Serialize Gallery Thumbnail for Additional Variation Images Gallery for WooCommerce

wvg-thumbnail-serial.php

if ( class_exists( 'Woo_Variation_Gallery' ) ):

    function wvg_serialize_support(){
        $columns = absint( get_option( 'woo_variation_gallery_thumbnails_columns', apply_filters( 'woo_variation_gallery_default_thumbnails_columns', 4 ) ) );
        $thumbnail_js_options = array(
            'slidesToShow'   => $columns,
            'slidesToScroll' => $columns,
            'focusOnSelect'  => true,
            // 'dots'=>true,
            'arrows'         => wc_string_to_bool( get_option( 'woo_variation_gallery_thumbnail_arrow', 'yes' ) ),
            'asNavFor'       => '.woo-variation-gallery-slider',
            'centerMode'     => false,
            'infinite'       => true,
            'centerPadding'  => '0px',
            'rtl'            => is_rtl(),
            'prevArrow'      => '<i class="wvg-thumbnail-prev-arrow dashicons dashicons-arrow-left-alt2"></i>',
            'nextArrow'      => '<i class="wvg-thumbnail-next-arrow dashicons dashicons-arrow-right-alt2"></i>',
            'responsive'     => array(
                array(
                    'breakpoint' => 768,
                    'settings'   => array(
                        'vertical' => false
                    ),
                ),

                array(
                    'breakpoint' => 480,
                    'settings'   => array(
                        'vertical' => false
                    ),
                )
            )
        );
        return $thumbnail_js_options;
    }
    add_filter('woo_variation_gallery_thumbnail_slider_js_options', 'wvg_serialize_support');

endif;