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Contents
module Geoblacklight
module SpatialSearchBehavior
extend ActiveSupport::Concern
included do
self.default_processor_chain += [:add_spatial_params]
end
##
# Adds spatial parameters to a Solr query if :bbox is present.
# @param [Blacklight::Solr::Request] solr_params :bbox should be in Solr
# :bbox should be passed in using Solr lat-lon rectangle format e.g.
# "minX minY maxX maxY"
# @return [Blacklight::Solr::Request]
def add_spatial_params(solr_params)
if blacklight_params[:bbox]
solr_params[:bq] ||= []
solr_params[:bq] << "#{Settings.FIELDS.GEOMETRY}:\"IsWithin(#{envelope_bounds})\"#{boost}"
solr_params[:fq] ||= []
solr_params[:fq] << "#{Settings.FIELDS.GEOMETRY}:\"Intersects(#{envelope_bounds})\""
end
solr_params
rescue Geoblacklight::Exceptions::WrongBoundingBoxFormat
# TODO: Potentially delete bbox params here so that its not rendered as search param
solr_params
end
##
# @return [String]
def envelope_bounds
bounding_box.to_envelope
end
## Allow bq boost to be configured, default 10 for backwards compatibility
# @return [String]
def boost
"^#{Settings.BBOX_WITHIN_BOOST || '10'}"
end
##
# Returns a Geoblacklight::BoundingBox built from the blacklight_params
# @return [Geoblacklight::BoundingBox]
def bounding_box
Geoblacklight::BoundingBox.from_rectangle(blacklight_params[:bbox])
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems