document.addEventListener('DOMContentLoaded', () => {
    $('.article img:not(".not-gallery-item")').each(function() {
        // wrap images with link and add caption if possible
        if ($(this).parent('a').length === 0) {
            $(this).wrap('<a class="gallery-item" href="' + $(this).attr('src') + '"></a>');
            if (this.alt) {
                $(this).after('<p class="has-text-centered is-size-6 caption">' + this.alt + '</p>');
            }
        }
    });

    if (typeof $.fn.lightGallery === 'function') {
        $('.article').lightGallery({ selector: '.gallery-item' });
    }
    if (typeof $.fn.justifiedGallery === 'function') {
        if ($('.justified-gallery > p > .gallery-item').length) {
            $('.justified-gallery > p > .gallery-item').unwrap();
        }
        $('.justified-gallery').justifiedGallery();
    }
});