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query-pagination-numbers.php (2787B)

---

 <?php
 /**
  * Server-side rendering of the `core/query-pagination-numbers` block.
  *
  * @package WordPress
  */
 
 /**
  * Renders the `core/query-pagination-numbers` 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 pagination numbers for the Query.
  */
 function render_block_core_query_pagination_numbers( $attributes, $content, $block ) {
 	$page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
 	$page     = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];
 	$max_page = isset( $block->context['query']['pages'] ) ? (int) $block->context['query']['pages'] : 0;
 
 	$wrapper_attributes = get_block_wrapper_attributes();
 	$content            = '';
 	global $wp_query;
 	if ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] ) {
 		// Take into account if we have set a bigger `max page`
 		// than what the query has.
 		$total         = ! $max_page || $max_page > $wp_query->max_num_pages ? $wp_query->max_num_pages : $max_page;
 		$paginate_args = array(
 			'prev_next' => false,
 			'total'     => $total,
 		);
 		$content       = paginate_links( $paginate_args );
 	} else {
 		$block_query = new WP_Query( build_query_vars_from_query_block( $block, $page ) );
 		// `paginate_links` works with the global $wp_query, so we have to
 		// temporarily switch it with our custom query.
 		$prev_wp_query = $wp_query;
 		$wp_query      = $block_query;
 		$total         = ! $max_page || $max_page > $wp_query->max_num_pages ? $wp_query->max_num_pages : $max_page;
 		$paginate_args = array(
 			'base'      => '%_%',
 			'format'    => "?$page_key=%#%",
 			'current'   => max( 1, $page ),
 			'total'     => $total,
 			'prev_next' => false,
 		);
 		// We still need to preserve `paged` query param if exists, as is used
 		// for Queries that inherit from global context.
 		$paged = empty( $_GET['paged'] ) ? null : (int) $_GET['paged'];
 		if ( $paged ) {
 			$paginate_args['add_args'] = array( 'paged' => $paged );
 		}
 		$content = paginate_links( $paginate_args );
 		wp_reset_postdata(); // Restore original Post Data.
 		$wp_query = $prev_wp_query;
 	}
 	if ( empty( $content ) ) {
 		return '';
 	}
 	return sprintf(
 		'<div %1$s>%2$s</div>',
 		$wrapper_attributes,
 		$content
 	);
 }
 
 /**
  * Registers the `core/query-pagination-numbers` block on the server.
  */
 function register_block_core_query_pagination_numbers() {
 	register_block_type_from_metadata(
 		__DIR__ . '/query-pagination-numbers',
 		array(
 			'render_callback' => 'render_block_core_query_pagination_numbers',
 		)
 	);
 }
 add_action( 'init', 'register_block_core_query_pagination_numbers' );