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Description

Add pagination headers to a response object.

Usage

$\WP_REST_Response = Pagination::add_headers( $response, $request, $total_items, $total_pages );

Parameters

$response

( \WP_REST_Response ) required – Reference to the response object.

$request

( \WP_REST_Request ) required – The request object.

$total_items

( int ) required – Total items found.

$total_pages

( int ) required – Total pages found.

Returns

\WP_REST_Response

Source

File name: woocommerce/packages/woocommerce-blocks/src/RestApi/StoreApi/Utilities/Pagination.php
Lines:

  public function add_headers( $response, $request, $total_items, $total_pages ) {
    $response->header( 'X-WP-Total', $total_items );
    $response->header( 'X-WP-TotalPages', $total_pages );

    $current_page = $this->get_current_page( $request );
    $link_base    = $this->get_link_base( $request );

    if ( $current_page > 1 ) {
      $previous_page = $current_page - 1;
      if ( $previous_page > $total_pages ) {
        $previous_page = $total_pages;
      }
      $this->add_page_link( $response, 'prev', $previous_page, $link_base );
    }

    if ( $total_pages > $current_page ) {
      $this->add_page_link( $response, 'next', ( $current_page + 1 ), $link_base );
    }

    return $response;
  }
 

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