1<?php
2/**
3 * Server-side rendering of the `core/post-author-biography` block.
4 *
5 * @package WordPress
6 */
7
8/**
9 * Renders the `core/post-author-biography` block on the server.
10 *
11 * @since 6.0.0
12 *
13 * @param array $attributes Block attributes.
14 * @param string $content Block default content.
15 * @param WP_Block $block Block instance.
16 * @return string Returns the rendered post author biography block.
17 */
18function render_block_core_post_author_biography( $attributes, $content, $block ) {
19 if ( isset( $block->context['postId'] ) ) {
20 $author_id = get_post_field( 'post_author', $block->context['postId'] );
21 } else {
22 $author_id = get_query_var( 'author' );
23 }
24
25 if ( empty( $author_id ) ) {
26 return '';
27 }
28
29 $author_biography = get_the_author_meta( 'description', $author_id );
30 if ( empty( $author_biography ) ) {
31 return '';
32 }
33
34 $align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";
35 $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );
36
37 return sprintf( '<div %1$s>', $wrapper_attributes ) . $author_biography . '</div>';
38}
39
40/**
41 * Registers the `core/post-author-biography` block on the server.
42 *
43 * @since 6.0.0
44 */
45function register_block_core_post_author_biography() {
46 register_block_type_from_metadata(
47 __DIR__ . '/post-author-biography',
48 array(
49 'render_callback' => 'render_block_core_post_author_biography',
50 )
51 );
52}
53add_action( 'init', 'register_block_core_post_author_biography' );
54