post-author.php
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<?php
/**
* Server-side rendering of the `core/post-author` block.
*
* @package WordPress
*/
/**
* Renders the `core/post-author` block on the server.
*
* @param array $attributes Block attributes.
* @param string $content Block default content.
* @param WP_Block $block Block instance.
* @return string Returns the rendered author block.
*/
function render_block_core_post_author( $attributes, $content, $block ) {
if ( ! isset( $block->context['postId'] ) ) {
return '';
}
$author_id = get_post_field( 'post_author', $block->context['postId'] );
if ( empty( $author_id ) ) {
return '';
}
$avatar = ! empty( $attributes['avatarSize'] ) ? get_avatar(
$author_id,
$attributes['avatarSize']
) : null;
$byline = ! empty( $attributes['byline'] ) ? $attributes['byline'] : false;
$classes = array_merge(
isset( $attributes['itemsJustification'] ) ? array( 'items-justified-' . $attributes['itemsJustification'] ) : array(),
isset( $attributes['textAlign'] ) ? array( 'has-text-align-' . $attributes['textAlign'] ) : array()
);
$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) );
return sprintf( '<div %1$s>', $wrapper_attributes ) .
( ! empty( $attributes['showAvatar'] ) ? '<div class="wp-block-post-author__avatar">' . $avatar . '</div>' : '' ) .
'<div class="wp-block-post-author__content">' .
( ! empty( $byline ) ? '<p class="wp-block-post-author__byline">' . wp_kses_post( $byline ) . '</p>' : '' ) .
'<p class="wp-block-post-author__name">' . get_the_author_meta( 'display_name', $author_id ) . '</p>' .
( ! empty( $attributes['showBio'] ) ? '<p class="wp-block-post-author__bio">' . get_the_author_meta( 'user_description', $author_id ) . '</p>' : '' ) .
'</div>' .
'</div>';
}
/**
* Registers the `core/post-author` block on the server.
*/
function register_block_core_post_author() {
register_block_type_from_metadata(
__DIR__ . '/post-author',
array(
'render_callback' => 'render_block_core_post_author',
)
);
}
add_action( 'init', 'register_block_core_post_author' );