1<?php
  2/**
  3 * Server-side rendering of the `core/post-author-name` block.
  4 *
  5 * @package WordPress
  6 */
  7
  8/**
  9 * Renders the `core/post-author-name` block on the server.
 10 *
 11 * @since 6.2.0
 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 name block.
 17 */
 18function render_block_core_post_author_name( $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	if ( isset( $block->context['postType'] ) && ! post_type_supports( $block->context['postType'], 'author' ) ) {
 30		return '';
 31	}
 32
 33	$author_name = get_the_author_meta( 'display_name', $author_id );
 34	if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) {
 35		$author_name = sprintf( '<a href="%1$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 );
 36	}
 37
 38	$classes = array();
 39	if ( isset( $attributes['textAlign'] ) ) {
 40		$classes[] = 'has-text-align-' . $attributes['textAlign'];
 41	}
 42	if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
 43		$classes[] = 'has-link-color';
 44	}
 45	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) );
 46
 47	return sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, $author_name );
 48}
 49
 50/**
 51 * Registers the `core/post-author-name` block on the server.
 52 *
 53 * @since 6.2.0
 54 */
 55function register_block_core_post_author_name() {
 56	register_block_type_from_metadata(
 57		__DIR__ . '/post-author-name',
 58		array(
 59			'render_callback' => 'render_block_core_post_author_name',
 60		)
 61	);
 62}
 63add_action( 'init', 'register_block_core_post_author_name' );
 64