OwlCyberSecurity - MANAGER

Edit File: indexable-author-builder.php

<?php

namespace Yoast\WP\SEO\Builders;

use wpdb;
use Yoast\WP\SEO\Exceptions\Indexable\Author_Not_Built_Exception;
use Yoast\WP\SEO\Helpers\Author_Archive_Helper;
use Yoast\WP\SEO\Helpers\Post_Helper;
use Yoast\WP\SEO\Models\Indexable;
use Yoast\WP\SEO\Values\Indexables\Indexable_Builder_Versions;

/**
 * Author Builder for the indexables.
 *
 * Formats the author meta to indexable format.
 */
class Indexable_Author_Builder {

use Indexable_Social_Image_Trait;

/**
	 * The author archive helper.
	 *
	 * @var Author_Archive_Helper
	 */
	private $author_archive;

/**
	 * The latest version of the Indexable_Author_Builder.
	 *
	 * @var int
	 */
	protected $version;

/**
	 * Holds the taxonomy helper instance.
	 *
	 * @var Post_Helper
	 */
	protected $post_helper;

/**
	 * The WPDB instance.
	 *
	 * @var wpdb
	 */
	protected $wpdb;

/**
	 * Indexable_Author_Builder constructor.
	 *
	 * @param Author_Archive_Helper      $author_archive The author archive helper.
	 * @param Indexable_Builder_Versions $versions       The Indexable version manager.
	 * @param Post_Helper                $post_helper    The post helper.
	 * @param wpdb                       $wpdb           The WPDB instance.
	 */
	public function __construct(
		Author_Archive_Helper $author_archive,
		Indexable_Builder_Versions $versions,
		Post_Helper $post_helper,
		wpdb $wpdb
	) {
		$this->author_archive = $author_archive;
		$this->version        = $versions->get_latest_version_for_type( 'user' );
		$this->post_helper    = $post_helper;
		$this->wpdb           = $wpdb;
	}

/**
	 * Formats the data.
	 *
	 * @param int       $user_id   The user to retrieve the indexable for.
	 * @param Indexable $indexable The indexable to format.
	 *
	 * @return Indexable The extended indexable.
	 *
	 * @throws Author_Not_Built_Exception When author is not built.
	 */
	public function build( $user_id, Indexable $indexable ) {
		$exception = $this->check_if_user_should_be_indexed( $user_id );
		if ( $exception ) {
			throw $exception;
		}

$meta_data = $this->get_meta_data( $user_id );

$indexable->object_id              = $user_id;
		$indexable->object_type            = 'user';
		$indexable->permalink              = \get_author_posts_url( $user_id );
		$indexable->title                  = $meta_data['wpseo_title'];
		$indexable->description            = $meta_data['wpseo_metadesc'];
		$indexable->is_cornerstone         = false;
		$indexable->is_robots_noindex      = ( $meta_data['wpseo_noindex_author'] === 'on' );
		$indexable->is_robots_nofollow     = null;
		$indexable->is_robots_noarchive    = null;
		$indexable->is_robots_noimageindex = null;
		$indexable->is_robots_nosnippet    = null;
		$indexable->is_public              = ( $indexable->is_robots_noindex ) ? false : null;
		$indexable->has_public_posts       = $this->author_archive->author_has_public_posts( $user_id );
		$indexable->blog_id                = \get_current_blog_id();

$this->reset_social_images( $indexable );
		$this->handle_social_images( $indexable );

$timestamps                      = $this->get_object_timestamps( $user_id );
		$indexable->object_published_at  = $timestamps->published_at;
		$indexable->object_last_modified = $timestamps->last_modified;

$indexable->version = $this->version;

return $indexable;
	}

/**
	 * Retrieves the meta data for this indexable.
	 *
	 * @param int $user_id The user to retrieve the meta data for.
	 *
	 * @return array List of meta entries.
	 */
	protected function get_meta_data( $user_id ) {
		$keys = [
			'wpseo_title',
			'wpseo_metadesc',
			'wpseo_noindex_author',
		];

$output = [];
		foreach ( $keys as $key ) {
			$output[ $key ] = $this->get_author_meta( $user_id, $key );
		}

return $output;
	}

/**
	 * Retrieves the author meta.
	 *
	 * @param int    $user_id The user to retrieve the indexable for.
	 * @param string $key     The meta entry to retrieve.
	 *
	 * @return string|null The value of the meta field.
	 */
	protected function get_author_meta( $user_id, $key ) {
		$value = \get_the_author_meta( $key, $user_id );
		if ( \is_string( $value ) && $value === '' ) {
			return null;
		}

return $value;
	}

/**
	 * Finds an alternative image for the social image.
	 *
	 * @param Indexable $indexable The indexable.
	 *
	 * @return array|bool False when not found, array with data when found.
	 */
	protected function find_alternative_image( Indexable $indexable ) {
		$gravatar_image = \get_avatar_url(
			$indexable->object_id,
			[
				'size'   => 500,
				'scheme' => 'https',
			]
		);
		if ( $gravatar_image ) {
			return [
				'image'  => $gravatar_image,
				'source' => 'gravatar-image',
			];
		}

return false;
	}

/**
	 * Returns the timestamps for a given author.
	 *
	 * @param int $author_id The author ID.
	 *
	 * @return object An object with last_modified and published_at timestamps.
	 */
	protected function get_object_timestamps( $author_id ) {
		$post_statuses = $this->post_helper->get_public_post_statuses();

$sql = "
			SELECT MAX(p.post_modified_gmt) AS last_modified, MIN(p.post_date_gmt) AS published_at
			FROM {$this->wpdb->posts} AS p
			WHERE p.post_status IN (" . \implode( ', ', \array_fill( 0, \count( $post_statuses ), '%s' ) ) . ")
				AND p.post_password = ''
				AND p.post_author = %d
		";

$replacements = \array_merge( $post_statuses, [ $author_id ] );

// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- We are using wpdb prepare.
		return $this->wpdb->get_row( $this->wpdb->prepare( $sql, $replacements ) );
	}

/**
	 * Checks if the user should be indexed.
	 * Returns an exception with an appropriate message if not.
	 *
	 * @param string $user_id The user id.
	 *
	 * @return Author_Not_Built_Exception|null The exception if it should not be indexed, or `null` if it should.
	 */
	protected function check_if_user_should_be_indexed( $user_id ) {
		$exception = null;

if ( $this->author_archive->are_disabled() ) {
			$exception = Author_Not_Built_Exception::author_archives_are_disabled( $user_id );
		}

// We will check if the author has public posts the WP way, instead of the indexable way, to make sure we get proper results even if SEO optimization is not run.
		if ( $this->author_archive->author_has_public_posts_wp( $user_id ) === false ) {
			$exception = Author_Not_Built_Exception::author_archives_are_not_indexed_for_users_without_posts( $user_id );
		}

/**
		 * Filter: Include or exclude a user from being build and saved as an indexable.
		 * Return an `Author_Not_Built_Exception` when the indexable should not be build, with an appropriate message telling why it should not be built.
		 * Return `null` if the indexable should be build.
		 *
		 * @param Author_Not_Built_Exception|null $exception An exception if the indexable is not being built, `null` if the indexable should be built.
		 * @param string                          $user_id   The ID of the user that should or should not be excluded.
		 */
		return \apply_filters( 'wpseo_should_build_and_save_user_indexable', $exception, $user_id );
	}
}