Module: CommonwealthVlrEngine::VlrBlacklightMapsHelperBehavior

Includes:
Blacklight::BlacklightMapsHelperBehavior
Included in:
BlacklightMapsHelper
Defined in:
app/helpers/commonwealth_vlr_engine/vlr_blacklight_maps_helper_behavior.rb

Instance Method Summary collapse

Instance Method Details

OVERRIDE: convert state abbreviations, deal with complex locations, etc. create a link to a location name facet value



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# File 'app/helpers/commonwealth_vlr_engine/vlr_blacklight_maps_helper_behavior.rb', line 7

def link_to_placename_field field_value, field, displayvalue = nil, catalogpath = nil
  search_path = catalogpath || 'search_catalog_path'
  new_params = params
  field_values = field_value.split(', ')
  if field_values.last.match(/[\.\)]/) # Mass.)
    field_values = [field_values.join(', ')]
  end
  if field_values.length > 2
    new_field_values = []
    new_field_values[0] = field_value.split(/[,][ \w]*\z/).first
    new_field_values[1] = field_values.last
    field_values = new_field_values
  end
  if field_values.length == 2 && field_values.last.length == 2
    state_name = Madison.get_name(field_values.last)
    field_values[field_values.length-1] = state_name if state_name
  end
  field_values.each do |val|
    # new_params = new_params.to_hash
    place = val.match(/\(county\)/) ? val : val.gsub(/\s\([a-z]*\)\z/,'')
    unless params[:f] && params[:f][field] && params[:f][field].include?(place)
      # have to initialize SearchState with existing params as Hash, not HashWithIndifferentAccess
      new_params = Blacklight::SearchState.new(new_params.to_hash,
                                               blacklight_config).add_facet_params(field, place)
    end
  end
  new_params[:view] = default_document_index_view_type
  link_to(displayvalue.presence || field_value,
          self.send(search_path,new_params.except(:id, :spatial_search_type, :coordinates)))
end

#render_index_mapview ⇒ Object

OVERRIDE: use a static file for catalog#map so page loads faster render the map for #index and #map views



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# File 'app/helpers/commonwealth_vlr_engine/vlr_blacklight_maps_helper_behavior.rb', line 40

def render_index_mapview
  static_geojson_file_loc = "#{Rails.root.to_s}/#{GEOJSON_STATIC_FILE['filepath']}"
  if Rails.env.to_s == 'production' && params[:action] == 'map' && File::exists?(static_geojson_file_loc)
    geojson_for_map = File.open(static_geojson_file_loc).first
  else
    geojson_for_map = serialize_geojson(map_facet_values)
  end
  render :partial => 'catalog/index_mapview',
         :locals => {:geojson_features => geojson_for_map}
end

#serialize_geojson(documents, action_name = nil, options = {}) ⇒ Object

OVERRIDE: allow controller.action name to be passed, allow @controller pass the document or facet values to BlacklightMaps::GeojsonExport



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# File 'app/helpers/commonwealth_vlr_engine/vlr_blacklight_maps_helper_behavior.rb', line 54

def serialize_geojson(documents, action_name=nil, options={})
  action = action_name || controller.action_name
  cntrllr = @controller || controller
  export = BlacklightMaps::GeojsonExport.new(cntrllr, action, documents, options)
  export.to_geojson
end