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<?php
/**
* WooCommerce module.
*
* @since 1.0
* @package RankMathPro
* @author Rank Math <support@rankmath.com>
*/
namespace RankMathPro;
use RankMath\Helper;
use RankMath\Traits\Hooker;
use MyThemeShop\Helpers\Conditional;
defined( 'ABSPATH' ) || exit;
/**
* WooCommerce class.
*
* @codeCoverageIgnore
*/
class WooCommerce {
use Hooker;
/**
* Constructor.
*/
public function __construct() {
if ( is_admin() ) {
new Admin();
return;
}
$this->filter( 'rank_math/sitemap/entry', 'remove_hidden_products', 10, 3 );
$this->action( 'wp', 'init' );
}
/**
* Filter/Hooks to add GTIN value on Product page.
*/
public function init() {
$this->filter( 'rank_math/frontend/robots', 'robots' );
if ( ! is_product() ) {
return;
}
$this->filter( 'rank_math/snippet/rich_snippet_product_entity', 'add_gtin_in_schema' );
$this->filter( 'rank_math/woocommerce/product_brand', 'add_custom_product_brand' );
$this->filter( 'rank_math/snippet/rich_snippet_product_entity', 'add_variations_data' );
$this->action( 'rank_math/opengraph/facebook', 'og_retailer_id', 60 );
$this->filter( 'rank_math/snippet/rich_snippet_product_entity', 'additional_schema_properties' );
if ( Helper::get_settings( 'general.show_gtin' ) ) {
$this->action( 'woocommerce_product_meta_start', 'add_gtin_meta' );
$this->filter( 'woocommerce_available_variation', 'add_gtin_to_variation_param', 10, 3 );
$this->action( 'wp_footer', 'add_variation_script' );
}
}
/**
* Remove hidden products from the sitemap.
*
* @param array $url Array of URL parts.
* @param string $type URL type. Can be user, post or term.
* @param object $object Data object for the URL.
*/
public function remove_hidden_products( $url, $type, $object ) {
if (
'post' !== $type ||
! isset( $object->post_type ) ||
'product' !== $object->post_type ||
! Helper::get_settings( 'general.noindex_hidden_products' ) ||
'hidden' !== \wc_get_product( $object->ID )->get_catalog_visibility()
) {
return $url;
}
return false;
}
/**
* Change robots for WooCommerce pages according to settings
*
* @param array $robots Array of robots to sanitize.
*
* @return array Modified robots.
*/
public function robots( $robots ) {
if ( ! Helper::get_settings( 'general.noindex_hidden_products' ) ) {
return $robots;
}
if ( is_product() ) {
$product = \wc_get_product();
$is_hidden = $product && $product->get_catalog_visibility() === 'hidden';
if ( $is_hidden ) {
return [
'noindex' => 'noindex',
'nofollow' => 'nofollow',
];
}
}
global $wp_query;
if ( is_product_taxonomy() && ! $wp_query->post_count && $wp_query->queried_object->count ) {
return [
'noindex' => 'noindex',
'nofollow' => 'nofollow',
];
}
return $robots;
}
/**
* Filter to change Product brand value based on the Settings.
*
* @param string $brand Brand.
*
* @return string Modified brand.
*/
public function add_custom_product_brand( $brand ) {
return 'custom' === Helper::get_settings( 'general.product_brand' ) ? Helper::get_settings( 'general.custom_product_brand' ) : $brand;
}
/**
* Filter to add url, manufacturer & brand url in Product schema.
*
* @param array $entity Snippet Data.
* @return array
*
* @since 2.7.0
*/
public function additional_schema_properties( $entity ) {
if ( ! $this->do_filter( 'schema/woocommerce/additional_properties', false ) ) {
return $entity;
}
$type = 'company' === Helper::get_settings( 'titles.knowledgegraph_type' ) ? 'organization' : 'person';
$entity['manufacturer'] = [ '@id' => home_url( "/#{$type}" ) ];
$entity['url'] = get_the_permalink();
$taxonomy = Helper::get_settings( 'general.product_brand' );
if ( ! empty( $entity['brand'] ) && $taxonomy && taxonomy_exists( $taxonomy ) ) {
$brands = get_the_terms( $product_id, $taxonomy );
$entity['brand']['url'] = is_wp_error( $brands ) || empty( $brands[0] ) ? '' : get_term_link( $brands[0], $taxonomy );
}
return $entity;
}
/**
* Filter to add GTIN in Product schema.
*
* @param array $entity Snippet Data.
* @return array
*/
public function add_gtin_in_schema( $entity ) {
$gtin_key = Helper::get_settings( 'general.gtin', 'gtin8' );
if ( ! empty( $entity[ $gtin_key ] ) ) {
return $entity;
}
global $product;
if ( ! is_object( $product ) ) {
$product = wc_get_product( get_the_ID() );
}
$gtin = $product->get_meta( '_rank_math_gtin_code' );
if ( $gtin ) {
$entity[ $gtin_key ] = $gtin;
}
if ( ! empty( $entity['isbn'] ) ) {
$entity['@type'] = [
'Product',
'Book',
];
}
return $entity;
}
/**
* Add GTIN data in Product metadata.
*/
public function add_gtin_meta() {
global $product;
$gtin_code = $product->get_meta( '_rank_math_gtin_code' );
if ( ! $gtin_code ) {
return;
}
echo '<span class="rank-math-gtin-wrapper">';
echo $this->get_formatted_value( $gtin_code );
echo '</span>';
}
/**
* Add GTIN value to available variations.
*
* @param array $args Array of variation arguments.
* @param Object $product Current Product Object.
* @param Object $variation Product variation.
*
* @return array Modified robots.
*/
public function add_gtin_to_variation_param( $args, $product, $variation ) {
$args['rank_math_gtin'] = $this->get_formatted_value( $variation->get_meta( '_rank_math_gtin_code' ) );
return $args;
}
/**
* Variation script to change GTIN when variation is changed from the dropdown.
*/
public function add_variation_script() {
global $product;
if ( ! $product->is_type( 'variable' ) ) {
return;
}
?>
<script>
const $form = jQuery( '.variations_form' );
const wrapper = jQuery( '.rank-math-gtin-wrapper' );
const gtin_code = wrapper.text();
if ( $form.length ) {
$form.on( 'found_variation', function( event, variation ) {
if ( variation.rank_math_gtin ) {
wrapper.text( variation.rank_math_gtin );
}
} );
$form.on( 'reset_data', function() {
wrapper.text( gtin_code );
} );
}
</script>
<?php
}
/**
* Filter to add Offers array in Product schema.
*
* @param array $entity Snippet Data.
* @return array
*/
public function add_variations_data( $entity ) {
$product = wc_get_product( get_the_ID() );
if ( ! $product->is_type( 'variable' ) ) {
return $entity;
}
if ( empty( $entity['offers']['@type'] ) || 'AggregateOffer' !== $entity['offers']['@type'] ) {
return $entity;
}
$variations = $product->get_available_variations( 'object' );
if ( empty( $variations ) ) {
return $entity;
}
$this->add_variable_gtin( get_the_ID(), $entity['offers'] );
$offers = [];
foreach ( $variations as $variation ) {
$price_valid_until = get_post_meta( $variation->get_id(), '_sale_price_dates_to', true );
if ( ! $price_valid_until ) {
$price_valid_until = strtotime( ( date( 'Y' ) + 1 ) . '-12-31' );
}
$offer_entity = [
'@type' => 'Offer',
'description' => wp_strip_all_tags( $variation->get_description() ),
'price' => wc_get_price_to_display( $variation ),
'priceCurrency' => get_woocommerce_currency(),
'availability' => 'outofstock' === $variation->get_stock_status() ? 'https://schema.org/OutOfStock' : 'https://schema.org/InStock',
'itemCondition' => 'NewCondition',
'priceValidUntil' => date_i18n( 'Y-m-d', $price_valid_until ),
'url' => $product->get_permalink(),
];
$this->add_variable_gtin( $variation->get_id(), $offer_entity );
$offers[] = $offer_entity;
}
$entity['offers']['offers'] = $offers;
return $entity;
}
/**
* Add product retailer ID to the OpenGraph output.
*
* @param OpenGraph $opengraph The current opengraph network object.
*/
public function og_retailer_id( $opengraph ) {
$product = wc_get_product( get_the_ID() );
if ( empty( $product ) || ! $product->get_sku() ) {
return;
}
$opengraph->tag( 'product:retailer_item_id', $product->get_sku() );
}
/**
* Add gtin value in variable offer datta.
*
* @param int $variation_id Variation ID.
* @param array $entity Offer entity.
*/
private function add_variable_gtin( $variation_id, &$entity ) {
$gtin_key = Helper::get_settings( 'general.gtin', 'gtin8' );
$gtin = get_post_meta( $variation_id, '_rank_math_gtin_code', true );
if ( ! $gtin || 'isbn' === $gtin_key ) {
return;
}
$entity[ $gtin_key ] = $gtin;
}
/**
* Get formatted GTIN value with label.
*
* @param string $gtin GTIN code.
*
* @return string Formatted GTIN value with label.
*/
private function get_formatted_value( $gtin ) {
$label = Helper::get_settings( 'general.gtin_label' );
$label = $label ? $label . ' ' : '';
return esc_html( $this->do_filter( 'woocommerce/gtin_label', $label ) . $gtin );
}
}