Lightbox for default Guttenberg gallery block

Simple jQuery script that adds Lightbox's popup to default Gutenberg Gallery block. Meant for custom-coded themes.

How-to

• Download and include Lightbox in your theme/child-theme
• Add gallery-lightbox.js to your theme/child-theme
• Localize your script to contain URL to media JSON:

wp_enqueue_script('gallery-lightbox', get_template_directory_uri() . '/js/gallery-lightbox.js', array('jquery'), 1, true);
wp_localize_script("gallery-lightbox", "php_vars", ["mediaurl" => get_home_url() . "/wp-json/wp/v2/media/"]);