<?php 
/** 
 * Server-side rendering of the `core/post-author-name` block. 
 * 
 * @package WordPress 
 */ 
 
/** 
 * Renders the `core/post-author-name` block on the server. 
 * 
 * @since 6.2.0 
 * 
 * @param  array    $attributes Block attributes. 
 * @param  string   $content    Block default content. 
 * @param  WP_Block $block      Block instance. 
 * @return string Returns the rendered post author name block. 
 */ 
function render_block_core_post_author_name( $attributes, $content, $block ) { 
    if ( isset( $block->context['postId'] ) ) { 
        $author_id = get_post_field( 'post_author', $block->context['postId'] ); 
    } else { 
        $author_id = get_query_var( 'author' ); 
    } 
 
    if ( empty( $author_id ) ) { 
        return ''; 
    } 
 
    $author_name = get_the_author_meta( 'display_name', $author_id ); 
    if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) { 
        $author_name = sprintf( '<a href="%1$s" target="%2$s" class="wp-block-post-author-name__link">%3$s</a>', get_author_posts_url( $author_id ), esc_attr( $attributes['linkTarget'] ), $author_name ); 
    } 
 
    $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 ) ) ); 
 
    return sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, $author_name ); 
} 
 
/** 
 * Registers the `core/post-author-name` block on the server. 
 * 
 * @since 6.2.0 
 */ 
function register_block_core_post_author_name() { 
    register_block_type_from_metadata( 
        __DIR__ . '/post-author-name', 
        array( 
            'render_callback' => 'render_block_core_post_author_name', 
        ) 
    ); 
} 
add_action( 'init', 'register_block_core_post_author_name' ); 
 
 |