[ Index ] |
PHP Cross Reference of WordPress Trunk (Updated Daily) |
[Summary view] [Print] [Text view]
1 <?php 2 /** 3 * REST API: WP_REST_Revisions_Controller class 4 * 5 * @package WordPress 6 * @subpackage REST_API 7 * @since 4.7.0 8 */ 9 10 /** 11 * Core class used to access revisions via the REST API. 12 * 13 * @since 4.7.0 14 * 15 * @see WP_REST_Controller 16 */ 17 class WP_REST_Revisions_Controller extends WP_REST_Controller { 18 19 /** 20 * Parent post type. 21 * 22 * @since 4.7.0 23 * @var string 24 */ 25 private $parent_post_type; 26 27 /** 28 * Instance of a revision meta fields object. 29 * 30 * @since 6.4.0 31 * @var WP_REST_Post_Meta_Fields 32 */ 33 protected $meta; 34 35 /** 36 * Parent controller. 37 * 38 * @since 4.7.0 39 * @var WP_REST_Controller 40 */ 41 private $parent_controller; 42 43 /** 44 * The base of the parent controller's route. 45 * 46 * @since 4.7.0 47 * @var string 48 */ 49 private $parent_base; 50 51 /** 52 * Constructor. 53 * 54 * @since 4.7.0 55 * 56 * @param string $parent_post_type Post type of the parent. 57 */ 58 public function __construct( $parent_post_type ) { 59 $this->parent_post_type = $parent_post_type; 60 $post_type_object = get_post_type_object( $parent_post_type ); 61 $parent_controller = $post_type_object->get_rest_controller(); 62 63 if ( ! $parent_controller ) { 64 $parent_controller = new WP_REST_Posts_Controller( $parent_post_type ); 65 } 66 67 $this->parent_controller = $parent_controller; 68 $this->rest_base = 'revisions'; 69 $this->parent_base = ! empty( $post_type_object->rest_base ) ? $post_type_object->rest_base : $post_type_object->name; 70 $this->namespace = ! empty( $post_type_object->rest_namespace ) ? $post_type_object->rest_namespace : 'wp/v2'; 71 $this->meta = new WP_REST_Post_Meta_Fields( $parent_post_type ); 72 } 73 74 /** 75 * Registers the routes for revisions based on post types supporting revisions. 76 * 77 * @since 4.7.0 78 * 79 * @see register_rest_route() 80 */ 81 public function register_routes() { 82 83 register_rest_route( 84 $this->namespace, 85 '/' . $this->parent_base . '/(?P<parent>[\d]+)/' . $this->rest_base, 86 array( 87 'args' => array( 88 'parent' => array( 89 'description' => __( 'The ID for the parent of the revision.' ), 90 'type' => 'integer', 91 ), 92 ), 93 array( 94 'methods' => WP_REST_Server::READABLE, 95 'callback' => array( $this, 'get_items' ), 96 'permission_callback' => array( $this, 'get_items_permissions_check' ), 97 'args' => $this->get_collection_params(), 98 ), 99 'schema' => array( $this, 'get_public_item_schema' ), 100 ) 101 ); 102 103 register_rest_route( 104 $this->namespace, 105 '/' . $this->parent_base . '/(?P<parent>[\d]+)/' . $this->rest_base . '/(?P<id>[\d]+)', 106 array( 107 'args' => array( 108 'parent' => array( 109 'description' => __( 'The ID for the parent of the revision.' ), 110 'type' => 'integer', 111 ), 112 'id' => array( 113 'description' => __( 'Unique identifier for the revision.' ), 114 'type' => 'integer', 115 ), 116 ), 117 array( 118 'methods' => WP_REST_Server::READABLE, 119 'callback' => array( $this, 'get_item' ), 120 'permission_callback' => array( $this, 'get_item_permissions_check' ), 121 'args' => array( 122 'context' => $this->get_context_param( array( 'default' => 'view' ) ), 123 ), 124 ), 125 array( 126 'methods' => WP_REST_Server::DELETABLE, 127 'callback' => array( $this, 'delete_item' ), 128 'permission_callback' => array( $this, 'delete_item_permissions_check' ), 129 'args' => array( 130 'force' => array( 131 'type' => 'boolean', 132 'default' => false, 133 'description' => __( 'Required to be true, as revisions do not support trashing.' ), 134 ), 135 ), 136 ), 137 'schema' => array( $this, 'get_public_item_schema' ), 138 ) 139 ); 140 } 141 142 /** 143 * Get the parent post, if the ID is valid. 144 * 145 * @since 4.7.2 146 * 147 * @param int $parent_post_id Supplied ID. 148 * @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise. 149 */ 150 protected function get_parent( $parent_post_id ) { 151 $error = new WP_Error( 152 'rest_post_invalid_parent', 153 __( 'Invalid post parent ID.' ), 154 array( 'status' => 404 ) 155 ); 156 157 if ( (int) $parent_post_id <= 0 ) { 158 return $error; 159 } 160 161 $parent_post = get_post( (int) $parent_post_id ); 162 163 if ( empty( $parent_post ) || empty( $parent_post->ID ) 164 || $this->parent_post_type !== $parent_post->post_type 165 ) { 166 return $error; 167 } 168 169 return $parent_post; 170 } 171 172 /** 173 * Checks if a given request has access to get revisions. 174 * 175 * @since 4.7.0 176 * 177 * @param WP_REST_Request $request Full details about the request. 178 * @return true|WP_Error True if the request has read access, WP_Error object otherwise. 179 */ 180 public function get_items_permissions_check( $request ) { 181 $parent = $this->get_parent( $request['parent'] ); 182 if ( is_wp_error( $parent ) ) { 183 return $parent; 184 } 185 186 if ( ! current_user_can( 'edit_post', $parent->ID ) ) { 187 return new WP_Error( 188 'rest_cannot_read', 189 __( 'Sorry, you are not allowed to view revisions of this post.' ), 190 array( 'status' => rest_authorization_required_code() ) 191 ); 192 } 193 194 return true; 195 } 196 197 /** 198 * Get the revision, if the ID is valid. 199 * 200 * @since 4.7.2 201 * 202 * @param int $id Supplied ID. 203 * @return WP_Post|WP_Error Revision post object if ID is valid, WP_Error otherwise. 204 */ 205 protected function get_revision( $id ) { 206 $error = new WP_Error( 207 'rest_post_invalid_id', 208 __( 'Invalid revision ID.' ), 209 array( 'status' => 404 ) 210 ); 211 212 if ( (int) $id <= 0 ) { 213 return $error; 214 } 215 216 $revision = get_post( (int) $id ); 217 if ( empty( $revision ) || empty( $revision->ID ) || 'revision' !== $revision->post_type ) { 218 return $error; 219 } 220 221 return $revision; 222 } 223 224 /** 225 * Gets a collection of revisions. 226 * 227 * @since 4.7.0 228 * 229 * @param WP_REST_Request $request Full details about the request. 230 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. 231 */ 232 public function get_items( $request ) { 233 $parent = $this->get_parent( $request['parent'] ); 234 if ( is_wp_error( $parent ) ) { 235 return $parent; 236 } 237 238 // Ensure a search string is set in case the orderby is set to 'relevance'. 239 if ( ! empty( $request['orderby'] ) && 'relevance' === $request['orderby'] && empty( $request['search'] ) ) { 240 return new WP_Error( 241 'rest_no_search_term_defined', 242 __( 'You need to define a search term to order by relevance.' ), 243 array( 'status' => 400 ) 244 ); 245 } 246 247 // Ensure an include parameter is set in case the orderby is set to 'include'. 248 if ( ! empty( $request['orderby'] ) && 'include' === $request['orderby'] && empty( $request['include'] ) ) { 249 return new WP_Error( 250 'rest_orderby_include_missing_include', 251 __( 'You need to define an include parameter to order by include.' ), 252 array( 'status' => 400 ) 253 ); 254 } 255 256 $is_head_request = $request->is_method( 'HEAD' ); 257 258 if ( wp_revisions_enabled( $parent ) ) { 259 $registered = $this->get_collection_params(); 260 $args = array( 261 'post_parent' => $parent->ID, 262 'post_type' => 'revision', 263 'post_status' => 'inherit', 264 'posts_per_page' => -1, 265 'orderby' => 'date ID', 266 'order' => 'DESC', 267 'suppress_filters' => true, 268 ); 269 270 $parameter_mappings = array( 271 'exclude' => 'post__not_in', 272 'include' => 'post__in', 273 'offset' => 'offset', 274 'order' => 'order', 275 'orderby' => 'orderby', 276 'page' => 'paged', 277 'per_page' => 'posts_per_page', 278 'search' => 's', 279 ); 280 281 foreach ( $parameter_mappings as $api_param => $wp_param ) { 282 if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) { 283 $args[ $wp_param ] = $request[ $api_param ]; 284 } 285 } 286 287 // For backward-compatibility, 'date' needs to resolve to 'date ID'. 288 if ( isset( $args['orderby'] ) && 'date' === $args['orderby'] ) { 289 $args['orderby'] = 'date ID'; 290 } 291 292 if ( $is_head_request ) { 293 // Force the 'fields' argument. For HEAD requests, only post IDs are required to calculate pagination. 294 $args['fields'] = 'ids'; 295 // Disable priming post meta for HEAD requests to improve performance. 296 $args['update_post_term_cache'] = false; 297 $args['update_post_meta_cache'] = false; 298 } 299 300 /** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */ 301 $args = apply_filters( 'rest_revision_query', $args, $request ); 302 $query_args = $this->prepare_items_query( $args, $request ); 303 304 $revisions_query = new WP_Query(); 305 $revisions = $revisions_query->query( $query_args ); 306 $offset = isset( $query_args['offset'] ) ? (int) $query_args['offset'] : 0; 307 $page = isset( $query_args['paged'] ) ? (int) $query_args['paged'] : 0; 308 $total_revisions = $revisions_query->found_posts; 309 310 if ( $total_revisions < 1 ) { 311 // Out-of-bounds, run the query without pagination/offset to get the total count. 312 unset( $query_args['paged'], $query_args['offset'] ); 313 314 $count_query = new WP_Query(); 315 $query_args['fields'] = 'ids'; 316 $query_args['posts_per_page'] = 1; 317 $query_args['update_post_meta_cache'] = false; 318 $query_args['update_post_term_cache'] = false; 319 320 $count_query->query( $query_args ); 321 $total_revisions = $count_query->found_posts; 322 } 323 324 if ( $revisions_query->query_vars['posts_per_page'] > 0 ) { 325 $max_pages = (int) ceil( $total_revisions / (int) $revisions_query->query_vars['posts_per_page'] ); 326 } else { 327 $max_pages = $total_revisions > 0 ? 1 : 0; 328 } 329 330 if ( $total_revisions > 0 ) { 331 if ( $offset >= $total_revisions ) { 332 return new WP_Error( 333 'rest_revision_invalid_offset_number', 334 __( 'The offset number requested is larger than or equal to the number of available revisions.' ), 335 array( 'status' => 400 ) 336 ); 337 } elseif ( ! $offset && $page > $max_pages ) { 338 return new WP_Error( 339 'rest_revision_invalid_page_number', 340 __( 'The page number requested is larger than the number of pages available.' ), 341 array( 'status' => 400 ) 342 ); 343 } 344 } 345 } else { 346 $revisions = array(); 347 $total_revisions = 0; 348 $max_pages = 0; 349 $page = (int) $request['page']; 350 } 351 352 if ( ! $is_head_request ) { 353 $response = array(); 354 355 foreach ( $revisions as $revision ) { 356 $data = $this->prepare_item_for_response( $revision, $request ); 357 $response[] = $this->prepare_response_for_collection( $data ); 358 } 359 360 $response = rest_ensure_response( $response ); 361 } else { 362 $response = new WP_REST_Response( array() ); 363 } 364 365 $response->header( 'X-WP-Total', (int) $total_revisions ); 366 $response->header( 'X-WP-TotalPages', (int) $max_pages ); 367 368 $request_params = $request->get_query_params(); 369 $base_path = rest_url( sprintf( '%s/%s/%d/%s', $this->namespace, $this->parent_base, $request['parent'], $this->rest_base ) ); 370 $base = add_query_arg( urlencode_deep( $request_params ), $base_path ); 371 372 if ( $page > 1 ) { 373 $prev_page = $page - 1; 374 375 if ( $prev_page > $max_pages ) { 376 $prev_page = $max_pages; 377 } 378 379 $prev_link = add_query_arg( 'page', $prev_page, $base ); 380 $response->link_header( 'prev', $prev_link ); 381 } 382 if ( $max_pages > $page ) { 383 $next_page = $page + 1; 384 $next_link = add_query_arg( 'page', $next_page, $base ); 385 386 $response->link_header( 'next', $next_link ); 387 } 388 389 return $response; 390 } 391 392 /** 393 * Checks if a given request has access to get a specific revision. 394 * 395 * @since 4.7.0 396 * 397 * @param WP_REST_Request $request Full details about the request. 398 * @return true|WP_Error True if the request has read access for the item, WP_Error object otherwise. 399 */ 400 public function get_item_permissions_check( $request ) { 401 return $this->get_items_permissions_check( $request ); 402 } 403 404 /** 405 * Retrieves one revision from the collection. 406 * 407 * @since 4.7.0 408 * @since 6.5.0 Added a condition to check that parent id matches revision parent id. 409 * 410 * @param WP_REST_Request $request Full details about the request. 411 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. 412 */ 413 public function get_item( $request ) { 414 $parent = $this->get_parent( $request['parent'] ); 415 if ( is_wp_error( $parent ) ) { 416 return $parent; 417 } 418 419 $revision = $this->get_revision( $request['id'] ); 420 if ( is_wp_error( $revision ) ) { 421 return $revision; 422 } 423 424 if ( (int) $parent->ID !== (int) $revision->post_parent ) { 425 return new WP_Error( 426 'rest_revision_parent_id_mismatch', 427 /* translators: %d: A post id. */ 428 sprintf( __( 'The revision does not belong to the specified parent with id of "%d"' ), $parent->ID ), 429 array( 'status' => 404 ) 430 ); 431 } 432 433 $response = $this->prepare_item_for_response( $revision, $request ); 434 return rest_ensure_response( $response ); 435 } 436 437 /** 438 * Checks if a given request has access to delete a revision. 439 * 440 * @since 4.7.0 441 * 442 * @param WP_REST_Request $request Full details about the request. 443 * @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise. 444 */ 445 public function delete_item_permissions_check( $request ) { 446 $parent = $this->get_parent( $request['parent'] ); 447 if ( is_wp_error( $parent ) ) { 448 return $parent; 449 } 450 451 if ( ! current_user_can( 'delete_post', $parent->ID ) ) { 452 return new WP_Error( 453 'rest_cannot_delete', 454 __( 'Sorry, you are not allowed to delete revisions of this post.' ), 455 array( 'status' => rest_authorization_required_code() ) 456 ); 457 } 458 459 $revision = $this->get_revision( $request['id'] ); 460 if ( is_wp_error( $revision ) ) { 461 return $revision; 462 } 463 464 $response = $this->get_items_permissions_check( $request ); 465 if ( ! $response || is_wp_error( $response ) ) { 466 return $response; 467 } 468 469 if ( ! current_user_can( 'delete_post', $revision->ID ) ) { 470 return new WP_Error( 471 'rest_cannot_delete', 472 __( 'Sorry, you are not allowed to delete this revision.' ), 473 array( 'status' => rest_authorization_required_code() ) 474 ); 475 } 476 477 return true; 478 } 479 480 /** 481 * Deletes a single revision. 482 * 483 * @since 4.7.0 484 * 485 * @param WP_REST_Request $request Full details about the request. 486 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. 487 */ 488 public function delete_item( $request ) { 489 $revision = $this->get_revision( $request['id'] ); 490 if ( is_wp_error( $revision ) ) { 491 return $revision; 492 } 493 494 $force = isset( $request['force'] ) ? (bool) $request['force'] : false; 495 496 // We don't support trashing for revisions. 497 if ( ! $force ) { 498 return new WP_Error( 499 'rest_trash_not_supported', 500 /* translators: %s: force=true */ 501 sprintf( __( "Revisions do not support trashing. Set '%s' to delete." ), 'force=true' ), 502 array( 'status' => 501 ) 503 ); 504 } 505 506 $previous = $this->prepare_item_for_response( $revision, $request ); 507 508 $result = wp_delete_post( $request['id'], true ); 509 510 /** 511 * Fires after a revision is deleted via the REST API. 512 * 513 * @since 4.7.0 514 * 515 * @param WP_Post|false|null $result The revision object (if it was deleted or moved to the Trash successfully) 516 * or false or null (failure). If the revision was moved to the Trash, $result represents 517 * its new state; if it was deleted, $result represents its state before deletion. 518 * @param WP_REST_Request $request The request sent to the API. 519 */ 520 do_action( 'rest_delete_revision', $result, $request ); 521 522 if ( ! $result ) { 523 return new WP_Error( 524 'rest_cannot_delete', 525 __( 'The post cannot be deleted.' ), 526 array( 'status' => 500 ) 527 ); 528 } 529 530 $response = new WP_REST_Response(); 531 $response->set_data( 532 array( 533 'deleted' => true, 534 'previous' => $previous->get_data(), 535 ) 536 ); 537 return $response; 538 } 539 540 /** 541 * Determines the allowed query_vars for a get_items() response and prepares 542 * them for WP_Query. 543 * 544 * @since 5.0.0 545 * 546 * @param array $prepared_args Optional. Prepared WP_Query arguments. Default empty array. 547 * @param WP_REST_Request $request Optional. Full details about the request. 548 * @return array Items query arguments. 549 */ 550 protected function prepare_items_query( $prepared_args = array(), $request = null ) { 551 $query_args = array(); 552 553 foreach ( $prepared_args as $key => $value ) { 554 /** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */ 555 $query_args[ $key ] = apply_filters( "rest_query_var-{$key}", $value ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores 556 } 557 558 // Map to proper WP_Query orderby param. 559 if ( isset( $query_args['orderby'] ) && isset( $request['orderby'] ) ) { 560 $orderby_mappings = array( 561 'id' => 'ID', 562 'include' => 'post__in', 563 'slug' => 'post_name', 564 'include_slugs' => 'post_name__in', 565 ); 566 567 if ( isset( $orderby_mappings[ $request['orderby'] ] ) ) { 568 $query_args['orderby'] = $orderby_mappings[ $request['orderby'] ]; 569 } 570 } 571 572 return $query_args; 573 } 574 575 /** 576 * Prepares the revision for the REST response. 577 * 578 * @since 4.7.0 579 * @since 5.9.0 Renamed `$post` to `$item` to match parent class for PHP 8 named parameter support. 580 * 581 * @global WP_Post $post Global post object. 582 * 583 * @param WP_Post $item Post revision object. 584 * @param WP_REST_Request $request Request object. 585 * @return WP_REST_Response Response object. 586 */ 587 public function prepare_item_for_response( $item, $request ) { 588 // Restores the more descriptive, specific name for use within this method. 589 $post = $item; 590 591 $GLOBALS['post'] = $post; 592 593 setup_postdata( $post ); 594 595 // Don't prepare the response body for HEAD requests. 596 if ( $request->is_method( 'HEAD' ) ) { 597 /** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php */ 598 return apply_filters( 'rest_prepare_revision', new WP_REST_Response( array() ), $post, $request ); 599 } 600 601 $fields = $this->get_fields_for_response( $request ); 602 $data = array(); 603 604 if ( in_array( 'author', $fields, true ) ) { 605 $data['author'] = (int) $post->post_author; 606 } 607 608 if ( in_array( 'date', $fields, true ) ) { 609 $data['date'] = $this->prepare_date_response( $post->post_date_gmt, $post->post_date ); 610 } 611 612 if ( in_array( 'date_gmt', $fields, true ) ) { 613 $data['date_gmt'] = $this->prepare_date_response( $post->post_date_gmt ); 614 } 615 616 if ( in_array( 'id', $fields, true ) ) { 617 $data['id'] = $post->ID; 618 } 619 620 if ( in_array( 'modified', $fields, true ) ) { 621 $data['modified'] = $this->prepare_date_response( $post->post_modified_gmt, $post->post_modified ); 622 } 623 624 if ( in_array( 'modified_gmt', $fields, true ) ) { 625 $data['modified_gmt'] = $this->prepare_date_response( $post->post_modified_gmt ); 626 } 627 628 if ( in_array( 'parent', $fields, true ) ) { 629 $data['parent'] = (int) $post->post_parent; 630 } 631 632 if ( in_array( 'slug', $fields, true ) ) { 633 $data['slug'] = $post->post_name; 634 } 635 636 if ( in_array( 'guid', $fields, true ) ) { 637 $data['guid'] = array( 638 /** This filter is documented in wp-includes/post-template.php */ 639 'rendered' => apply_filters( 'get_the_guid', $post->guid, $post->ID ), 640 'raw' => $post->guid, 641 ); 642 } 643 644 if ( in_array( 'title', $fields, true ) ) { 645 $data['title'] = array( 646 'raw' => $post->post_title, 647 'rendered' => get_the_title( $post->ID ), 648 ); 649 } 650 651 if ( in_array( 'content', $fields, true ) ) { 652 653 $data['content'] = array( 654 'raw' => $post->post_content, 655 /** This filter is documented in wp-includes/post-template.php */ 656 'rendered' => apply_filters( 'the_content', $post->post_content ), 657 ); 658 } 659 660 if ( in_array( 'excerpt', $fields, true ) ) { 661 $data['excerpt'] = array( 662 'raw' => $post->post_excerpt, 663 'rendered' => $this->prepare_excerpt_response( $post->post_excerpt, $post ), 664 ); 665 } 666 667 if ( rest_is_field_included( 'meta', $fields ) ) { 668 $data['meta'] = $this->meta->get_value( $post->ID, $request ); 669 } 670 671 $context = ! empty( $request['context'] ) ? $request['context'] : 'view'; 672 $data = $this->add_additional_fields_to_object( $data, $request ); 673 $data = $this->filter_response_by_context( $data, $context ); 674 $response = rest_ensure_response( $data ); 675 676 if ( ! empty( $data['parent'] ) ) { 677 $response->add_link( 'parent', rest_url( rest_get_route_for_post( $data['parent'] ) ) ); 678 } 679 680 /** 681 * Filters a revision returned from the REST API. 682 * 683 * Allows modification of the revision right before it is returned. 684 * 685 * @since 4.7.0 686 * 687 * @param WP_REST_Response $response The response object. 688 * @param WP_Post $post The original revision object. 689 * @param WP_REST_Request $request Request used to generate the response. 690 */ 691 return apply_filters( 'rest_prepare_revision', $response, $post, $request ); 692 } 693 694 /** 695 * Checks the post_date_gmt or modified_gmt and prepare any post or 696 * modified date for single post output. 697 * 698 * @since 4.7.0 699 * 700 * @param string $date_gmt GMT publication time. 701 * @param string|null $date Optional. Local publication time. Default null. 702 * @return string|null ISO8601/RFC3339 formatted datetime, otherwise null. 703 */ 704 protected function prepare_date_response( $date_gmt, $date = null ) { 705 if ( '0000-00-00 00:00:00' === $date_gmt ) { 706 return null; 707 } 708 709 if ( isset( $date ) ) { 710 return mysql_to_rfc3339( $date ); 711 } 712 713 return mysql_to_rfc3339( $date_gmt ); 714 } 715 716 /** 717 * Retrieves the revision's schema, conforming to JSON Schema. 718 * 719 * @since 4.7.0 720 * 721 * @return array Item schema data. 722 */ 723 public function get_item_schema() { 724 if ( $this->schema ) { 725 return $this->add_additional_fields_schema( $this->schema ); 726 } 727 728 $schema = array( 729 '$schema' => 'http://json-schema.org/draft-04/schema#', 730 'title' => "{$this->parent_post_type}-revision", 731 'type' => 'object', 732 // Base properties for every Revision. 733 'properties' => array( 734 'author' => array( 735 'description' => __( 'The ID for the author of the revision.' ), 736 'type' => 'integer', 737 'context' => array( 'view', 'edit', 'embed' ), 738 ), 739 'date' => array( 740 'description' => __( "The date the revision was published, in the site's timezone." ), 741 'type' => 'string', 742 'format' => 'date-time', 743 'context' => array( 'view', 'edit', 'embed' ), 744 ), 745 'date_gmt' => array( 746 'description' => __( 'The date the revision was published, as GMT.' ), 747 'type' => 'string', 748 'format' => 'date-time', 749 'context' => array( 'view', 'edit' ), 750 ), 751 'guid' => array( 752 'description' => __( 'GUID for the revision, as it exists in the database.' ), 753 'type' => 'string', 754 'context' => array( 'view', 'edit' ), 755 ), 756 'id' => array( 757 'description' => __( 'Unique identifier for the revision.' ), 758 'type' => 'integer', 759 'context' => array( 'view', 'edit', 'embed' ), 760 ), 761 'modified' => array( 762 'description' => __( "The date the revision was last modified, in the site's timezone." ), 763 'type' => 'string', 764 'format' => 'date-time', 765 'context' => array( 'view', 'edit' ), 766 ), 767 'modified_gmt' => array( 768 'description' => __( 'The date the revision was last modified, as GMT.' ), 769 'type' => 'string', 770 'format' => 'date-time', 771 'context' => array( 'view', 'edit' ), 772 ), 773 'parent' => array( 774 'description' => __( 'The ID for the parent of the revision.' ), 775 'type' => 'integer', 776 'context' => array( 'view', 'edit', 'embed' ), 777 ), 778 'slug' => array( 779 'description' => __( 'An alphanumeric identifier for the revision unique to its type.' ), 780 'type' => 'string', 781 'context' => array( 'view', 'edit', 'embed' ), 782 ), 783 ), 784 ); 785 786 $parent_schema = $this->parent_controller->get_item_schema(); 787 788 if ( ! empty( $parent_schema['properties']['title'] ) ) { 789 $schema['properties']['title'] = $parent_schema['properties']['title']; 790 } 791 792 if ( ! empty( $parent_schema['properties']['content'] ) ) { 793 $schema['properties']['content'] = $parent_schema['properties']['content']; 794 } 795 796 if ( ! empty( $parent_schema['properties']['excerpt'] ) ) { 797 $schema['properties']['excerpt'] = $parent_schema['properties']['excerpt']; 798 } 799 800 if ( ! empty( $parent_schema['properties']['guid'] ) ) { 801 $schema['properties']['guid'] = $parent_schema['properties']['guid']; 802 } 803 804 $schema['properties']['meta'] = $this->meta->get_field_schema(); 805 806 $this->schema = $schema; 807 808 return $this->add_additional_fields_schema( $this->schema ); 809 } 810 811 /** 812 * Retrieves the query params for collections. 813 * 814 * @since 4.7.0 815 * 816 * @return array Collection parameters. 817 */ 818 public function get_collection_params() { 819 $query_params = parent::get_collection_params(); 820 821 $query_params['context']['default'] = 'view'; 822 823 unset( $query_params['per_page']['default'] ); 824 825 $query_params['exclude'] = array( 826 'description' => __( 'Ensure result set excludes specific IDs.' ), 827 'type' => 'array', 828 'items' => array( 829 'type' => 'integer', 830 ), 831 'default' => array(), 832 ); 833 834 $query_params['include'] = array( 835 'description' => __( 'Limit result set to specific IDs.' ), 836 'type' => 'array', 837 'items' => array( 838 'type' => 'integer', 839 ), 840 'default' => array(), 841 ); 842 843 $query_params['offset'] = array( 844 'description' => __( 'Offset the result set by a specific number of items.' ), 845 'type' => 'integer', 846 ); 847 848 $query_params['order'] = array( 849 'description' => __( 'Order sort attribute ascending or descending.' ), 850 'type' => 'string', 851 'default' => 'desc', 852 'enum' => array( 'asc', 'desc' ), 853 ); 854 855 $query_params['orderby'] = array( 856 'description' => __( 'Sort collection by object attribute.' ), 857 'type' => 'string', 858 'default' => 'date', 859 'enum' => array( 860 'date', 861 'id', 862 'include', 863 'relevance', 864 'slug', 865 'include_slugs', 866 'title', 867 ), 868 ); 869 870 return $query_params; 871 } 872 873 /** 874 * Checks the post excerpt and prepare it for single post output. 875 * 876 * @since 4.7.0 877 * 878 * @param string $excerpt The post excerpt. 879 * @param WP_Post $post Post revision object. 880 * @return string Prepared excerpt or empty string. 881 */ 882 protected function prepare_excerpt_response( $excerpt, $post ) { 883 884 /** This filter is documented in wp-includes/post-template.php */ 885 $excerpt = apply_filters( 'the_excerpt', $excerpt, $post ); 886 887 if ( empty( $excerpt ) ) { 888 return ''; 889 } 890 891 return $excerpt; 892 } 893 }
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
Generated : Thu Oct 23 08:20:05 2025 | Cross-referenced by PHPXref |