before_filter :authorize_web
before_filter :set_locale
- before_filter :convert_latlon, :only => [:search]
def search
- @query = params[:query]
- @sources = Array.new
+ normalize_params
- @query.sub(/^\s+/, "")
- @query.sub(/\s+$/, "")
-
- if @query.match(/^[+-]?\d+(\.\d*)?\s*[\s,]\s*[+-]?\d+(\.\d*)?$/)
- @sources.push "latlon"
- elsif @query.match(/^\d{5}(-\d{4})?$/)
+ @sources = []
+ if params[:lat] && params[:lon]
+ @sources.push "osm_nominatim_reverse"
+ @sources.push "geonames_reverse"
+ elsif params[:query].match(/^\d{5}(-\d{4})?$/)
@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})$/i)
+ elsif params[:query].match(/^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\s*[0-9][ABD-HJLNP-UW-Z]{2})$/i)
@sources.push "uk_postcode"
@sources.push "osm_nominatim"
- elsif @query.match(/^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i)
+ elsif params[:query].match(/^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i)
@sources.push "ca_postcode"
@sources.push "osm_nominatim"
else
@sources.push "osm_nominatim"
@sources.push "geonames" if defined?(GEONAMES_USERNAME)
end
- end
-
- def search_latlon
- # get query parameters
- query = params[:query]
-
- # create result array
- @results = Array.new
-
- # decode the location
- if m = query.match(/^\s*([+-]?\d+(\.\d*)?)\s*[\s,]\s*([+-]?\d+(\.\d*)?)\s*$/)
- lat = m[1].to_f
- lon = m[3].to_f
- end
-
- # generate results
- if lat < -90 or lat > 90
- @error = "Latitude #{lat} out of range"
- render :action => "error"
- elsif lon < -180 or lon > 180
- @error = "Longitude #{lon} out of range"
- render :action => "error"
- else
- @results.push({:lat => lat, :lon => lon,
- :zoom => POSTCODE_ZOOM,
- :name => "#{lat}, #{lon}"})
- render :action => "results"
- end
+ render :layout => map_layout
end
def search_us_postcode
render :action => "error"
end
- def description
- @sources = Array.new
-
- @sources.push({ :name => "osm_nominatim" })
- @sources.push({ :name => "geonames" })
- end
-
- def description_osm_nominatim
+ def search_osm_nominatim_reverse
# get query parameters
lat = params[:lat]
lon = params[:lon]
# parse the response
response.elements.each("reversegeocode/result") do |result|
+ lat = result.attributes["lat"].to_s
+ lon = result.attributes["lon"].to_s
+ object_type = result.attributes["osm_type"]
+ object_id = result.attributes["osm_id"]
description = result.get_text.to_s
- @results.push({:prefix => "#{description}"})
+ @results.push({:lat => lat, :lon => lon,
+ :zoom => zoom,
+ :name => description,
+ :type => object_type, :id => object_id})
end
render :action => "results"
render :action => "error"
end
- def description_geonames
+ def search_geonames_reverse
# get query parameters
lat = params[:lat]
lon = params[:lon]
response.elements.each("geonames/countrySubdivision") do |geoname|
name = geoname.get_text("adminName1").to_s
country = geoname.get_text("countryName").to_s
- @results.push({:prefix => "#{name}, #{country}"})
+ @results.push({:lat => lat, :lon => lon,
+ :zoom => GEONAMES_ZOOM,
+ :name => name,
+ :suffix => ", #{country}"})
end
render :action => "results"
return URI.escape(query, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]", false, 'N'))
end
- def convert_latlon
- @query = params[:query]
+ def normalize_params
+ query = params[:query]
+ return unless query
- if latlon = @query.match(/^([NS])\s*(\d{1,3}(\.\d*)?)\W*([EW])\s*(\d{1,3}(\.\d*)?)$/).try(:captures) # [NSEW] decimal degrees
- params[:query] = nsew_to_decdeg(latlon)
- elsif latlon = @query.match(/^(\d{1,3}(\.\d*)?)\s*([NS])\W*(\d{1,3}(\.\d*)?)\s*([EW])$/).try(:captures) # decimal degrees [NSEW]
- params[:query] = nsew_to_decdeg(latlon)
+ query.strip!
- elsif latlon = @query.match(/^([NS])\s*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\W*([EW])\s*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?$/).try(:captures) # [NSEW] degrees, decimal minutes
- params[:query] = ddm_to_decdeg(latlon)
- elsif latlon = @query.match(/^(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\s*([NS])\W*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\s*([EW])$/).try(:captures) # degrees, decimal minutes [NSEW]
- params[:query] = ddm_to_decdeg(latlon)
+ if latlon = query.match(/^([NS])\s*(\d{1,3}(\.\d*)?)\W*([EW])\s*(\d{1,3}(\.\d*)?)$/).try(:captures) # [NSEW] decimal degrees
+ params.merge!(nsew_to_decdeg(latlon)).delete(:query)
+ elsif latlon = query.match(/^(\d{1,3}(\.\d*)?)\s*([NS])\W*(\d{1,3}(\.\d*)?)\s*([EW])$/).try(:captures) # decimal degrees [NSEW]
+ params.merge!(nsew_to_decdeg(latlon)).delete(:query)
- elsif latlon = @query.match(/^([NS])\s*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?\W*([EW])\s*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?$/).try(:captures) # [NSEW] degrees, minutes, decimal seconds
- params[:query] = dms_to_decdeg(latlon)
- elsif latlon = @query.match(/^(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]\s*([NS])\W*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?\s*([EW])$/).try(:captures) # degrees, minutes, decimal seconds [NSEW]
- params[:query] = dms_to_decdeg(latlon)
- else
- return
+ elsif latlon = query.match(/^([NS])\s*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\W*([EW])\s*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?$/).try(:captures) # [NSEW] degrees, decimal minutes
+ params.merge!(ddm_to_decdeg(latlon)).delete(:query)
+ elsif latlon = query.match(/^(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\s*([NS])\W*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\s*([EW])$/).try(:captures) # degrees, decimal minutes [NSEW]
+ params.merge!(ddm_to_decdeg(latlon)).delete(:query)
+
+ elsif latlon = query.match(/^([NS])\s*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?\W*([EW])\s*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?$/).try(:captures) # [NSEW] degrees, minutes, decimal seconds
+ params.merge!(dms_to_decdeg(latlon)).delete(:query)
+ elsif latlon = query.match(/^(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]\s*([NS])\W*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?\s*([EW])$/).try(:captures) # degrees, minutes, decimal seconds [NSEW]
+ params.merge!(dms_to_decdeg(latlon)).delete(:query)
+
+ elsif latlon = query.match(/^\s*([+-]?\d+(\.\d*)?)\s*[\s,]\s*([+-]?\d+(\.\d*)?)\s*$/)
+ params.merge!({:lat => latlon[1].to_f, :lon => latlon[3].to_f}).delete(:query)
end
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
- return "#{lat}, #{lon}"
+ {:lat => lat, :lon => lon}
end
def ddm_to_decdeg(captures)
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
- return "#{lat}, #{lon}"
+ {:lat => lat, :lon => lon}
end
def dms_to_decdeg(captures)
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
- return "#{lat}, #{lon}"
+ {:lat => lat, :lon => lon}
end
end
projects / rails.git / blobdiff