mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-05 02:10:45 +01:00
bf83c368fd
See #51800 Built from https://develop.svn.wordpress.org/trunk@49790 git-svn-id: http://core.svn.wordpress.org/trunk@49513 1a063a9b-81f0-0310-95a4-ce76da25c4cd
532 lines
12 KiB
PHP
532 lines
12 KiB
PHP
<?php
|
|
/**
|
|
* Taxonomy API: WP_Taxonomy class
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Taxonomy
|
|
* @since 4.7.0
|
|
*/
|
|
|
|
/**
|
|
* Core class used for interacting with taxonomies.
|
|
*
|
|
* @since 4.7.0
|
|
*/
|
|
final class WP_Taxonomy {
|
|
/**
|
|
* Taxonomy key.
|
|
*
|
|
* @since 4.7.0
|
|
* @var string
|
|
*/
|
|
public $name;
|
|
|
|
/**
|
|
* Name of the taxonomy shown in the menu. Usually plural.
|
|
*
|
|
* @since 4.7.0
|
|
* @var string
|
|
*/
|
|
public $label;
|
|
|
|
/**
|
|
* Labels object for this taxonomy.
|
|
*
|
|
* If not set, tag labels are inherited for non-hierarchical types
|
|
* and category labels for hierarchical ones.
|
|
*
|
|
* @see get_taxonomy_labels()
|
|
*
|
|
* @since 4.7.0
|
|
* @var stdClass
|
|
*/
|
|
public $labels;
|
|
|
|
/**
|
|
* A short descriptive summary of what the taxonomy is for.
|
|
*
|
|
* @since 4.7.0
|
|
* @var string
|
|
*/
|
|
public $description = '';
|
|
|
|
/**
|
|
* Whether a taxonomy is intended for use publicly either via the admin interface or by front-end users.
|
|
*
|
|
* @since 4.7.0
|
|
* @var bool
|
|
*/
|
|
public $public = true;
|
|
|
|
/**
|
|
* Whether the taxonomy is publicly queryable.
|
|
*
|
|
* @since 4.7.0
|
|
* @var bool
|
|
*/
|
|
public $publicly_queryable = true;
|
|
|
|
/**
|
|
* Whether the taxonomy is hierarchical.
|
|
*
|
|
* @since 4.7.0
|
|
* @var bool
|
|
*/
|
|
public $hierarchical = false;
|
|
|
|
/**
|
|
* Whether to generate and allow a UI for managing terms in this taxonomy in the admin.
|
|
*
|
|
* @since 4.7.0
|
|
* @var bool
|
|
*/
|
|
public $show_ui = true;
|
|
|
|
/**
|
|
* Whether to show the taxonomy in the admin menu.
|
|
*
|
|
* If true, the taxonomy is shown as a submenu of the object type menu. If false, no menu is shown.
|
|
*
|
|
* @since 4.7.0
|
|
* @var bool
|
|
*/
|
|
public $show_in_menu = true;
|
|
|
|
/**
|
|
* Whether the taxonomy is available for selection in navigation menus.
|
|
*
|
|
* @since 4.7.0
|
|
* @var bool
|
|
*/
|
|
public $show_in_nav_menus = true;
|
|
|
|
/**
|
|
* Whether to list the taxonomy in the tag cloud widget controls.
|
|
*
|
|
* @since 4.7.0
|
|
* @var bool
|
|
*/
|
|
public $show_tagcloud = true;
|
|
|
|
/**
|
|
* Whether to show the taxonomy in the quick/bulk edit panel.
|
|
*
|
|
* @since 4.7.0
|
|
* @var bool
|
|
*/
|
|
public $show_in_quick_edit = true;
|
|
|
|
/**
|
|
* Whether to display a column for the taxonomy on its post type listing screens.
|
|
*
|
|
* @since 4.7.0
|
|
* @var bool
|
|
*/
|
|
public $show_admin_column = false;
|
|
|
|
/**
|
|
* The callback function for the meta box display.
|
|
*
|
|
* @since 4.7.0
|
|
* @var bool|callable
|
|
*/
|
|
public $meta_box_cb = null;
|
|
|
|
/**
|
|
* The callback function for sanitizing taxonomy data saved from a meta box.
|
|
*
|
|
* @since 5.1.0
|
|
* @var callable
|
|
*/
|
|
public $meta_box_sanitize_cb = null;
|
|
|
|
/**
|
|
* An array of object types this taxonomy is registered for.
|
|
*
|
|
* @since 4.7.0
|
|
* @var array
|
|
*/
|
|
public $object_type = null;
|
|
|
|
/**
|
|
* Capabilities for this taxonomy.
|
|
*
|
|
* @since 4.7.0
|
|
* @var stdClass
|
|
*/
|
|
public $cap;
|
|
|
|
/**
|
|
* Rewrites information for this taxonomy.
|
|
*
|
|
* @since 4.7.0
|
|
* @var array|false
|
|
*/
|
|
public $rewrite;
|
|
|
|
/**
|
|
* Query var string for this taxonomy.
|
|
*
|
|
* @since 4.7.0
|
|
* @var string|false
|
|
*/
|
|
public $query_var;
|
|
|
|
/**
|
|
* Function that will be called when the count is updated.
|
|
*
|
|
* @since 4.7.0
|
|
* @var callable
|
|
*/
|
|
public $update_count_callback;
|
|
|
|
/**
|
|
* Whether this taxonomy 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 taxonomy's REST API endpoints.
|
|
*
|
|
* @since 4.7.4
|
|
* @var string|bool $rest_base
|
|
*/
|
|
public $rest_base;
|
|
|
|
/**
|
|
* The controller for this taxonomy'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 default term name for this taxonomy. If you pass an array you have
|
|
* to set 'name' and optionally 'slug' and 'description'.
|
|
*
|
|
* @since 5.5.0
|
|
* @var array|string
|
|
*/
|
|
public $default_term;
|
|
|
|
/**
|
|
* The controller instance for this taxonomy's REST API endpoints.
|
|
*
|
|
* Lazily computed. Should be accessed using {@see WP_Taxonomy::get_rest_controller()}.
|
|
*
|
|
* @since 5.5.0
|
|
* @var WP_REST_Controller $rest_controller
|
|
*/
|
|
public $rest_controller;
|
|
|
|
/**
|
|
* Whether it is a built-in taxonomy.
|
|
*
|
|
* @since 4.7.0
|
|
* @var bool
|
|
*/
|
|
public $_builtin;
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* See the register_taxonomy() function for accepted arguments for `$args`.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @global WP $wp Current WordPress environment instance.
|
|
*
|
|
* @param string $taxonomy Taxonomy key, must not exceed 32 characters.
|
|
* @param array|string $object_type Name of the object type for the taxonomy object.
|
|
* @param array|string $args Optional. Array or query string of arguments for registering a taxonomy.
|
|
* Default empty array.
|
|
*/
|
|
public function __construct( $taxonomy, $object_type, $args = array() ) {
|
|
$this->name = $taxonomy;
|
|
|
|
$this->set_props( $object_type, $args );
|
|
}
|
|
|
|
/**
|
|
* Sets taxonomy properties.
|
|
*
|
|
* See the register_taxonomy() function for accepted arguments for `$args`.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param array|string $object_type Name of the object type for the taxonomy object.
|
|
* @param array|string $args Array or query string of arguments for registering a taxonomy.
|
|
*/
|
|
public function set_props( $object_type, $args ) {
|
|
$args = wp_parse_args( $args );
|
|
|
|
/**
|
|
* Filters the arguments for registering a taxonomy.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param array $args Array of arguments for registering a taxonomy.
|
|
* See the register_taxonomy() function for accepted arguments.
|
|
* @param string $taxonomy Taxonomy key.
|
|
* @param string[] $object_type Array of names of object types for the taxonomy.
|
|
*/
|
|
$args = apply_filters( 'register_taxonomy_args', $args, $this->name, (array) $object_type );
|
|
|
|
$defaults = array(
|
|
'labels' => array(),
|
|
'description' => '',
|
|
'public' => true,
|
|
'publicly_queryable' => null,
|
|
'hierarchical' => false,
|
|
'show_ui' => null,
|
|
'show_in_menu' => null,
|
|
'show_in_nav_menus' => null,
|
|
'show_tagcloud' => null,
|
|
'show_in_quick_edit' => null,
|
|
'show_admin_column' => false,
|
|
'meta_box_cb' => null,
|
|
'meta_box_sanitize_cb' => null,
|
|
'capabilities' => array(),
|
|
'rewrite' => true,
|
|
'query_var' => $this->name,
|
|
'update_count_callback' => '',
|
|
'show_in_rest' => false,
|
|
'rest_base' => false,
|
|
'rest_controller_class' => false,
|
|
'default_term' => null,
|
|
'_builtin' => false,
|
|
);
|
|
|
|
$args = array_merge( $defaults, $args );
|
|
|
|
// If not set, default to the setting for 'public'.
|
|
if ( null === $args['publicly_queryable'] ) {
|
|
$args['publicly_queryable'] = $args['public'];
|
|
}
|
|
|
|
if ( false !== $args['query_var'] && ( is_admin() || false !== $args['publicly_queryable'] ) ) {
|
|
if ( true === $args['query_var'] ) {
|
|
$args['query_var'] = $this->name;
|
|
} else {
|
|
$args['query_var'] = sanitize_title_with_dashes( $args['query_var'] );
|
|
}
|
|
} else {
|
|
// Force 'query_var' to false for non-public taxonomies.
|
|
$args['query_var'] = false;
|
|
}
|
|
|
|
if ( false !== $args['rewrite'] && ( is_admin() || get_option( 'permalink_structure' ) ) ) {
|
|
$args['rewrite'] = wp_parse_args(
|
|
$args['rewrite'],
|
|
array(
|
|
'with_front' => true,
|
|
'hierarchical' => false,
|
|
'ep_mask' => EP_NONE,
|
|
)
|
|
);
|
|
|
|
if ( empty( $args['rewrite']['slug'] ) ) {
|
|
$args['rewrite']['slug'] = sanitize_title_with_dashes( $this->name );
|
|
}
|
|
}
|
|
|
|
// 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 setting for 'public'.
|
|
if ( null === $args['show_in_nav_menus'] ) {
|
|
$args['show_in_nav_menus'] = $args['public'];
|
|
}
|
|
|
|
// If not set, default to the setting for 'show_ui'.
|
|
if ( null === $args['show_tagcloud'] ) {
|
|
$args['show_tagcloud'] = $args['show_ui'];
|
|
}
|
|
|
|
// If not set, default to the setting for 'show_ui'.
|
|
if ( null === $args['show_in_quick_edit'] ) {
|
|
$args['show_in_quick_edit'] = $args['show_ui'];
|
|
}
|
|
|
|
$default_caps = array(
|
|
'manage_terms' => 'manage_categories',
|
|
'edit_terms' => 'manage_categories',
|
|
'delete_terms' => 'manage_categories',
|
|
'assign_terms' => 'edit_posts',
|
|
);
|
|
|
|
$args['cap'] = (object) array_merge( $default_caps, $args['capabilities'] );
|
|
unset( $args['capabilities'] );
|
|
|
|
$args['object_type'] = array_unique( (array) $object_type );
|
|
|
|
// If not set, use the default meta box.
|
|
if ( null === $args['meta_box_cb'] ) {
|
|
if ( $args['hierarchical'] ) {
|
|
$args['meta_box_cb'] = 'post_categories_meta_box';
|
|
} else {
|
|
$args['meta_box_cb'] = 'post_tags_meta_box';
|
|
}
|
|
}
|
|
|
|
$args['name'] = $this->name;
|
|
|
|
// Default meta box sanitization callback depends on the value of 'meta_box_cb'.
|
|
if ( null === $args['meta_box_sanitize_cb'] ) {
|
|
switch ( $args['meta_box_cb'] ) {
|
|
case 'post_categories_meta_box':
|
|
$args['meta_box_sanitize_cb'] = 'taxonomy_meta_box_sanitize_cb_checkboxes';
|
|
break;
|
|
|
|
case 'post_tags_meta_box':
|
|
default:
|
|
$args['meta_box_sanitize_cb'] = 'taxonomy_meta_box_sanitize_cb_input';
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Default taxonomy term.
|
|
if ( ! empty( $args['default_term'] ) ) {
|
|
if ( ! is_array( $args['default_term'] ) ) {
|
|
$args['default_term'] = array( 'name' => $args['default_term'] );
|
|
}
|
|
$args['default_term'] = wp_parse_args(
|
|
$args['default_term'],
|
|
array(
|
|
'name' => '',
|
|
'slug' => '',
|
|
'description' => '',
|
|
)
|
|
);
|
|
}
|
|
|
|
foreach ( $args as $property_name => $property_value ) {
|
|
$this->$property_name = $property_value;
|
|
}
|
|
|
|
$this->labels = get_taxonomy_labels( $this );
|
|
$this->label = $this->labels->name;
|
|
}
|
|
|
|
/**
|
|
* Adds the necessary rewrite rules for the taxonomy.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @global WP $wp Current WordPress environment instance.
|
|
*/
|
|
public function add_rewrite_rules() {
|
|
/* @var WP $wp */
|
|
global $wp;
|
|
|
|
// Non-publicly queryable taxonomies should not register query vars, except in the admin.
|
|
if ( false !== $this->query_var && $wp ) {
|
|
$wp->add_query_var( $this->query_var );
|
|
}
|
|
|
|
if ( false !== $this->rewrite && ( is_admin() || get_option( 'permalink_structure' ) ) ) {
|
|
if ( $this->hierarchical && $this->rewrite['hierarchical'] ) {
|
|
$tag = '(.+?)';
|
|
} else {
|
|
$tag = '([^/]+)';
|
|
}
|
|
|
|
add_rewrite_tag( "%$this->name%", $tag, $this->query_var ? "{$this->query_var}=" : "taxonomy=$this->name&term=" );
|
|
add_permastruct( $this->name, "{$this->rewrite['slug']}/%$this->name%", $this->rewrite );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes any rewrite rules, permastructs, and rules for the taxonomy.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @global WP $wp Current WordPress environment instance.
|
|
*/
|
|
public function remove_rewrite_rules() {
|
|
/* @var WP $wp */
|
|
global $wp;
|
|
|
|
// Remove query var.
|
|
if ( false !== $this->query_var ) {
|
|
$wp->remove_query_var( $this->query_var );
|
|
}
|
|
|
|
// Remove rewrite tags and permastructs.
|
|
if ( false !== $this->rewrite ) {
|
|
remove_rewrite_tag( "%$this->name%" );
|
|
remove_permastruct( $this->name );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Registers the ajax callback for the meta box.
|
|
*
|
|
* @since 4.7.0
|
|
*/
|
|
public function add_hooks() {
|
|
add_filter( 'wp_ajax_add-' . $this->name, '_wp_ajax_add_hierarchical_term' );
|
|
}
|
|
|
|
/**
|
|
* Removes the ajax callback for the meta box.
|
|
*
|
|
* @since 4.7.0
|
|
*/
|
|
public function remove_hooks() {
|
|
remove_filter( 'wp_ajax_add-' . $this->name, '_wp_ajax_add_hierarchical_term' );
|
|
}
|
|
|
|
/**
|
|
* Gets the REST API controller for this taxonomy.
|
|
*
|
|
* Will only instantiate the controller class once per request.
|
|
*
|
|
* @since 5.5.0
|
|
*
|
|
* @return WP_REST_Controller|null The controller instance, or null if the taxonomy
|
|
* is set not to show in rest.
|
|
*/
|
|
public function get_rest_controller() {
|
|
if ( ! $this->show_in_rest ) {
|
|
return null;
|
|
}
|
|
|
|
$class = $this->rest_controller_class ? $this->rest_controller_class : WP_REST_Terms_Controller::class;
|
|
|
|
if ( ! class_exists( $class ) ) {
|
|
return null;
|
|
}
|
|
|
|
if ( ! is_subclass_of( $class, WP_REST_Controller::class ) ) {
|
|
return null;
|
|
}
|
|
|
|
if ( ! $this->rest_controller ) {
|
|
$this->rest_controller = new $class( $this->name );
|
|
}
|
|
|
|
if ( ! ( $this->rest_controller instanceof $class ) ) {
|
|
return null;
|
|
}
|
|
|
|
return $this->rest_controller;
|
|
}
|
|
}
|