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- <?php
- /**
- * Server-side rendering of the `core/query-title` block.
- *
- * @package WordPress
- */
- /**
- * Renders the `core/query-title` block on the server.
- * For now it only supports Archive title,
- * using queried object information
- *
- * @param array $attributes Block attributes.
- *
- * @return string Returns the query title based on the queried object.
- */
- function render_block_core_query_title( $attributes ) {
- $type = isset( $attributes['type'] ) ? $attributes['type'] : null;
- $is_archive = is_archive();
- $is_search = is_search();
- if ( ! $type ||
- ( 'archive' === $type && ! $is_archive ) ||
- ( 'search' === $type && ! $is_search )
- ) {
- return '';
- }
- $title = '';
- if ( $is_archive ) {
- $show_prefix = isset( $attributes['showPrefix'] ) ? $attributes['showPrefix'] : true;
- if ( ! $show_prefix ) {
- $filter_title = function( $title, $original_title ) {
- return $original_title;
- };
- add_filter( 'get_the_archive_title', $filter_title, 10, 2 );
- $title = get_the_archive_title();
- remove_filter( 'get_the_archive_title', $filter_title, 10, 2 );
- } else {
- $title = get_the_archive_title();
- }
- }
- if ( $is_search ) {
- $title = __( 'Search results' );
- if ( isset( $attributes['showSearchTerm'] ) && $attributes['showSearchTerm'] ) {
- $title = sprintf(
- /* translators: %s is the search term. */
- __( 'Search results for: "%s"' ),
- get_search_query()
- );
- }
- }
- $tag_name = isset( $attributes['level'] ) ? 'h' . (int) $attributes['level'] : 'h1';
- $align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";
- $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );
- return sprintf(
- '<%1$s %2$s>%3$s</%1$s>',
- $tag_name,
- $wrapper_attributes,
- $title
- );
- }
- /**
- * Registers the `core/query-title` block on the server.
- */
- function register_block_core_query_title() {
- register_block_type_from_metadata(
- __DIR__ . '/query-title',
- array(
- 'render_callback' => 'render_block_core_query_title',
- )
- );
- }
- add_action( 'init', 'register_block_core_query_title' );
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