EVOLUTION-MANAGER
Edit File: class-singular.php
<?php /** * The Singular Class. * * @since 1.0.13 * @package RankMath * @subpackage RankMath\Schema * @author Rank Math <support@rankmath.com> */ namespace RankMath\Schema; use RankMath\Helper; use RankMath\Traits\Hooker; use RankMath\Schema\DB; defined( 'ABSPATH' ) || exit; /** * Singular class. */ class Singular implements Snippet { use Hooker; /** * Generate rich snippet. * * @param array $data Array of JSON-LD data. * @param JsonLD $jsonld JsonLD Instance. * * @return array */ public function process( $data, $jsonld ) { $schema = $this->can_add_schema( $jsonld ); if ( false === $schema ) { return $data; } $hook = 'snippet/rich_snippet_' . $schema; /** * Short-circuit if 3rd party is interested generating his own data. */ $pre = $this->do_filter( $hook, false, $jsonld->parts, $data ); if ( false !== $pre ) { $data['richSnippet'] = $this->do_filter( $hook . '_entity', $pre ); return $data; } $object = $this->get_schema_class( $schema ); if ( false === $object ) { return $data; } $entity = $object->process( $data, $jsonld ); $data['richSnippet'] = $this->do_filter( $hook . '_entity', $entity ); return $data; } /** * Get Schema type. * * @param JsonLD $jsonld JsonLD Instance. * * @return boolean|string */ private function can_add_schema( $jsonld ) { if ( empty( $jsonld->post_id ) ) { return false; } $schemas = DB::get_schemas( $jsonld->post_id ); if ( ! empty( $schemas ) ) { $has_product = array_filter( $schemas, function( $schema ) { return ! empty( $schema['@type'] ) && in_array( $schema['@type'], [ 'WooCommerceProduct', 'EDDProduct' ], true ); } ); return ! empty( $has_product ) ? 'product' : false; } if ( metadata_exists( 'post', $jsonld->post_id, 'rank_math_rich_snippet' ) ) { return Helper::get_post_meta( 'rich_snippet' ); } if ( ! Helper::can_use_default_schema( $jsonld->post_id ) ) { return false; } return $this->get_default_schema( $jsonld ); } /** * Get Default Rich Snippet type from Settings. * * @param JsonLD $jsonld JsonLD Instance. * * @return string */ private function get_default_schema( $jsonld ) { $schema = Helper::get_default_schema_type( $jsonld->post_id, true ); if ( ! $schema ) { return false; } if ( in_array( $schema, [ 'BlogPosting', 'NewsArticle', 'Article' ], true ) ) { return 'article'; } if ( ( Helper::is_woocommerce_active() && is_singular( 'product' ) ) || ( Helper::is_edd_active() && is_singular( 'download' ) ) ) { return 'product'; } return false; } /** * Get appropriate Schema Class. * * @param string $schema Schema type. * @return bool|Class */ private function get_schema_class( $schema ) { $data = [ 'article' => '\\RankMath\\Schema\\Article', 'product' => '\\RankMath\\Schema\\Product', ]; if ( isset( $data[ $schema ] ) && class_exists( $data[ $schema ] ) ) { return new $data[ $schema ](); } return false; } }