# wordpress-seo/28.4/src/config/indexing-reasons.php

Yoast SEO – Advanced SEO with real-time guidance and built-in AI, version 28.4. 50 lines.

- Page: https://pluginprobe.com/plugins/wordpress-seo/28.4/code/src/config/indexing-reasons.php
- Raw: https://pluginprobe.com/plugins/wordpress-seo/28.4/raw/src/config/indexing-reasons.php
- Modified: 2024-01-19T10:31:02+00:00

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```php
<?php

namespace Yoast\WP\SEO\Config;

/**
 * Class Indexing_Reasons. Contains constants that aren't context specific.
 */
class Indexing_Reasons {

	/**
	 * Represents the reason that the indexing process failed and should be tried again.
	 */
	public const REASON_INDEXING_FAILED = 'indexing_failed';

	/**
	 * Represents the reason that the permalink settings are changed.
	 */
	public const REASON_PERMALINK_SETTINGS = 'permalink_settings_changed';

	/**
	 * Represents the reason that the category base is changed.
	 */
	public const REASON_CATEGORY_BASE_PREFIX = 'category_base_changed';

	/**
	 * Represents the reason that the tag base is changed.
	 */
	public const REASON_TAG_BASE_PREFIX = 'tag_base_changed';

	/**
	 * Represents the reason that the home url option is changed.
	 */
	public const REASON_HOME_URL_OPTION = 'home_url_option_changed';

	/**
	 * Represents the reason that a post type has been made public.
	 */
	public const REASON_POST_TYPE_MADE_PUBLIC = 'post_type_made_public';

	/**
	 * Represents the reason that a post type has been made viewable.
	 */
	public const REASON_TAXONOMY_MADE_PUBLIC = 'taxonomy_made_public';

	/**
	 * Represents the reason that attachments have stopped being redirected.
	 */
	public const REASON_ATTACHMENTS_MADE_ENABLED = 'attachments_made_enabled';
}

```