gutenberg_render_block_core_latest_comments

WordPress Version: 5.0

/**
 * Renders the `core/latest-comments` block on server.
 *
 * @param array $attributes The block attributes.
 *
 * @return string Returns the post content with latest comments added.
 */
function gutenberg_render_block_core_latest_comments($attributes = array())
{
    // This filter is documented in wp-includes/widgets/class-wp-widget-recent-comments.php.
    $comments = get_comments(apply_filters('widget_comments_args', array('number' => $attributes['commentsToShow'], 'status' => 'approve', 'post_status' => 'publish')));
    $list_items_markup = '';
    if (!empty($comments)) {
        // Prime the cache for associated posts. This is copied from \WP_Widget_Recent_Comments::widget().
        $post_ids = array_unique(wp_list_pluck($comments, 'comment_post_ID'));
        _prime_post_caches($post_ids, strpos(get_option('permalink_structure'), '%category%'), false);
        foreach ($comments as $comment) {
            $list_items_markup .= '<li class="wp-block-latest-comments__comment">';
            if ($attributes['displayAvatar']) {
                $avatar = get_avatar($comment, 48, '', '', array('class' => 'wp-block-latest-comments__comment-avatar'));
                if ($avatar) {
                    $list_items_markup .= $avatar;
                }
            }
            $list_items_markup .= '<article>';
            $list_items_markup .= '<footer class="wp-block-latest-comments__comment-meta">';
            $author_url = get_comment_author_url($comment);
            if (empty($author_url) && !empty($comment->user_id)) {
                $author_url = get_author_posts_url($comment->user_id);
            }
            $author_markup = '';
            if ($author_url) {
                $author_markup .= '<a class="wp-block-latest-comments__comment-author" href="' . esc_url($author_url) . '">' . get_comment_author($comment) . '</a>';
            } else {
                $author_markup .= '<span class="wp-block-latest-comments__comment-author">' . get_comment_author($comment) . '</span>';
            }
            // `_draft_or_post_title` calls `esc_html()` so we don't need to wrap that call in
            // `esc_html`.
            $post_title = '<a class="wp-block-latest-comments__comment-link" href="' . esc_url(get_comment_link($comment)) . '">' . gutenberg_draft_or_post_title($comment->comment_post_ID) . '</a>';
            $list_items_markup .= sprintf(
                /* translators: 1: author name (inside <a> or <span> tag, based on if they have a URL), 2: post title related to this comment */
                __('%1$s on %2$s'),
                $author_markup,
                $post_title
            );
            if ($attributes['displayDate']) {
                $list_items_markup .= sprintf('<time datetime="%1$s" class="wp-block-latest-comments__comment-date">%2$s</time>', esc_attr(get_comment_date('c', $comment)), date_i18n(get_option('date_format'), get_comment_date('U', $comment)));
            }
            $list_items_markup .= '</footer>';
            if ($attributes['displayExcerpt']) {
                $list_items_markup .= '<div class="wp-block-latest-comments__comment-excerpt">' . wpautop(get_comment_excerpt($comment)) . '</div>';
            }
            $list_items_markup .= '</article></li>';
        }
    }
    $class = 'wp-block-latest-comments';
    if (isset($attributes['align'])) {
        $class .= " align{$attributes['align']}";
    }
    if ($attributes['displayAvatar']) {
        $class .= ' has-avatars';
    }
    if ($attributes['displayDate']) {
        $class .= ' has-dates';
    }
    if ($attributes['displayExcerpt']) {
        $class .= ' has-excerpts';
    }
    if (empty($comments)) {
        $class .= ' no-comments';
    }
    $classnames = esc_attr($class);
    $block_content = (!empty($comments)) ? sprintf('<ol class="%1$s">%2$s</ol>', $classnames, $list_items_markup) : sprintf('<div class="%1$s">%2$s</div>', $classnames, __('No comments to show.'));
    return $block_content;
}