
-                     :suffix => ", #{country}"})
+      @results.push(:lat => lat, :lon => lon,
+                    :zoom => GEONAMES_ZOOM,
+                    :name => name,
+                    :suffix => ", #{country}")

     end
 
     render :action => "results"
   rescue Exception => ex
     end
 
     render :action => "results"
   rescue Exception => ex

-    @error = "Error contacting ws.geonames.org: #{ex.to_s}"
+    @error = "Error contacting ws.geonames.org: #{ex}"

     render :action => "error"
   end
 
     render :action => "error"
   end
 

-private
+  private

 
   def fetch_text(url)
 
   def fetch_text(url)

-    return Net::HTTP.get(URI.parse(url))
+    Net::HTTP.get(URI.parse(url))

   end
 
   def fetch_xml(url)
   end
 
   def fetch_xml(url)

-    return REXML::Document.new(fetch_text(url))
+    REXML::Document.new(fetch_text(url))

   end
 
   def format_distance(distance)
   end
 
   def format_distance(distance)

-    return t("geocoder.distance", :count => distance)
+    t("geocoder.distance", :count => distance)

   end
 
   def format_direction(bearing)
   end
 
   def format_direction(bearing)

-    return t("geocoder.direction.south_west") if bearing >= 22.5 and bearing < 67.5
-    return t("geocoder.direction.south") if bearing >= 67.5 and bearing < 112.5
-    return t("geocoder.direction.south_east") if bearing >= 112.5 and bearing < 157.5
-    return t("geocoder.direction.east") if bearing >= 157.5 and bearing < 202.5
-    return t("geocoder.direction.north_east") if bearing >= 202.5 and bearing < 247.5
-    return t("geocoder.direction.north") if bearing >= 247.5 and bearing < 292.5
-    return t("geocoder.direction.north_west") if bearing >= 292.5 and bearing < 337.5
-    return t("geocoder.direction.west")
+    return t("geocoder.direction.south_west") if bearing >= 22.5 && bearing < 67.5
+    return t("geocoder.direction.south") if bearing >= 67.5 && bearing < 112.5
+    return t("geocoder.direction.south_east") if bearing >= 112.5 && bearing < 157.5
+    return t("geocoder.direction.east") if bearing >= 157.5 && bearing < 202.5
+    return t("geocoder.direction.north_east") if bearing >= 202.5 && bearing < 247.5
+    return t("geocoder.direction.north") if bearing >= 247.5 && bearing < 292.5
+    return t("geocoder.direction.north_west") if bearing >= 292.5 && bearing < 337.5
+    t("geocoder.direction.west")

   end
 
   def format_name(name)
   end
 
   def format_name(name)

-    return name.gsub(/( *\[[^\]]*\])*$/, "")
+    name.gsub(/( *\[[^\]]*\])*$/, "")

   end
 
   def count_results(results)
   end
 
   def count_results(results)


@@ -287,11 +322,11 @@ private
       count += source[:results].length if source[:results]
     end
 
       count += source[:results].length if source[:results]
     end
 

-    return count
+    count

   end
 
   def escape_query(query)
   end
 
   def escape_query(query)

-    return URI.escape(query, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]", false, 'N'))
+    URI.escape(query, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]", false, 'N'))

   end
 
   def normalize_params
   end
 
   def normalize_params


@@ -316,7 +351,7 @@ private
       params.merge!(dms_to_decdeg(latlon)).delete(:query)
 
     elsif latlon = query.match(/^\s*([+-]?\d+(\.\d*)?)\s*[\s,]\s*([+-]?\d+(\.\d*)?)\s*$/)
       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).delete(:query)

     end
   end
 
     end
   end
 


@@ -329,31 +364,30 @@ private
       captures[0].downcase != 's' ? lat = captures[1].to_f : lat = -(captures[1].to_f)
       captures[3].downcase != 'w' ? lon = captures[4].to_f : lon = -(captures[4].to_f)
     end
       captures[0].downcase != 's' ? lat = captures[1].to_f : lat = -(captures[1].to_f)
       captures[3].downcase != 'w' ? lon = captures[4].to_f : lon = -(captures[4].to_f)
     end

-    {:lat => lat, :lon => lon}
+    { :lat => lat, :lon => lon }

   end
 
   def ddm_to_decdeg(captures)
     begin
       Float(captures[0])
   end
 
   def ddm_to_decdeg(captures)
     begin
       Float(captures[0])

-      captures[3].downcase != 's' ? lat = captures[0].to_f + captures[1].to_f/60 : lat = -(captures[0].to_f + captures[1].to_f/60)
-      captures[7].downcase != 'w' ? lon = captures[4].to_f + captures[5].to_f/60 : lon = -(captures[4].to_f + captures[5].to_f/60)
+      captures[3].downcase != 's' ? lat = captures[0].to_f + captures[1].to_f / 60 : lat = -(captures[0].to_f + captures[1].to_f / 60)
+      captures[7].downcase != 'w' ? lon = captures[4].to_f + captures[5].to_f / 60 : lon = -(captures[4].to_f + captures[5].to_f / 60)

     rescue
     rescue

-      captures[0].downcase != 's' ? lat = captures[1].to_f + captures[2].to_f/60 : lat = -(captures[1].to_f + captures[2].to_f/60)
-      captures[4].downcase != 'w' ? lon = captures[5].to_f + captures[6].to_f/60 : lon = -(captures[5].to_f + captures[6].to_f/60)
+      captures[0].downcase != 's' ? lat = captures[1].to_f + captures[2].to_f / 60 : lat = -(captures[1].to_f + captures[2].to_f / 60)
+      captures[4].downcase != 'w' ? lon = captures[5].to_f + captures[6].to_f / 60 : lon = -(captures[5].to_f + captures[6].to_f / 60)

     end
     end

-    {:lat => lat, :lon => lon}
+    { :lat => lat, :lon => lon }

   end
 
   def dms_to_decdeg(captures)
     begin
       Float(captures[0])
   end
 
   def dms_to_decdeg(captures)
     begin
       Float(captures[0])

-      captures[4].downcase != 's' ? lat = captures[0].to_f + (captures[1].to_f + captures[2].to_f/60)/60 : lat = -(captures[0].to_f + (captures[1].to_f + captures[2].to_f/60)/60)
-      captures[9].downcase != 'w' ? lon = captures[5].to_f + (captures[6].to_f + captures[7].to_f/60)/60 : lon = -(captures[5].to_f + (captures[6].to_f + captures[7].to_f/60)/60)
+      captures[4].downcase != 's' ? lat = captures[0].to_f + (captures[1].to_f + captures[2].to_f / 60) / 60 : lat = -(captures[0].to_f + (captures[1].to_f + captures[2].to_f / 60) / 60)
+      captures[9].downcase != 'w' ? lon = captures[5].to_f + (captures[6].to_f + captures[7].to_f / 60) / 60 : lon = -(captures[5].to_f + (captures[6].to_f + captures[7].to_f / 60) / 60)

     rescue
     rescue

-      captures[0].downcase != 's' ? lat = captures[1].to_f + (captures[2].to_f + captures[3].to_f/60)/60 : lat = -(captures[1].to_f + (captures[2].to_f + captures[3].to_f/60)/60)
-      captures[5].downcase != 'w' ? lon = captures[6].to_f + (captures[7].to_f + captures[8].to_f/60)/60 : lon = -(captures[6].to_f + (captures[7].to_f + captures[8].to_f/60)/60)
+      captures[0].downcase != 's' ? lat = captures[1].to_f + (captures[2].to_f + captures[3].to_f / 60) / 60 : lat = -(captures[1].to_f + (captures[2].to_f + captures[3].to_f / 60) / 60)
+      captures[5].downcase != 'w' ? lon = captures[6].to_f + (captures[7].to_f + captures[8].to_f / 60) / 60 : lon = -(captures[6].to_f + (captures[7].to_f + captures[8].to_f / 60) / 60)

     end
     end

-    {:lat => lat, :lon => lon}
+    { :lat => lat, :lon => lon }

   end
   end

-

 end
 end