1 <?php

     2 /**

     3  * Server-side rendering of the `core/query-title` block.

     4  *

     5  * @package WordPress

     6  */

     7 

     8 /**

     9  * Renders the `core/query-title` block on the server.

    10  * For now it only supports Archive title,

    11  * using queried object information

    12  *

    13  * @param array $attributes Block attributes.

    14  *

    15  * @return string Returns the query title based on the queried object.

    16  */

    17 function render_block_core_query_title( $attributes ) {

    18 	$type       = isset( $attributes['type'] ) ? $attributes['type'] : null;

    19 	$is_archive = is_archive();

    20 	if ( ! $type || ( 'archive' === $type && ! $is_archive ) ) {

    21 		return '';

    22 	}

    23 	$title = '';

    24 	if ( $is_archive ) {

    25 		$title = get_the_archive_title();

    26 	}

    27 	$tag_name           = isset( $attributes['level'] ) ? 'h' . (int) $attributes['level'] : 'h1';

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

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

    30 	return sprintf(

    31 		'<%1$s %2$s>%3$s</%1$s>',

    32 		$tag_name,

    33 		$wrapper_attributes,

    34 		$title

    35 	);

    36 }

    37 

    38 /**

    39  * Registers the `core/query-title` block on the server.

    40  */

    41 function register_block_core_query_title() {

    42 	register_block_type_from_metadata(

    43 		__DIR__ . '/query-title',

    44 		array(

    45 			'render_callback' => 'render_block_core_query_title',

    46 		)

    47 	);

    48 }

    49 add_action( 'init', 'register_block_core_query_title' );