JKIT || Add CTA Buttons to Gallery widget

/** Add CTA Button to JKIT Gallery widget  */
function add_cta_button_to_jkit_gallery() {
    ?>
    <script id="add-cta-button-to-jkit-gallery">
        (function ($) {
            var $widget = $('.jeg-elementor-kit.jkit-gallery'),
                $item = $widget.find('.gallery-item-wrap');

            $item.each(function (index) {
                var buttonLink = $(this).find('.gallery-link[data-elementor-open-lightbox="no"]').attr('href'),
                    buttonTemplate = `<div class="button-wrapper"><a href="${buttonLink}">Get Sample</a></div>`;

                $(this).find('.item-caption-over').append(buttonTemplate);
            })
        })(jQuery)
    </script>
    <?php
}
add_action( 'wp_footer', 'add_cta_button_to_jkit_gallery' );