| 1 |
<?php |
| 2 |
/** |
| 3 |
* Post Types class for consolidating all custom post type and related meta registrations. |
| 4 |
* |
| 5 |
* @package Activitypub |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace Activitypub; |
| 9 |
|
| 10 |
use Activitypub\Activity\Activity; |
| 11 |
use Activitypub\Collection\Extra_Fields; |
| 12 |
use Activitypub\Collection\Followers; |
| 13 |
use Activitypub\Collection\Following; |
| 14 |
use Activitypub\Collection\Inbox; |
| 15 |
use Activitypub\Collection\Outbox; |
| 16 |
use Activitypub\Collection\Remote_Actors; |
| 17 |
use Activitypub\Collection\Remote_Posts; |
| 18 |
use Activitypub\OAuth\Client; |
| 19 |
use Activitypub\OAuth\Scope; |
| 20 |
use Activitypub\OAuth\Token; |
| 21 |
|
| 22 |
/** |
| 23 |
* Post Types class. |
| 24 |
*/ |
| 25 |
class Post_Types { |
| 26 |
/** |
| 27 |
* Initialize the class, registering all custom post types and post meta. |
| 28 |
*/ |
| 29 |
public static function init() { |
| 30 |
\add_action( 'init', array( self::class, 'register_remote_actors_post_type' ), 11 ); |
| 31 |
\add_action( 'init', array( self::class, 'register_inbox_post_type' ), 11 ); |
| 32 |
\add_action( 'init', array( self::class, 'register_outbox_post_type' ), 11 ); |
| 33 |
\add_action( 'init', array( self::class, 'register_post_post_type' ), 11 ); |
| 34 |
\add_action( 'init', array( self::class, 'register_extra_fields_post_types' ), 11 ); |
| 35 |
\add_action( 'init', array( self::class, 'register_activitypub_post_meta' ), 11 ); |
| 36 |
\add_action( 'init', array( self::class, 'register_oauth_post_types' ), 11 ); |
| 37 |
\add_action( 'init', array( self::class, 'register_tombstone_post_type' ), 11 ); |
| 38 |
|
| 39 |
\add_action( 'rest_api_init', array( self::class, 'register_ap_actor_rest_field' ) ); |
| 40 |
\add_action( 'rest_api_init', array( self::class, 'register_ap_post_actor_rest_field' ) ); |
| 41 |
\add_action( 'rest_api_init', array( self::class, 'register_ap_post_rest_params' ) ); |
| 42 |
|
| 43 |
\add_filter( 'rest_ap_post_query', array( self::class, 'filter_ap_post_by_user' ), 10, 2 ); |
| 44 |
\add_filter( 'rest_ap_object_type_query', array( self::class, 'filter_object_type_by_user' ), 10, 2 ); |
| 45 |
\add_filter( 'rest_ap_object_type_collection_params', array( self::class, 'register_object_type_user_param' ) ); |
| 46 |
|
| 47 |
\add_filter( 'activitypub_get_actor_extra_fields', array( Extra_Fields::class, 'default_actor_extra_fields' ), 10, 2 ); |
| 48 |
|
| 49 |
\add_filter( 'add_post_metadata', array( self::class, 'prevent_empty_post_meta' ), 10, 4 ); |
| 50 |
\add_filter( 'update_post_metadata', array( self::class, 'prevent_empty_post_meta' ), 10, 4 ); |
| 51 |
|
| 52 |
// Add support for ActivityPub to custom post types. |
| 53 |
foreach ( \get_option( 'activitypub_support_post_types', array( 'post' ) ) as $post_type ) { |
| 54 |
\add_post_type_support( $post_type, 'activitypub' ); |
| 55 |
} |
| 56 |
} |
| 57 |
|
| 58 |
/** |
| 59 |
* Register the Remote Actors post type and its meta. |
| 60 |
*/ |
| 61 |
public static function register_remote_actors_post_type() { |
| 62 |
\register_post_type( |
| 63 |
Remote_Actors::POST_TYPE, |
| 64 |
array( |
| 65 |
'labels' => array( |
| 66 |
'name' => \_x( 'Followers', 'post_type plural name', 'activitypub' ), |
| 67 |
'singular_name' => \_x( 'Follower', 'post_type single name', 'activitypub' ), |
| 68 |
), |
| 69 |
'public' => false, |
| 70 |
'show_in_rest' => true, |
| 71 |
'hierarchical' => false, |
| 72 |
'rewrite' => false, |
| 73 |
'query_var' => false, |
| 74 |
'delete_with_user' => false, |
| 75 |
'can_export' => true, |
| 76 |
'supports' => array( 'custom-fields' ), |
| 77 |
) |
| 78 |
); |
| 79 |
|
| 80 |
// Register meta for Remote Actors post type. |
| 81 |
\register_post_meta( |
| 82 |
Remote_Actors::POST_TYPE, |
| 83 |
'_activitypub_inbox', |
| 84 |
array( |
| 85 |
'type' => 'string', |
| 86 |
'single' => true, |
| 87 |
'sanitize_callback' => 'sanitize_url', |
| 88 |
) |
| 89 |
); |
| 90 |
|
| 91 |
\register_post_meta( |
| 92 |
Remote_Actors::POST_TYPE, |
| 93 |
'_activitypub_errors', |
| 94 |
array( |
| 95 |
'type' => 'string', |
| 96 |
'single' => false, |
| 97 |
'sanitize_callback' => 'sanitize_text_field', |
| 98 |
) |
| 99 |
); |
| 100 |
|
| 101 |
\register_post_meta( |
| 102 |
Remote_Actors::POST_TYPE, |
| 103 |
Followers::FOLLOWER_META_KEY, |
| 104 |
array( |
| 105 |
'type' => 'string', |
| 106 |
'single' => false, |
| 107 |
'show_in_rest' => true, |
| 108 |
'sanitize_callback' => 'sanitize_text_field', |
| 109 |
) |
| 110 |
); |
| 111 |
} |
| 112 |
|
| 113 |
/** |
| 114 |
* Register the Inbox post type and its meta. |
| 115 |
*/ |
| 116 |
public static function register_inbox_post_type() { |
| 117 |
\register_post_type( |
| 118 |
Inbox::POST_TYPE, |
| 119 |
array( |
| 120 |
'labels' => array( |
| 121 |
'name' => \_x( 'Inbox', 'post_type plural name', 'activitypub' ), |
| 122 |
'singular_name' => \_x( 'Inbox Item', 'post_type single name', 'activitypub' ), |
| 123 |
), |
| 124 |
'capabilities' => array( |
| 125 |
'create_posts' => false, |
| 126 |
), |
| 127 |
'map_meta_cap' => true, |
| 128 |
'public' => false, |
| 129 |
'show_in_rest' => false, |
| 130 |
'rewrite' => false, |
| 131 |
'query_var' => false, |
| 132 |
'supports' => array( 'title', 'editor', 'author', 'custom-fields' ), |
| 133 |
'delete_with_user' => true, |
| 134 |
'can_export' => true, |
| 135 |
'exclude_from_search' => true, |
| 136 |
) |
| 137 |
); |
| 138 |
|
| 139 |
// Register meta for Inbox post type. |
| 140 |
\register_post_meta( |
| 141 |
Inbox::POST_TYPE, |
| 142 |
'_activitypub_object_id', |
| 143 |
array( |
| 144 |
'type' => 'string', |
| 145 |
'single' => true, |
| 146 |
'description' => 'The ID (ActivityPub URI) of the object that the inbox item is about.', |
| 147 |
'sanitize_callback' => 'sanitize_url', |
| 148 |
) |
| 149 |
); |
| 150 |
|
| 151 |
\register_post_meta( |
| 152 |
Inbox::POST_TYPE, |
| 153 |
'_activitypub_activity_type', |
| 154 |
array( |
| 155 |
'type' => 'string', |
| 156 |
'description' => 'The type of the activity', |
| 157 |
'single' => true, |
| 158 |
'show_in_rest' => true, |
| 159 |
'sanitize_callback' => static function ( $value ) { |
| 160 |
$schema = array( |
| 161 |
'type' => 'string', |
| 162 |
'enum' => Activity::TYPES, |
| 163 |
'default' => 'Create', |
| 164 |
); |
| 165 |
|
| 166 |
if ( \is_wp_error( \rest_validate_enum( $value, $schema, '' ) ) ) { |
| 167 |
return $schema['default']; |
| 168 |
} |
| 169 |
|
| 170 |
return $value; |
| 171 |
}, |
| 172 |
) |
| 173 |
); |
| 174 |
|
| 175 |
\register_post_meta( |
| 176 |
Inbox::POST_TYPE, |
| 177 |
'_activitypub_activity_remote_actor', |
| 178 |
array( |
| 179 |
'type' => 'string', |
| 180 |
'single' => true, |
| 181 |
'description' => 'The ID (ActivityPub URI) of the remote actor that sent the activity.', |
| 182 |
'sanitize_callback' => 'sanitize_url', |
| 183 |
) |
| 184 |
); |
| 185 |
|
| 186 |
\register_post_meta( |
| 187 |
Inbox::POST_TYPE, |
| 188 |
'activitypub_content_visibility', |
| 189 |
array( |
| 190 |
'type' => 'string', |
| 191 |
'single' => true, |
| 192 |
'show_in_rest' => true, |
| 193 |
'sanitize_callback' => static function ( $value ) { |
| 194 |
$schema = array( |
| 195 |
'type' => 'string', |
| 196 |
'enum' => array( ACTIVITYPUB_CONTENT_VISIBILITY_PUBLIC, ACTIVITYPUB_CONTENT_VISIBILITY_QUIET_PUBLIC, ACTIVITYPUB_CONTENT_VISIBILITY_PRIVATE, ACTIVITYPUB_CONTENT_VISIBILITY_LOCAL ), |
| 197 |
'default' => ACTIVITYPUB_CONTENT_VISIBILITY_PUBLIC, |
| 198 |
); |
| 199 |
|
| 200 |
if ( \is_wp_error( \rest_validate_enum( $value, $schema, '' ) ) ) { |
| 201 |
return $schema['default']; |
| 202 |
} |
| 203 |
|
| 204 |
return $value; |
| 205 |
}, |
| 206 |
) |
| 207 |
); |
| 208 |
|
| 209 |
\register_post_meta( |
| 210 |
Inbox::POST_TYPE, |
| 211 |
'_activitypub_user_id', |
| 212 |
array( |
| 213 |
'type' => 'integer', |
| 214 |
'single' => false, // Allow multiple values - one per recipient. |
| 215 |
'description' => 'User ID of a recipient of this activity. Multiple entries allowed.', |
| 216 |
'sanitize_callback' => 'absint', |
| 217 |
'show_in_rest' => true, |
| 218 |
) |
| 219 |
); |
| 220 |
} |
| 221 |
|
| 222 |
/** |
| 223 |
* Register the Outbox post type and its meta. |
| 224 |
*/ |
| 225 |
public static function register_outbox_post_type() { |
| 226 |
\register_post_type( |
| 227 |
Outbox::POST_TYPE, |
| 228 |
array( |
| 229 |
'labels' => array( |
| 230 |
'name' => \_x( 'Outbox', 'post_type plural name', 'activitypub' ), |
| 231 |
'singular_name' => \_x( 'Outbox Item', 'post_type single name', 'activitypub' ), |
| 232 |
), |
| 233 |
'capabilities' => array( |
| 234 |
'create_posts' => false, |
| 235 |
), |
| 236 |
'map_meta_cap' => true, |
| 237 |
'public' => false, |
| 238 |
'show_in_rest' => false, |
| 239 |
'rewrite' => false, |
| 240 |
'query_var' => false, |
| 241 |
'supports' => array( 'title', 'editor', 'author', 'custom-fields' ), |
| 242 |
'delete_with_user' => true, |
| 243 |
'can_export' => true, |
| 244 |
'exclude_from_search' => true, |
| 245 |
) |
| 246 |
); |
| 247 |
|
| 248 |
// Register meta for Outbox post type. |
| 249 |
/** |
| 250 |
* Register Activity Type meta for Outbox items. |
| 251 |
* |
| 252 |
* @see https://www.w3.org/TR/activitystreams-vocabulary/#activity-types |
| 253 |
*/ |
| 254 |
\register_post_meta( |
| 255 |
Outbox::POST_TYPE, |
| 256 |
'_activitypub_activity_type', |
| 257 |
array( |
| 258 |
'type' => 'string', |
| 259 |
'description' => 'The type of the activity', |
| 260 |
'single' => true, |
| 261 |
'show_in_rest' => true, |
| 262 |
'sanitize_callback' => static function ( $value ) { |
| 263 |
$schema = array( |
| 264 |
'type' => 'string', |
| 265 |
'enum' => Activity::TYPES, |
| 266 |
'default' => 'Announce', |
| 267 |
); |
| 268 |
|
| 269 |
if ( \is_wp_error( \rest_validate_enum( $value, $schema, '' ) ) ) { |
| 270 |
return $schema['default']; |
| 271 |
} |
| 272 |
|
| 273 |
return $value; |
| 274 |
}, |
| 275 |
) |
| 276 |
); |
| 277 |
|
| 278 |
\register_post_meta( |
| 279 |
Outbox::POST_TYPE, |
| 280 |
'_activitypub_activity_actor', |
| 281 |
array( |
| 282 |
'type' => 'string', |
| 283 |
'single' => true, |
| 284 |
'show_in_rest' => true, |
| 285 |
'sanitize_callback' => static function ( $value ) { |
| 286 |
$schema = array( |
| 287 |
'type' => 'string', |
| 288 |
'enum' => array( 'application', 'blog', 'user' ), |
| 289 |
'default' => 'user', |
| 290 |
); |
| 291 |
|
| 292 |
if ( \is_wp_error( \rest_validate_enum( $value, $schema, '' ) ) ) { |
| 293 |
return $schema['default']; |
| 294 |
} |
| 295 |
|
| 296 |
return $value; |
| 297 |
}, |
| 298 |
) |
| 299 |
); |
| 300 |
|
| 301 |
\register_post_meta( |
| 302 |
Outbox::POST_TYPE, |
| 303 |
'_activitypub_outbox_offset', |
| 304 |
array( |
| 305 |
'type' => 'integer', |
| 306 |
'single' => true, |
| 307 |
'description' => 'Keeps track of the followers offset when processing outbox items.', |
| 308 |
'sanitize_callback' => 'absint', |
| 309 |
'default' => 0, |
| 310 |
) |
| 311 |
); |
| 312 |
|
| 313 |
\register_post_meta( |
| 314 |
Outbox::POST_TYPE, |
| 315 |
'_activitypub_object_id', |
| 316 |
array( |
| 317 |
'type' => 'string', |
| 318 |
'single' => true, |
| 319 |
'description' => 'The ID (ActivityPub URI) of the object that the outbox item is about.', |
| 320 |
'sanitize_callback' => 'sanitize_url', |
| 321 |
) |
| 322 |
); |
| 323 |
|
| 324 |
\register_post_meta( |
| 325 |
Outbox::POST_TYPE, |
| 326 |
'activitypub_content_visibility', |
| 327 |
array( |
| 328 |
'type' => 'string', |
| 329 |
'single' => true, |
| 330 |
'show_in_rest' => true, |
| 331 |
'sanitize_callback' => static function ( $value ) { |
| 332 |
$schema = array( |
| 333 |
'type' => 'string', |
| 334 |
'enum' => array( ACTIVITYPUB_CONTENT_VISIBILITY_PUBLIC, ACTIVITYPUB_CONTENT_VISIBILITY_QUIET_PUBLIC, ACTIVITYPUB_CONTENT_VISIBILITY_PRIVATE, ACTIVITYPUB_CONTENT_VISIBILITY_LOCAL ), |
| 335 |
'default' => ACTIVITYPUB_CONTENT_VISIBILITY_PUBLIC, |
| 336 |
); |
| 337 |
|
| 338 |
if ( \is_wp_error( \rest_validate_enum( $value, $schema, '' ) ) ) { |
| 339 |
return $schema['default']; |
| 340 |
} |
| 341 |
|
| 342 |
return $value; |
| 343 |
}, |
| 344 |
) |
| 345 |
); |
| 346 |
} |
| 347 |
|
| 348 |
/** |
| 349 |
* Register the Post post type. |
| 350 |
*/ |
| 351 |
public static function register_post_post_type() { |
| 352 |
\register_post_type( |
| 353 |
Remote_Posts::POST_TYPE, |
| 354 |
array( |
| 355 |
'labels' => array( |
| 356 |
'name' => \_x( 'Posts', 'post_type plural name', 'activitypub' ), |
| 357 |
'singular_name' => \_x( 'Post', 'post_type single name', 'activitypub' ), |
| 358 |
), |
| 359 |
'capabilities' => array( |
| 360 |
'activitypub' => true, |
| 361 |
), |
| 362 |
'map_meta_cap' => true, |
| 363 |
'public' => false, |
| 364 |
'show_in_rest' => true, |
| 365 |
'rewrite' => false, |
| 366 |
'query_var' => false, |
| 367 |
'supports' => array( 'title', 'editor', 'author', 'custom-fields', 'excerpt', 'comments' ), |
| 368 |
'delete_with_user' => true, |
| 369 |
'can_export' => true, |
| 370 |
'exclude_from_search' => true, |
| 371 |
'taxonomies' => array( 'ap_tag', 'ap_object_type' ), |
| 372 |
) |
| 373 |
); |
| 374 |
|
| 375 |
\register_taxonomy( |
| 376 |
'ap_tag', |
| 377 |
array( Remote_Posts::POST_TYPE ), |
| 378 |
array( |
| 379 |
'public' => false, |
| 380 |
'query_var' => true, |
| 381 |
'show_in_rest' => true, |
| 382 |
) |
| 383 |
); |
| 384 |
|
| 385 |
\register_taxonomy( |
| 386 |
'ap_object_type', |
| 387 |
array( Remote_Posts::POST_TYPE ), |
| 388 |
array( |
| 389 |
'public' => false, |
| 390 |
'query_var' => true, |
| 391 |
'show_in_rest' => true, |
| 392 |
) |
| 393 |
); |
| 394 |
|
| 395 |
\register_post_meta( |
| 396 |
Remote_Posts::POST_TYPE, |
| 397 |
'_activitypub_remote_actor_id', |
| 398 |
array( |
| 399 |
'type' => 'integer', |
| 400 |
'single' => true, |
| 401 |
'description' => 'The local ID of the remote actor that created the object.', |
| 402 |
'sanitize_callback' => 'absint', |
| 403 |
) |
| 404 |
); |
| 405 |
|
| 406 |
\register_post_meta( |
| 407 |
Remote_Posts::POST_TYPE, |
| 408 |
'_activitypub_user_id', |
| 409 |
array( |
| 410 |
'type' => 'integer', |
| 411 |
'single' => true, |
| 412 |
'description' => 'The ID of the local user that received the activity.', |
| 413 |
'sanitize_callback' => 'absint', |
| 414 |
) |
| 415 |
); |
| 416 |
} |
| 417 |
|
| 418 |
/** |
| 419 |
* Register the Extra Fields post types. |
| 420 |
*/ |
| 421 |
public static function register_extra_fields_post_types() { |
| 422 |
$extra_field_args = array( |
| 423 |
'labels' => array( |
| 424 |
'name' => \_x( 'Extra fields', 'post_type plural name', 'activitypub' ), |
| 425 |
'singular_name' => \_x( 'Extra field', 'post_type single name', 'activitypub' ), |
| 426 |
'add_new' => \__( 'Add new', 'activitypub' ), |
| 427 |
'add_new_item' => \__( 'Add new extra field', 'activitypub' ), |
| 428 |
'new_item' => \__( 'New extra field', 'activitypub' ), |
| 429 |
'edit_item' => \__( 'Edit extra field', 'activitypub' ), |
| 430 |
'view_item' => \__( 'View extra field', 'activitypub' ), |
| 431 |
'all_items' => \__( 'All extra fields', 'activitypub' ), |
| 432 |
), |
| 433 |
'public' => false, |
| 434 |
'hierarchical' => false, |
| 435 |
'query_var' => false, |
| 436 |
'has_archive' => false, |
| 437 |
'publicly_queryable' => false, |
| 438 |
'show_in_menu' => false, |
| 439 |
'delete_with_user' => true, |
| 440 |
'can_export' => true, |
| 441 |
'exclude_from_search' => true, |
| 442 |
'show_in_rest' => true, |
| 443 |
'map_meta_cap' => true, |
| 444 |
'show_ui' => true, |
| 445 |
'supports' => array( 'title', 'editor', 'page-attributes', 'author' ), |
| 446 |
'capabilities' => array( |
| 447 |
'create_posts' => 'activitypub', // Require activitypub capability to create extra fields. |
| 448 |
'edit_others_posts' => 'do_not_allow', // Disallow editing others' Extra Fields (only own ones). |
| 449 |
), |
| 450 |
); |
| 451 |
|
| 452 |
\register_post_type( Extra_Fields::USER_POST_TYPE, $extra_field_args ); |
| 453 |
|
| 454 |
// Blog Extra Fields require manage_options capability. |
| 455 |
$extra_field_args['capabilities'] = array( 'create_posts' => 'manage_options' ); |
| 456 |
\register_post_type( Extra_Fields::BLOG_POST_TYPE, $extra_field_args ); |
| 457 |
|
| 458 |
/** |
| 459 |
* Fires after ActivityPub custom post types have been registered. |
| 460 |
*/ |
| 461 |
\do_action( 'activitypub_after_register_post_type' ); |
| 462 |
} |
| 463 |
|
| 464 |
/** |
| 465 |
* Register OAuth 2.0 post types for C2S support. |
| 466 |
* |
| 467 |
* Registers post type for OAuth clients. |
| 468 |
* Note: Tokens are stored in user meta and authorization codes in transients. |
| 469 |
*/ |
| 470 |
public static function register_oauth_post_types() { |
| 471 |
// OAuth Clients post type. |
| 472 |
\register_post_type( |
| 473 |
Client::POST_TYPE, |
| 474 |
array( |
| 475 |
'labels' => array( |
| 476 |
'name' => \_x( 'OAuth Clients', 'post_type plural name', 'activitypub' ), |
| 477 |
'singular_name' => \_x( 'OAuth Client', 'post_type single name', 'activitypub' ), |
| 478 |
), |
| 479 |
'public' => false, |
| 480 |
'show_in_rest' => false, |
| 481 |
'hierarchical' => false, |
| 482 |
'rewrite' => false, |
| 483 |
'query_var' => false, |
| 484 |
'delete_with_user' => false, |
| 485 |
'can_export' => true, |
| 486 |
'supports' => array( 'title', 'editor', 'custom-fields' ), |
| 487 |
'exclude_from_search' => true, |
| 488 |
) |
| 489 |
); |
| 490 |
|
| 491 |
// OAuth Client meta. |
| 492 |
\register_post_meta( |
| 493 |
Client::POST_TYPE, |
| 494 |
'_activitypub_client_id', |
| 495 |
array( |
| 496 |
'type' => 'string', |
| 497 |
'single' => true, |
| 498 |
'description' => 'Unique OAuth client identifier (UUID).', |
| 499 |
'sanitize_callback' => 'sanitize_text_field', |
| 500 |
) |
| 501 |
); |
| 502 |
|
| 503 |
\register_post_meta( |
| 504 |
Client::POST_TYPE, |
| 505 |
'_activitypub_client_secret_hash', |
| 506 |
array( |
| 507 |
'type' => 'string', |
| 508 |
'single' => true, |
| 509 |
'description' => 'SHA-256 hash of the client secret (null for public clients).', |
| 510 |
'sanitize_callback' => 'sanitize_text_field', |
| 511 |
) |
| 512 |
); |
| 513 |
|
| 514 |
\register_post_meta( |
| 515 |
Client::POST_TYPE, |
| 516 |
'_activitypub_redirect_uris', |
| 517 |
array( |
| 518 |
'type' => 'array', |
| 519 |
'single' => true, |
| 520 |
'description' => 'Allowed redirect URIs for this client.', |
| 521 |
'sanitize_callback' => static function ( $value ) { |
| 522 |
if ( ! is_array( $value ) ) { |
| 523 |
return array(); |
| 524 |
} |
| 525 |
return array_map( array( Sanitize::class, 'redirect_uri' ), $value ); |
| 526 |
}, |
| 527 |
) |
| 528 |
); |
| 529 |
|
| 530 |
\register_post_meta( |
| 531 |
Client::POST_TYPE, |
| 532 |
'_activitypub_allowed_scopes', |
| 533 |
array( |
| 534 |
'type' => 'array', |
| 535 |
'single' => true, |
| 536 |
'description' => 'Allowed OAuth scopes for this client.', |
| 537 |
'sanitize_callback' => array( Scope::class, 'sanitize' ), |
| 538 |
) |
| 539 |
); |
| 540 |
|
| 541 |
\register_post_meta( |
| 542 |
Client::POST_TYPE, |
| 543 |
'_activitypub_is_public', |
| 544 |
array( |
| 545 |
'type' => 'boolean', |
| 546 |
'single' => true, |
| 547 |
'description' => 'Whether this is a public client (PKCE-only, no secret).', |
| 548 |
'sanitize_callback' => 'rest_sanitize_boolean', |
| 549 |
'default' => true, |
| 550 |
) |
| 551 |
); |
| 552 |
|
| 553 |
\register_post_meta( |
| 554 |
Client::POST_TYPE, |
| 555 |
Token::USER_META_KEY, |
| 556 |
array( |
| 557 |
'type' => 'integer', |
| 558 |
'single' => false, |
| 559 |
'description' => 'User IDs that have active tokens for this client.', |
| 560 |
'sanitize_callback' => 'absint', |
| 561 |
) |
| 562 |
); |
| 563 |
} |
| 564 |
|
| 565 |
/** |
| 566 |
* Register the ap_tombstone post type. |
| 567 |
* |
| 568 |
* Stores local tombstone URLs out of the autoloaded options row. |
| 569 |
* The post type is fully internal — never queried publicly, never shown in UI. |
| 570 |
* |
| 571 |
* @since 8.3.0 |
| 572 |
*/ |
| 573 |
public static function register_tombstone_post_type() { |
| 574 |
\register_post_type( |
| 575 |
Tombstone::POST_TYPE, |
| 576 |
array( |
| 577 |
'public' => false, |
| 578 |
'publicly_queryable' => false, |
| 579 |
'show_ui' => false, |
| 580 |
'show_in_menu' => false, |
| 581 |
'show_in_nav_menus' => false, |
| 582 |
'show_in_admin_bar' => false, |
| 583 |
'show_in_rest' => false, |
| 584 |
'exclude_from_search' => true, |
| 585 |
'has_archive' => false, |
| 586 |
'rewrite' => false, |
| 587 |
'query_var' => false, |
| 588 |
'can_export' => false, |
| 589 |
'delete_with_user' => false, |
| 590 |
'supports' => array(), |
| 591 |
) |
| 592 |
); |
| 593 |
} |
| 594 |
|
| 595 |
/** |
| 596 |
* Register post meta for ActivityPub supported post types. |
| 597 |
*/ |
| 598 |
public static function register_activitypub_post_meta() { |
| 599 |
$ap_post_types = \get_post_types_by_support( 'activitypub' ); |
| 600 |
foreach ( $ap_post_types as $post_type ) { |
| 601 |
\register_post_meta( |
| 602 |
$post_type, |
| 603 |
'activitypub_content_warning', |
| 604 |
array( |
| 605 |
'show_in_rest' => true, |
| 606 |
'single' => true, |
| 607 |
'type' => 'string', |
| 608 |
'sanitize_callback' => 'sanitize_text_field', |
| 609 |
) |
| 610 |
); |
| 611 |
|
| 612 |
\register_post_meta( |
| 613 |
$post_type, |
| 614 |
'activitypub_content_visibility', |
| 615 |
array( |
| 616 |
'type' => 'string', |
| 617 |
'single' => true, |
| 618 |
'show_in_rest' => true, |
| 619 |
'sanitize_callback' => static function ( $value ) { |
| 620 |
$schema = array( |
| 621 |
'type' => 'string', |
| 622 |
'enum' => array( ACTIVITYPUB_CONTENT_VISIBILITY_PUBLIC, ACTIVITYPUB_CONTENT_VISIBILITY_QUIET_PUBLIC, ACTIVITYPUB_CONTENT_VISIBILITY_PRIVATE, ACTIVITYPUB_CONTENT_VISIBILITY_LOCAL ), |
| 623 |
'default' => ACTIVITYPUB_CONTENT_VISIBILITY_PUBLIC, |
| 624 |
); |
| 625 |
|
| 626 |
if ( \is_wp_error( \rest_validate_enum( $value, $schema, '' ) ) ) { |
| 627 |
return $schema['default']; |
| 628 |
} |
| 629 |
|
| 630 |
return $value; |
| 631 |
}, |
| 632 |
) |
| 633 |
); |
| 634 |
|
| 635 |
\register_post_meta( |
| 636 |
$post_type, |
| 637 |
'activitypub_max_image_attachments', |
| 638 |
array( |
| 639 |
'type' => 'integer', |
| 640 |
'single' => true, |
| 641 |
'show_in_rest' => true, |
| 642 |
'default' => \get_option( 'activitypub_max_image_attachments', ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS ), |
| 643 |
'sanitize_callback' => 'absint', |
| 644 |
) |
| 645 |
); |
| 646 |
|
| 647 |
\register_post_meta( |
| 648 |
$post_type, |
| 649 |
'activitypub_interaction_policy_quote', |
| 650 |
array( |
| 651 |
'type' => 'string', |
| 652 |
'single' => true, |
| 653 |
'show_in_rest' => true, |
| 654 |
'default' => \get_option( 'activitypub_default_quote_policy', ACTIVITYPUB_INTERACTION_POLICY_ANYONE ), |
| 655 |
'sanitize_callback' => static function ( $value ) { |
| 656 |
$schema = array( |
| 657 |
'type' => 'string', |
| 658 |
'enum' => array( ACTIVITYPUB_INTERACTION_POLICY_ANYONE, ACTIVITYPUB_INTERACTION_POLICY_FOLLOWERS, ACTIVITYPUB_INTERACTION_POLICY_ME ), |
| 659 |
'default' => ACTIVITYPUB_INTERACTION_POLICY_ANYONE, |
| 660 |
); |
| 661 |
|
| 662 |
if ( \is_wp_error( \rest_validate_enum( $value, $schema, '' ) ) ) { |
| 663 |
return $schema['default']; |
| 664 |
} |
| 665 |
|
| 666 |
return $value; |
| 667 |
}, |
| 668 |
) |
| 669 |
); |
| 670 |
|
| 671 |
\register_post_meta( |
| 672 |
$post_type, |
| 673 |
'activitypub_status', |
| 674 |
array( |
| 675 |
'type' => 'string', |
| 676 |
'single' => true, |
| 677 |
'show_in_rest' => true, |
| 678 |
'sanitize_callback' => static function ( $value ) { |
| 679 |
// Allow empty values to pass through without setting a default. |
| 680 |
if ( empty( $value ) ) { |
| 681 |
return ''; |
| 682 |
} |
| 683 |
|
| 684 |
$schema = array( |
| 685 |
'type' => 'string', |
| 686 |
'enum' => array( |
| 687 |
ACTIVITYPUB_OBJECT_STATE_PENDING, |
| 688 |
ACTIVITYPUB_OBJECT_STATE_FEDERATED, |
| 689 |
ACTIVITYPUB_OBJECT_STATE_FAILED, |
| 690 |
ACTIVITYPUB_OBJECT_STATE_DELETED, |
| 691 |
), |
| 692 |
'default' => '', |
| 693 |
); |
| 694 |
|
| 695 |
if ( \is_wp_error( \rest_validate_enum( $value, $schema, '' ) ) ) { |
| 696 |
return $schema['default']; |
| 697 |
} |
| 698 |
|
| 699 |
return $value; |
| 700 |
}, |
| 701 |
) |
| 702 |
); |
| 703 |
} |
| 704 |
} |
| 705 |
|
| 706 |
/** |
| 707 |
* Register REST field for ap_actor posts. |
| 708 |
*/ |
| 709 |
public static function register_ap_actor_rest_field() { |
| 710 |
\register_rest_field( |
| 711 |
Remote_Actors::POST_TYPE, |
| 712 |
'activitypub_json', |
| 713 |
array( |
| 714 |
/** |
| 715 |
* Get the raw post content without WordPress content filtering. |
| 716 |
* |
| 717 |
* @param array $response Prepared response array. |
| 718 |
* @return string The raw post content. |
| 719 |
*/ |
| 720 |
'get_callback' => static function ( $response ) { |
| 721 |
return \get_post_field( 'post_content', $response['id'] ); |
| 722 |
}, |
| 723 |
'schema' => array( |
| 724 |
'description' => 'Raw ActivityPub JSON data without WordPress content filtering', |
| 725 |
'type' => 'string', |
| 726 |
'context' => array( 'view', 'edit' ), |
| 727 |
), |
| 728 |
) |
| 729 |
); |
| 730 |
|
| 731 |
// Add formatted actor data field. |
| 732 |
\register_rest_field( |
| 733 |
Remote_Actors::POST_TYPE, |
| 734 |
'actor_info', |
| 735 |
array( |
| 736 |
'get_callback' => function ( $response ) { |
| 737 |
$actor = Remote_Actors::get_actor( $response['id'] ); |
| 738 |
if ( \is_wp_error( $actor ) ) { |
| 739 |
return null; |
| 740 |
} |
| 741 |
return array( |
| 742 |
'username' => $actor->get_preferred_username(), |
| 743 |
'name' => $actor->get_name() ?? $actor->get_preferred_username(), |
| 744 |
'icon' => object_to_uri( $actor->get_icon() ), |
| 745 |
'url' => object_to_uri( $actor->get_url() ?? $actor->get_id() ), |
| 746 |
'webfinger' => Remote_Actors::get_acct( $response['id'] ), |
| 747 |
'identifier' => $actor->get_id(), |
| 748 |
); |
| 749 |
}, |
| 750 |
'schema' => array( |
| 751 |
'description' => 'Parsed ActivityPub actor information', |
| 752 |
'type' => 'object', |
| 753 |
'context' => array( 'view', 'edit' ), |
| 754 |
), |
| 755 |
) |
| 756 |
); |
| 757 |
|
| 758 |
// Add follow status field. |
| 759 |
\register_rest_field( |
| 760 |
Remote_Actors::POST_TYPE, |
| 761 |
'follow_status', |
| 762 |
array( |
| 763 |
'get_callback' => function ( $response ) { |
| 764 |
$current_user_id = \get_current_user_id(); |
| 765 |
if ( ! $current_user_id ) { |
| 766 |
return array( 'follows_back' => false ); |
| 767 |
} |
| 768 |
return array( |
| 769 |
'follows_back' => Following::check_status( $current_user_id, $response['id'] ), |
| 770 |
); |
| 771 |
}, |
| 772 |
'schema' => array( |
| 773 |
'description' => 'Follow relationship status', |
| 774 |
'type' => 'object', |
| 775 |
'context' => array( 'view', 'edit' ), |
| 776 |
), |
| 777 |
) |
| 778 |
); |
| 779 |
|
| 780 |
// Add custom query parameter for filtering by follower relationships. |
| 781 |
\add_filter( 'rest_ap_actor_query', array( self::class, 'filter_ap_actor_query_by_follower' ), 10, 2 ); |
| 782 |
} |
| 783 |
|
| 784 |
/** |
| 785 |
* Filter WP_Query args to support follower_of parameter. |
| 786 |
* |
| 787 |
* @param array $args Array of arguments for WP_Query. |
| 788 |
* @param \WP_REST_Request $request The REST API request. |
| 789 |
* @return array Modified query arguments. |
| 790 |
*/ |
| 791 |
public static function filter_ap_actor_query_by_follower( $args, $request ) { |
| 792 |
if ( ! empty( $request['follower_of'] ) ) { |
| 793 |
// Add meta_query to filter by _activitypub_following. |
| 794 |
if ( ! isset( $args['meta_query'] ) ) { |
| 795 |
$args['meta_query'] = array(); // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query |
| 796 |
} |
| 797 |
|
| 798 |
$args['meta_query'][] = array( |
| 799 |
'key' => Followers::FOLLOWER_META_KEY, |
| 800 |
'value' => $request['follower_of'], |
| 801 |
); |
| 802 |
} |
| 803 |
|
| 804 |
return $args; |
| 805 |
} |
| 806 |
|
| 807 |
/** |
| 808 |
* Register a REST field for the ap_post post type to embed remote actor data. |
| 809 |
*/ |
| 810 |
public static function register_ap_post_actor_rest_field() { |
| 811 |
\register_rest_field( |
| 812 |
Remote_Posts::POST_TYPE, |
| 813 |
'actor_info', |
| 814 |
array( |
| 815 |
/** |
| 816 |
* Get the remote actor data for an ap_post. |
| 817 |
* |
| 818 |
* @param array $response Prepared response array. |
| 819 |
* @return array|null The actor data or null if not found. |
| 820 |
*/ |
| 821 |
'get_callback' => function ( $response ) { |
| 822 |
$id = \get_post_meta( $response['id'], '_activitypub_remote_actor_id', true ); |
| 823 |
$actor = Remote_Actors::get_actor( $id ); |
| 824 |
|
| 825 |
if ( \is_wp_error( $actor ) ) { |
| 826 |
return null; |
| 827 |
} |
| 828 |
|
| 829 |
return array( |
| 830 |
'username' => $actor->get_preferred_username(), |
| 831 |
'name' => $actor->get_name() ?? $actor->get_preferred_username(), |
| 832 |
'icon' => object_to_uri( $actor->get_icon() ), |
| 833 |
'url' => object_to_uri( $actor->get_url() ?? $actor->get_id() ), |
| 834 |
'webfinger' => Remote_Actors::get_acct( $id ), |
| 835 |
'identifier' => $actor->get_id(), |
| 836 |
); |
| 837 |
}, |
| 838 |
'schema' => array( |
| 839 |
'description' => 'Remote actor data', |
| 840 |
'type' => 'object', |
| 841 |
'context' => array( 'view', 'edit' ), |
| 842 |
), |
| 843 |
) |
| 844 |
); |
| 845 |
} |
| 846 |
|
| 847 |
/** |
| 848 |
* Register custom REST API parameters for ap_post endpoint. |
| 849 |
*/ |
| 850 |
public static function register_ap_post_rest_params() { |
| 851 |
\add_filter( |
| 852 |
'rest_' . Remote_Posts::POST_TYPE . '_collection_params', |
| 853 |
function ( $params ) { |
| 854 |
$params['user_id'] = array( |
| 855 |
'description' => __( 'Filter posts by user ID (0 for site/blog actor).', 'activitypub' ), |
| 856 |
'type' => 'integer', |
| 857 |
'sanitize_callback' => 'absint', |
| 858 |
); |
| 859 |
|
| 860 |
$params['ap_object_type'] = array( |
| 861 |
'description' => 'Filter posts by ActivityPub object type.', |
| 862 |
'type' => 'array', |
| 863 |
'items' => array( |
| 864 |
'type' => 'integer', |
| 865 |
'minimum' => 0, |
| 866 |
), |
| 867 |
); |
| 868 |
|
| 869 |
$params['ap_tag'] = array( |
| 870 |
'description' => 'Filter posts by ActivityPub tag (term IDs).', |
| 871 |
'type' => 'array', |
| 872 |
'items' => array( |
| 873 |
'type' => 'integer', |
| 874 |
'minimum' => 0, |
| 875 |
), |
| 876 |
); |
| 877 |
|
| 878 |
return $params; |
| 879 |
} |
| 880 |
); |
| 881 |
} |
| 882 |
|
| 883 |
/** |
| 884 |
* Filter ap_post REST query to only show posts for the current user. |
| 885 |
* |
| 886 |
* @param array $args Query arguments. |
| 887 |
* @param \WP_REST_Request $request The REST API request. |
| 888 |
* |
| 889 |
* @return array Modified query arguments. |
| 890 |
*/ |
| 891 |
public static function filter_ap_post_by_user( $args, $request ) { |
| 892 |
$ap_tag = $request->get_param( 'ap_tag' ); |
| 893 |
if ( ! empty( $ap_tag ) ) { |
| 894 |
if ( ! isset( $args['tax_query'] ) ) { |
| 895 |
$args['tax_query'] = array(); // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query |
| 896 |
} |
| 897 |
|
| 898 |
$args['tax_query'][] = array( |
| 899 |
'taxonomy' => 'ap_tag', |
| 900 |
'field' => 'term_id', |
| 901 |
'terms' => $ap_tag, |
| 902 |
); |
| 903 |
|
| 904 |
return $args; |
| 905 |
} |
| 906 |
|
| 907 |
// Filter by user_id (defaults to current user, use 0 for site/blog actor). |
| 908 |
$user_id = isset( $request['user_id'] ) ? (int) $request['user_id'] : \get_current_user_id(); |
| 909 |
|
| 910 |
if ( ! isset( $args['meta_query'] ) ) { |
| 911 |
$args['meta_query'] = array(); // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query |
| 912 |
} |
| 913 |
|
| 914 |
$args['meta_query'][] = array( |
| 915 |
'key' => '_activitypub_user_id', |
| 916 |
'value' => $user_id, |
| 917 |
'compare' => '=', |
| 918 |
); |
| 919 |
|
| 920 |
// Filter by object type if provided. |
| 921 |
if ( ! empty( $request['ap_object_type'] ) ) { |
| 922 |
if ( ! isset( $args['tax_query'] ) ) { |
| 923 |
$args['tax_query'] = array(); // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query |
| 924 |
} |
| 925 |
|
| 926 |
$args['tax_query'][] = array( |
| 927 |
'taxonomy' => 'ap_object_type', |
| 928 |
'field' => 'term_id', |
| 929 |
'terms' => $request['ap_object_type'], |
| 930 |
); |
| 931 |
} |
| 932 |
|
| 933 |
return $args; |
| 934 |
} |
| 935 |
|
| 936 |
/** |
| 937 |
* Register user_id parameter for ap_object_type taxonomy REST API. |
| 938 |
* |
| 939 |
* @param array $params Existing collection parameters. |
| 940 |
* |
| 941 |
* @return array Modified collection parameters. |
| 942 |
*/ |
| 943 |
public static function register_object_type_user_param( $params ) { |
| 944 |
$params['user_id'] = array( |
| 945 |
'description' => __( 'Filter terms to those with posts from this user ID.', 'activitypub' ), |
| 946 |
'type' => 'integer', |
| 947 |
'sanitize_callback' => 'absint', |
| 948 |
); |
| 949 |
|
| 950 |
return $params; |
| 951 |
} |
| 952 |
|
| 953 |
/** |
| 954 |
* Filter ap_object_type REST query to only return terms that have posts for the given user. |
| 955 |
* |
| 956 |
* Uses a direct SQL query to efficiently get term IDs without loading all post IDs. |
| 957 |
* |
| 958 |
* @param array $args Query arguments. |
| 959 |
* @param \WP_REST_Request $request The REST API request. |
| 960 |
* |
| 961 |
* @return array Modified query arguments. |
| 962 |
*/ |
| 963 |
public static function filter_object_type_by_user( $args, $request ) { |
| 964 |
$user_id = $request->get_param( 'user_id' ); |
| 965 |
if ( null === $user_id ) { |
| 966 |
return $args; |
| 967 |
} |
| 968 |
|
| 969 |
global $wpdb; |
| 970 |
|
| 971 |
// Get term IDs that have at least one ap_post for this user. |
| 972 |
$term_ids = $wpdb->get_col( // phpcs:ignore WordPress.DB.DirectDatabaseQuery |
| 973 |
$wpdb->prepare( |
| 974 |
"SELECT DISTINCT tt.term_id |
| 975 |
FROM {$wpdb->term_taxonomy} tt |
| 976 |
INNER JOIN {$wpdb->term_relationships} tr ON tt.term_taxonomy_id = tr.term_taxonomy_id |
| 977 |
INNER JOIN {$wpdb->posts} p ON tr.object_id = p.ID |
| 978 |
INNER JOIN {$wpdb->postmeta} pm ON p.ID = pm.post_id |
| 979 |
WHERE tt.taxonomy = 'ap_object_type' |
| 980 |
AND p.post_type = 'ap_post' |
| 981 |
AND pm.meta_key = '_activitypub_user_id' |
| 982 |
AND pm.meta_value = %s", |
| 983 |
$user_id |
| 984 |
) |
| 985 |
); |
| 986 |
|
| 987 |
if ( empty( $term_ids ) ) { |
| 988 |
// Force empty result. |
| 989 |
$term_ids = array( 0 ); |
| 990 |
} |
| 991 |
|
| 992 |
$args['include'] = \array_map( 'intval', $term_ids ); |
| 993 |
|
| 994 |
return $args; |
| 995 |
} |
| 996 |
|
| 997 |
/** |
| 998 |
* Prevent empty or default meta values. |
| 999 |
* |
| 1000 |
* @param null|bool $check Whether to allow updating metadata for the given type. |
| 1001 |
* @param int $object_id ID of the object metadata is for. |
| 1002 |
* @param string $meta_key Metadata key. |
| 1003 |
* @param mixed $meta_value Metadata value. Must be serializable if non-scalar. |
| 1004 |
*/ |
| 1005 |
public static function prevent_empty_post_meta( $check, $object_id, $meta_key, $meta_value ) { |
| 1006 |
$post_metas = array( |
| 1007 |
'activitypub_content_visibility' => '', |
| 1008 |
'activitypub_content_warning' => '', |
| 1009 |
'activitypub_max_image_attachments' => (string) \get_option( 'activitypub_max_image_attachments', ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS ), |
| 1010 |
); |
| 1011 |
|
| 1012 |
if ( isset( $post_metas[ $meta_key ] ) && $post_metas[ $meta_key ] === (string) $meta_value ) { |
| 1013 |
if ( 'update_post_metadata' === current_action() ) { |
| 1014 |
\delete_post_meta( $object_id, $meta_key ); |
| 1015 |
} |
| 1016 |
|
| 1017 |
$check = true; |
| 1018 |
} |
| 1019 |
|
| 1020 |
return $check; |
| 1021 |
} |
| 1022 |
} |
| 1023 |
|
