Module: Mappable

Includes:
Geokit::Geocoders
Defined in:
lib/mappable.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/mappable.rb', line 6

def self.included(base)
  base.class_eval {
    before_validation :geocode_location
  }
end

Instance Method Details

#geocodable_columns ⇒ Object 



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# File 'lib/mappable.rb', line 24

def geocodable_columns
  [:postcode, :location, :address]
end

#geocode ⇒ Object 



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# File 'lib/mappable.rb', line 12

def geocode
  "#{lat},#{lng}" if geocoded
end

#geocode_basis ⇒ Object 



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# File 'lib/mappable.rb', line 20

def geocode_basis
  geocodable_columns.map{ |f| send(f) }.find{|v| !v.blank?}
end

#geocoded ⇒ Object 



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# File 'lib/mappable.rb', line 16

def geocoded
  true if lat && lng
end

#url ⇒ Object 



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# File 'lib/mappable.rb', line 28

def url
  if url = read_attribute(:url) && !url.blank?
    url
  elsif geocoded
    format = Radiant::Config['event_map.link_format']
    format = 'google' if format.blank?
    case format
    when 'bing'
      "http://www.bing.com/maps/?v=2&cp=#{lat}~#{lng}&rtp=~pos.#{lat}_#{lng}_#{title}&lvl=15&sty=s&eo=0"
    when 'google'
      "http://maps.google.com/maps?q=#{lat}+#{lng}+(#{title})"
    when String
      interpolations = %w{lat lng title}
      interpolations.inject( format.dup ) do |result, tag|
        result.gsub(/:#{tag}/) { send( tag ) }
      end
    end
  end
end