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Description

Helper function that returns the proper pagination arrow HTML for QueryPaginationNext and QueryPaginationPrevious blocks based on the provided paginationArrow from QueryPagination context.

It's used in QueryPaginationNext and QueryPaginationPrevious blocks.

Usage

$string|null = get_query_pagination_arrow( $block, $is_next );

Parameters

$block

( WP_Block ) required – Block instance.

$is_next

( boolean ) required – Flag for handling next/previous blocks.

Returns

string|null The pagination arrow HTML or null if there is none.

Source

File name: wordpress/wp-includes/blocks.php
Lines:

function get_query_pagination_arrow( $block, $is_next ) {
  $arrow_map = array(
    'none'    => '',
    'arrow'   => array(
      'next'     => '→',
      'previous' => '←',
    ),
    'chevron' => array(
      'next'     => '»',
      'previous' => '«',
    ),
  );
  if ( ! empty( $block->context['paginationArrow'] ) && array_key_exists( $block->context['paginationArrow'], $arrow_map ) && ! empty( $arrow_map[ $block->context['paginationArrow'] ] ) ) {
    $pagination_type = $is_next ? 'next' : 'previous';
    $arrow_attribute = $block->context['paginationArrow'];
    $arrow           = $arrow_map[ $block->context['paginationArrow'] ][ $pagination_type ];
    $arrow_classes   = "wp-block-query-pagination-$pagination_type-arrow is-arrow-$arrow_attribute";
    return "<span class='$arrow_classes'>$arrow</span>";
  }
  return null;
}
 

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