| 1 |
<?php |
| 2 |
/** |
| 3 |
* Jetpack Modules Abilities Registration |
| 4 |
* |
| 5 |
* Registers Jetpack module management abilities with the WordPress Abilities API. |
| 6 |
* |
| 7 |
* @package automattic/jetpack |
| 8 |
*/ |
| 9 |
|
| 10 |
namespace Automattic\Jetpack\Plugin\Abilities; |
| 11 |
|
| 12 |
use Automattic\Jetpack\WP_Abilities\Registrar; |
| 13 |
use Jetpack; |
| 14 |
|
| 15 |
if ( ! defined( 'ABSPATH' ) ) { |
| 16 |
exit( 0 ); |
| 17 |
} |
| 18 |
|
| 19 |
/** |
| 20 |
* Registers Jetpack module management abilities with the WordPress Abilities API. |
| 21 |
* |
| 22 |
* Exposes a filtered read (`get-modules`) and a declarative state-setter |
| 23 |
* (`set-module-status`) so AI agents can discover and toggle Jetpack modules |
| 24 |
* through the standard `wp-abilities/v1` REST surface. |
| 25 |
*/ |
| 26 |
class Modules_Abilities extends Registrar { |
| 27 |
|
| 28 |
/** |
| 29 |
* {@inheritDoc} |
| 30 |
*/ |
| 31 |
public static function get_category_slug(): string { |
| 32 |
return 'jetpack'; |
| 33 |
} |
| 34 |
|
| 35 |
/** |
| 36 |
* {@inheritDoc} |
| 37 |
* |
| 38 |
* The `jetpack` ability-category is shared across multiple subpackages |
| 39 |
* (Connection, Plugin, etc.). `wp_register_ability_category()` only honours |
| 40 |
* the first registration, so the English source string here is kept |
| 41 |
* byte-identical to the one in |
| 42 |
* {@see \Automattic\Jetpack\Connection\Abilities\Connection_Abilities::get_category_definition()} |
| 43 |
* to keep the visible category text consistent regardless of which |
| 44 |
* registrar runs first. |
| 45 |
*/ |
| 46 |
public static function get_category_definition(): array { |
| 47 |
return array( |
| 48 |
// "Jetpack" is a product name and should not be translated. |
| 49 |
'label' => 'Jetpack', |
| 50 |
'description' => __( 'Abilities provided by Jetpack.', 'jetpack' ), |
| 51 |
); |
| 52 |
} |
| 53 |
|
| 54 |
/** |
| 55 |
* {@inheritDoc} |
| 56 |
*/ |
| 57 |
public static function get_abilities(): array { |
| 58 |
$module_schema = array( |
| 59 |
'type' => 'object', |
| 60 |
'properties' => array( |
| 61 |
'slug' => array( 'type' => 'string' ), |
| 62 |
'name' => array( 'type' => 'string' ), |
| 63 |
'description' => array( 'type' => 'string' ), |
| 64 |
'active' => array( 'type' => 'boolean' ), |
| 65 |
'sort' => array( 'type' => 'integer' ), |
| 66 |
'feature' => array( |
| 67 |
'type' => 'array', |
| 68 |
'items' => array( 'type' => 'string' ), |
| 69 |
), |
| 70 |
'plan_classes' => array( |
| 71 |
'type' => 'array', |
| 72 |
'items' => array( 'type' => 'string' ), |
| 73 |
), |
| 74 |
'requires_connection' => array( 'type' => 'boolean' ), |
| 75 |
'requires_user_connection' => array( 'type' => 'boolean' ), |
| 76 |
'auto_activate' => array( 'type' => 'string' ), |
| 77 |
), |
| 78 |
); |
| 79 |
|
| 80 |
return array( |
| 81 |
'jetpack/get-modules' => array( |
| 82 |
'label' => __( 'Get Jetpack modules', 'jetpack' ), |
| 83 |
'description' => __( 'Return zero or more Jetpack modules as an array. Each element has { slug, name, description, active, sort, feature, plan_classes, requires_connection, requires_user_connection, auto_activate }. Combine slug / active / feature / search filters to narrow the list. When slug is provided and unknown, the result is an empty array (not an error). Use this before calling jetpack/set-module-status to enumerate legal slugs.', 'jetpack' ), |
| 84 |
'input_schema' => array( |
| 85 |
'type' => 'object', |
| 86 |
'default' => array(), |
| 87 |
'properties' => array( |
| 88 |
'slug' => array( |
| 89 |
'type' => 'string', |
| 90 |
'description' => __( 'Return a single module by slug. Unknown slugs yield an empty array.', 'jetpack' ), |
| 91 |
'minLength' => 1, |
| 92 |
), |
| 93 |
'active' => array( |
| 94 |
'type' => 'boolean', |
| 95 |
'description' => __( 'When set, only return modules whose current active state matches this value.', 'jetpack' ), |
| 96 |
), |
| 97 |
'feature' => array( |
| 98 |
'type' => 'string', |
| 99 |
'description' => __( 'Case-insensitive match against a module\'s feature tag (e.g. "Recommended", "Security", "Performance").', 'jetpack' ), |
| 100 |
'minLength' => 1, |
| 101 |
), |
| 102 |
'search' => array( |
| 103 |
'type' => 'string', |
| 104 |
'description' => __( 'Case-insensitive substring match against the module name, slug, and description.', 'jetpack' ), |
| 105 |
'minLength' => 1, |
| 106 |
), |
| 107 |
), |
| 108 |
'additionalProperties' => false, |
| 109 |
), |
| 110 |
'output_schema' => array( |
| 111 |
'type' => 'array', |
| 112 |
'items' => $module_schema, |
| 113 |
), |
| 114 |
'execute_callback' => array( __CLASS__, 'get_modules' ), |
| 115 |
'permission_callback' => array( __CLASS__, 'can_view_modules' ), |
| 116 |
'meta' => array( |
| 117 |
'annotations' => array( |
| 118 |
'readonly' => true, |
| 119 |
'destructive' => false, |
| 120 |
'idempotent' => true, |
| 121 |
), |
| 122 |
'show_in_rest' => true, |
| 123 |
'mcp' => array( |
| 124 |
'public' => true, |
| 125 |
'type' => 'tool', // default is already "tool", but can be explicit. |
| 126 |
), |
| 127 |
), |
| 128 |
), |
| 129 |
|
| 130 |
'jetpack/set-module-status' => array( |
| 131 |
'label' => __( 'Set Jetpack module status', 'jetpack' ), |
| 132 |
'description' => __( 'Set a Jetpack module\'s active state. Idempotent — setting a module to its current state returns changed=false. Returns { slug, active, changed }. Call jetpack/get-modules first to enumerate valid slugs. Modules requiring a Jetpack connection or a paid plan may fail with jetpack_modules_activate_failed; the message indicates the next step.', 'jetpack' ), |
| 133 |
'input_schema' => array( |
| 134 |
'type' => 'object', |
| 135 |
'required' => array( 'slug', 'active' ), |
| 136 |
'properties' => array( |
| 137 |
'slug' => array( |
| 138 |
'type' => 'string', |
| 139 |
'description' => __( 'The Jetpack module slug (e.g. "stats", "sso", "sharedaddy").', 'jetpack' ), |
| 140 |
'minLength' => 1, |
| 141 |
), |
| 142 |
'active' => array( |
| 143 |
'type' => 'boolean', |
| 144 |
'description' => __( 'Desired active state. true activates the module; false deactivates it.', 'jetpack' ), |
| 145 |
), |
| 146 |
), |
| 147 |
'additionalProperties' => false, |
| 148 |
), |
| 149 |
'output_schema' => array( |
| 150 |
'type' => 'object', |
| 151 |
'properties' => array( |
| 152 |
'slug' => array( 'type' => 'string' ), |
| 153 |
'active' => array( 'type' => 'boolean' ), |
| 154 |
'changed' => array( 'type' => 'boolean' ), |
| 155 |
), |
| 156 |
), |
| 157 |
'execute_callback' => array( __CLASS__, 'set_module_status' ), |
| 158 |
'permission_callback' => array( __CLASS__, 'can_manage_modules' ), |
| 159 |
'meta' => array( |
| 160 |
'annotations' => array( |
| 161 |
'readonly' => false, |
| 162 |
'destructive' => false, |
| 163 |
'idempotent' => true, |
| 164 |
), |
| 165 |
'show_in_rest' => true, |
| 166 |
'mcp' => array( |
| 167 |
'public' => true, |
| 168 |
'type' => 'tool', // default is already "tool", but can be explicit. |
| 169 |
), |
| 170 |
), |
| 171 |
), |
| 172 |
); |
| 173 |
} |
| 174 |
|
| 175 |
/** |
| 176 |
* Permission check: can the current user read module listings? |
| 177 |
* |
| 178 |
* Mirrors the capability used by the Jetpack admin page so subscribers and |
| 179 |
* contributors are denied. |
| 180 |
*/ |
| 181 |
public static function can_view_modules(): bool { |
| 182 |
return current_user_can( 'jetpack_admin_page' ); |
| 183 |
} |
| 184 |
|
| 185 |
/** |
| 186 |
* Permission check: can the current user toggle modules? |
| 187 |
*/ |
| 188 |
public static function can_manage_modules(): bool { |
| 189 |
return current_user_can( 'jetpack_manage_modules' ) |
| 190 |
&& current_user_can( 'jetpack_activate_modules' ); |
| 191 |
} |
| 192 |
|
| 193 |
/** |
| 194 |
* Build the high-signal summary shape used by `get-modules`. |
| 195 |
* |
| 196 |
* Adapts the raw `Jetpack::get_module()` array down to the fields agents |
| 197 |
* actually consume — dropping internal bookkeeping like `module_tags`, |
| 198 |
* changelog URLs, and file paths. Applies the site's current locale to |
| 199 |
* `name` and `description` so agent-facing output mirrors what a user |
| 200 |
* would see in the admin UI. |
| 201 |
* |
| 202 |
* @param string $slug Module slug. |
| 203 |
* @param bool $is_active Whether the module is currently active. Passed in to avoid |
| 204 |
* O(N) calls to the `jetpack_active_modules` filter in a list loop. |
| 205 |
* @return array|null Compact module entry, or null when the module has no info. |
| 206 |
*/ |
| 207 |
private static function summarize_module( $slug, $is_active ) { |
| 208 |
$mod = Jetpack::get_module( $slug ); |
| 209 |
if ( ! is_array( $mod ) ) { |
| 210 |
return null; |
| 211 |
} |
| 212 |
|
| 213 |
$i18n = function_exists( 'jetpack_get_module_i18n' ) ? jetpack_get_module_i18n( $slug ) : array(); |
| 214 |
$name = isset( $i18n['name'] ) ? (string) $i18n['name'] : ( isset( $mod['name'] ) ? (string) $mod['name'] : $slug ); |
| 215 |
$desc = isset( $i18n['description'] ) ? (string) $i18n['description'] : ( isset( $mod['description'] ) ? (string) $mod['description'] : '' ); |
| 216 |
|
| 217 |
return array( |
| 218 |
'slug' => $slug, |
| 219 |
'name' => $name, |
| 220 |
'description' => $desc, |
| 221 |
'active' => $is_active, |
| 222 |
'sort' => isset( $mod['sort'] ) ? (int) $mod['sort'] : 10, |
| 223 |
'feature' => isset( $mod['feature'] ) && is_array( $mod['feature'] ) ? array_values( $mod['feature'] ) : array(), |
| 224 |
'plan_classes' => isset( $mod['plan_classes'] ) && is_array( $mod['plan_classes'] ) ? array_values( $mod['plan_classes'] ) : array(), |
| 225 |
'requires_connection' => ! empty( $mod['requires_connection'] ), |
| 226 |
'requires_user_connection' => ! empty( $mod['requires_user_connection'] ), |
| 227 |
'auto_activate' => isset( $mod['auto_activate'] ) ? (string) $mod['auto_activate'] : 'No', |
| 228 |
); |
| 229 |
} |
| 230 |
|
| 231 |
/** |
| 232 |
* Consolidated read callback. Returns an array of module summaries. |
| 233 |
* |
| 234 |
* When `slug` is provided, returns a 0- or 1-element array; unknown slugs |
| 235 |
* yield an empty array rather than a `WP_Error` so the shape is uniform. |
| 236 |
* |
| 237 |
* @param array|null $input Input matching the ability's input_schema. |
| 238 |
* @return array |
| 239 |
*/ |
| 240 |
public static function get_modules( $input = null ) { |
| 241 |
$input = is_array( $input ) ? $input : array(); |
| 242 |
|
| 243 |
// Fetch the active-slug map once per call — `Jetpack::is_module_active()` fires the |
| 244 |
// user-extensible `jetpack_active_modules` filter on each call, so looking up |
| 245 |
// active state per-module in a loop amplifies any hook cost by N. |
| 246 |
$active_map = array_flip( Jetpack::get_active_modules() ); |
| 247 |
|
| 248 |
// Narrow the candidate set up front when `slug` is supplied; remaining |
| 249 |
// filters (active / feature / search) still apply so combinations like |
| 250 |
// { slug: 'stats', active: false } correctly return an empty array when |
| 251 |
// stats is active. |
| 252 |
if ( isset( $input['slug'] ) && is_string( $input['slug'] ) && '' !== $input['slug'] ) { |
| 253 |
if ( ! Jetpack::is_module( $input['slug'] ) ) { |
| 254 |
return array(); |
| 255 |
} |
| 256 |
$candidate_slugs = array( $input['slug'] ); |
| 257 |
} else { |
| 258 |
$candidate_slugs = Jetpack::get_available_modules(); |
| 259 |
} |
| 260 |
|
| 261 |
$active_filter = array_key_exists( 'active', $input ) && is_bool( $input['active'] ) ? $input['active'] : null; |
| 262 |
$feature_filter = isset( $input['feature'] ) && is_string( $input['feature'] ) && '' !== $input['feature'] |
| 263 |
? strtolower( $input['feature'] ) |
| 264 |
: null; |
| 265 |
$search_filter = isset( $input['search'] ) && is_string( $input['search'] ) && '' !== $input['search'] |
| 266 |
? strtolower( $input['search'] ) |
| 267 |
: null; |
| 268 |
|
| 269 |
$out = array(); |
| 270 |
foreach ( $candidate_slugs as $slug ) { |
| 271 |
$summary = self::summarize_module( $slug, isset( $active_map[ $slug ] ) ); |
| 272 |
if ( null === $summary ) { |
| 273 |
continue; |
| 274 |
} |
| 275 |
|
| 276 |
if ( null !== $active_filter && $summary['active'] !== $active_filter ) { |
| 277 |
continue; |
| 278 |
} |
| 279 |
|
| 280 |
if ( null !== $feature_filter ) { |
| 281 |
$features_lower = array_map( 'strtolower', $summary['feature'] ); |
| 282 |
if ( ! in_array( $feature_filter, $features_lower, true ) ) { |
| 283 |
continue; |
| 284 |
} |
| 285 |
} |
| 286 |
|
| 287 |
if ( null !== $search_filter ) { |
| 288 |
$haystack = strtolower( $summary['slug'] . ' ' . $summary['name'] . ' ' . $summary['description'] ); |
| 289 |
if ( false === strpos( $haystack, $search_filter ) ) { |
| 290 |
continue; |
| 291 |
} |
| 292 |
} |
| 293 |
|
| 294 |
$out[] = $summary; |
| 295 |
} |
| 296 |
|
| 297 |
usort( |
| 298 |
$out, |
| 299 |
static function ( $a, $b ) { |
| 300 |
if ( $a['sort'] === $b['sort'] ) { |
| 301 |
return strcmp( $a['slug'], $b['slug'] ); |
| 302 |
} |
| 303 |
return $a['sort'] <=> $b['sort']; |
| 304 |
} |
| 305 |
); |
| 306 |
|
| 307 |
return $out; |
| 308 |
} |
| 309 |
|
| 310 |
/** |
| 311 |
* Declarative state-setter callback. Idempotent: returns changed=false |
| 312 |
* when the desired state already matches current state. |
| 313 |
* |
| 314 |
* @param array|null $input Input matching the ability's input_schema. |
| 315 |
* @return array|\WP_Error |
| 316 |
*/ |
| 317 |
public static function set_module_status( $input = null ) { |
| 318 |
$input = is_array( $input ) ? $input : array(); |
| 319 |
|
| 320 |
if ( ! isset( $input['slug'] ) || ! is_string( $input['slug'] ) || '' === $input['slug'] ) { |
| 321 |
return new \WP_Error( |
| 322 |
'jetpack_modules_missing_slug', |
| 323 |
__( 'A module slug is required. Call jetpack/get-modules to enumerate valid slugs.', 'jetpack' ) |
| 324 |
); |
| 325 |
} |
| 326 |
|
| 327 |
if ( ! array_key_exists( 'active', $input ) ) { |
| 328 |
return new \WP_Error( |
| 329 |
'jetpack_modules_missing_active', |
| 330 |
__( 'A desired active state (boolean) is required.', 'jetpack' ) |
| 331 |
); |
| 332 |
} |
| 333 |
if ( ! is_bool( $input['active'] ) ) { |
| 334 |
return new \WP_Error( |
| 335 |
'jetpack_modules_invalid_active', |
| 336 |
__( 'The active parameter must be a boolean. Strings like "true" / "false" are not accepted.', 'jetpack' ) |
| 337 |
); |
| 338 |
} |
| 339 |
|
| 340 |
$slug = $input['slug']; |
| 341 |
$desired = $input['active']; |
| 342 |
|
| 343 |
if ( ! Jetpack::is_module( $slug ) ) { |
| 344 |
return new \WP_Error( |
| 345 |
'jetpack_modules_invalid_slug', |
| 346 |
__( 'Unknown Jetpack module slug. Call jetpack/get-modules to enumerate valid slugs.', 'jetpack' ) |
| 347 |
); |
| 348 |
} |
| 349 |
|
| 350 |
$current = Jetpack::is_module_active( $slug ); |
| 351 |
|
| 352 |
if ( $desired === $current ) { |
| 353 |
return array( |
| 354 |
'slug' => $slug, |
| 355 |
'active' => $current, |
| 356 |
'changed' => false, |
| 357 |
); |
| 358 |
} |
| 359 |
|
| 360 |
if ( $desired ) { |
| 361 |
// Preflight: Jetpack::activate_module() ignores its $exit/$redirect flags when a |
| 362 |
// conflicting standalone plugin (e.g. WordPress.com Stats vs. the stats module) is |
| 363 |
// active — it calls wp_safe_redirect()+exit() and would terminate this REST request |
| 364 |
// mid-response. Refuse here with a structured error instead. |
| 365 |
$conflict = self::find_conflicting_active_plugin( $slug ); |
| 366 |
if ( null !== $conflict ) { |
| 367 |
return new \WP_Error( |
| 368 |
'jetpack_modules_conflicting_plugin_active', |
| 369 |
sprintf( |
| 370 |
/* translators: %s: name of the conflicting plugin that must be deactivated first. */ |
| 371 |
__( 'Cannot activate the module while a conflicting plugin (%s) is active. Deactivate it on the WordPress Plugins screen, then retry.', 'jetpack' ), |
| 372 |
$conflict |
| 373 |
) |
| 374 |
); |
| 375 |
} |
| 376 |
|
| 377 |
// Always pass exit=false, redirect=false so the ability runs headless over REST. |
| 378 |
$ok = Jetpack::activate_module( $slug, false, false ); |
| 379 |
if ( ! $ok ) { |
| 380 |
return new \WP_Error( |
| 381 |
'jetpack_modules_activate_failed', |
| 382 |
__( 'Unable to activate the module. It may require a Jetpack connection or a higher plan. Inspect requires_connection and plan_classes on the module and retry after those preconditions are met.', 'jetpack' ) |
| 383 |
); |
| 384 |
} |
| 385 |
} else { |
| 386 |
$ok = Jetpack::deactivate_module( $slug ); |
| 387 |
if ( ! $ok ) { |
| 388 |
return new \WP_Error( |
| 389 |
'jetpack_modules_deactivate_failed', |
| 390 |
__( 'Unable to deactivate the module.', 'jetpack' ) |
| 391 |
); |
| 392 |
} |
| 393 |
} |
| 394 |
|
| 395 |
// Re-check state: activate_module() / deactivate_module() can return truthy even when a |
| 396 |
// pre_update_option_jetpack_active_modules filter blocks the option write, so the response |
| 397 |
// would otherwise lie about reaching the requested state. |
| 398 |
$actual = Jetpack::is_module_active( $slug ); |
| 399 |
if ( $desired !== $actual ) { |
| 400 |
return new \WP_Error( |
| 401 |
'jetpack_modules_state_mismatch', |
| 402 |
__( 'The module did not reach the requested state. A filter on jetpack_active_modules may have rejected the change.', 'jetpack' ) |
| 403 |
); |
| 404 |
} |
| 405 |
|
| 406 |
return array( |
| 407 |
'slug' => $slug, |
| 408 |
'active' => $actual, |
| 409 |
'changed' => true, |
| 410 |
); |
| 411 |
} |
| 412 |
|
| 413 |
/** |
| 414 |
* Return the human-readable name of the first standalone plugin currently active that |
| 415 |
* would force {@see Jetpack::activate_module()} to redirect/exit, or null when none. |
| 416 |
* |
| 417 |
* Mirrors the lookup in {@see Jetpack_Client_Server::deactivate_plugin()}: prefer the |
| 418 |
* known plugin file path, fall back to a name match across active plugins. |
| 419 |
* |
| 420 |
* @param string $slug Module slug. |
| 421 |
* @return string|null |
| 422 |
*/ |
| 423 |
private static function find_conflicting_active_plugin( $slug ) { |
| 424 |
$jetpack = Jetpack::init(); |
| 425 |
if ( empty( $jetpack->plugins_to_deactivate[ $slug ] ) ) { |
| 426 |
return null; |
| 427 |
} |
| 428 |
|
| 429 |
if ( ! function_exists( 'is_plugin_active' ) ) { |
| 430 |
require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 431 |
} |
| 432 |
|
| 433 |
$active_plugins = null; |
| 434 |
foreach ( $jetpack->plugins_to_deactivate[ $slug ] as $candidate ) { |
| 435 |
list( $plugin_file, $plugin_name ) = $candidate; |
| 436 |
|
| 437 |
if ( is_plugin_active( $plugin_file ) ) { |
| 438 |
return $plugin_name; |
| 439 |
} |
| 440 |
|
| 441 |
if ( null === $active_plugins ) { |
| 442 |
$active_plugins = Jetpack::get_active_plugins(); |
| 443 |
} |
| 444 |
foreach ( $active_plugins as $active ) { |
| 445 |
$data = get_plugin_data( WP_PLUGIN_DIR . '/' . $active ); |
| 446 |
if ( isset( $data['Name'] ) && $data['Name'] === $plugin_name ) { |
| 447 |
return $plugin_name; |
| 448 |
} |
| 449 |
} |
| 450 |
} |
| 451 |
|
| 452 |
return null; |
| 453 |
} |
| 454 |
} |
| 455 |
|
