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<?php |
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/** |
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* Jetpack Sitemaps Abilities Registration |
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* |
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* Registers Jetpack Sitemaps abilities with the WordPress Abilities API. |
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* |
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* @package automattic/jetpack |
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*/ |
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|
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namespace Automattic\Jetpack\Plugin\Abilities; |
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|
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use Automattic\Jetpack\WP_Abilities\Registrar; |
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use Jetpack; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit( 0 ); |
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} |
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|
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/** |
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* Registers Jetpack Sitemaps abilities with the WordPress Abilities API. |
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* |
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* Exposes a zero-arg sitemap status read (`get-status`) and a zero-arg rebuild |
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* dispatch (`request-rebuild`) so AI agents can inspect sitemap freshness and |
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* trigger a regeneration through the standard `wp-abilities/v1` REST surface. |
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* |
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* Both abilities only register while the Sitemaps module is active — the |
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* surrounding `modules/sitemaps.php` is only loaded by Jetpack when the module |
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* is on, so the `Sitemaps_Abilities::init()` call at the bottom of that file |
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* is the gate. |
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*/ |
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class Sitemaps_Abilities extends Registrar { |
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|
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private const MODULE_SLUG = 'sitemaps'; |
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|
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/** |
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* Cron hook name used by the Sitemaps module to drive incremental builds. |
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* |
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* Kept as a const here rather than imported from `Jetpack_Sitemap_Manager` |
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* because the manager registers it as an action name only — there is no |
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* canonical PHP constant to reference, and the value is part of the |
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* module's stable public surface (it shows up in `wp cron list`). |
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*/ |
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private const CRON_HOOK = 'jp_sitemap_cron_hook'; |
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|
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/** |
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* Transient written by `Jetpack_Sitemap_State::check_out()` while a build |
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* step is in progress. Presence of this transient is the canonical |
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* "build currently running" signal; its 15-minute TTL means the signal |
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* self-clears if a build crashes without unlocking. |
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*/ |
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private const STATE_LOCK_TRANSIENT = 'jetpack-sitemap-state-lock'; |
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|
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/** |
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* {@inheritDoc} |
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* |
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* Sitemaps abilities live under the WordPress core `site` category — it is |
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* registered by the Abilities API itself, so we reference it by slug and |
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* never register it ourselves (see the no-op `register_category()` below). |
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*/ |
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public static function get_category_slug(): string { |
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return 'site'; |
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} |
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|
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/** |
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* {@inheritDoc} |
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* |
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* Unused: the `site` category is owned by WordPress core, so |
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* `register_category()` is a no-op and this definition is never passed to |
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* `wp_register_ability_category()`. It remains only to satisfy the abstract |
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* Registrar contract. |
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*/ |
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public static function get_category_definition(): array { |
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return array(); |
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} |
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|
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/** |
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* No-op: the `site` ability category is registered by the WordPress core |
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* Abilities API. Re-registering it here would clobber the core definition, |
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* so this registrar only references the category by slug. |
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* |
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* @return void |
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*/ |
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public static function register_category() {} |
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|
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/** |
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* {@inheritDoc} |
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*/ |
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public static function get_abilities(): array { |
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return array( |
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'jetpack-sitemaps/get-status' => array( |
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'label' => __( 'Get Jetpack Sitemaps status', 'jetpack' ), |
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'description' => __( 'Return the current state of the Jetpack-generated XML sitemaps as { active, url, post_count, page_count, news_sitemap_enabled, sitemaps }. `active` reflects whether the Sitemaps module is on. `url` is the public sitemap.xml entry point. `post_count` / `page_count` are the published `post` / `page` counts (the same baseline the WordPress core sitemap uses). `news_sitemap_enabled` reflects the `jetpack_news_sitemap_include_in_robotstxt` filter (default true). `sitemaps` is the list of child sitemaps actually present in the served sitemap.xml index — each entry is `{ loc, lastmod }`, where `lastmod` is the W3C datetime string the sitemap exposes (or null when that entry omits one). `sitemaps` is an empty array until a master sitemap has been generated. These abilities are only registered while the Sitemaps module is active; if they are absent from wp_get_abilities(), activate the Sitemaps module first.', 'jetpack' ), |
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'input_schema' => array( |
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'type' => 'object', |
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'additionalProperties' => false, |
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), |
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'output_schema' => array( |
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'type' => 'object', |
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'properties' => array( |
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'active' => array( 'type' => 'boolean' ), |
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'url' => array( 'type' => 'string' ), |
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'post_count' => array( 'type' => 'integer' ), |
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'page_count' => array( 'type' => 'integer' ), |
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'news_sitemap_enabled' => array( 'type' => 'boolean' ), |
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'sitemaps' => array( |
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'type' => 'array', |
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'items' => array( |
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'type' => 'object', |
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'properties' => array( |
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'loc' => array( 'type' => 'string' ), |
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'lastmod' => array( 'type' => array( 'string', 'null' ) ), |
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), |
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), |
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), |
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), |
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), |
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'execute_callback' => array( __CLASS__, 'get_status' ), |
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'permission_callback' => array( __CLASS__, 'can_view_sitemaps' ), |
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'meta' => array( |
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'annotations' => array( |
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'readonly' => true, |
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'destructive' => false, |
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'idempotent' => true, |
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), |
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'show_in_rest' => true, |
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'mcp' => array( |
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'public' => true, |
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'type' => 'tool', // default is already "tool", but can be explicit. |
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), |
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), |
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), |
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|
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'jetpack-sitemaps/request-rebuild' => array( |
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'label' => __( 'Request a Jetpack Sitemaps rebuild', 'jetpack' ), |
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'description' => __( 'Dispatch a full sitemap regeneration by scheduling the existing `jp_sitemap_cron_hook` cron event. Returns { dispatched, status, next_scheduled_at } where status is one of "queued" (a single-event cron tick was just scheduled), "running" (a build is already in flight per the `jetpack-sitemap-state-lock` transient), or "already_running" (alias of "running"; surfaced so callers can branch on either spelling). `next_scheduled_at` is the next `jp_sitemap_cron_hook` tick as an ISO 8601 UTC string with an explicit `Z` zone designator (e.g. `2026-05-19T19:33:20Z`), or null when nothing is scheduled (e.g. status=running with no future tick queued) — it tells the caller when the build they queued (or the one already pending) will actually run. Idempotent — calling this while a build is already in flight or already queued returns dispatched=false and the matching status rather than stacking duplicate cron events.', 'jetpack' ), |
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'input_schema' => array( |
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'type' => 'object', |
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'additionalProperties' => false, |
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), |
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'output_schema' => array( |
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'type' => 'object', |
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'properties' => array( |
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'dispatched' => array( 'type' => 'boolean' ), |
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'status' => array( |
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'type' => 'string', |
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'enum' => array( 'queued', 'running', 'already_running' ), |
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), |
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'next_scheduled_at' => array( 'type' => array( 'string', 'null' ) ), |
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), |
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), |
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'execute_callback' => array( __CLASS__, 'request_rebuild' ), |
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'permission_callback' => array( __CLASS__, 'can_manage_sitemaps' ), |
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'meta' => array( |
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'annotations' => array( |
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'readonly' => false, |
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'destructive' => false, |
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'idempotent' => true, |
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), |
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'show_in_rest' => true, |
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'mcp' => array( |
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'public' => true, |
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'type' => 'tool', // default is already "tool", but can be explicit. |
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), |
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), |
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), |
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); |
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} |
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|
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/** |
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* Permission check: can the current user read sitemap status? |
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* |
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* Sitemap status is metadata about publicly-served XML — anyone who can |
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* manage content (`edit_posts`) is allowed to see it. Reads do not modify |
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* state and do not expose secrets. |
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*/ |
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public static function can_view_sitemaps(): bool { |
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return current_user_can( 'edit_posts' ); |
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} |
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|
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/** |
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* Permission check: can the current user dispatch a sitemap rebuild? |
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* |
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* Rebuild scheduling writes to cron + transient state and can run for |
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* minutes on large sites, so it is gated on `manage_options` (admin only). |
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*/ |
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public static function can_manage_sitemaps(): bool { |
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return current_user_can( 'manage_options' ); |
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} |
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|
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/** |
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* Execute: status read. |
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* |
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* Surfaces an opinionated, agent-friendly projection of the module's state: |
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* - `active` from `Jetpack::is_module_active`. |
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* - `url` from `jetpack_sitemap_uri()`, the same helper the public sitemap |
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* router uses. |
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* - `post_count` / `page_count` from `wp_count_posts()->publish`, the |
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* same baseline used by the WordPress core sitemap. Cheap; no joins. |
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* - `news_sitemap_enabled` from the `jetpack_news_sitemap_include_in_robotstxt` |
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* filter (the same filter that controls news-sitemap robots.txt inclusion). |
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* - `sitemaps` from the served master sitemap document itself (see |
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* `get_sitemap_entries()`) — the real child-sitemap list with each |
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* entry's own `lastmod`, rather than a synthetic last-build timestamp. |
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* |
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* @param array|null $input Ability input (no parameters accepted). |
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* @return array |
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*/ |
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public static function get_status( $input = null ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- Abilities API contract requires execute callbacks to accept the input array even when the schema declares no parameters. |
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return array( |
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'active' => Jetpack::is_module_active( self::MODULE_SLUG ), |
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'url' => static::get_master_sitemap_url(), |
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'post_count' => static::count_published( 'post' ), |
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'page_count' => static::count_published( 'page' ), |
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'news_sitemap_enabled' => static::is_news_sitemap_enabled(), |
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'sitemaps' => static::get_sitemap_entries(), |
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); |
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} |
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|
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/** |
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* Execute: rebuild dispatch. |
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* |
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* Three-state idempotent dispatch: |
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* |
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* 1. If the state lock transient is set, a build step is currently |
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* running. Return `dispatched=false`, `status=running`. We also surface |
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* `already_running` as the alias the plan documents; this function |
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* returns `running` as the canonical value so callers that branch on |
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* one or the other both work — the output_schema enum permits both. |
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* 2. Else if a cron event is already scheduled in the future for our hook, |
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* a build is queued. Return `dispatched=false`, `status=queued`. |
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* 3. Otherwise schedule a single-event cron tick to fire immediately and |
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* return `dispatched=true`, `status=queued`. |
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* |
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* Every branch also returns `next_scheduled_at` (see |
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* `get_next_scheduled_at()`) so the caller learns when the queued/pending |
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* build will actually run without a follow-up status read. |
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* |
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* @param array|null $input Ability input (no parameters accepted). |
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* @return array |
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*/ |
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public static function request_rebuild( $input = null ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- Abilities API contract requires execute callbacks to accept the input array even when the schema declares no parameters. |
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if ( static::is_build_running() ) { |
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return array( |
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'dispatched' => false, |
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'status' => 'running', |
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'next_scheduled_at' => static::get_next_scheduled_at(), |
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); |
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} |
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|
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if ( static::is_build_queued() ) { |
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return array( |
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'dispatched' => false, |
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'status' => 'queued', |
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'next_scheduled_at' => static::get_next_scheduled_at(), |
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); |
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} |
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|
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static::schedule_rebuild(); |
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|
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return array( |
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'dispatched' => true, |
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'status' => 'queued', |
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'next_scheduled_at' => static::get_next_scheduled_at(), |
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); |
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} |
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|
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/** |
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* Public sitemap URL for the master sitemap. |
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* |
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* Extracted as a protected seam so tests can override without booting the |
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* rewrite/permalink stack. |
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*/ |
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protected static function get_master_sitemap_url(): string { |
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if ( function_exists( 'jetpack_sitemap_uri' ) ) { |
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return (string) jetpack_sitemap_uri( 'sitemap.xml' ); |
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} |
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// Defensive: when the sitemaps module file is loaded the helper |
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// exists. This branch only runs if a caller invokes the ability |
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// outside the normal bootstrap path. |
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return (string) home_url( '/sitemap.xml' ); |
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} |
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|
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/** |
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* Raw master-sitemap XML — the exact document the public `sitemap.xml` |
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* router serves, read straight from storage via the librarian (no HTTP |
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* loopback). Returns an empty string when no master sitemap has been |
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* generated yet, or when the Sitemaps module helpers are unavailable. |
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* |
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* Extracted as a protected seam so tests can feed a known document without |
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* a librarian / wp_posts. |
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*/ |
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protected static function get_master_sitemap_xml(): string { |
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if ( |
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! class_exists( 'Jetpack_Sitemap_Librarian' ) |
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|| ! function_exists( 'jp_sitemap_filename' ) |
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|| ! defined( 'JP_MASTER_SITEMAP_TYPE' ) |
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) { |
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return ''; |
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} |
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|
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$librarian = new \Jetpack_Sitemap_Librarian(); |
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|
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// jp_sitemap_filename() is documented `@param string $number`; for the |
| 304 |
// master type it returns 'sitemap.xml' and ignores the number, but it |
| 305 |
// must be non-null and string-typed to satisfy the contract (the |
| 306 |
// int-`0` router call site predates this and is Phan-baselined). |
| 307 |
return (string) $librarian->get_sitemap_text( |
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\jp_sitemap_filename( JP_MASTER_SITEMAP_TYPE, '0' ), |
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JP_MASTER_SITEMAP_TYPE |
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); |
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} |
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|
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/** |
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* The child-sitemap entries actually present in the served master |
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* sitemap, as a list of `[ 'loc' => string, 'lastmod' => string|null ]`. |
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* |
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* Parses the same `<sitemapindex>` document `sitemap.xml` serves rather |
| 318 |
* than deriving freshness from the `jetpack-sitemap-state` option: that |
| 319 |
* option can read its initial/reset shape (no `max` projection) even while |
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* a fully-built sitemap.xml is being served, so it is not a reliable |
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* "what does the sitemap actually contain" source. |
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* |
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* Returns an empty array when no master sitemap exists yet or the stored |
| 324 |
* document does not parse. |
| 325 |
* |
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* @return array<int, array{loc:string, lastmod:string|null}> |
| 327 |
*/ |
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protected static function get_sitemap_entries(): array { |
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$xml = static::get_master_sitemap_xml(); |
| 330 |
if ( '' === $xml ) { |
| 331 |
return array(); |
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} |
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|
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$previous = libxml_use_internal_errors( true ); |
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$document = new \DOMDocument(); |
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// Source is Jetpack's own stored sitemap (not user input) and PHP 8+ |
| 337 |
// disables external-entity loading by default; LIBXML_NONET is belt- |
| 338 |
// and-suspenders against any network/entity fetch during parsing. |
| 339 |
$loaded = $document->loadXML( $xml, LIBXML_NONET ); |
| 340 |
libxml_clear_errors(); |
| 341 |
libxml_use_internal_errors( $previous ); |
| 342 |
|
| 343 |
if ( ! $loaded ) { |
| 344 |
return array(); |
| 345 |
} |
| 346 |
|
| 347 |
$entries = array(); |
| 348 |
foreach ( $document->getElementsByTagName( 'sitemap' ) as $sitemap_node ) { |
| 349 |
$loc_nodes = $sitemap_node->getElementsByTagName( 'loc' ); |
| 350 |
if ( 0 === $loc_nodes->length ) { |
| 351 |
continue; |
| 352 |
} |
| 353 |
|
| 354 |
$loc = trim( $loc_nodes->item( 0 )->textContent ); |
| 355 |
if ( '' === $loc ) { |
| 356 |
continue; |
| 357 |
} |
| 358 |
|
| 359 |
$lastmod_nodes = $sitemap_node->getElementsByTagName( 'lastmod' ); |
| 360 |
$lastmod = $lastmod_nodes->length > 0 |
| 361 |
? trim( $lastmod_nodes->item( 0 )->textContent ) |
| 362 |
: ''; |
| 363 |
|
| 364 |
$entries[] = array( |
| 365 |
'loc' => $loc, |
| 366 |
'lastmod' => '' === $lastmod ? null : $lastmod, |
| 367 |
); |
| 368 |
} |
| 369 |
|
| 370 |
return $entries; |
| 371 |
} |
| 372 |
|
| 373 |
/** |
| 374 |
* Whether news-sitemap inclusion is enabled. |
| 375 |
* |
| 376 |
* Mirrors the filter chain in `Jetpack_Sitemap_Manager::callback_action_do_robotstxt` |
| 377 |
* but only resolves the modern filter — the deprecated 7.4.0 alias is |
| 378 |
* already merged into the modern filter by the time it runs in production. |
| 379 |
*/ |
| 380 |
protected static function is_news_sitemap_enabled(): bool { |
| 381 |
/** This filter is documented in modules/sitemaps/sitemaps.php */ |
| 382 |
return (bool) apply_filters( 'jetpack_news_sitemap_include_in_robotstxt', true ); |
| 383 |
} |
| 384 |
|
| 385 |
/** |
| 386 |
* Count published posts of a given post type. |
| 387 |
* |
| 388 |
* Wraps `wp_count_posts()` so tests can override without a real WP_Posts |
| 389 |
* factory. |
| 390 |
* |
| 391 |
* @param string $post_type Post type slug. |
| 392 |
*/ |
| 393 |
protected static function count_published( string $post_type ): int { |
| 394 |
$counts = wp_count_posts( $post_type ); |
| 395 |
if ( ! is_object( $counts ) || ! isset( $counts->publish ) ) { |
| 396 |
return 0; |
| 397 |
} |
| 398 |
return (int) $counts->publish; |
| 399 |
} |
| 400 |
|
| 401 |
/** |
| 402 |
* Whether a sitemap build step is currently running. |
| 403 |
* |
| 404 |
* The Sitemaps module sets a 15-minute transient lock at the start of |
| 405 |
* `Jetpack_Sitemap_State::check_out()` and deletes it on `unlock()` / |
| 406 |
* `reset()`. Presence of the transient is the canonical "in flight" signal. |
| 407 |
*/ |
| 408 |
protected static function is_build_running(): bool { |
| 409 |
return true === get_transient( self::STATE_LOCK_TRANSIENT ); |
| 410 |
} |
| 411 |
|
| 412 |
/** |
| 413 |
* Whether a sitemap build is already scheduled for a future cron tick. |
| 414 |
* |
| 415 |
* Uses `wp_next_scheduled` so we don't stack duplicate single-event cron |
| 416 |
* entries when the recurring `jp_sitemap_cron_hook` is already pending. |
| 417 |
*/ |
| 418 |
protected static function is_build_queued(): bool { |
| 419 |
return false !== wp_next_scheduled( self::CRON_HOOK ); |
| 420 |
} |
| 421 |
|
| 422 |
/** |
| 423 |
* Schedule a single-event cron tick to drive the next build step. |
| 424 |
* |
| 425 |
* Matches the dispatch pattern used by |
| 426 |
* `Jetpack_Sitemap_Manager::callback_action_purge_data` — `wp_schedule_single_event` |
| 427 |
* with an immediate execution time. The recurring `sitemap-interval` |
| 428 |
* schedule still fires on its normal cadence; this just front-runs the |
| 429 |
* next tick. |
| 430 |
*/ |
| 431 |
protected static function schedule_rebuild(): void { |
| 432 |
wp_schedule_single_event( time(), self::CRON_HOOK ); |
| 433 |
} |
| 434 |
|
| 435 |
/** |
| 436 |
* When the next `jp_sitemap_cron_hook` build tick is scheduled, as an |
| 437 |
* ISO 8601 UTC string (e.g. `2026-05-19T19:33:20Z`), or null when nothing |
| 438 |
* is scheduled. |
| 439 |
* |
| 440 |
* Returned alongside the dispatch result so callers immediately know when |
| 441 |
* the build they queued (or the one already pending) will actually run, |
| 442 |
* without a second round-trip. Null in the `running` case when the lock is |
| 443 |
* held but no future tick is queued. |
| 444 |
* |
| 445 |
* ISO 8601 with the explicit `Z` zone designator (not `human_time_diff()`, |
| 446 |
* not a bare "Y-m-d H:i:s") so the timezone is unambiguous and the value is |
| 447 |
* locale-stable and machine-parseable — the same format the `sitemaps[]` |
| 448 |
* `lastmod` values use in `get-status`. |
| 449 |
*/ |
| 450 |
protected static function get_next_scheduled_at(): ?string { |
| 451 |
$timestamp = wp_next_scheduled( self::CRON_HOOK ); |
| 452 |
if ( false === $timestamp ) { |
| 453 |
return null; |
| 454 |
} |
| 455 |
return gmdate( 'Y-m-d\TH:i:s\Z', $timestamp ); |
| 456 |
} |
| 457 |
} |
| 458 |
|
