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<?php |
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/** |
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* Main plugin bootstrap. |
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* |
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* @package XSpeed |
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*/ |
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|
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namespace XSpeed; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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class Plugin { |
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|
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/** |
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* Data-schema version for one-time migrations, independent of the |
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* plugin version header. Bump when adding a step to maybe_upgrade(). |
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*/ |
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public const DATA_VERSION = '1.1.6'; |
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|
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private static $instance = null; |
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|
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/** @var Usage_Tracker|null */ |
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private $usage_tracker = null; |
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|
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public static function instance() { |
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if ( null === self::$instance ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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|
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public function init() { |
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// v1 services that are NOT yet wrapped as Modules (Admin, Rest_Api, |
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// Cache, Onboarding) are instantiated directly. Minifier is now |
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// instantiated by MinifyModule::boot(); Gzip is purely static. |
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new Admin(); |
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new Rest_Api(); |
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new Cache(); |
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new Rest_Cache(); |
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new Onboarding(); |
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|
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// Optional deactivation feedback survey on the Plugins screen. Admin |
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// context only (its hooks are admin_enqueue_scripts / admin_footer / |
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// wp_ajax). Sends nothing unless the user clicks "Submit & Deactivate". |
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if ( is_admin() ) { |
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new Deactivation_Feedback(); |
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} |
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|
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// Opt-in usage analytics. Instantiating + init() only registers the |
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// cron callback; NOTHING is collected or sent until the admin opts in |
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// from the setup wizard (Onboarding wires the consent toggle to |
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// Usage_Tracker::opt_in()). See class-usage-tracker.php privacy contract. |
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$this->start_plugin_tracking(); |
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|
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// Auto-heal the cache drop-in + WP_CACHE constant when state |
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// drifts. Scoped to admin_init only: filesystem writes belong in |
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// an authenticated admin context, never on anonymous front-end |
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// requests. The user already opted in (cache_enabled=true) — |
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// this is a consistency check, not a new install path. First |
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// admin page load after a plugin upgrade restores the state; |
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// front-end then serves from cache on the next request. |
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add_action( 'admin_init', array( Cache::class, 'auto_heal' ) ); |
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// Cheap: returns immediately unless the stored schema version is |
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// behind. Covers updates and multisite, where activate() never runs. |
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add_action( 'admin_init', array( Score_Store::class, 'maybe_install' ) ); |
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|
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// Secondary net: restore as soon as an update completes, for the |
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// cases where activate() does not re-run (bulk updates, auto-updates, |
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// some host updaters). Best-effort by nature — this callback is only |
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// registered when we were loaded in the request performing the |
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// update, which is not guaranteed while WE are the plugin being |
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// replaced. The restore in activate() is the primary guarantee; |
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// auto_heal() on admin_init remains the backstop. |
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add_action( 'upgrader_process_complete', array( $this, 'maybe_restore_after_update' ), 10, 2 ); |
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|
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// Per-post cache rules (Phase 3.4) — registers postmeta with |
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// REST + meta box on edit screens. |
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Cache_Meta_Box::boot(); |
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|
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// Phase 0 architecture — managers + Free modules. v1 services |
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// (Cache/Minifier/Gzip) are NOT yet Modules; they'll be refactored |
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// in a follow-up PR with parity tests. |
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Conflict_Registry::boot(); |
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|
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// Integrations that clear OTHER plugins' caches of rendered output |
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// (Elementor's element cache + generated CSS). Registers a listener |
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// only; nothing runs until Cache::purge_render_caches() asks. |
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Render_Caches::boot(); |
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|
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// Register Free modules via the same action xspeed-pro uses, so |
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// the bootstrap path is symmetric across tiers. |
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add_action( 'xspeed_register_modules', array( $this, 'register_free_modules' ) ); |
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|
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// Fire the registration action + boot the registry at a LATER |
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// plugins_loaded priority so add-on plugins (xspeed-pro, in |
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// alphabetical order so it runs at default priority 10 AFTER |
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// us, but any add-on loaded at plugins_loaded(< 20)) have a |
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// chance to register their `xspeed_register_modules` callback |
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// before we fire the action. |
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// |
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// Bug history: previously this fired inline from init() at |
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// priority 10. xspeed-pro's plugins_loaded(15) hook then added |
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// its register_pro_modules callback AFTER the action had |
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// already fired — Pro modules never appeared in the registry. |
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// Caught by the ProStatus sentinel module's integration test. |
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add_action( 'plugins_loaded', array( $this, 'fire_module_lifecycle' ), 20 ); |
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|
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// One-time data migrations keyed on the stored version. Runs in |
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// admin only — nothing here needs to touch a front-end request. |
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if ( is_admin() ) { |
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add_action( 'plugins_loaded', array( $this, 'maybe_upgrade' ), 21 ); |
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} |
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} |
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|
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/** |
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* Run version-gated data migrations exactly once per upgrade. |
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* |
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* Keyed on `xspeed_data_version` rather than the plugin version header |
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* so a migration can be added without forcing a release bump. |
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*/ |
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public function maybe_upgrade(): void { |
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$current = (string) get_option( 'xspeed_data_version', '0' ); |
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if ( version_compare( $current, self::DATA_VERSION, '>=' ) ) { |
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return; |
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} |
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|
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// 1.1.2 — strip credential values recorded by earlier versions' |
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// settings change annotations (they're served by the trend endpoints). |
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Activity_Log::redact_legacy_secrets(); |
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|
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// 1.1.4 — earlier versions cached a failed loopback as "gzip is not |
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// active" for an hour, which showed up as a bogus server-config |
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// warning. Drop the stale answer so the fixed probe re-runs instead |
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// of the wrong verdict living on past the update (issue #18). |
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delete_transient( 'xspeed_gzip_active' ); |
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|
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// 1.1.6 — a `/?s=<term>` request used to write its results page into |
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// the static tree under the *searched-from* path, which for the usual |
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// query-form search is `/`. The web server then served that results |
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// page as the homepage to every visitor. The write is fixed in |
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// Cache::store_static(), but an entry poisoned before the update |
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// outlives it: nothing purges on upgrade, and the static serve path |
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// never revalidates. Clear the tree once. The flat cache is keyed |
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// correctly and is deliberately left alone. (issue #191) |
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Cache::purge_static_tree(); |
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|
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update_option( 'xspeed_data_version', self::DATA_VERSION, false ); |
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} |
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|
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/** |
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* Phase 2 of plugin init: fire the registration action (collecting |
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* Free + Pro + any third-party modules hooked into |
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* `xspeed_register_modules`) and boot the registry. |
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* |
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* Runs at plugins_loaded(20) so every add-on that hooks at any |
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* priority < 20 has time to register first. |
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*/ |
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public function fire_module_lifecycle(): void { |
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/** |
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* Action: xspeed_register_modules |
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* |
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* Free modules register at priority 10; xspeed-pro at priority |
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* 20; site code can hook in between to inject custom modules. |
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* Fires exactly once per request. |
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*/ |
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do_action( 'xspeed_register_modules' ); |
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|
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Module_Registry::boot_all(); |
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} |
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|
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/** |
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* Register the Free Modules shipped in this plugin. Add new module |
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* registrations here. Pro plugin hooks the same action separately. |
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*/ |
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public function register_free_modules(): void { |
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Module_Registry::register( new \XSpeed\Modules\Cache\CacheModule() ); |
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Module_Registry::register( new \XSpeed\Modules\Health\HealthModule() ); |
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// Settings — owns no settings itself; it's the CLI/MCP surface over |
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// Settings_Manager. Registering it is what makes `xspeed settings` |
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// exist, which is what keeps the curated get_settings/update_settings |
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// tools in the MCP catalog. (#149/#153) |
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Module_Registry::register( new \XSpeed\Modules\Settings\SettingsModule() ); |
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// External performance scores (PSI / GTmetrix) — Free, off by |
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// default. Rendered inside the Health host page's PageSpeed tab, so |
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// it has no sidebar row of its own. |
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Module_Registry::register( new \XSpeed\Modules\Score\ScoreModule() ); |
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Module_Registry::register( new \XSpeed\Modules\Preloader\PreloaderModule() ); |
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Module_Registry::register( new \XSpeed\Modules\Heartbeat\HeartbeatModule() ); |
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Module_Registry::register( new \XSpeed\Modules\Minify\MinifyModule() ); |
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Module_Registry::register( new \XSpeed\Modules\Gzip\GzipModule() ); |
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Module_Registry::register( new \XSpeed\Modules\Lazy\LazyModule() ); |
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Module_Registry::register( new \XSpeed\Modules\Bloat\BloatModule() ); |
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Module_Registry::register( new \XSpeed\Modules\Database\DatabaseModule() ); |
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Module_Registry::register( new \XSpeed\Modules\Cdn\CdnModule() ); |
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Module_Registry::register( new \XSpeed\Modules\Cloudflare\CloudflareModule() ); |
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Module_Registry::register( new \XSpeed\Modules\ObjectCache\ObjectCacheModule() ); |
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Module_Registry::register( new \XSpeed\Modules\BrowserCache\BrowserCacheModule() ); |
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// Advanced Cache — a Free container row that gathers the Pro |
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// cache-coverage features (404 / search / feed / REST / rules / |
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// maintenance) into one sidebar sub-item (FBS-83633). |
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Module_Registry::register( new \XSpeed\Modules\CacheCoverage\CacheCoverageModule() ); |
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Module_Registry::register( new \XSpeed\Modules\Fonts\FontsModule() ); |
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Module_Registry::register( new \XSpeed\Modules\ResourceHints\ResourceHintsModule() ); |
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// AI Privacy (GDPR off-switch) ships in Free even though every AI |
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// *feature* is Pro — privacy is a right, not a paid tier. FEATURES.md |
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// §AI row 6 mandates it. Without this registration the module was dead |
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// code: no REST/settings surface, the promised off-switch unreachable |
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// (FBS-83633 Bug 1). It carries its own cli_commands() so it satisfies |
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// the CLI/MCP coverage guard once registered. |
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Module_Registry::register( new \XSpeed\Modules\AIPrivacy\AIPrivacyModule() ); |
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// Migration moved Pro → Free: it's an acquisition/onboarding feature |
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// (detect a competing caching plugin, import its settings, switch over), |
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// so it must work without a Pro license. Agency-scale extras (profiles, |
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// bulk multisite, host presets) remain Pro. |
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Module_Registry::register( new \XSpeed\Modules\Migration\MigrationModule() ); |
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// Help & Support moved Pro → Free: a ticket link + read-only system |
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// snapshot is onboarding/diagnostics, not a paid value-add, so every |
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// user gets it. The snapshot degrades gracefully without Pro (Pro |
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// version/license fields fall back to defaults via defined()/get_option). |
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Module_Registry::register( new \XSpeed\Modules\Support\SupportModule() ); |
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// MCP remote control (AI assistants) — Free. The plugin serves the |
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// MCP protocol at the site's own /xspeed/mcp URL; the only gate is |
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// the per-site connection token an admin mints via Connect. No |
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// license, no hosted infra. See IMPLEMENTATION.md §17. |
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Module_Registry::register( new \XSpeed\Modules\Mcp\McpModule() ); |
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} |
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|
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/** |
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* Boot the opt-in usage tracker. Registers the cron sender only; the send |
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* itself is consent-gated inside Usage_Tracker. The instance is held so the |
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* onboarding REST handler can flip consent via usage_tracker()->opt_in(). |
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*/ |
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public function start_plugin_tracking(): void { |
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$this->usage_tracker = Usage_Tracker::get_instance( |
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XSPEED_FILE, |
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array( |
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'opt_in' => true, |
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'item_id' => defined( 'XSPEED_INSIGHTS_ITEM_ID' ) ? XSPEED_INSIGHTS_ITEM_ID : false, |
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) |
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); |
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$this->usage_tracker->init(); |
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} |
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|
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/** |
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* The shared Usage_Tracker singleton (or null if tracking wasn't booted, |
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* e.g. on the activation hook before init() runs). |
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*/ |
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public function usage_tracker(): ?Usage_Tracker { |
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return $this->usage_tracker; |
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} |
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|
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public static function activate() { |
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Settings::set_defaults(); |
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|
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// Score history table. Also called on admin_init (see init()) because |
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// activation does not fire for a site added to a multisite network |
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// later, nor after an update that ships a new schema version. |
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Score_Store::maybe_install(); |
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|
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if ( ! file_exists( XSPEED_CACHE_DIR ) ) { |
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wp_mkdir_p( XSPEED_CACHE_DIR ); |
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} |
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Cache::write_silence( XSPEED_CACHE_DIR ); |
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|
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// Caching is only ever ENABLED from the admin UI — see Cache::toggle() |
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// and Rest_Api::toggle_cache(). A fresh install therefore gets no |
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// drop-in and no wp-config.php edit here: cache_enabled is unset, so |
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// the call below is a no-op. |
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// |
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// It is NOT a no-op during an upgrade. WordPress runs an update as |
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// deactivate → wipe files → install → activate, which deletes |
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// advanced-cache.php while cache_enabled stays true. Restoring it |
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// here closes the window in which the site silently serves uncached |
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// (auto_heal() alone only fires on the next wp-admin page load). |
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Cache::restore_dropin_if_enabled(); |
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|
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// First-run wizard: flag a one-time redirect for the activating user. |
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// Suppressed for bulk activations / already-completed sites in |
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// Onboarding::maybe_redirect(). |
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Onboarding::flag_redirect(); |
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|
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// Propagate activation to every registered Module. Activation |
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// happens after plugins_loaded → modules are already registered. |
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Module_Registry::activate_all(); |
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} |
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|
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/** |
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* Restore the cache drop-in right after THIS plugin is updated. |
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* |
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* Bound to upgrader_process_complete. Bulk updates, auto-updates and |
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* host-level updaters finish without re-running activate(), so this is |
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* the only hook that repairs the drop-in before the next wp-admin page |
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* load. Narrow by design: bails unless the completed action was a |
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* plugin update whose payload actually includes xspeed. |
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* |
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* @param \WP_Upgrader $upgrader Upgrader instance (unused). |
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* @param array $hook_extra Contextual data about the update. |
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* @return void |
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*/ |
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public function maybe_restore_after_update( $upgrader, $hook_extra ) { |
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unset( $upgrader ); |
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|
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if ( ! is_array( $hook_extra ) ) { |
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return; |
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} |
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if ( ! isset( $hook_extra['type'], $hook_extra['action'] ) ) { |
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return; |
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} |
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if ( 'plugin' !== $hook_extra['type'] || 'update' !== $hook_extra['action'] ) { |
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return; |
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} |
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|
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// Single update uses 'plugin'; bulk uses 'plugins'. |
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$updated = array(); |
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if ( isset( $hook_extra['plugins'] ) && is_array( $hook_extra['plugins'] ) ) { |
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$updated = $hook_extra['plugins']; |
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} elseif ( isset( $hook_extra['plugin'] ) && is_string( $hook_extra['plugin'] ) ) { |
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$updated = array( $hook_extra['plugin'] ); |
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} |
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|
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$ours = plugin_basename( XSPEED_FILE ); |
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if ( ! in_array( $ours, $updated, true ) ) { |
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return; |
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} |
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|
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Cache::restore_dropin_if_enabled(); |
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} |
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|
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public static function deactivate() { |
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// Drop-in + WP_CACHE constant are NOT touched here. WordPress |
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// upgrades run as deactivate → wipe files → install → activate, |
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// so removing those artifacts on every deactivate would silently |
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// disable caching after each plugin update. uninstall.php |
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// handles full teardown when the user actually removes the |
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// plugin; auto_heal() restores state on the next admin_init if |
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// the drop-in or WP_CACHE went missing for any other reason. |
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Cache::purge_all(); |
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Minifier::purge_minified(); |
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Gzip::apply( false ); |
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|
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Module_Registry::deactivate_all(); |
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} |
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} |
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|
