62 lines
1.6 KiB
PHP
Executable File
62 lines
1.6 KiB
PHP
Executable File
<?php
|
|
/**
|
|
* Server-side rendering of the `core/query-no-results` block.
|
|
*
|
|
* @package WordPress
|
|
*/
|
|
|
|
/**
|
|
* Renders the `core/query-no-results` 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 wrapper for the no results block.
|
|
*/
|
|
function render_block_core_query_no_results( $attributes, $content, $block ) {
|
|
if ( empty( trim( $content ) ) ) {
|
|
return '';
|
|
}
|
|
|
|
$page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
|
|
$page = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];
|
|
|
|
// Override the custom query with the global query if needed.
|
|
$use_global_query = ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] );
|
|
if ( $use_global_query ) {
|
|
global $wp_query;
|
|
$query = $wp_query;
|
|
} else {
|
|
$query_args = build_query_vars_from_query_block( $block, $page );
|
|
$query = new WP_Query( $query_args );
|
|
}
|
|
|
|
if ( $query->have_posts() ) {
|
|
return '';
|
|
}
|
|
|
|
if ( ! $use_global_query ) {
|
|
wp_reset_postdata();
|
|
}
|
|
|
|
return sprintf(
|
|
'<div %1$s>%2$s</div>',
|
|
get_block_wrapper_attributes(),
|
|
$content
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Registers the `core/query-no-results` block on the server.
|
|
*/
|
|
function register_block_core_query_no_results() {
|
|
register_block_type_from_metadata(
|
|
__DIR__ . '/query-no-results',
|
|
array(
|
|
'render_callback' => 'render_block_core_query_no_results',
|
|
)
|
|
);
|
|
}
|
|
add_action( 'init', 'register_block_core_query_no_results' );
|