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  * @param  array    $attributes Block attributes.

    12  * @param  string   $content    Block default content.

    13  * @param  WP_Block $block      Block instance.

    14  * @return string Returns the rendered post author biography block.

    15  */

    16 function render_block_core_post_author_biography( $attributes, $content, $block ) {

    17 	if ( ! isset( $block->context['postId'] ) ) {

    18 		return '';

    19 	}

    20 

    21 	$author_id = get_post_field( 'post_author', $block->context['postId'] );

    22 	if ( empty( $author_id ) ) {

    23 		return '';

    24 	}

    25 

    26 	$author_biography = get_the_author_meta( 'description', $author_id );

    27 	if ( empty( $author_biography ) ) {

    28 		return '';

    29 	}

    30 

    31 	$align_class_name   = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";

    32 	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );

    33 

    34 	return sprintf( '<div %1$s>', $wrapper_attributes ) . $author_biography . '</div>';

    35 }

    36 

    37 /**

    38  * Registers the `core/post-author-biography` block on the server.

    39  */

    40 function register_block_core_post_author_biography() {

    41 	register_block_type_from_metadata(

    42 		__DIR__ . '/post-author-biography',

    43 		array(

    44 			'render_callback' => 'render_block_core_post_author_biography',

    45 		)

    46 	);

    47 }

    48 add_action( 'init', 'register_block_core_post_author_biography' );