Geo Data store

            // Only do a map search if user submitted one
            if( 2 == $_SESSION['s_doing_property_search'] )
            {
                // Only generate map search results if we don't have any yet or if they are a day out of date
                if( empty( $_SESSION['homes_for_' . $type . '_map_search_results'] ) || $_SESSION['homes_for_' . $type . '_map_search_timestamp'] < strtotime( "-1 Day" ) )
                {
                    // Load instance of GeoDataStore
                    if ( ! isset( $sc_gds ) )
                        $sc_gds = new sc_GeoDataStore();

                    // Just get the ID's of posts in range
                    $_SESSION['homes_for_' . $type . '_map_search_results'] = (array) $sc_gds->getPostIDsOfInRange( "homes-for-" . $type, $_SESSION['s_property_radius'], $_SESSION['s_property_address_lat'], $_SESSION['s_property_address_lng'] );

                    // Set a timestamp so we don't do this expensive get each page load.
                    $_SESSION['homes_for_' . $type . '_map_search_timestamp'] = time();
                }

                // We we have no results then set an array just one that will trigger no posts found.
                if( empty( $_SESSION['homes_for_' . $type . '_map_search_results'] ) )
                    $query->set( 'post__in', array(1) );
                else
                    $query->set( 'post__in', $_SESSION['homes_for_' . $type . '_map_search_results'] );
            }