72 lines
1.4 KiB
PHP
72 lines
1.4 KiB
PHP
<?php
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/**
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* The Breadcrumbs Class.
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*
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* @since 1.0.13
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* @package RankMath
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* @subpackage RankMath\Schema
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* @author Rank Math <support@rankmath.com>
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*/
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namespace RankMath\Schema;
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use RankMath\Frontend\Breadcrumbs as BreadcrumbTrail;
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use RankMath\Paper\Paper;
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defined( 'ABSPATH' ) || exit;
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/**
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* Breadcrumbs class.
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*/
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class Breadcrumbs implements Snippet {
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/**
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* Generate breadcrumbs JSON-LD.
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*
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* @link https://schema.org/BreadcrumbList
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*
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* @param array $data Array of JSON-LD data.
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* @param JsonLD $jsonld JsonLD Instance.
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*
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* @return array
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*/
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public function process( $data, $jsonld ) {
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$crumbs = BreadcrumbTrail::get() ? BreadcrumbTrail::get()->get_crumbs() : false;
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if ( empty( $crumbs ) ) {
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return $data;
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}
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$entity = [
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'@type' => 'BreadcrumbList',
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'@id' => Paper::get()->get_canonical() . '#breadcrumb',
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'itemListElement' => [],
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];
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$position = 1;
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foreach ( $crumbs as $crumb ) {
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if ( ! empty( $crumb['hide_in_schema'] ) || empty( $crumb[1] ) ) {
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continue;
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}
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$entity['itemListElement'][] = [
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'@type' => 'ListItem',
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'position' => $position,
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'item' => [
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'@id' => $crumb[1],
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'name' => $crumb[0],
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],
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];
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$position++;
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}
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$entity = apply_filters( 'rank_math/snippet/breadcrumb', $entity );
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if ( empty( $entity['itemListElement'] ) ) {
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return $data;
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}
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$data['BreadcrumbList'] = $entity;
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return $data;
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}
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}
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