function twt_render_menu_block($attr, $is_preview = false, $post_id = null) {
    if ( empty( $attr['data'] ) ) {
        //return;
    }
    if($is_preview) {
        echo '<p>To edit, click on pencil icon.</p>';
        return;
    }
    // Unique HTML ID if available.
    $id = 'twt-menu-block-' . ( $attr['id'] ?? '' );
    if ( ! empty( $attr['anchor'] ) ) {
        $id = $attr['anchor'];
    }

    // Custom CSS class name.
    $class = 'twt-menu-block ' . ( $attr['className'] ?? '' ) . (isset($attr['data']['attr']) && in_array('half-width-section', $attr['data']['attr']) ? ' half-width-section' : '');

    ?>
<section id="<?php echo esc_attr($id); ?>"<?php echo empty($class) ? '' : 'class="'.esc_attr($class).'"'; ?>>
    <?php if(!empty($attr['data']['featured_photo'])) {
        $image = wp_get_attachment_image($attr['data']['featured_photo'], 'full');
        if(!empty($image)) {
            ?><figure class="featured-menu-photo"><?= $image; ?></figure><?php
        }
        ?>
    <?php } ?>

    <?php
    }
    if(!empty($attr['data']['menu_items'])) {
?>
<ul class="block-menu-items">
    <?php
    foreach($attr['data']['menu_items'] as $menu_item) {
        $classes = array();
        $attr = (array) $menu_item['attr'];
        if(count($attr)) {
            if ( in_array( 'half-width', $menu_item['attr'] ) ) {
                $classes[] = 'half-width';
            }
            if ( in_array( 'highlight', $menu_item['attr'] ) ) {
                $classes[] = 'highlight has-blue-background-color';
            }
            if ( in_array( 'no-br', $menu_item['attr'] ) ) {
                $classes[] = 'no-br';
            }
        }
        ?>
<li<?= empty($classes) ? '' : ' class="'.implode(' ', $classes).'"'; ?>>
            <?php if(!empty($menu_item['name']) || in_array('gf', $attr)) { ?><h3><?= in_array('gf', $attr) ? '<i class="icon-gluten-free" aria-hidden="true"></i><span class="screen-reader-text">Gluten Free</span>' : ''; ?><?= $menu_item['name']; ?></h3><?php }
            echo $menu_item['desc']; ?>
</li><?php
    }
    ?>
</ul>
    </div>
<?php
    }
    if(!empty($attr['data']['content_after'])) {
        ?><?php
    }
    ?>
</section>
    <?php
}