get_comment_author_url example

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>';
            }

            

 else {
            /* translators: Comment author title. %s: Comment author name. */
            printf( ent2ncr( __( 'By: %s' ) ), get_comment_author_rss() );
        }
        ?> </title> <link rel="alternate" href="<?php comment_link(); ?>" type="<?php bloginfo_rss( 'html_type' ); ?>" /> <author> <name><?php comment_author_rss(); ?></name> <?php             if ( get_comment_author_url() ) {
                echo '<uri>' . get_comment_author_url() . '</uri>';
            }
            ?> </author> <id><?php comment_guid(); ?></id> <updated><?php echo mysql2date( 'Y-m-d\TH:i:s\Z', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></updated> <published><?php echo mysql2date( 'Y-m-d\TH:i:s\Z', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></published> <?php if ( post_password_required( $comment_post ) ) : ?>

$classes = array();
    if ( isset( $attributes['textAlign'] ) ) {
        $classes[] = 'has-text-align-' . $attributes['textAlign'];
    }
    if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
        $classes[] = 'has-link-color';
    }

    $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) );
    $comment_author     = get_comment_author( $comment );
    $link               = get_comment_author_url( $comment );

    if ( ! empty( $link ) && ! empty( $attributes['isLink'] ) && ! empty( $attributes['linkTarget'] ) ) {
        $comment_author = sprintf( '<a rel="external nofollow ugc" href="%1s" target="%2s" >%3s</a>', esc_url( $link ), esc_attr( $attributes['linkTarget'] ), $comment_author );
    }
    if ( '0' === $comment->comment_approved && ! $show_pending_links ) {
        $comment_author = wp_kses( $comment_author, array() );
    }

    return sprintf(
        '<div %1$s>%2$s</div>',
        $wrapper_attributes,
        

<?php _e( 'Author' ); ?></th> <td><?php comment_author( $comment ); ?></td> </tr> <?php if ( get_comment_author_email( $comment ) ) { ?> <tr> <th scope="row"><?php _e( 'Email' ); ?></th> <td><?php comment_author_email( $comment ); ?></td> </tr> <?php } ?> <?php if ( get_comment_author_url( $comment ) ) { ?> <tr> <th scope="row"><?php _e( 'URL' ); ?></th> <td><a href="<?php comment_author_url( $comment ); ?>"><?php comment_author_url( $comment ); ?></a></td> </tr> <?php } ?> <tr> <th scope="row"><?php /* translators: Column name or table row header. */ _e( 'In response to' ); ?></th> <td> <?php         $post_id = $comment->comment_post_ID;
        if ( current_user_can( 'edit_post', $post_id ) ) {
            

function get_comment_author_link( $comment_id = 0 ) {
    $comment = get_comment( $comment_id );

    $comment_id = ! empty( $comment->comment_ID ) ? $comment->comment_ID : (string) $comment_id;

    $comment_author_url = get_comment_author_url( $comment );
    $comment_author     = get_comment_author( $comment );

    if ( empty( $comment_author_url ) || 'http://' === $comment_author_url ) {
        $comment_author_link = $comment_author;
    } else {
        $rel_parts = array( 'ugc' );
        if ( ! wp_is_internal_link( $comment_author_url ) ) {
            $rel_parts = array_merge(
                $rel_parts,
                array( 'external', 'nofollow' )
            );
        }

        }
    }

    /** * @global string $comment_status * * @param WP_Comment $comment The comment object. */
    public function column_author( $comment ) {
        global $comment_status;

        $author_url = get_comment_author_url( $comment );

        $author_url_display = untrailingslashit( preg_replace( '|^http(s)?://(www\.)?|i', '', $author_url ) );

        if ( strlen( $author_url_display ) > 50 ) {
            $author_url_display = wp_html_excerpt( $author_url_display, 49, '&hellip;' );
        }

        echo '<strong>';
        comment_author( $comment );
        echo '</strong><br />';