<?php

/**

 * Post API: WP_Post_Type class

 *

 * @package WordPress

 * @subpackage Post

 * @since 4.6.0

 */

/**

 * Core class used for interacting with post types.

 *

 * @since 4.6.0

 *

 * @see register_post_type()

 */

final class WP_Post_Type {

	/**

	 * Post type key.

	 *

	 * @since 4.6.0

	 * @var string $name

	 */

	public $name;

	/**

	 * Name of the post type shown in the menu. Usually plural.

	 *

	 * @since 4.6.0

	 * @var string $label

	 */

	public $label;

	/**

	 * Labels object for this post type.

	 *

	 * If not set, post labels are inherited for non-hierarchical types

	 * and page labels for hierarchical ones.

	 *

	 * @see get_post_type_labels()

	 *

	 * @since 4.6.0

	 * @var stdClass $labels

	 */

	public $labels;

	/**

	 * Default labels.

	 *

	 * @since 6.0.0

	 * @var (string|null)[][] $default_labels

	 */

	protected static $default_labels = array();

	/**

	 * A short descriptive summary of what the post type is.

	 *

	 * Default empty.

	 *

	 * @since 4.6.0

	 * @var string $description

	 */

	public $description = '';

	/**

	 * Whether a post type is intended for use publicly either via the admin interface or by front-end users.

	 *

	 * While the default settings of $exclude_from_search, $publicly_queryable, $show_ui, and $show_in_nav_menus

	 * are inherited from public, each does not rely on this relationship and controls a very specific intention.

	 *

	 * Default false.

	 *

	 * @since 4.6.0

	 * @var bool $public

	 */

	public $public = false;

	/**

	 * Whether the post type is hierarchical (e.g. page).

	 *

	 * Default false.

	 *

	 * @since 4.6.0

	 * @var bool $hierarchical

	 */

	public $hierarchical = false;

	/**

	 * Whether to exclude posts with this post type from front end search

	 * results.

	 *

	 * Default is the opposite value of $public.

	 *

	 * @since 4.6.0

	 * @var bool $exclude_from_search

	 */

	public $exclude_from_search = null;

	/**

	 * Whether queries can be performed on the front end for the post type as part of `parse_request()`.

	 *

	 * Endpoints would include:

	 *

	 * - `?post_type={post_type_key}`

	 * - `?{post_type_key}={single_post_slug}`

	 * - `?{post_type_query_var}={single_post_slug}`

	 *

	 * Default is the value of $public.

	 *

	 * @since 4.6.0

	 * @var bool $publicly_queryable

	 */

	public $publicly_queryable = null;

	/**

	 * Whether to generate and allow a UI for managing this post type in the admin.

	 *

	 * Default is the value of $public.

	 *

	 * @since 4.6.0

	 * @var bool $show_ui

	 */

	public $show_ui = null;

	/**

	 * Where to show the post type in the admin menu.

	 *

	 * 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

	 * shown. If a string of an existing top level menu ('tools.php' or 'edit.php?post_type=page', for example), the

	 * post type will be placed as a sub-menu of that.

	 *

	 * Default is the value of $show_ui.

	 *

	 * @since 4.6.0

	 * @var bool|string $show_in_menu

	 */

	public $show_in_menu = null;

	/**

	 * Makes this post type available for selection in navigation menus.

	 *

	 * Default is the value $public.

	 *

	 * @since 4.6.0

	 * @var bool $show_in_nav_menus

	 */

	public $show_in_nav_menus = null;

	/**

	 * Makes this post type available via the admin bar.

	 *

	 * Default is the value of $show_in_menu.

	 *

	 * @since 4.6.0

	 * @var bool $show_in_admin_bar

	 */

	public $show_in_admin_bar = null;

	/**

	 * The position in the menu order the post type should appear.

	 *

	 * To work, $show_in_menu must be true. Default null (at the bottom).

	 *

	 * @since 4.6.0

	 * @var int $menu_position

	 */

	public $menu_position = null;

	/**

	 * The URL or reference to the icon to be used for this menu.

	 *

	 * Pass a base64-encoded SVG using a data URI, which will be colored to match the color scheme.

	 * This should begin with 'data:image/svg+xml;base64,'. Pass the name of a Dashicons helper class

	 * to use a font icon, e.g. 'dashicons-chart-pie'. Pass 'none' to leave div.wp-menu-image empty

	 * so an icon can be added via CSS.

	 *

	 * Defaults to use the posts icon.

	 *

	 * @since 4.6.0

	 * @var string $menu_icon

	 */

	public $menu_icon = null;

	/**

	 * The string to use to build the read, edit, and delete capabilities.

	 *

	 * May be passed as an array to allow for alternative plurals when using

	 * this argument as a base to construct the capabilities, e.g.

	 * array( 'story', 'stories' ). Default 'post'.

	 *

	 * @since 4.6.0

	 * @var string $capability_type

	 */

	public $capability_type = 'post';

	/**

	 * Whether to use the internal default meta capability handling.

	 *

	 * Default false.

	 *

	 * @since 4.6.0

	 * @var bool $map_meta_cap

	 */

	public $map_meta_cap = false;

	/**

	 * Provide a callback function that sets up the meta boxes for the edit form.

	 *

	 * Do `remove_meta_box()` and `add_meta_box()` calls in the callback. Default null.

	 *

	 * @since 4.6.0

	 * @var callable $register_meta_box_cb

	 */

	public $register_meta_box_cb = null;

	/**

	 * An array of taxonomy identifiers that will be registered for the post type.

	 *

	 * Taxonomies can be registered later with `register_taxonomy()` or `register_taxonomy_for_object_type()`.

	 *

	 * Default empty array.

	 *

	 * @since 4.6.0

	 */

	public $taxonomies = array();

	/**

	 * Whether there should be post type archives, or if a string, the archive slug to use.

	 *

	 * Will generate the proper rewrite rules if $rewrite is enabled. Default false.

	 *

	 * @since 4.6.0

	 * @var bool|string $has_archive

	 */

	public $has_archive = false;

	/**

	 * Sets the query_var key for this post type.

	 *

	 * Defaults to $post_type key. If false, a post type cannot be loaded at `?{query_var}={post_slug}`.

	 * If specified as a string, the query `?{query_var_string}={post_slug}` will be valid.

	 *

	 * @since 4.6.0

	 * @var string|bool $query_var

	 */

	public $query_var;

	/**

	 * Whether to allow this post type to be exported.

	 *

	 * Default true.

	 *

	 * @since 4.6.0

	 * @var bool $can_export

	 */

	public $can_export = true;

	/**

	 * Whether to delete posts of this type when deleting a user.

	 *

	 * - If true, posts of this type belonging to the user will be moved to Trash when the user is deleted.

	 * - If false, posts of this type belonging to the user will *not* be trashed or deleted.

	 * - If not set (the default), posts are trashed if post type supports the 'author' feature.

	 *   Otherwise posts are not trashed or deleted.

	 *

	 * Default null.

	 *

	 * @since 4.6.0

	 * @var bool $delete_with_user

	 */

	public $delete_with_user = null;

	/**

	 * Array of blocks to use as the default initial state for an editor session.

	 *

	 * Each item should be an array containing block name and optional attributes.

	 *

	 * Default empty array.

	 *

	 * @link https://developer.wordpress.org/block-editor/developers/block-api/block-templates/

	 *

	 * @since 5.0.0

	 */

	public $template = array();

	/**

	 * Whether the block template should be locked if $template is set.

	 *

	 * - If set to 'all', the user is unable to insert new blocks, move existing blocks

	 *   and delete blocks.

	 * - If set to 'insert', the user is able to move existing blocks but is unable to insert

	 *   new blocks and delete blocks.

	 *

	 * Default false.

	 *

	 * @link https://developer.wordpress.org/block-editor/developers/block-api/block-templates/

	 *

	 * @since 5.0.0

	 * @var string|false $template_lock

	 */

	public $template_lock = false;

	/**

	 * Whether this post type is a native or "built-in" post_type.

	 *

	 * Default false.

	 *

	 * @since 4.6.0

	 * @var bool $_builtin

	 */

	public $_builtin = false;

	/**

	 * URL segment to use for edit link of this post type.

	 *

	 * Default 'post.php?post=%d'.

	 *

	 * @since 4.6.0

	 * @var string $_edit_link

	 */

	public $_edit_link = 'post.php?post=%d';

	/**

	 * Post type capabilities.

	 *

	 * @since 4.6.0

	 * @var stdClass $cap

	 */

	public $cap;

	/**

	 * Triggers the handling of rewrites for this post type.

	 *

	 * Defaults to true, using $post_type as slug.

	 *

	 * @since 4.6.0

	 * @var array|false $rewrite

	 */

	public $rewrite;

	/**

	 * The features supported by the post type.

	 *

	 * @since 4.6.0

	 * @var array|bool $supports

	 */

	public $supports;

	/**

	 * Whether this post type should appear in the REST API.

	 *

	 * Default false. If true, standard endpoints will be registered with

	 * respect to $rest_base and $rest_controller_class.

	 *

	 * @since 4.7.4

	 * @var bool $show_in_rest

	 */

	public $show_in_rest;

	/**

	 * The base path for this post type's REST API endpoints.

	 *

	 * @since 4.7.4

	 * @var string|bool $rest_base

	 */

	public $rest_base;

	/**

	 * The namespace for this post type's REST API endpoints.

	 *

	 * @since 5.9.0

	 * @var string|bool $rest_namespace

	 */

	public $rest_namespace;

	/**

	 * The controller for this post type's REST API endpoints.

	 *

	 * Custom controllers must extend WP_REST_Controller.

	 *

	 * @since 4.7.4

	 * @var string|bool $rest_controller_class

	 */

	public $rest_controller_class;

	/**

	 * The controller instance for this post type's REST API endpoints.

	 *

	 * Lazily computed. Should be accessed using {@see WP_Post_Type::get_rest_controller()}.

	 *

	 * @since 5.3.0

	 * @var WP_REST_Controller $rest_controller

	 */

	public $rest_controller;

	/**

	 * Constructor.

	 *

	 * See the register_post_type() function for accepted arguments for `$args`.

	 *

	 * Will populate object properties from the provided arguments and assign other

	 * default properties based on that information.

	 *

	 * @since 4.6.0

	 *

	 * @see register_post_type()

	 *

	 * @param string       $post_type Post type key.

	 * @param array|string $args      Optional. Array or string of arguments for registering a post type.

	 *                                Default empty array.

	 */

	public function __construct( $post_type, $args = array() ) {

		$this->name = $post_type;

		$this->set_props( $args );

	}

	/**

	 * Sets post type properties.

	 *

	 * See the register_post_type() function for accepted arguments for `$args`.

	 *

	 * @since 4.6.0

	 *

	 * @param array|string $args Array or string of arguments for registering a post type.

	 */