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1 <?php 2 /** 3 * Post API: WP_Post_Type class 4 * 5 * @package WordPress 6 * @subpackage Post 7 * @since 4.6.0 8 */ 9 10 /** 11 * Core class used for interacting with post types. 12 * 13 * @since 4.6.0 14 * 15 * @see register_post_type() 16 */ 17 #[AllowDynamicProperties] 18 final class WP_Post_Type { 19 /** 20 * Post type key. 21 * 22 * @since 4.6.0 23 * @var string $name 24 */ 25 public $name; 26 27 /** 28 * Name of the post type shown in the menu. Usually plural. 29 * 30 * @since 4.6.0 31 * @var string $label 32 */ 33 public $label; 34 35 /** 36 * Labels object for this post type. 37 * 38 * If not set, post labels are inherited for non-hierarchical types 39 * and page labels for hierarchical ones. 40 * 41 * @see get_post_type_labels() 42 * 43 * @since 4.6.0 44 * @var stdClass $labels 45 */ 46 public $labels; 47 48 /** 49 * Default labels. 50 * 51 * @since 6.0.0 52 * @var (string|null)[][] $default_labels 53 */ 54 protected static $default_labels = array(); 55 56 /** 57 * A short descriptive summary of what the post type is. 58 * 59 * Default empty. 60 * 61 * @since 4.6.0 62 * @var string $description 63 */ 64 public $description = ''; 65 66 /** 67 * Whether a post type is intended for use publicly either via the admin interface or by front-end users. 68 * 69 * While the default settings of $exclude_from_search, $publicly_queryable, $show_ui, and $show_in_nav_menus 70 * are inherited from public, each does not rely on this relationship and controls a very specific intention. 71 * 72 * Default false. 73 * 74 * @since 4.6.0 75 * @var bool $public 76 */ 77 public $public = false; 78 79 /** 80 * Whether the post type is hierarchical (e.g. page). 81 * 82 * Default false. 83 * 84 * @since 4.6.0 85 * @var bool $hierarchical 86 */ 87 public $hierarchical = false; 88 89 /** 90 * Whether to exclude posts with this post type from front end search 91 * results. 92 * 93 * Default is the opposite value of $public. 94 * 95 * @since 4.6.0 96 * @var bool $exclude_from_search 97 */ 98 public $exclude_from_search = null; 99 100 /** 101 * Whether queries can be performed on the front end for the post type as part of `parse_request()`. 102 * 103 * Endpoints would include: 104 * 105 * - `?post_type={post_type_key}` 106 * - `?{post_type_key}={single_post_slug}` 107 * - `?{post_type_query_var}={single_post_slug}` 108 * 109 * Default is the value of $public. 110 * 111 * @since 4.6.0 112 * @var bool $publicly_queryable 113 */ 114 public $publicly_queryable = null; 115 116 /** 117 * Whether this post type is embeddable. 118 * 119 * Default is the value of $public. 120 * 121 * @since 6.8.0 122 * @var bool $embeddable 123 */ 124 public $embeddable = null; 125 126 /** 127 * Whether to generate and allow a UI for managing this post type in the admin. 128 * 129 * Default is the value of $public. 130 * 131 * @since 4.6.0 132 * @var bool $show_ui 133 */ 134 public $show_ui = null; 135 136 /** 137 * Where to show the post type in the admin menu. 138 * 139 * To work, $show_ui must be true. If true, the post type is shown in its own top level menu. If false, no menu is 140 * shown. If a string of an existing top level menu ('tools.php' or 'edit.php?post_type=page', for example), the 141 * post type will be placed as a sub-menu of that. 142 * 143 * Default is the value of $show_ui. 144 * 145 * @since 4.6.0 146 * @var bool|string $show_in_menu 147 */ 148 public $show_in_menu = null; 149 150 /** 151 * Makes this post type available for selection in navigation menus. 152 * 153 * Default is the value $public. 154 * 155 * @since 4.6.0 156 * @var bool $show_in_nav_menus 157 */ 158 public $show_in_nav_menus = null; 159 160 /** 161 * Makes this post type available via the admin bar. 162 * 163 * Default is the value of $show_in_menu. 164 * 165 * @since 4.6.0 166 * @var bool $show_in_admin_bar 167 */ 168 public $show_in_admin_bar = null; 169 170 /** 171 * The position in the menu order the post type should appear. 172 * 173 * To work, $show_in_menu must be true. Default null (at the bottom). 174 * 175 * @since 4.6.0 176 * @var int $menu_position 177 */ 178 public $menu_position = null; 179 180 /** 181 * The URL or reference to the icon to be used for this menu. 182 * 183 * Pass a base64-encoded SVG using a data URI, which will be colored to match the color scheme. 184 * This should begin with 'data:image/svg+xml;base64,'. Pass the name of a Dashicons helper class 185 * to use a font icon, e.g. 'dashicons-chart-pie'. Pass 'none' to leave div.wp-menu-image empty 186 * so an icon can be added via CSS. 187 * 188 * Defaults to use the posts icon. 189 * 190 * @since 4.6.0 191 * @var string $menu_icon 192 */ 193 public $menu_icon = null; 194 195 /** 196 * The string to use to build the read, edit, and delete capabilities. 197 * 198 * May be passed as an array to allow for alternative plurals when using 199 * this argument as a base to construct the capabilities, e.g. 200 * array( 'story', 'stories' ). Default 'post'. 201 * 202 * @since 4.6.0 203 * @var string $capability_type 204 */ 205 public $capability_type = 'post'; 206 207 /** 208 * Whether to use the internal default meta capability handling. 209 * 210 * Default false. 211 * 212 * @since 4.6.0 213 * @var bool $map_meta_cap 214 */ 215 public $map_meta_cap = false; 216 217 /** 218 * Provide a callback function that sets up the meta boxes for the edit form. 219 * 220 * Do `remove_meta_box()` and `add_meta_box()` calls in the callback. Default null. 221 * 222 * @since 4.6.0 223 * @var callable $register_meta_box_cb 224 */ 225 public $register_meta_box_cb = null; 226 227 /** 228 * An array of taxonomy identifiers that will be registered for the post type. 229 * 230 * Taxonomies can be registered later with `register_taxonomy()` or `register_taxonomy_for_object_type()`. 231 * 232 * Default empty array. 233 * 234 * @since 4.6.0 235 * @var string[] $taxonomies 236 */ 237 public $taxonomies = array(); 238 239 /** 240 * Whether there should be post type archives, or if a string, the archive slug to use. 241 * 242 * Will generate the proper rewrite rules if $rewrite is enabled. Default false. 243 * 244 * @since 4.6.0 245 * @var bool|string $has_archive 246 */ 247 public $has_archive = false; 248 249 /** 250 * Sets the query_var key for this post type. 251 * 252 * Defaults to $post_type key. If false, a post type cannot be loaded at `?{query_var}={post_slug}`. 253 * If specified as a string, the query `?{query_var_string}={post_slug}` will be valid. 254 * 255 * @since 4.6.0 256 * @var string|bool $query_var 257 */ 258 public $query_var; 259 260 /** 261 * Whether to allow this post type to be exported. 262 * 263 * Default true. 264 * 265 * @since 4.6.0 266 * @var bool $can_export 267 */ 268 public $can_export = true; 269 270 /** 271 * Whether to delete posts of this type when deleting a user. 272 * 273 * - If true, posts of this type belonging to the user will be moved to Trash when the user is deleted. 274 * - If false, posts of this type belonging to the user will *not* be trashed or deleted. 275 * - If not set (the default), posts are trashed if post type supports the 'author' feature. 276 * Otherwise posts are not trashed or deleted. 277 * 278 * Default null. 279 * 280 * @since 4.6.0 281 * @var bool $delete_with_user 282 */ 283 public $delete_with_user = null; 284 285 /** 286 * Array of blocks to use as the default initial state for an editor session. 287 * 288 * Each item should be an array containing block name and optional attributes. 289 * 290 * Default empty array. 291 * 292 * @link https://developer.wordpress.org/block-editor/developers/block-api/block-templates/ 293 * 294 * @since 5.0.0 295 * @var array[] $template 296 */ 297 public $template = array(); 298 299 /** 300 * Whether the block template should be locked if $template is set. 301 * 302 * - If set to 'all', the user is unable to insert new blocks, move existing blocks 303 * and delete blocks. 304 * - If set to 'insert', the user is able to move existing blocks but is unable to insert 305 * new blocks and delete blocks. 306 * - If set to 'contentOnly', the user is only able to edit the content of existing blocks. 307 * 308 * Default false. 309 * 310 * @link https://developer.wordpress.org/block-editor/developers/block-api/block-templates/ 311 * 312 * @since 5.0.0 313 * @var string|false $template_lock 314 */ 315 public $template_lock = false; 316 317 /** 318 * Whether this post type is a native or "built-in" post_type. 319 * 320 * Default false. 321 * 322 * @since 4.6.0 323 * @var bool $_builtin 324 */ 325 public $_builtin = false; 326 327 /** 328 * URL segment to use for edit link of this post type. 329 * 330 * Default 'post.php?post=%d'. 331 * 332 * @since 4.6.0 333 * @var string $_edit_link 334 */ 335 public $_edit_link = 'post.php?post=%d'; 336 337 /** 338 * Post type capabilities. 339 * 340 * @since 4.6.0 341 * @var stdClass $cap 342 */ 343 public $cap; 344 345 /** 346 * Triggers the handling of rewrites for this post type. 347 * 348 * Defaults to true, using $post_type as slug. 349 * 350 * @since 4.6.0 351 * @var array|false $rewrite 352 */ 353 public $rewrite; 354 355 /** 356 * The features supported by the post type. 357 * 358 * @since 4.6.0 359 * @var array|bool $supports 360 */ 361 public $supports; 362 363 /** 364 * Whether this post type should appear in the REST API. 365 * 366 * Default false. If true, standard endpoints will be registered with 367 * respect to $rest_base and $rest_controller_class. 368 * 369 * @since 4.7.4 370 * @var bool $show_in_rest 371 */ 372 public $show_in_rest; 373 374 /** 375 * The base path for this post type's REST API endpoints. 376 * 377 * @since 4.7.4 378 * @var string|bool $rest_base 379 */ 380 public $rest_base; 381 382 /** 383 * The namespace for this post type's REST API endpoints. 384 * 385 * @since 5.9.0 386 * @var string|bool $rest_namespace 387 */ 388 public $rest_namespace; 389 390 /** 391 * The controller for this post type's REST API endpoints. 392 * 393 * Custom controllers must extend WP_REST_Controller. 394 * 395 * @since 4.7.4 396 * @var string|bool $rest_controller_class 397 */ 398 public $rest_controller_class; 399 400 /** 401 * The controller instance for this post type's REST API endpoints. 402 * 403 * Lazily computed. Should be accessed using {@see WP_Post_Type::get_rest_controller()}. 404 * 405 * @since 5.3.0 406 * @var WP_REST_Controller $rest_controller 407 */ 408 public $rest_controller; 409 410 /** 411 * The controller for this post type's revisions REST API endpoints. 412 * 413 * Custom controllers must extend WP_REST_Controller. 414 * 415 * @since 6.4.0 416 * @var string|bool $revisions_rest_controller_class 417 */ 418 public $revisions_rest_controller_class; 419 420 /** 421 * The controller instance for this post type's revisions REST API endpoints. 422 * 423 * Lazily computed. Should be accessed using {@see WP_Post_Type::get_revisions_rest_controller()}. 424 * 425 * @since 6.4.0 426 * @var WP_REST_Controller $revisions_rest_controller 427 */ 428 public $revisions_rest_controller; 429 430 /** 431 * The controller for this post type's autosave REST API endpoints. 432 * 433 * Custom controllers must extend WP_REST_Controller. 434 * 435 * @since 6.4.0 436 * @var string|bool $autosave_rest_controller_class 437 */ 438 public $autosave_rest_controller_class; 439 440 /** 441 * The controller instance for this post type's autosave REST API endpoints. 442 * 443 * Lazily computed. Should be accessed using {@see WP_Post_Type::get_autosave_rest_controller()}. 444 * 445 * @since 6.4.0 446 * @var WP_REST_Controller $autosave_rest_controller 447 */ 448 public $autosave_rest_controller; 449 450 /** 451 * A flag to register the post type REST API controller after its associated autosave / revisions controllers, instead of before. Registration order affects route matching priority. 452 * 453 * @since 6.4.0 454 * @var bool $late_route_registration 455 */ 456 public $late_route_registration; 457 458 /** 459 * Constructor. 460 * 461 * See the register_post_type() function for accepted arguments for `$args`. 462 * 463 * Will populate object properties from the provided arguments and assign other 464 * default properties based on that information. 465 * 466 * @since 4.6.0 467 * 468 * @see register_post_type() 469 * 470 * @param string $post_type Post type key. 471 * @param array|string $args Optional. Array or string of arguments for registering a post type. 472 * See register_post_type() for information on accepted arguments. 473 * Default empty array. 474 */ 475 public function __construct( $post_type, $args = array() ) { 476 $this->name = $post_type; 477 478 $this->set_props( $args ); 479 } 480 481 /** 482 * Sets post type properties. 483 * 484 * See the register_post_type() function for accepted arguments for `$args`. 485 * 486 * @since 4.6.0 487 * 488 * @param array|string $args Array or string of arguments for registering a post type. 489 */ 490 public function set_props( $args ) { 491 $args = wp_parse_args( $args ); 492 493 /** 494 * Filters the arguments for registering a post type. 495 * 496 * @since 4.4.0 497 * 498 * @param array $args Array of arguments for registering a post type. 499 * See the register_post_type() function for accepted arguments. 500 * @param string $post_type Post type key. 501 */ 502 $args = apply_filters( 'register_post_type_args', $args, $this->name ); 503 504 $post_type = $this->name; 505 506 /** 507 * Filters the arguments for registering a specific post type. 508 * 509 * The dynamic portion of the filter name, `$post_type`, refers to the post type key. 510 * 511 * Possible hook names include: 512 * 513 * - `register_post_post_type_args` 514 * - `register_page_post_type_args` 515 * 516 * @since 6.0.0 517 * @since 6.4.0 Added `late_route_registration`, `autosave_rest_controller_class` and `revisions_rest_controller_class` arguments. 518 * 519 * @param array $args Array of arguments for registering a post type. 520 * See the register_post_type() function for accepted arguments. 521 * @param string $post_type Post type key. 522 */ 523 $args = apply_filters( "register_{$post_type}_post_type_args", $args, $this->name ); 524 525 $has_edit_link = ! empty( $args['_edit_link'] ); 526 527 // Args prefixed with an underscore are reserved for internal use. 528 $defaults = array( 529 'labels' => array(), 530 'description' => '', 531 'public' => false, 532 'hierarchical' => false, 533 'exclude_from_search' => null, 534 'publicly_queryable' => null, 535 'embeddable' => null, 536 'show_ui' => null, 537 'show_in_menu' => null, 538 'show_in_nav_menus' => null, 539 'show_in_admin_bar' => null, 540 'menu_position' => null, 541 'menu_icon' => null, 542 'capability_type' => 'post', 543 'capabilities' => array(), 544 'map_meta_cap' => null, 545 'supports' => array(), 546 'register_meta_box_cb' => null, 547 'taxonomies' => array(), 548 'has_archive' => false, 549 'rewrite' => true, 550 'query_var' => true, 551 'can_export' => true, 552 'delete_with_user' => null, 553 'show_in_rest' => false, 554 'rest_base' => false, 555 'rest_namespace' => false, 556 'rest_controller_class' => false, 557 'autosave_rest_controller_class' => false, 558 'revisions_rest_controller_class' => false, 559 'late_route_registration' => false, 560 'template' => array(), 561 'template_lock' => false, 562 '_builtin' => false, 563 '_edit_link' => 'post.php?post=%d', 564 ); 565 566 $args = array_merge( $defaults, $args ); 567 568 $args['name'] = $this->name; 569 570 // If not set, default to the setting for 'public'. 571 if ( null === $args['publicly_queryable'] ) { 572 $args['publicly_queryable'] = $args['public']; 573 } 574 575 // If not set, default to the setting for 'public'. 576 if ( null === $args['show_ui'] ) { 577 $args['show_ui'] = $args['public']; 578 } 579 580 // If not set, default to the setting for 'public'. 581 if ( null === $args['embeddable'] ) { 582 $args['embeddable'] = $args['public']; 583 } 584 585 // If not set, default rest_namespace to wp/v2 if show_in_rest is true. 586 if ( false === $args['rest_namespace'] && ! empty( $args['show_in_rest'] ) ) { 587 $args['rest_namespace'] = 'wp/v2'; 588 } 589 590 // If not set, default to the setting for 'show_ui'. 591 if ( null === $args['show_in_menu'] || ! $args['show_ui'] ) { 592 $args['show_in_menu'] = $args['show_ui']; 593 } 594 595 // If not set, default to the setting for 'show_in_menu'. 596 if ( null === $args['show_in_admin_bar'] ) { 597 $args['show_in_admin_bar'] = (bool) $args['show_in_menu']; 598 } 599 600 // If not set, default to the setting for 'public'. 601 if ( null === $args['show_in_nav_menus'] ) { 602 $args['show_in_nav_menus'] = $args['public']; 603 } 604 605 // If not set, default to true if not public, false if public. 606 if ( null === $args['exclude_from_search'] ) { 607 $args['exclude_from_search'] = ! $args['public']; 608 } 609 610 // Back compat with quirky handling in version 3.0. #14122. 611 if ( empty( $args['capabilities'] ) 612 && null === $args['map_meta_cap'] && in_array( $args['capability_type'], array( 'post', 'page' ), true ) 613 ) { 614 $args['map_meta_cap'] = true; 615 } 616 617 // If not set, default to false. 618 if ( null === $args['map_meta_cap'] ) { 619 $args['map_meta_cap'] = false; 620 } 621 622 // If there's no specified edit link and no UI, remove the edit link. 623 if ( ! $args['show_ui'] && ! $has_edit_link ) { 624 $args['_edit_link'] = ''; 625 } 626 627 $this->cap = get_post_type_capabilities( (object) $args ); 628 unset( $args['capabilities'] ); 629 630 if ( is_array( $args['capability_type'] ) ) { 631 $args['capability_type'] = $args['capability_type'][0]; 632 } 633 634 if ( false !== $args['query_var'] ) { 635 if ( true === $args['query_var'] ) { 636 $args['query_var'] = $this->name; 637 } else { 638 $args['query_var'] = sanitize_title_with_dashes( $args['query_var'] ); 639 } 640 } 641 642 if ( false !== $args['rewrite'] && ( is_admin() || get_option( 'permalink_structure' ) ) ) { 643 if ( ! is_array( $args['rewrite'] ) ) { 644 $args['rewrite'] = array(); 645 } 646 if ( empty( $args['rewrite']['slug'] ) ) { 647 $args['rewrite']['slug'] = $this->name; 648 } 649 if ( ! isset( $args['rewrite']['with_front'] ) ) { 650 $args['rewrite']['with_front'] = true; 651 } 652 if ( ! isset( $args['rewrite']['pages'] ) ) { 653 $args['rewrite']['pages'] = true; 654 } 655 if ( ! isset( $args['rewrite']['feeds'] ) || ! $args['has_archive'] ) { 656 $args['rewrite']['feeds'] = (bool) $args['has_archive']; 657 } 658 if ( ! isset( $args['rewrite']['ep_mask'] ) ) { 659 $args['rewrite']['ep_mask'] = $args['permalink_epmask'] ?? EP_PERMALINK; 660 } 661 } 662 663 foreach ( $args as $property_name => $property_value ) { 664 $this->$property_name = $property_value; 665 } 666 667 $this->labels = get_post_type_labels( $this ); 668 $this->label = $this->labels->name; 669 } 670 671 /** 672 * Sets the features support for the post type. 673 * 674 * @since 4.6.0 675 */ 676 public function add_supports() { 677 if ( ! empty( $this->supports ) ) { 678 foreach ( $this->supports as $feature => $args ) { 679 if ( is_array( $args ) ) { 680 add_post_type_support( $this->name, $feature, $args ); 681 } else { 682 add_post_type_support( $this->name, $args ); 683 } 684 } 685 unset( $this->supports ); 686 687 /* 688 * 'editor' support implies 'autosave' support for backward compatibility. 689 * 'autosave' support needs to be explicitly removed if not desired. 690 */ 691 if ( 692 post_type_supports( $this->name, 'editor' ) && 693 ! post_type_supports( $this->name, 'autosave' ) 694 ) { 695 add_post_type_support( $this->name, 'autosave' ); 696 } 697 } elseif ( false !== $this->supports ) { 698 // Add default features. 699 add_post_type_support( $this->name, array( 'title', 'editor', 'autosave' ) ); 700 } 701 } 702 703 /** 704 * Adds the necessary rewrite rules for the post type. 705 * 706 * @since 4.6.0 707 * 708 * @global WP_Rewrite $wp_rewrite WordPress rewrite component. 709 * @global WP $wp Current WordPress environment instance. 710 */ 711 public function add_rewrite_rules() { 712 global $wp_rewrite, $wp; 713 714 if ( false !== $this->query_var && $wp && is_post_type_viewable( $this ) ) { 715 $wp->add_query_var( $this->query_var ); 716 } 717 718 if ( false !== $this->rewrite && ( is_admin() || get_option( 'permalink_structure' ) ) ) { 719 if ( $this->hierarchical ) { 720 add_rewrite_tag( "%$this->name%", '(.+?)', $this->query_var ? "{$this->query_var}=" : "post_type=$this->name&pagename=" ); 721 } else { 722 add_rewrite_tag( "%$this->name%", '([^/]+)', $this->query_var ? "{$this->query_var}=" : "post_type=$this->name&name=" ); 723 } 724 725 if ( $this->has_archive ) { 726 $archive_slug = true === $this->has_archive ? $this->rewrite['slug'] : $this->has_archive; 727 if ( $this->rewrite['with_front'] ) { 728 $archive_slug = substr( $wp_rewrite->front, 1 ) . $archive_slug; 729 } else { 730 $archive_slug = $wp_rewrite->root . $archive_slug; 731 } 732 733 add_rewrite_rule( "{$archive_slug}/?$", "index.php?post_type=$this->name", 'top' ); 734 if ( $this->rewrite['feeds'] && $wp_rewrite->feeds ) { 735 $feeds = '(' . trim( implode( '|', $wp_rewrite->feeds ) ) . ')'; 736 add_rewrite_rule( "{$archive_slug}/feed/$feeds/?$", "index.php?post_type=$this->name" . '&feed=$matches[1]', 'top' ); 737 add_rewrite_rule( "{$archive_slug}/$feeds/?$", "index.php?post_type=$this->name" . '&feed=$matches[1]', 'top' ); 738 } 739 if ( $this->rewrite['pages'] ) { 740 add_rewrite_rule( "{$archive_slug}/{$wp_rewrite->pagination_base}/([0-9]{1,})/?$", "index.php?post_type=$this->name" . '&paged=$matches[1]', 'top' ); 741 } 742 } 743 744 $permastruct_args = $this->rewrite; 745 $permastruct_args['feed'] = $permastruct_args['feeds']; 746 add_permastruct( $this->name, "{$this->rewrite['slug']}/%$this->name%", $permastruct_args ); 747 } 748 } 749 750 /** 751 * Registers the post type meta box if a custom callback was specified. 752 * 753 * @since 4.6.0 754 */ 755 public function register_meta_boxes() { 756 if ( $this->register_meta_box_cb ) { 757 add_action( 'add_meta_boxes_' . $this->name, $this->register_meta_box_cb, 10, 1 ); 758 } 759 } 760 761 /** 762 * Adds the future post hook action for the post type. 763 * 764 * @since 4.6.0 765 */ 766 public function add_hooks() { 767 add_action( 'future_' . $this->name, '_future_post_hook', 5, 2 ); 768 } 769 770 /** 771 * Registers the taxonomies for the post type. 772 * 773 * @since 4.6.0 774 */ 775 public function register_taxonomies() { 776 foreach ( $this->taxonomies as $taxonomy ) { 777 register_taxonomy_for_object_type( $taxonomy, $this->name ); 778 } 779 } 780 781 /** 782 * Removes the features support for the post type. 783 * 784 * @since 4.6.0 785 * 786 * @global array $_wp_post_type_features Post type features. 787 */ 788 public function remove_supports() { 789 global $_wp_post_type_features; 790 791 unset( $_wp_post_type_features[ $this->name ] ); 792 } 793 794 /** 795 * Removes any rewrite rules, permastructs, and rules for the post type. 796 * 797 * @since 4.6.0 798 * 799 * @global WP_Rewrite $wp_rewrite WordPress rewrite component. 800 * @global WP $wp Current WordPress environment instance. 801 * @global array $post_type_meta_caps Used to remove meta capabilities. 802 */ 803 public function remove_rewrite_rules() { 804 global $wp, $wp_rewrite, $post_type_meta_caps; 805 806 // Remove query var. 807 if ( false !== $this->query_var ) { 808 $wp->remove_query_var( $this->query_var ); 809 } 810 811 // Remove any rewrite rules, permastructs, and rules. 812 if ( false !== $this->rewrite ) { 813 remove_rewrite_tag( "%$this->name%" ); 814 remove_permastruct( $this->name ); 815 foreach ( $wp_rewrite->extra_rules_top as $regex => $query ) { 816 if ( str_contains( $query, "index.php?post_type=$this->name" ) ) { 817 unset( $wp_rewrite->extra_rules_top[ $regex ] ); 818 } 819 } 820 } 821 822 // Remove registered custom meta capabilities. 823 foreach ( $this->cap as $cap ) { 824 unset( $post_type_meta_caps[ $cap ] ); 825 } 826 } 827 828 /** 829 * Unregisters the post type meta box if a custom callback was specified. 830 * 831 * @since 4.6.0 832 */ 833 public function unregister_meta_boxes() { 834 if ( $this->register_meta_box_cb ) { 835 remove_action( 'add_meta_boxes_' . $this->name, $this->register_meta_box_cb, 10 ); 836 } 837 } 838 839 /** 840 * Removes the post type from all taxonomies. 841 * 842 * @since 4.6.0 843 */ 844 public function unregister_taxonomies() { 845 foreach ( get_object_taxonomies( $this->name ) as $taxonomy ) { 846 unregister_taxonomy_for_object_type( $taxonomy, $this->name ); 847 } 848 } 849 850 /** 851 * Removes the future post hook action for the post type. 852 * 853 * @since 4.6.0 854 */ 855 public function remove_hooks() { 856 remove_action( 'future_' . $this->name, '_future_post_hook', 5 ); 857 } 858 859 /** 860 * Gets the REST API controller for this post type. 861 * 862 * Will only instantiate the controller class once per request. 863 * 864 * @since 5.3.0 865 * 866 * @return WP_REST_Controller|null The controller instance, or null if the post type 867 * is set not to show in rest. 868 */ 869 public function get_rest_controller() { 870 if ( ! $this->show_in_rest ) { 871 return null; 872 } 873 874 $class = $this->rest_controller_class ? $this->rest_controller_class : WP_REST_Posts_Controller::class; 875 876 if ( ! class_exists( $class ) ) { 877 return null; 878 } 879 880 if ( ! is_subclass_of( $class, WP_REST_Controller::class ) ) { 881 return null; 882 } 883 884 if ( ! $this->rest_controller ) { 885 $this->rest_controller = new $class( $this->name ); 886 } 887 888 if ( ! ( $this->rest_controller instanceof $class ) ) { 889 return null; 890 } 891 892 return $this->rest_controller; 893 } 894 895 /** 896 * Gets the REST API revisions controller for this post type. 897 * 898 * Will only instantiate the controller class once per request. 899 * 900 * @since 6.4.0 901 * 902 * @return WP_REST_Controller|null The controller instance, or null if the post type 903 * is set not to show in rest. 904 */ 905 public function get_revisions_rest_controller() { 906 if ( ! $this->show_in_rest ) { 907 return null; 908 } 909 910 if ( ! post_type_supports( $this->name, 'revisions' ) ) { 911 return null; 912 } 913 914 $class = $this->revisions_rest_controller_class ? $this->revisions_rest_controller_class : WP_REST_Revisions_Controller::class; 915 if ( ! class_exists( $class ) ) { 916 return null; 917 } 918 919 if ( ! is_subclass_of( $class, WP_REST_Controller::class ) ) { 920 return null; 921 } 922 923 if ( ! $this->revisions_rest_controller ) { 924 $this->revisions_rest_controller = new $class( $this->name ); 925 } 926 927 if ( ! ( $this->revisions_rest_controller instanceof $class ) ) { 928 return null; 929 } 930 931 return $this->revisions_rest_controller; 932 } 933 934 /** 935 * Gets the REST API autosave controller for this post type. 936 * 937 * Will only instantiate the controller class once per request. 938 * 939 * @since 6.4.0 940 * 941 * @return WP_REST_Controller|null The controller instance, or null if the post type 942 * is set not to show in rest. 943 */ 944 public function get_autosave_rest_controller() { 945 if ( ! $this->show_in_rest ) { 946 return null; 947 } 948 949 if ( ! post_type_supports( $this->name, 'autosave' ) ) { 950 return null; 951 } 952 953 $class = $this->autosave_rest_controller_class ? $this->autosave_rest_controller_class : WP_REST_Autosaves_Controller::class; 954 955 if ( ! class_exists( $class ) ) { 956 return null; 957 } 958 959 if ( ! is_subclass_of( $class, WP_REST_Controller::class ) ) { 960 return null; 961 } 962 963 if ( ! $this->autosave_rest_controller ) { 964 $this->autosave_rest_controller = new $class( $this->name ); 965 } 966 967 if ( ! ( $this->autosave_rest_controller instanceof $class ) ) { 968 return null; 969 } 970 971 return $this->autosave_rest_controller; 972 } 973 974 /** 975 * Returns the default labels for post types. 976 * 977 * @since 6.0.0 978 * 979 * @return (string|null)[][] The default labels for post types. 980 */ 981 public static function get_default_labels() { 982 if ( ! empty( self::$default_labels ) ) { 983 return self::$default_labels; 984 } 985 986 self::$default_labels = array( 987 'name' => array( _x( 'Posts', 'post type general name' ), _x( 'Pages', 'post type general name' ) ), 988 'singular_name' => array( _x( 'Post', 'post type singular name' ), _x( 'Page', 'post type singular name' ) ), 989 'add_new' => array( __( 'Add' ), __( 'Add' ) ), 990 'add_new_item' => array( __( 'Add Post' ), __( 'Add Page' ) ), 991 'edit_item' => array( __( 'Edit Post' ), __( 'Edit Page' ) ), 992 'new_item' => array( __( 'New Post' ), __( 'New Page' ) ), 993 'view_item' => array( __( 'View Post' ), __( 'View Page' ) ), 994 'view_items' => array( __( 'View Posts' ), __( 'View Pages' ) ), 995 'search_items' => array( __( 'Search Posts' ), __( 'Search Pages' ) ), 996 'not_found' => array( __( 'No posts found.' ), __( 'No pages found.' ) ), 997 'not_found_in_trash' => array( __( 'No posts found in Trash.' ), __( 'No pages found in Trash.' ) ), 998 'parent_item_colon' => array( null, __( 'Parent Page:' ) ), 999 'all_items' => array( __( 'All Posts' ), __( 'All Pages' ) ), 1000 'archives' => array( __( 'Post Archives' ), __( 'Page Archives' ) ), 1001 'attributes' => array( __( 'Post Attributes' ), __( 'Page Attributes' ) ), 1002 'insert_into_item' => array( __( 'Insert into post' ), __( 'Insert into page' ) ), 1003 'uploaded_to_this_item' => array( __( 'Uploaded to this post' ), __( 'Uploaded to this page' ) ), 1004 'featured_image' => array( _x( 'Featured image', 'post' ), _x( 'Featured image', 'page' ) ), 1005 'set_featured_image' => array( _x( 'Set featured image', 'post' ), _x( 'Set featured image', 'page' ) ), 1006 'remove_featured_image' => array( _x( 'Remove featured image', 'post' ), _x( 'Remove featured image', 'page' ) ), 1007 'use_featured_image' => array( _x( 'Use as featured image', 'post' ), _x( 'Use as featured image', 'page' ) ), 1008 'filter_items_list' => array( __( 'Filter posts list' ), __( 'Filter pages list' ) ), 1009 'filter_by_date' => array( __( 'Filter by date' ), __( 'Filter by date' ) ), 1010 'items_list_navigation' => array( __( 'Posts list navigation' ), __( 'Pages list navigation' ) ), 1011 'items_list' => array( __( 'Posts list' ), __( 'Pages list' ) ), 1012 'item_published' => array( __( 'Post published.' ), __( 'Page published.' ) ), 1013 'item_published_privately' => array( __( 'Post published privately.' ), __( 'Page published privately.' ) ), 1014 'item_reverted_to_draft' => array( __( 'Post reverted to draft.' ), __( 'Page reverted to draft.' ) ), 1015 'item_trashed' => array( __( 'Post trashed.' ), __( 'Page trashed.' ) ), 1016 'item_scheduled' => array( __( 'Post scheduled.' ), __( 'Page scheduled.' ) ), 1017 'item_updated' => array( __( 'Post updated.' ), __( 'Page updated.' ) ), 1018 'item_link' => array( 1019 _x( 'Post Link', 'navigation link block title' ), 1020 _x( 'Page Link', 'navigation link block title' ), 1021 ), 1022 'item_link_description' => array( 1023 _x( 'A link to a post.', 'navigation link block description' ), 1024 _x( 'A link to a page.', 'navigation link block description' ), 1025 ), 1026 ); 1027 1028 return self::$default_labels; 1029 } 1030 1031 /** 1032 * Resets the cache for the default labels. 1033 * 1034 * @since 6.0.0 1035 */ 1036 public static function reset_default_labels() { 1037 self::$default_labels = array(); 1038 } 1039 }
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| Generated : Sun Jun 21 08:20:10 2026 | Cross-referenced by PHPXref |