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1 <?php 2 /** 3 * REST API: WP_REST_Menu_Items_Controller class 4 * 5 * @package WordPress 6 * @subpackage REST_API 7 * @since 5.9.0 8 */ 9 10 /** 11 * Core class to access nav items via the REST API. 12 * 13 * @since 5.9.0 14 * 15 * @see WP_REST_Posts_Controller 16 */ 17 class WP_REST_Menu_Items_Controller extends WP_REST_Posts_Controller { 18 19 /** 20 * Get the nav menu item, if the ID is valid. 21 * 22 * @since 5.9.0 23 * 24 * @param int $id Supplied ID. 25 * @return object|WP_Error Post object if ID is valid, WP_Error otherwise. 26 */ 27 protected function get_nav_menu_item( $id ) { 28 $post = $this->get_post( $id ); 29 if ( is_wp_error( $post ) ) { 30 return $post; 31 } 32 33 return wp_setup_nav_menu_item( $post ); 34 } 35 36 /** 37 * Checks if a given request has access to read menu items. 38 * 39 * @since 5.9.0 40 * 41 * @param WP_REST_Request $request Full details about the request. 42 * @return true|WP_Error True if the request has read access, WP_Error object otherwise. 43 */ 44 public function get_items_permissions_check( $request ) { 45 $has_permission = parent::get_items_permissions_check( $request ); 46 47 if ( true !== $has_permission ) { 48 return $has_permission; 49 } 50 51 return $this->check_has_read_only_access( $request ); 52 } 53 54 /** 55 * Checks if a given request has access to read a menu item if they have access to edit them. 56 * 57 * @since 5.9.0 58 * 59 * @param WP_REST_Request $request Full details about the request. 60 * @return bool|WP_Error True if the request has read access for the item, WP_Error object otherwise. 61 */ 62 public function get_item_permissions_check( $request ) { 63 $permission_check = parent::get_item_permissions_check( $request ); 64 65 if ( true !== $permission_check ) { 66 return $permission_check; 67 } 68 69 return $this->check_has_read_only_access( $request ); 70 } 71 72 /** 73 * Checks whether the current user has read permission for the endpoint. 74 * 75 * This allows for any user that can `edit_theme_options` or edit any REST API available post type. 76 * 77 * @since 5.9.0 78 * 79 * @param WP_REST_Request $request Full details about the request. 80 * @return bool|WP_Error Whether the current user has permission. 81 */ 82 protected function check_has_read_only_access( $request ) { 83 if ( current_user_can( 'edit_theme_options' ) ) { 84 return true; 85 } 86 87 if ( current_user_can( 'edit_posts' ) ) { 88 return true; 89 } 90 91 foreach ( get_post_types( array( 'show_in_rest' => true ), 'objects' ) as $post_type ) { 92 if ( current_user_can( $post_type->cap->edit_posts ) ) { 93 return true; 94 } 95 } 96 97 return new WP_Error( 98 'rest_cannot_view', 99 __( 'Sorry, you are not allowed to view menu items.' ), 100 array( 'status' => rest_authorization_required_code() ) 101 ); 102 } 103 104 /** 105 * Creates a single post. 106 * 107 * @since 5.9.0 108 * 109 * @param WP_REST_Request $request Full details about the request. 110 * 111 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. 112 */ 113 public function create_item( $request ) { 114 if ( ! empty( $request['id'] ) ) { 115 return new WP_Error( 'rest_post_exists', __( 'Cannot create existing post.' ), array( 'status' => 400 ) ); 116 } 117 118 $prepared_nav_item = $this->prepare_item_for_database( $request ); 119 120 if ( is_wp_error( $prepared_nav_item ) ) { 121 return $prepared_nav_item; 122 } 123 $prepared_nav_item = (array) $prepared_nav_item; 124 125 $nav_menu_item_id = wp_update_nav_menu_item( $prepared_nav_item['menu-id'], $prepared_nav_item['menu-item-db-id'], wp_slash( $prepared_nav_item ), false ); 126 if ( is_wp_error( $nav_menu_item_id ) ) { 127 if ( 'db_insert_error' === $nav_menu_item_id->get_error_code() ) { 128 $nav_menu_item_id->add_data( array( 'status' => 500 ) ); 129 } else { 130 $nav_menu_item_id->add_data( array( 'status' => 400 ) ); 131 } 132 133 return $nav_menu_item_id; 134 } 135 136 $nav_menu_item = $this->get_nav_menu_item( $nav_menu_item_id ); 137 if ( is_wp_error( $nav_menu_item ) ) { 138 $nav_menu_item->add_data( array( 'status' => 404 ) ); 139 140 return $nav_menu_item; 141 } 142 143 /** 144 * Fires after a single menu item is created or updated via the REST API. 145 * 146 * @since 5.9.0 147 * 148 * @param object $nav_menu_item Inserted or updated menu item object. 149 * @param WP_REST_Request $request Request object. 150 * @param bool $creating True when creating a menu item, false when updating. 151 */ 152 do_action( 'rest_insert_nav_menu_item', $nav_menu_item, $request, true ); 153 154 $schema = $this->get_item_schema(); 155 156 if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) { 157 $meta_update = $this->meta->update_value( $request['meta'], $nav_menu_item_id ); 158 159 if ( is_wp_error( $meta_update ) ) { 160 return $meta_update; 161 } 162 } 163 164 $nav_menu_item = $this->get_nav_menu_item( $nav_menu_item_id ); 165 $fields_update = $this->update_additional_fields_for_object( $nav_menu_item, $request ); 166 167 if ( is_wp_error( $fields_update ) ) { 168 return $fields_update; 169 } 170 171 $request->set_param( 'context', 'edit' ); 172 173 /** 174 * Fires after a single menu item is completely created or updated via the REST API. 175 * 176 * @since 5.9.0 177 * 178 * @param object $nav_menu_item Inserted or updated menu item object. 179 * @param WP_REST_Request $request Request object. 180 * @param bool $creating True when creating a menu item, false when updating. 181 */ 182 do_action( 'rest_after_insert_nav_menu_item', $nav_menu_item, $request, true ); 183 184 $post = get_post( $nav_menu_item_id ); 185 wp_after_insert_post( $post, false, null ); 186 187 $response = $this->prepare_item_for_response( $post, $request ); 188 $response = rest_ensure_response( $response ); 189 190 $response->set_status( 201 ); 191 $response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $nav_menu_item_id ) ) ); 192 193 return $response; 194 } 195 196 /** 197 * Updates a single nav menu item. 198 * 199 * @since 5.9.0 200 * 201 * @param WP_REST_Request $request Full details about the request. 202 * 203 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure. 204 */ 205 public function update_item( $request ) { 206 $valid_check = $this->get_nav_menu_item( $request['id'] ); 207 if ( is_wp_error( $valid_check ) ) { 208 return $valid_check; 209 } 210 $post_before = get_post( $request['id'] ); 211 $prepared_nav_item = $this->prepare_item_for_database( $request ); 212 213 if ( is_wp_error( $prepared_nav_item ) ) { 214 return $prepared_nav_item; 215 } 216 217 $prepared_nav_item = (array) $prepared_nav_item; 218 219 $nav_menu_item_id = wp_update_nav_menu_item( $prepared_nav_item['menu-id'], $prepared_nav_item['menu-item-db-id'], wp_slash( $prepared_nav_item ), false ); 220 221 if ( is_wp_error( $nav_menu_item_id ) ) { 222 if ( 'db_update_error' === $nav_menu_item_id->get_error_code() ) { 223 $nav_menu_item_id->add_data( array( 'status' => 500 ) ); 224 } else { 225 $nav_menu_item_id->add_data( array( 'status' => 400 ) ); 226 } 227 228 return $nav_menu_item_id; 229 } 230 231 $nav_menu_item = $this->get_nav_menu_item( $nav_menu_item_id ); 232 if ( is_wp_error( $nav_menu_item ) ) { 233 $nav_menu_item->add_data( array( 'status' => 404 ) ); 234 235 return $nav_menu_item; 236 } 237 238 /** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php */ 239 do_action( 'rest_insert_nav_menu_item', $nav_menu_item, $request, false ); 240 241 $schema = $this->get_item_schema(); 242 243 if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) { 244 $meta_update = $this->meta->update_value( $request['meta'], $nav_menu_item->ID ); 245 246 if ( is_wp_error( $meta_update ) ) { 247 return $meta_update; 248 } 249 } 250 251 $post = get_post( $nav_menu_item_id ); 252 $nav_menu_item = $this->get_nav_menu_item( $nav_menu_item_id ); 253 $fields_update = $this->update_additional_fields_for_object( $nav_menu_item, $request ); 254 255 if ( is_wp_error( $fields_update ) ) { 256 return $fields_update; 257 } 258 259 $request->set_param( 'context', 'edit' ); 260 261 /** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php */ 262 do_action( 'rest_after_insert_nav_menu_item', $nav_menu_item, $request, false ); 263 264 wp_after_insert_post( $post, true, $post_before ); 265 266 $response = $this->prepare_item_for_response( get_post( $nav_menu_item_id ), $request ); 267 268 return rest_ensure_response( $response ); 269 } 270 271 /** 272 * Deletes a single menu item. 273 * 274 * @since 5.9.0 275 * 276 * @param WP_REST_Request $request Full details about the request. 277 * @return WP_REST_Response|WP_Error True on success, or WP_Error object on failure. 278 */ 279 public function delete_item( $request ) { 280 $menu_item = $this->get_nav_menu_item( $request['id'] ); 281 if ( is_wp_error( $menu_item ) ) { 282 return $menu_item; 283 } 284 285 // We don't support trashing for menu items. 286 if ( ! $request['force'] ) { 287 /* translators: %s: force=true */ 288 return new WP_Error( 'rest_trash_not_supported', sprintf( __( "Menu items do not support trashing. Set '%s' to delete." ), 'force=true' ), array( 'status' => 501 ) ); 289 } 290 291 $previous = $this->prepare_item_for_response( get_post( $request['id'] ), $request ); 292 293 $result = wp_delete_post( $request['id'], true ); 294 295 if ( ! $result ) { 296 return new WP_Error( 'rest_cannot_delete', __( 'The post cannot be deleted.' ), array( 'status' => 500 ) ); 297 } 298 299 $response = new WP_REST_Response(); 300 $response->set_data( 301 array( 302 'deleted' => true, 303 'previous' => $previous->get_data(), 304 ) 305 ); 306 307 /** 308 * Fires immediately after a single menu item is deleted via the REST API. 309 * 310 * @since 5.9.0 311 * 312 * @param object $nav_menu_item Inserted or updated menu item object. 313 * @param WP_REST_Response $response The response data. 314 * @param WP_REST_Request $request Request object. 315 */ 316 do_action( 'rest_delete_nav_menu_item', $menu_item, $response, $request ); 317 318 return $response; 319 } 320 321 /** 322 * Prepares a single post for create or update. 323 * 324 * @since 5.9.0 325 * 326 * @param WP_REST_Request $request Request object. 327 * 328 * @return object|WP_Error 329 */ 330 protected function prepare_item_for_database( $request ) { 331 $menu_item_db_id = $request['id']; 332 $menu_item_obj = $this->get_nav_menu_item( $menu_item_db_id ); 333 // Need to persist the menu item data. See https://core.trac.wordpress.org/ticket/28138 334 if ( ! is_wp_error( $menu_item_obj ) ) { 335 // Correct the menu position if this was the first item. See https://core.trac.wordpress.org/ticket/28140 336 $position = ( 0 === $menu_item_obj->menu_order ) ? 1 : $menu_item_obj->menu_order; 337 338 $prepared_nav_item = array( 339 'menu-item-db-id' => $menu_item_db_id, 340 'menu-item-object-id' => $menu_item_obj->object_id, 341 'menu-item-object' => $menu_item_obj->object, 342 'menu-item-parent-id' => $menu_item_obj->menu_item_parent, 343 'menu-item-position' => $position, 344 'menu-item-type' => $menu_item_obj->type, 345 'menu-item-title' => $menu_item_obj->title, 346 'menu-item-url' => $menu_item_obj->url, 347 'menu-item-description' => $menu_item_obj->description, 348 'menu-item-attr-title' => $menu_item_obj->attr_title, 349 'menu-item-target' => $menu_item_obj->target, 350 'menu-item-classes' => $menu_item_obj->classes, 351 // Stored in the database as a string. 352 'menu-item-xfn' => explode( ' ', $menu_item_obj->xfn ), 353 'menu-item-status' => $menu_item_obj->post_status, 354 'menu-id' => $this->get_menu_id( $menu_item_db_id ), 355 ); 356 } else { 357 $prepared_nav_item = array( 358 'menu-id' => 0, 359 'menu-item-db-id' => 0, 360 'menu-item-object-id' => 0, 361 'menu-item-object' => '', 362 'menu-item-parent-id' => 0, 363 'menu-item-position' => 1, 364 'menu-item-type' => 'custom', 365 'menu-item-title' => '', 366 'menu-item-url' => '', 367 'menu-item-description' => '', 368 'menu-item-attr-title' => '', 369 'menu-item-target' => '', 370 'menu-item-classes' => array(), 371 'menu-item-xfn' => array(), 372 'menu-item-status' => 'publish', 373 ); 374 } 375 376 $mapping = array( 377 'menu-item-db-id' => 'id', 378 'menu-item-object-id' => 'object_id', 379 'menu-item-object' => 'object', 380 'menu-item-parent-id' => 'parent', 381 'menu-item-position' => 'menu_order', 382 'menu-item-type' => 'type', 383 'menu-item-url' => 'url', 384 'menu-item-description' => 'description', 385 'menu-item-attr-title' => 'attr_title', 386 'menu-item-target' => 'target', 387 'menu-item-classes' => 'classes', 388 'menu-item-xfn' => 'xfn', 389 'menu-item-status' => 'status', 390 ); 391 392 $schema = $this->get_item_schema(); 393 394 foreach ( $mapping as $original => $api_request ) { 395 if ( isset( $request[ $api_request ] ) ) { 396 $prepared_nav_item[ $original ] = $request[ $api_request ]; 397 } 398 } 399 400 $taxonomy = get_taxonomy( 'nav_menu' ); 401 $base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name; 402 // If menus submitted, cast to int. 403 if ( ! empty( $request[ $base ] ) ) { 404 $prepared_nav_item['menu-id'] = absint( $request[ $base ] ); 405 } 406 407 // Nav menu title. 408 if ( ! empty( $schema['properties']['title'] ) && isset( $request['title'] ) ) { 409 if ( is_string( $request['title'] ) ) { 410 $prepared_nav_item['menu-item-title'] = $request['title']; 411 } elseif ( ! empty( $request['title']['raw'] ) ) { 412 $prepared_nav_item['menu-item-title'] = $request['title']['raw']; 413 } 414 } 415 416 $error = new WP_Error(); 417 418 // Check if object id exists before saving. 419 if ( ! $prepared_nav_item['menu-item-object'] ) { 420 // If taxonomy, check if term exists. 421 if ( 'taxonomy' === $prepared_nav_item['menu-item-type'] ) { 422 $original = get_term( absint( $prepared_nav_item['menu-item-object-id'] ) ); 423 if ( empty( $original ) || is_wp_error( $original ) ) { 424 $error->add( 'rest_term_invalid_id', __( 'Invalid term ID.' ), array( 'status' => 400 ) ); 425 } else { 426 $prepared_nav_item['menu-item-object'] = get_term_field( 'taxonomy', $original ); 427 } 428 // If post, check if post object exists. 429 } elseif ( 'post_type' === $prepared_nav_item['menu-item-type'] ) { 430 $original = get_post( absint( $prepared_nav_item['menu-item-object-id'] ) ); 431 if ( empty( $original ) ) { 432 $error->add( 'rest_post_invalid_id', __( 'Invalid post ID.' ), array( 'status' => 400 ) ); 433 } else { 434 $prepared_nav_item['menu-item-object'] = get_post_type( $original ); 435 } 436 } 437 } 438 439 // If post type archive, check if post type exists. 440 if ( 'post_type_archive' === $prepared_nav_item['menu-item-type'] ) { 441 $post_type = $prepared_nav_item['menu-item-object'] ? $prepared_nav_item['menu-item-object'] : false; 442 $original = get_post_type_object( $post_type ); 443 if ( ! $original ) { 444 $error->add( 'rest_post_invalid_type', __( 'Invalid post type.' ), array( 'status' => 400 ) ); 445 } 446 } 447 448 // Check if menu item is type custom, then title and url are required. 449 if ( 'custom' === $prepared_nav_item['menu-item-type'] ) { 450 if ( '' === $prepared_nav_item['menu-item-title'] ) { 451 $error->add( 'rest_title_required', __( 'The title is required when using a custom menu item type.' ), array( 'status' => 400 ) ); 452 } 453 if ( empty( $prepared_nav_item['menu-item-url'] ) ) { 454 $error->add( 'rest_url_required', __( 'The url is required when using a custom menu item type.' ), array( 'status' => 400 ) ); 455 } 456 } 457 458 if ( $error->has_errors() ) { 459 return $error; 460 } 461 462 // The xfn and classes properties are arrays, but passed to wp_update_nav_menu_item as a string. 463 foreach ( array( 'menu-item-xfn', 'menu-item-classes' ) as $key ) { 464 $prepared_nav_item[ $key ] = implode( ' ', $prepared_nav_item[ $key ] ); 465 } 466 467 // Only draft / publish are valid post status for menu items. 468 if ( 'publish' !== $prepared_nav_item['menu-item-status'] ) { 469 $prepared_nav_item['menu-item-status'] = 'draft'; 470 } 471 472 $prepared_nav_item = (object) $prepared_nav_item; 473 474 /** 475 * Filters a menu item before it is inserted via the REST API. 476 * 477 * @since 5.9.0 478 * 479 * @param object $prepared_nav_item An object representing a single menu item prepared 480 * for inserting or updating the database. 481 * @param WP_REST_Request $request Request object. 482 */ 483 return apply_filters( 'rest_pre_insert_nav_menu_item', $prepared_nav_item, $request ); 484 } 485 486 /** 487 * Prepares a single post output for response. 488 * 489 * @since 5.9.0 490 * 491 * @param WP_Post $item Post object. 492 * @param WP_REST_Request $request Request object. 493 * @return WP_REST_Response Response object. 494 */ 495 public function prepare_item_for_response( $item, $request ) { 496 // Base fields for every post. 497 $fields = $this->get_fields_for_response( $request ); 498 $menu_item = $this->get_nav_menu_item( $item->ID ); 499 $data = array(); 500 501 if ( rest_is_field_included( 'id', $fields ) ) { 502 $data['id'] = $menu_item->ID; 503 } 504 505 if ( rest_is_field_included( 'title', $fields ) ) { 506 $data['title'] = array(); 507 } 508 509 if ( rest_is_field_included( 'title.raw', $fields ) ) { 510 $data['title']['raw'] = $menu_item->title; 511 } 512 513 if ( rest_is_field_included( 'title.rendered', $fields ) ) { 514 add_filter( 'protected_title_format', array( $this, 'protected_title_format' ) ); 515 516 /** This filter is documented in wp-includes/post-template.php */ 517 $title = apply_filters( 'the_title', $menu_item->title, $menu_item->ID ); 518 519 $data['title']['rendered'] = $title; 520 521 remove_filter( 'protected_title_format', array( $this, 'protected_title_format' ) ); 522 } 523 524 if ( rest_is_field_included( 'status', $fields ) ) { 525 $data['status'] = $menu_item->post_status; 526 } 527 528 if ( rest_is_field_included( 'url', $fields ) ) { 529 $data['url'] = $menu_item->url; 530 } 531 532 if ( rest_is_field_included( 'attr_title', $fields ) ) { 533 // Same as post_excerpt. 534 $data['attr_title'] = $menu_item->attr_title; 535 } 536 537 if ( rest_is_field_included( 'description', $fields ) ) { 538 // Same as post_content. 539 $data['description'] = $menu_item->description; 540 } 541 542 if ( rest_is_field_included( 'type', $fields ) ) { 543 $data['type'] = $menu_item->type; 544 } 545 546 if ( rest_is_field_included( 'type_label', $fields ) ) { 547 $data['type_label'] = $menu_item->type_label; 548 } 549 550 if ( rest_is_field_included( 'object', $fields ) ) { 551 $data['object'] = $menu_item->object; 552 } 553 554 if ( rest_is_field_included( 'object_id', $fields ) ) { 555 // It is stored as a string, but should be exposed as an integer. 556 $data['object_id'] = absint( $menu_item->object_id ); 557 } 558 559 if ( rest_is_field_included( 'parent', $fields ) ) { 560 // Same as post_parent, exposed as an integer. 561 $data['parent'] = (int) $menu_item->menu_item_parent; 562 } 563 564 if ( rest_is_field_included( 'menu_order', $fields ) ) { 565 // Same as post_parent, exposed as an integer. 566 $data['menu_order'] = (int) $menu_item->menu_order; 567 } 568 569 if ( rest_is_field_included( 'target', $fields ) ) { 570 $data['target'] = $menu_item->target; 571 } 572 573 if ( rest_is_field_included( 'classes', $fields ) ) { 574 $data['classes'] = (array) $menu_item->classes; 575 } 576 577 if ( rest_is_field_included( 'xfn', $fields ) ) { 578 $data['xfn'] = array_map( 'sanitize_html_class', explode( ' ', $menu_item->xfn ) ); 579 } 580 581 if ( rest_is_field_included( 'invalid', $fields ) ) { 582 $data['invalid'] = (bool) $menu_item->_invalid; 583 } 584 585 if ( rest_is_field_included( 'meta', $fields ) ) { 586 $data['meta'] = $this->meta->get_value( $menu_item->ID, $request ); 587 } 588 589 $taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) ); 590 591 foreach ( $taxonomies as $taxonomy ) { 592 $base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name; 593 594 if ( rest_is_field_included( $base, $fields ) ) { 595 $terms = get_the_terms( $item, $taxonomy->name ); 596 if ( ! is_array( $terms ) ) { 597 continue; 598 } 599 $term_ids = $terms ? array_values( wp_list_pluck( $terms, 'term_id' ) ) : array(); 600 if ( 'nav_menu' === $taxonomy->name ) { 601 $data[ $base ] = $term_ids ? array_shift( $term_ids ) : 0; 602 } else { 603 $data[ $base ] = $term_ids; 604 } 605 } 606 } 607 608 $context = ! empty( $request['context'] ) ? $request['context'] : 'view'; 609 $data = $this->add_additional_fields_to_object( $data, $request ); 610 $data = $this->filter_response_by_context( $data, $context ); 611 612 // Wrap the data in a response object. 613 $response = rest_ensure_response( $data ); 614 615 $links = $this->prepare_links( $item ); 616 $response->add_links( $links ); 617 618 if ( ! empty( $links['self']['href'] ) ) { 619 $actions = $this->get_available_actions( $item, $request ); 620 621 $self = $links['self']['href']; 622 623 foreach ( $actions as $rel ) { 624 $response->add_link( $rel, $self ); 625 } 626 } 627 628 /** 629 * Filters the menu item data for a REST API response. 630 * 631 * @since 5.9.0 632 * 633 * @param WP_REST_Response $response The response object. 634 * @param object $menu_item Menu item setup by {@see wp_setup_nav_menu_item()}. 635 * @param WP_REST_Request $request Request object. 636 */ 637 return apply_filters( 'rest_prepare_nav_menu_item', $response, $menu_item, $request ); 638 } 639 640 /** 641 * Prepares links for the request. 642 * 643 * @since 5.9.0 644 * 645 * @param WP_Post $post Post object. 646 * @return array Links for the given post. 647 */ 648 protected function prepare_links( $post ) { 649 $links = parent::prepare_links( $post ); 650 $menu_item = $this->get_nav_menu_item( $post->ID ); 651 652 if ( empty( $menu_item->object_id ) ) { 653 return $links; 654 } 655 656 $path = ''; 657 $type = ''; 658 $key = $menu_item->type; 659 if ( 'post_type' === $menu_item->type ) { 660 $path = rest_get_route_for_post( $menu_item->object_id ); 661 $type = get_post_type( $menu_item->object_id ); 662 } elseif ( 'taxonomy' === $menu_item->type ) { 663 $path = rest_get_route_for_term( $menu_item->object_id ); 664 $type = get_term_field( 'taxonomy', $menu_item->object_id ); 665 } 666 667 if ( $path && $type ) { 668 $links['https://api.w.org/menu-item-object'][] = array( 669 'href' => rest_url( $path ), 670 $key => $type, 671 'embeddable' => true, 672 ); 673 } 674 675 return $links; 676 } 677 678 /** 679 * Retrieve Link Description Objects that should be added to the Schema for the posts collection. 680 * 681 * @since 5.9.0 682 * 683 * @return array 684 */ 685 protected function get_schema_links() { 686 $links = parent::get_schema_links(); 687 $href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" ); 688 $links[] = array( 689 'rel' => 'https://api.w.org/menu-item-object', 690 'title' => __( 'Get linked object.' ), 691 'href' => $href, 692 'targetSchema' => array( 693 'type' => 'object', 694 'properties' => array( 695 'object' => array( 696 'type' => 'integer', 697 ), 698 ), 699 ), 700 ); 701 702 return $links; 703 } 704 705 /** 706 * Retrieves the term's schema, conforming to JSON Schema. 707 * 708 * @since 5.9.0 709 * 710 * @return array Item schema data. 711 */ 712 public function get_item_schema() { 713 $schema = array( 714 '$schema' => 'http://json-schema.org/draft-04/schema#', 715 'title' => $this->post_type, 716 'type' => 'object', 717 ); 718 719 $schema['properties']['title'] = array( 720 'description' => __( 'The title for the object.' ), 721 'type' => array( 'string', 'object' ), 722 'context' => array( 'view', 'edit', 'embed' ), 723 'properties' => array( 724 'raw' => array( 725 'description' => __( 'Title for the object, as it exists in the database.' ), 726 'type' => 'string', 727 'context' => array( 'edit' ), 728 ), 729 'rendered' => array( 730 'description' => __( 'HTML title for the object, transformed for display.' ), 731 'type' => 'string', 732 'context' => array( 'view', 'edit', 'embed' ), 733 'readonly' => true, 734 ), 735 ), 736 ); 737 738 $schema['properties']['id'] = array( 739 'description' => __( 'Unique identifier for the object.' ), 740 'type' => 'integer', 741 'default' => 0, 742 'minimum' => 0, 743 'context' => array( 'view', 'edit', 'embed' ), 744 'readonly' => true, 745 ); 746 747 $schema['properties']['type_label'] = array( 748 'description' => __( 'Name of type.' ), 749 'type' => 'string', 750 'context' => array( 'view', 'edit', 'embed' ), 751 'readonly' => true, 752 ); 753 754 $schema['properties']['type'] = array( 755 'description' => __( 'The family of objects originally represented, such as "post_type" or "taxonomy".' ), 756 'type' => 'string', 757 'enum' => array( 'taxonomy', 'post_type', 'post_type_archive', 'custom' ), 758 'context' => array( 'view', 'edit', 'embed' ), 759 'default' => 'custom', 760 ); 761 762 $schema['properties']['status'] = array( 763 'description' => __( 'A named status for the object.' ), 764 'type' => 'string', 765 'enum' => array_keys( get_post_stati( array( 'internal' => false ) ) ), 766 'default' => 'publish', 767 'context' => array( 'view', 'edit', 'embed' ), 768 ); 769 770 $schema['properties']['parent'] = array( 771 'description' => __( 'The ID for the parent of the object.' ), 772 'type' => 'integer', 773 'minimum' => 0, 774 'default' => 0, 775 'context' => array( 'view', 'edit', 'embed' ), 776 ); 777 778 $schema['properties']['attr_title'] = array( 779 'description' => __( 'Text for the title attribute of the link element for this menu item.' ), 780 'type' => 'string', 781 'context' => array( 'view', 'edit', 'embed' ), 782 'arg_options' => array( 783 'sanitize_callback' => 'sanitize_text_field', 784 ), 785 ); 786 787 $schema['properties']['classes'] = array( 788 'description' => __( 'Class names for the link element of this menu item.' ), 789 'type' => 'array', 790 'items' => array( 791 'type' => 'string', 792 ), 793 'context' => array( 'view', 'edit', 'embed' ), 794 'arg_options' => array( 795 'sanitize_callback' => function ( $value ) { 796 return array_map( 'sanitize_html_class', wp_parse_list( $value ) ); 797 }, 798 ), 799 ); 800 801 $schema['properties']['description'] = array( 802 'description' => __( 'The description of this menu item.' ), 803 'type' => 'string', 804 'context' => array( 'view', 'edit', 'embed' ), 805 'arg_options' => array( 806 'sanitize_callback' => 'sanitize_text_field', 807 ), 808 ); 809 810 $schema['properties']['menu_order'] = array( 811 'description' => __( 'The DB ID of the nav_menu_item that is this item\'s menu parent, if any, otherwise 0.' ), 812 'context' => array( 'view', 'edit', 'embed' ), 813 'type' => 'integer', 814 'minimum' => 1, 815 'default' => 1, 816 ); 817 818 $schema['properties']['object'] = array( 819 'description' => __( 'The type of object originally represented, such as "category", "post", or "attachment".' ), 820 'context' => array( 'view', 'edit', 'embed' ), 821 'type' => 'string', 822 'arg_options' => array( 823 'sanitize_callback' => 'sanitize_key', 824 ), 825 ); 826 827 $schema['properties']['object_id'] = array( 828 'description' => __( 'The database ID of the original object this menu item represents, for example the ID for posts or the term_id for categories.' ), 829 'context' => array( 'view', 'edit', 'embed' ), 830 'type' => 'integer', 831 'minimum' => 0, 832 'default' => 0, 833 ); 834 835 $schema['properties']['target'] = array( 836 'description' => __( 'The target attribute of the link element for this menu item.' ), 837 'type' => 'string', 838 'context' => array( 'view', 'edit', 'embed' ), 839 'enum' => array( 840 '_blank', 841 '', 842 ), 843 ); 844 845 $schema['properties']['type_label'] = array( 846 'description' => __( 'The singular label used to describe this type of menu item.' ), 847 'context' => array( 'view', 'edit', 'embed' ), 848 'type' => 'string', 849 'readonly' => true, 850 ); 851 852 $schema['properties']['url'] = array( 853 'description' => __( 'The URL to which this menu item points.' ), 854 'type' => 'string', 855 'format' => 'uri', 856 'context' => array( 'view', 'edit', 'embed' ), 857 'arg_options' => array( 858 'validate_callback' => static function ( $url ) { 859 if ( '' === $url ) { 860 return true; 861 } 862 863 if ( esc_url_raw( $url ) ) { 864 return true; 865 } 866 867 return new WP_Error( 868 'rest_invalid_url', 869 __( 'Invalid URL.' ) 870 ); 871 }, 872 ), 873 ); 874 875 $schema['properties']['xfn'] = array( 876 'description' => __( 'The XFN relationship expressed in the link of this menu item.' ), 877 'type' => 'array', 878 'items' => array( 879 'type' => 'string', 880 ), 881 'context' => array( 'view', 'edit', 'embed' ), 882 'arg_options' => array( 883 'sanitize_callback' => function ( $value ) { 884 return array_map( 'sanitize_html_class', wp_parse_list( $value ) ); 885 }, 886 ), 887 ); 888 889 $schema['properties']['invalid'] = array( 890 'description' => __( 'Whether the menu item represents an object that no longer exists.' ), 891 'context' => array( 'view', 'edit', 'embed' ), 892 'type' => 'boolean', 893 'readonly' => true, 894 ); 895 896 $taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) ); 897 898 foreach ( $taxonomies as $taxonomy ) { 899 $base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name; 900 $schema['properties'][ $base ] = array( 901 /* translators: %s: taxonomy name */ 902 'description' => sprintf( __( 'The terms assigned to the object in the %s taxonomy.' ), $taxonomy->name ), 903 'type' => 'array', 904 'items' => array( 905 'type' => 'integer', 906 ), 907 'context' => array( 'view', 'edit' ), 908 ); 909 910 if ( 'nav_menu' === $taxonomy->name ) { 911 $schema['properties'][ $base ]['type'] = 'integer'; 912 unset( $schema['properties'][ $base ]['items'] ); 913 } 914 } 915 916 $schema['properties']['meta'] = $this->meta->get_field_schema(); 917 918 $schema_links = $this->get_schema_links(); 919 920 if ( $schema_links ) { 921 $schema['links'] = $schema_links; 922 } 923 924 return $this->add_additional_fields_schema( $schema ); 925 } 926 927 /** 928 * Retrieves the query params for the posts collection. 929 * 930 * @since 5.9.0 931 * 932 * @return array Collection parameters. 933 */ 934 public function get_collection_params() { 935 $query_params = parent::get_collection_params(); 936 937 $query_params['menu_order'] = array( 938 'description' => __( 'Limit result set to posts with a specific menu_order value.' ), 939 'type' => 'integer', 940 ); 941 942 $query_params['order'] = array( 943 'description' => __( 'Order sort attribute ascending or descending.' ), 944 'type' => 'string', 945 'default' => 'asc', 946 'enum' => array( 'asc', 'desc' ), 947 ); 948 949 $query_params['orderby'] = array( 950 'description' => __( 'Sort collection by object attribute.' ), 951 'type' => 'string', 952 'default' => 'menu_order', 953 'enum' => array( 954 'author', 955 'date', 956 'id', 957 'include', 958 'modified', 959 'parent', 960 'relevance', 961 'slug', 962 'include_slugs', 963 'title', 964 'menu_order', 965 ), 966 ); 967 // Change default to 100 items. 968 $query_params['per_page']['default'] = 100; 969 970 return $query_params; 971 } 972 973 /** 974 * Determines the allowed query_vars for a get_items() response and prepares 975 * them for WP_Query. 976 * 977 * @since 5.9.0 978 * 979 * @param array $prepared_args Optional. Prepared WP_Query arguments. Default empty array. 980 * @param WP_REST_Request $request Optional. Full details about the request. 981 * @return array Items query arguments. 982 */ 983 protected function prepare_items_query( $prepared_args = array(), $request = null ) { 984 $query_args = parent::prepare_items_query( $prepared_args, $request ); 985 986 // Map to proper WP_Query orderby param. 987 if ( isset( $query_args['orderby'], $request['orderby'] ) ) { 988 $orderby_mappings = array( 989 'id' => 'ID', 990 'include' => 'post__in', 991 'slug' => 'post_name', 992 'include_slugs' => 'post_name__in', 993 'menu_order' => 'menu_order', 994 ); 995 996 if ( isset( $orderby_mappings[ $request['orderby'] ] ) ) { 997 $query_args['orderby'] = $orderby_mappings[ $request['orderby'] ]; 998 } 999 } 1000 1001 return $query_args; 1002 } 1003 1004 /** 1005 * Gets the id of the menu that the given menu item belongs to. 1006 * 1007 * @since 5.9.0 1008 * 1009 * @param int $menu_item_id Menu item id. 1010 * @return int 1011 */ 1012 protected function get_menu_id( $menu_item_id ) { 1013 $menu_ids = wp_get_post_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) ); 1014 $menu_id = 0; 1015 if ( $menu_ids && ! is_wp_error( $menu_ids ) ) { 1016 $menu_id = array_shift( $menu_ids ); 1017 } 1018 1019 return $menu_id; 1020 } 1021 }
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| Generated: Sun Dec 22 01:00:02 2024 | Cross-referenced by PHPXref 0.7.1 |