mirror of
https://github.com/WordPress/WordPress.git
synced 2024-12-24 18:18:01 +01:00
0f9b449466
Based on feedback, this enhancement isn't quite ready. Reverting [54213] for now to continue the work in the next cycle. Follow-up to [54213]. Props manfcarlo, peterwilsoncc. Built from https://develop.svn.wordpress.org/trunk@54673 git-svn-id: http://core.svn.wordpress.org/trunk@54225 1a063a9b-81f0-0310-95a4-ce76da25c4cd
375 lines
8.4 KiB
PHP
375 lines
8.4 KiB
PHP
<?php
|
|
/**
|
|
* User API: WP_Roles class
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Users
|
|
* @since 4.4.0
|
|
*/
|
|
|
|
/**
|
|
* Core class used to implement a user roles API.
|
|
*
|
|
* The role option is simple, the structure is organized by role name that store
|
|
* the name in value of the 'name' key. The capabilities are stored as an array
|
|
* in the value of the 'capability' key.
|
|
*
|
|
* array (
|
|
* 'rolename' => array (
|
|
* 'name' => 'rolename',
|
|
* 'capabilities' => array()
|
|
* )
|
|
* )
|
|
*
|
|
* @since 2.0.0
|
|
*/
|
|
#[AllowDynamicProperties]
|
|
class WP_Roles {
|
|
/**
|
|
* List of roles and capabilities.
|
|
*
|
|
* @since 2.0.0
|
|
* @var array[]
|
|
*/
|
|
public $roles;
|
|
|
|
/**
|
|
* List of the role objects.
|
|
*
|
|
* @since 2.0.0
|
|
* @var WP_Role[]
|
|
*/
|
|
public $role_objects = array();
|
|
|
|
/**
|
|
* List of role names.
|
|
*
|
|
* @since 2.0.0
|
|
* @var string[]
|
|
*/
|
|
public $role_names = array();
|
|
|
|
/**
|
|
* Option name for storing role list.
|
|
*
|
|
* @since 2.0.0
|
|
* @var string
|
|
*/
|
|
public $role_key;
|
|
|
|
/**
|
|
* Whether to use the database for retrieval and storage.
|
|
*
|
|
* @since 2.1.0
|
|
* @var bool
|
|
*/
|
|
public $use_db = true;
|
|
|
|
/**
|
|
* The site ID the roles are initialized for.
|
|
*
|
|
* @since 4.9.0
|
|
* @var int
|
|
*/
|
|
protected $site_id = 0;
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* @since 2.0.0
|
|
* @since 4.9.0 The `$site_id` argument was added.
|
|
*
|
|
* @global array $wp_user_roles Used to set the 'roles' property value.
|
|
*
|
|
* @param int $site_id Site ID to initialize roles for. Default is the current site.
|
|
*/
|
|
public function __construct( $site_id = null ) {
|
|
global $wp_user_roles;
|
|
|
|
$this->use_db = empty( $wp_user_roles );
|
|
|
|
$this->for_site( $site_id );
|
|
}
|
|
|
|
/**
|
|
* Makes private/protected methods readable for backward compatibility.
|
|
*
|
|
* @since 4.0.0
|
|
*
|
|
* @param string $name Method to call.
|
|
* @param array $arguments Arguments to pass when calling.
|
|
* @return mixed|false Return value of the callback, false otherwise.
|
|
*/
|
|
public function __call( $name, $arguments ) {
|
|
if ( '_init' === $name ) {
|
|
return $this->_init( ...$arguments );
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Sets up the object properties.
|
|
*
|
|
* The role key is set to the current prefix for the $wpdb object with
|
|
* 'user_roles' appended. If the $wp_user_roles global is set, then it will
|
|
* be used and the role option will not be updated or used.
|
|
*
|
|
* @since 2.1.0
|
|
* @deprecated 4.9.0 Use WP_Roles::for_site()
|
|
*/
|
|
protected function _init() {
|
|
_deprecated_function( __METHOD__, '4.9.0', 'WP_Roles::for_site()' );
|
|
|
|
$this->for_site();
|
|
}
|
|
|
|
/**
|
|
* Reinitializes the object.
|
|
*
|
|
* Recreates the role objects. This is typically called only by switch_to_blog()
|
|
* after switching wpdb to a new site ID.
|
|
*
|
|
* @since 3.5.0
|
|
* @deprecated 4.7.0 Use WP_Roles::for_site()
|
|
*/
|
|
public function reinit() {
|
|
_deprecated_function( __METHOD__, '4.7.0', 'WP_Roles::for_site()' );
|
|
|
|
$this->for_site();
|
|
}
|
|
|
|
/**
|
|
* Adds a role name with capabilities to the list.
|
|
*
|
|
* Updates the list of roles, if the role doesn't already exist.
|
|
*
|
|
* The capabilities are defined in the following format: `array( 'read' => true )`.
|
|
* To explicitly deny the role a capability, set the value for that capability to false.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string $role Role name.
|
|
* @param string $display_name Role display name.
|
|
* @param bool[] $capabilities Optional. List of capabilities keyed by the capability name,
|
|
* e.g. `array( 'edit_posts' => true, 'delete_posts' => false )`.
|
|
* Default empty array.
|
|
* @return WP_Role|void WP_Role object, if the role is added.
|
|
*/
|
|
public function add_role( $role, $display_name, $capabilities = array() ) {
|
|
if ( empty( $role ) || isset( $this->roles[ $role ] ) ) {
|
|
return;
|
|
}
|
|
|
|
$this->roles[ $role ] = array(
|
|
'name' => $display_name,
|
|
'capabilities' => $capabilities,
|
|
);
|
|
if ( $this->use_db ) {
|
|
update_option( $this->role_key, $this->roles );
|
|
}
|
|
$this->role_objects[ $role ] = new WP_Role( $role, $capabilities );
|
|
$this->role_names[ $role ] = $display_name;
|
|
return $this->role_objects[ $role ];
|
|
}
|
|
|
|
/**
|
|
* Removes a role by name.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string $role Role name.
|
|
*/
|
|
public function remove_role( $role ) {
|
|
if ( ! isset( $this->role_objects[ $role ] ) ) {
|
|
return;
|
|
}
|
|
|
|
unset( $this->role_objects[ $role ] );
|
|
unset( $this->role_names[ $role ] );
|
|
unset( $this->roles[ $role ] );
|
|
|
|
if ( $this->use_db ) {
|
|
update_option( $this->role_key, $this->roles );
|
|
}
|
|
|
|
if ( get_option( 'default_role' ) == $role ) {
|
|
update_option( 'default_role', 'subscriber' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds a capability to role.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string $role Role name.
|
|
* @param string $cap Capability name.
|
|
* @param bool $grant Optional. Whether role is capable of performing capability.
|
|
* Default true.
|
|
*/
|
|
public function add_cap( $role, $cap, $grant = true ) {
|
|
if ( ! isset( $this->roles[ $role ] ) ) {
|
|
return;
|
|
}
|
|
|
|
$this->roles[ $role ]['capabilities'][ $cap ] = $grant;
|
|
if ( $this->use_db ) {
|
|
update_option( $this->role_key, $this->roles );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes a capability from role.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string $role Role name.
|
|
* @param string $cap Capability name.
|
|
*/
|
|
public function remove_cap( $role, $cap ) {
|
|
if ( ! isset( $this->roles[ $role ] ) ) {
|
|
return;
|
|
}
|
|
|
|
unset( $this->roles[ $role ]['capabilities'][ $cap ] );
|
|
if ( $this->use_db ) {
|
|
update_option( $this->role_key, $this->roles );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves a role object by name.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string $role Role name.
|
|
* @return WP_Role|null WP_Role object if found, null if the role does not exist.
|
|
*/
|
|
public function get_role( $role ) {
|
|
if ( isset( $this->role_objects[ $role ] ) ) {
|
|
return $this->role_objects[ $role ];
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieves a list of role names.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @return string[] List of role names.
|
|
*/
|
|
public function get_names() {
|
|
return $this->role_names;
|
|
}
|
|
|
|
/**
|
|
* Determines whether a role name is currently in the list of available roles.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string $role Role name to look up.
|
|
* @return bool
|
|
*/
|
|
public function is_role( $role ) {
|
|
return isset( $this->role_names[ $role ] );
|
|
}
|
|
|
|
/**
|
|
* Initializes all of the available roles.
|
|
*
|
|
* @since 4.9.0
|
|
*/
|
|
public function init_roles() {
|
|
if ( empty( $this->roles ) ) {
|
|
return;
|
|
}
|
|
|
|
$this->role_objects = array();
|
|
$this->role_names = array();
|
|
foreach ( array_keys( $this->roles ) as $role ) {
|
|
$this->role_objects[ $role ] = new WP_Role( $role, $this->roles[ $role ]['capabilities'] );
|
|
$this->role_names[ $role ] = $this->roles[ $role ]['name'];
|
|
}
|
|
|
|
/**
|
|
* Fires after the roles have been initialized, allowing plugins to add their own roles.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @param WP_Roles $wp_roles A reference to the WP_Roles object.
|
|
*/
|
|
do_action( 'wp_roles_init', $this );
|
|
}
|
|
|
|
/**
|
|
* Sets the site to operate on. Defaults to the current site.
|
|
*
|
|
* @since 4.9.0
|
|
*
|
|
* @global wpdb $wpdb WordPress database abstraction object.
|
|
*
|
|
* @param int $site_id Site ID to initialize roles for. Default is the current site.
|
|
*/
|
|
public function for_site( $site_id = null ) {
|
|
global $wpdb;
|
|
|
|
if ( ! empty( $site_id ) ) {
|
|
$this->site_id = absint( $site_id );
|
|
} else {
|
|
$this->site_id = get_current_blog_id();
|
|
}
|
|
|
|
$this->role_key = $wpdb->get_blog_prefix( $this->site_id ) . 'user_roles';
|
|
|
|
if ( ! empty( $this->roles ) && ! $this->use_db ) {
|
|
return;
|
|
}
|
|
|
|
$this->roles = $this->get_roles_data();
|
|
|
|
$this->init_roles();
|
|
}
|
|
|
|
/**
|
|
* Gets the ID of the site for which roles are currently initialized.
|
|
*
|
|
* @since 4.9.0
|
|
*
|
|
* @return int Site ID.
|
|
*/
|
|
public function get_site_id() {
|
|
return $this->site_id;
|
|
}
|
|
|
|
/**
|
|
* Gets the available roles data.
|
|
*
|
|
* @since 4.9.0
|
|
*
|
|
* @global array $wp_user_roles Used to set the 'roles' property value.
|
|
*
|
|
* @return array Roles array.
|
|
*/
|
|
protected function get_roles_data() {
|
|
global $wp_user_roles;
|
|
|
|
if ( ! empty( $wp_user_roles ) ) {
|
|
return $wp_user_roles;
|
|
}
|
|
|
|
if ( is_multisite() && get_current_blog_id() != $this->site_id ) {
|
|
remove_action( 'switch_blog', 'wp_switch_roles_and_user', 1 );
|
|
|
|
$roles = get_blog_option( $this->site_id, $this->role_key, array() );
|
|
|
|
add_action( 'switch_blog', 'wp_switch_roles_and_user', 1, 2 );
|
|
|
|
return $roles;
|
|
}
|
|
|
|
return get_option( $this->role_key, array() );
|
|
}
|
|
}
|