# wordpress-seo/28.2/src/config/schema-ids.php

Yoast SEO – Advanced SEO with real-time guidance and built-in AI, version 28.2. 60 lines.

- Page: https://pluginprobe.com/plugins/wordpress-seo/28.2/code/src/config/schema-ids.php
- Raw: https://pluginprobe.com/plugins/wordpress-seo/28.2/raw/src/config/schema-ids.php
- Modified: 2024-01-19T10:31:02+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/wordpress-seo/28.2/code/src/config/schema-ids.php#L10-L20`.

```php
<?php

namespace Yoast\WP\SEO\Config;

/**
 * Class Schema_IDs.
 */
class Schema_IDs {

	/**
	 * Hash used for the Author `@id`.
	 */
	public const AUTHOR_HASH = '#author';

	/**
	 * Hash used for the Author Logo's `@id`.
	 */
	public const AUTHOR_LOGO_HASH = '#authorlogo';

	/**
	 * Hash used for the Breadcrumb's `@id`.
	 */
	public const BREADCRUMB_HASH = '#breadcrumb';

	/**
	 * Hash used for the Person `@id`.
	 */
	public const PERSON_HASH = '#/schema/person/';

	/**
	 * Hash used for the Article `@id`.
	 */
	public const ARTICLE_HASH = '#article';

	/**
	 * Hash used for the Organization `@id`.
	 */
	public const ORGANIZATION_HASH = '#organization';

	/**
	 * Hash used for the Organization `@id`.
	 */
	public const ORGANIZATION_LOGO_HASH = '#/schema/logo/image/';

	/**
	 * Hash used for the logo `@id`.
	 */
	public const PERSON_LOGO_HASH = '#/schema/person/image/';

	/**
	 * Hash used for an Article's primary image `@id`.
	 */
	public const PRIMARY_IMAGE_HASH = '#primaryimage';

	/**
	 * Hash used for the Website's `@id`.
	 */
	public const WEBSITE_HASH = '#website';
}

```
