mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-05 02:10:45 +01:00
d4d8ae2422
See #37770. Built from https://develop.svn.wordpress.org/trunk@38610 git-svn-id: http://core.svn.wordpress.org/trunk@38553 1a063a9b-81f0-0310-95a4-ce76da25c4cd
687 lines
18 KiB
PHP
687 lines
18 KiB
PHP
<?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
|
|
* @access public
|
|
* @var string $name
|
|
*/
|
|
public $name;
|
|
|
|
/**
|
|
* Name of the post type shown in the menu. Usually plural.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
* @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
|
|
* @access public
|
|
* @var object $labels
|
|
*/
|
|
public $labels;
|
|
|
|
/**
|
|
* A short descriptive summary of what the post type is.
|
|
*
|
|
* Default empty.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
* @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
|
|
* @access public
|
|
* @var bool $public
|
|
*/
|
|
public $public = false;
|
|
|
|
/**
|
|
* Whether the post type is hierarchical (e.g. page).
|
|
*
|
|
* Default false.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
* @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
|
|
* @access public
|
|
* @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
|
|
* @access public
|
|
* @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
|
|
* @access public
|
|
* @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 (eg. 'tools.php' or 'edit.php?post_type=page'), the post type
|
|
* will be placed as a sub-menu of that.
|
|
*
|
|
* Default is the value of $show_ui.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
* @var bool $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
|
|
* @access public
|
|
* @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
|
|
* @access public
|
|
* @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
|
|
* @access public
|
|
* @var int $menu_position
|
|
*/
|
|
public $menu_position = null;
|
|
|
|
/**
|
|
* The URL 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
|
|
* @access public
|
|
* @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
|
|
* @access public
|
|
* @var string $capability_type
|
|
*/
|
|
public $capability_type = 'post';
|
|
|
|
/**
|
|
* Whether to use the internal default meta capability handling.
|
|
*
|
|
* Default false.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
* @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
|
|
* @access public
|
|
* @var string $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
|
|
* @access public
|
|
* @var array $taxonomies
|
|
*/
|
|
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
|
|
* @access public
|
|
* @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
|
|
* @access public
|
|
* @var string|bool $query_var
|
|
*/
|
|
public $query_var;
|
|
|
|
/**
|
|
* Whether to allow this post type to be exported.
|
|
*
|
|
* Default true.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
* @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 then 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( 'author' ).
|
|
* Otherwise posts are not trashed or deleted. Default null.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
* @var bool $delete_with_user
|
|
*/
|
|
public $delete_with_user = null;
|
|
|
|
/**
|
|
* Whether this post type is a native or "built-in" post_type.
|
|
*
|
|
* Default false.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
* @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
|
|
* @access public
|
|
* @var string $_edit_link
|
|
*/
|
|
public $_edit_link = 'post.php?post=%d';
|
|
|
|
/**
|
|
* Post type capabilities.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
* @var object $cap
|
|
*/
|
|
public $cap;
|
|
|
|
/**
|
|
* Triggers the handling of rewrites for this post type.
|
|
*
|
|
* Defaults to true, using $post_type as slug.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
* @var array|false $rewrite
|
|
*/
|
|
public $rewrite;
|
|
|
|
/**
|
|
* The features supported by the post type.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
* @var array|bool $supports
|
|
*/
|
|
public $supports;
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* Will populate object properties from the provided arguments and assign other
|
|
* default properties based on that information.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*
|
|
* @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.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*
|
|
* @param array|string $args Array or string of arguments for registering a post type.
|
|
*/
|
|
public function set_props( $args ) {
|
|
$args = wp_parse_args( $args );
|
|
|
|
/**
|
|
* Filters the arguments for registering a post type.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param array $args Array of arguments for registering a post type.
|
|
* @param string $post_type Post type key.
|
|
*/
|
|
$args = apply_filters( 'register_post_type_args', $args, $this->name );
|
|
|
|
$has_edit_link = ! empty( $args['_edit_link'] );
|
|
|
|
// Args prefixed with an underscore are reserved for internal use.
|
|
$defaults = array(
|
|
'labels' => array(),
|
|
'description' => '',
|
|
'public' => false,
|
|
'hierarchical' => false,
|
|
'exclude_from_search' => null,
|
|
'publicly_queryable' => null,
|
|
'show_ui' => null,
|
|
'show_in_menu' => null,
|
|
'show_in_nav_menus' => null,
|
|
'show_in_admin_bar' => null,
|
|
'menu_position' => null,
|
|
'menu_icon' => null,
|
|
'capability_type' => 'post',
|
|
'capabilities' => array(),
|
|
'map_meta_cap' => null,
|
|
'supports' => array(),
|
|
'register_meta_box_cb' => null,
|
|
'taxonomies' => array(),
|
|
'has_archive' => false,
|
|
'rewrite' => true,
|
|
'query_var' => true,
|
|
'can_export' => true,
|
|
'delete_with_user' => null,
|
|
'_builtin' => false,
|
|
'_edit_link' => 'post.php?post=%d',
|
|
);
|
|
|
|
$args = array_merge( $defaults, $args );
|
|
|
|
$args['name'] = $this->name;
|
|
|
|
// If not set, default to the setting for public.
|
|
if ( null === $args['publicly_queryable'] ) {
|
|
$args['publicly_queryable'] = $args['public'];
|
|
}
|
|
|
|
// If not set, default to the setting for public.
|
|
if ( null === $args['show_ui'] ) {
|
|
$args['show_ui'] = $args['public'];
|
|
}
|
|
|
|
// If not set, default to the setting for show_ui.
|
|
if ( null === $args['show_in_menu'] || ! $args['show_ui'] ) {
|
|
$args['show_in_menu'] = $args['show_ui'];
|
|
}
|
|
|
|
// If not set, default to the whether the full UI is shown.
|
|
if ( null === $args['show_in_admin_bar'] ) {
|
|
$args['show_in_admin_bar'] = (bool) $args['show_in_menu'];
|
|
}
|
|
|
|
// If not set, default to the setting for public.
|
|
if ( null === $args['show_in_nav_menus'] ) {
|
|
$args['show_in_nav_menus'] = $args['public'];
|
|
}
|
|
|
|
// If not set, default to true if not public, false if public.
|
|
if ( null === $args['exclude_from_search'] ) {
|
|
$args['exclude_from_search'] = ! $args['public'];
|
|
}
|
|
|
|
// Back compat with quirky handling in version 3.0. #14122.
|
|
if ( empty( $args['capabilities'] ) && null === $args['map_meta_cap'] && in_array( $args['capability_type'], array( 'post', 'page' ) ) ) {
|
|
$args['map_meta_cap'] = true;
|
|
}
|
|
|
|
// If not set, default to false.
|
|
if ( null === $args['map_meta_cap'] ) {
|
|
$args['map_meta_cap'] = false;
|
|
}
|
|
|
|
// If there's no specified edit link and no UI, remove the edit link.
|
|
if ( ! $args['show_ui'] && ! $has_edit_link ) {
|
|
$args['_edit_link'] = '';
|
|
}
|
|
|
|
$this->cap = get_post_type_capabilities( (object) $args );
|
|
unset( $args['capabilities'] );
|
|
|
|
if ( is_array( $args['capability_type'] ) ) {
|
|
$args['capability_type'] = $args['capability_type'][0];
|
|
}
|
|
|
|
if ( false !== $args['query_var'] ) {
|
|
if ( true === $args['query_var'] ) {
|
|
$args['query_var'] = $this->name;
|
|
} else {
|
|
$args['query_var'] = sanitize_title_with_dashes( $args['query_var'] );
|
|
}
|
|
}
|
|
|
|
if ( false !== $args['rewrite'] && ( is_admin() || '' != get_option( 'permalink_structure' ) ) ) {
|
|
if ( ! is_array( $args['rewrite'] ) ) {
|
|
$args['rewrite'] = array();
|
|
}
|
|
if ( empty( $args['rewrite']['slug'] ) ) {
|
|
$args['rewrite']['slug'] = $this->name;
|
|
}
|
|
if ( ! isset( $args['rewrite']['with_front'] ) ) {
|
|
$args['rewrite']['with_front'] = true;
|
|
}
|
|
if ( ! isset( $args['rewrite']['pages'] ) ) {
|
|
$args['rewrite']['pages'] = true;
|
|
}
|
|
if ( ! isset( $args['rewrite']['feeds'] ) || ! $args['has_archive'] ) {
|
|
$args['rewrite']['feeds'] = (bool) $args['has_archive'];
|
|
}
|
|
if ( ! isset( $args['rewrite']['ep_mask'] ) ) {
|
|
if ( isset( $args['permalink_epmask'] ) ) {
|
|
$args['rewrite']['ep_mask'] = $args['permalink_epmask'];
|
|
} else {
|
|
$args['rewrite']['ep_mask'] = EP_PERMALINK;
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach ( $args as $property_name => $property_value ) {
|
|
$this->$property_name = $property_value;
|
|
}
|
|
|
|
$this->labels = get_post_type_labels( $this );
|
|
$this->label = $this->labels->name;
|
|
}
|
|
|
|
/**
|
|
* Sets the features support for the post type.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*/
|
|
public function add_supports() {
|
|
if ( ! empty( $this->supports ) ) {
|
|
add_post_type_support( $this->name, $this->supports );
|
|
unset( $this->supports );
|
|
} elseif ( false !== $this->supports ) {
|
|
// Add default features.
|
|
add_post_type_support( $this->name, array( 'title', 'editor' ) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds the necessary rewrite rules for the post type.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress Rewrite Component.
|
|
* @global WP $wp Current WordPress environment instance.
|
|
*/
|
|
public function add_rewrite_rules() {
|
|
global $wp_rewrite, $wp;
|
|
|
|
if ( false !== $this->query_var && $wp && is_post_type_viewable( $this ) ) {
|
|
$wp->add_query_var( $this->query_var );
|
|
}
|
|
|
|
if ( false !== $this->rewrite && ( is_admin() || '' != get_option( 'permalink_structure' ) ) ) {
|
|
if ( $this->hierarchical ) {
|
|
add_rewrite_tag( "%$this->name%", '(.+?)', $this->query_var ? "{$this->query_var}=" : "post_type=$this->name&pagename=" );
|
|
} else {
|
|
add_rewrite_tag( "%$this->name%", '([^/]+)', $this->query_var ? "{$this->query_var}=" : "post_type=$this->name&name=" );
|
|
}
|
|
|
|
if ( $this->has_archive ) {
|
|
$archive_slug = true === $this->has_archive ? $this->rewrite['slug'] : $this->has_archive;
|
|
if ( $this->rewrite['with_front'] ) {
|
|
$archive_slug = substr( $wp_rewrite->front, 1 ) . $archive_slug;
|
|
} else {
|
|
$archive_slug = $wp_rewrite->root . $archive_slug;
|
|
}
|
|
|
|
add_rewrite_rule( "{$archive_slug}/?$", "index.php?post_type=$this->name", 'top' );
|
|
if ( $this->rewrite['feeds'] && $wp_rewrite->feeds ) {
|
|
$feeds = '(' . trim( implode( '|', $wp_rewrite->feeds ) ) . ')';
|
|
add_rewrite_rule( "{$archive_slug}/feed/$feeds/?$", "index.php?post_type=$this->name" . '&feed=$matches[1]', 'top' );
|
|
add_rewrite_rule( "{$archive_slug}/$feeds/?$", "index.php?post_type=$this->name" . '&feed=$matches[1]', 'top' );
|
|
}
|
|
if ( $this->rewrite['pages'] ) {
|
|
add_rewrite_rule( "{$archive_slug}/{$wp_rewrite->pagination_base}/([0-9]{1,})/?$", "index.php?post_type=$this->name" . '&paged=$matches[1]', 'top' );
|
|
}
|
|
}
|
|
|
|
$permastruct_args = $this->rewrite;
|
|
$permastruct_args['feed'] = $permastruct_args['feeds'];
|
|
add_permastruct( $this->name, "{$this->rewrite['slug']}/%$this->name%", $permastruct_args );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Registers the post type meta box if a custom callback was specified.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*/
|
|
public function register_meta_boxes() {
|
|
if ( $this->register_meta_box_cb ) {
|
|
add_action( 'add_meta_boxes_' . $this->name, $this->register_meta_box_cb, 10, 1 );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds the future post hook action for the post type.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*/
|
|
public function add_hooks() {
|
|
add_action( 'future_' . $this->name, '_future_post_hook', 5, 2 );
|
|
}
|
|
|
|
/**
|
|
* Registers the taxonomies for the post type.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*/
|
|
public function register_taxonomies() {
|
|
foreach ( $this->taxonomies as $taxonomy ) {
|
|
register_taxonomy_for_object_type( $taxonomy, $this->name );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes the features support for the post type.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*
|
|
* @global array $_wp_post_type_features Post type features.
|
|
*/
|
|
public function remove_supports() {
|
|
global $_wp_post_type_features;
|
|
|
|
unset( $_wp_post_type_features[ $this->name ] );
|
|
}
|
|
|
|
/**
|
|
* Removes any rewrite rules, permastructs, and rules for the post type.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*
|
|
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
|
|
* @global WP $wp Current WordPress environment instance.
|
|
* @global array $post_type_meta_caps Used to remove meta capabilities.
|
|
*/
|
|
public function remove_rewrite_rules() {
|
|
global $wp, $wp_rewrite, $post_type_meta_caps;
|
|
|
|
// Remove query var.
|
|
if ( false !== $this->query_var ) {
|
|
$wp->remove_query_var( $this->query_var );
|
|
}
|
|
|
|
// Remove any rewrite rules, permastructs, and rules.
|
|
if ( false !== $this->rewrite ) {
|
|
remove_rewrite_tag( "%$this->name%" );
|
|
remove_permastruct( $this->name );
|
|
foreach ( $wp_rewrite->extra_rules_top as $regex => $query ) {
|
|
if ( false !== strpos( $query, "index.php?post_type=$this->name" ) ) {
|
|
unset( $wp_rewrite->extra_rules_top[ $regex ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remove registered custom meta capabilities.
|
|
foreach ( $this->cap as $cap ) {
|
|
unset( $post_type_meta_caps[ $cap ] );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Unregisters the post type meta box if a custom callback was specified.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*/
|
|
public function unregister_meta_boxes() {
|
|
if ( $this->register_meta_box_cb ) {
|
|
remove_action( 'add_meta_boxes_' . $this->name, $this->register_meta_box_cb, 10 );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes the post type from all taxonomies.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*/
|
|
public function unregister_taxonomies() {
|
|
foreach ( get_object_taxonomies( $this->name ) as $taxonomy ) {
|
|
unregister_taxonomy_for_object_type( $taxonomy, $this->name );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes the future post hook action for the post type.
|
|
*
|
|
* @since 4.6.0
|
|
* @access public
|
|
*/
|
|
public function remove_hooks() {
|
|
remove_action( 'future_' . $this->name, '_future_post_hook', 5 );
|
|
}
|
|
}
|