add_filter( ‘wpsl_cpt_info_window_meta_fields’, ‘custom_cpt_info_window_meta_fields’, 10, 2 );
function custom_cpt_info_window_meta_fields( $meta_fields, $store_id ) {
$terms = wp_get_post_terms( $store_id, ‘wpsl_store_category’ );
if ( $terms ) {
if ( !is_wp_error( $terms ) ) {
if ( function_exists( ‘z_taxonomy_image_url’ ) ) {
$meta_fields[‘categoryMarkerUrl’] = z_taxonomy_image_url( $terms[0]->term_id );
}
}
}
return $meta_fields;
}