/**
* User API: WP_User class
*
* @package WordPress
* @subpackage Users
* @since 4.4.0
*/
/**
* Core class used to implement the WP_User object.
*
* @since 2.0.0
*
* @property string $nickname
* @property string $description
* @property string $user_description
* @property string $first_name
* @property string $user_firstname
* @property string $last_name
* @property string $user_lastname
* @property string $user_login
* @property string $user_pass
* @property string $user_nicename
* @property string $user_email
* @property string $user_url
* @property string $user_registered
* @property string $user_activation_key
* @property string $user_status
* @property int $user_level
* @property string $display_name
* @property string $spam
* @property string $deleted
* @property string $locale
* @property string $rich_editing
* @property string $syntax_highlighting
* @property string $use_ssl
*/
#[AllowDynamicProperties]
class WP_User {
/**
* User data container.
*
* @since 2.0.0
* @var stdClass
*/
public $data;
/**
* The user's ID.
*
* @since 2.1.0
* @var int
*/
public $ID = 0;
/**
* Capabilities that the individual user has been granted outside of those inherited from their role.
*
* @since 2.0.0
* @var bool[] Array of key/value pairs where keys represent a capability name
* and boolean values represent whether the user has that capability.
*/
public $caps = array();
/**
* User metadata option name.
*
* @since 2.0.0
* @var string
*/
public $cap_key;
/**
* The roles the user is part of.
*
* @since 2.0.0
* @var string[]
*/
public $roles = array();
/**
* All capabilities the user has, including individual and role based.
*
* @since 2.0.0
* @var bool[] Array of key/value pairs where keys represent a capability name
* and boolean values represent whether the user has that capability.
*/
public $allcaps = array();
/**
* The filter context applied to user data fields.
*
* @since 2.9.0
* @var string
*/
public $filter = null;
/**
* The site ID the capabilities of this user are initialized for.
*
* @since 4.9.0
* @var int
*/
private $site_id = 0;
/**
* @since 3.3.0
* @var array
*/
private static $back_compat_keys;
/**
* Constructor.
*
* Retrieves the userdata and passes it to WP_User::init().
*
* @since 2.0.0
*
* @param int|string|stdClass|WP_User $id User's ID, a WP_User object, or a user object from the DB.
* @param string $name Optional. User's username
* @param int $site_id Optional Site ID, defaults to current site.
*/
public function __construct( $id = 0, $name = '', $site_id = '' ) {
if ( ! isset( self::$back_compat_keys ) ) {
$prefix = $GLOBALS['wpdb']->prefix;
self::$back_compat_keys = array(
'user_firstname' => 'first_name',
'user_lastname' => 'last_name',
'user_description' => 'description',
'user_level' => $prefix . 'user_level',
$prefix . 'usersettings' => $prefix . 'user-settings',
$prefix . 'usersettingstime' => $prefix . 'user-settings-time',
);
}
if ( $id instanceof WP_User ) {
$this->init( $id->data, $site_id );
return;
} elseif ( is_object( $id ) ) {
$this->init( $id, $site_id );
return;
}
if ( ! empty( $id ) && ! is_numeric( $id ) ) {
$name = $id;
$id = 0;
}
if ( $id ) {
$data = self::get_data_by( 'id', $id );
} else {
$data = self::get_data_by( 'login', $name );
}
if ( $data ) {
$this->init( $data, $site_id );
} else {
$this->data = new stdClass();
}
}
/**
* Sets up object properties, including capabilities.
*
* @since 3.3.0
*
* @param object $data User DB row object.
* @param int $site_id Optional. The site ID to initialize for.
*/
public function init( $data, $site_id = '' ) {
if ( ! isset( $data->ID ) ) {
$data->ID = 0;
}
$this->data = $data;
$this->ID = (int) $data->ID;
$this->for_site( $site_id );
}
/**
* Returns only the main user fields.
*
* @since 3.3.0
* @since 4.4.0 Added 'ID' as an alias of 'id' for the `$field` parameter.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $field The field to query against: 'id', 'ID', 'slug', 'email' or 'login'.
* @param string|int $value The field value.
* @return object|false Raw user object.
*/
public static function get_data_by( $field, $value ) {
global $wpdb;
// 'ID' is an alias of 'id'.
if ( 'ID' === $field ) {
$field = 'id';
}
if ( 'id' === $field ) {
// Make sure the value is numeric to avoid casting objects, for example,
// to int 1.
if ( ! is_numeric( $value ) ) {
return false;
}
$value = (int) $value;
if ( $value < 1 ) {
return false;
}
} else {
$value = trim( $value );
}
if ( ! $value ) {
return false;
}
switch ( $field ) {
case 'id':
$user_id = $value;
$db_field = 'ID';
break;
case 'slug':
$user_id = wp_cache_get( $value, 'userslugs' );
$db_field = 'user_nicename';
break;
case 'email':
$user_id = wp_cache_get( $value, 'useremail' );
$db_field = 'user_email';
break;
case 'login':
$value = sanitize_user( $value );
$user_id = wp_cache_get( $value, 'userlogins' );
$db_field = 'user_login';
break;
default:
return false;
}
if ( false !== $user_id ) {
$user = wp_cache_get( $user_id, 'users' );
if ( $user ) {
return $user;
}
}
$user = $wpdb->get_row(
$wpdb->prepare(
"SELECT * FROM $wpdb->users WHERE $db_field = %s LIMIT 1",
$value
)
);
if ( ! $user ) {
return false;
}
update_user_caches( $user );
return $user;
}
/**
* Magic method for checking the existence of a certain custom field.
*
* @since 3.3.0
*
* @param string $key User meta key to check if set.
* @return bool Whether the given user meta key is set.
*/
public function __isset( $key ) {
if ( 'id' === $key ) {
_deprecated_argument(
'WP_User->id',
'2.1.0',
sprintf(
/* translators: %s: WP_User->ID */
__( 'Use %s instead.' ),
'WP_User->ID
'
)
);
$key = 'ID';
}
if ( isset( $this->data->$key ) ) {
return true;
}
if ( isset( self::$back_compat_keys[ $key ] ) ) {
$key = self::$back_compat_keys[ $key ];
}
return metadata_exists( 'user', $this->ID, $key );
}
/**
* Magic method for accessing custom fields.
*
* @since 3.3.0
*
* @param string $key User meta key to retrieve.
* @return mixed Value of the given user meta key (if set). If `$key` is 'id', the user ID.
*/
public function __get( $key ) {
if ( 'id' === $key ) {
_deprecated_argument(
'WP_User->id',
'2.1.0',
sprintf(
/* translators: %s: WP_User->ID */
__( 'Use %s instead.' ),
'WP_User->ID
'
)
);
return $this->ID;
}
if ( isset( $this->data->$key ) ) {
$value = $this->data->$key;
} else {
if ( isset( self::$back_compat_keys[ $key ] ) ) {
$key = self::$back_compat_keys[ $key ];
}
$value = get_user_meta( $this->ID, $key, true );
}
if ( $this->filter ) {
$value = sanitize_user_field( $key, $value, $this->ID, $this->filter );
}
return $value;
}
/**
* Magic method for setting custom user fields.
*
* This method does not update custom fields in the database. It only stores
* the value on the WP_User instance.
*
* @since 3.3.0
*
* @param string $key User meta key.
* @param mixed $value User meta value.
*/
public function __set( $key, $value ) {
if ( 'id' === $key ) {
_deprecated_argument(
'WP_User->id',
'2.1.0',
sprintf(
/* translators: %s: WP_User->ID */
__( 'Use %s instead.' ),
'WP_User->ID
'
)
);
$this->ID = $value;
return;
}
$this->data->$key = $value;
}
/**
* Magic method for unsetting a certain custom field.
*
* @since 4.4.0
*
* @param string $key User meta key to unset.
*/
public function __unset( $key ) {
if ( 'id' === $key ) {
_deprecated_argument(
'WP_User->id',
'2.1.0',
sprintf(
/* translators: %s: WP_User->ID */
__( 'Use %s instead.' ),
'WP_User->ID
'
)
);
}
if ( isset( $this->data->$key ) ) {
unset( $this->data->$key );
}
if ( isset( self::$back_compat_keys[ $key ] ) ) {
unset( self::$back_compat_keys[ $key ] );
}
}
/**
* Determines whether the user exists in the database.
*
* @since 3.4.0
*
* @return bool True if user exists in the database, false if not.
*/
public function exists() {
return ! empty( $this->ID );
}
/**
* Retrieves the value of a property or meta key.
*
* Retrieves from the users and usermeta table.
*
* @since 3.3.0
*
* @param string $key Property
* @return mixed
*/
public function get( $key ) {
return $this->__get( $key );
}
/**
* Determines whether a property or meta key is set.
*
* Consults the users and usermeta tables.
*
* @since 3.3.0
*
* @param string $key Property.
* @return bool
*/
public function has_prop( $key ) {
return $this->__isset( $key );
}
/**
* Returns an array representation.
*
* @since 3.5.0
*
* @return array Array representation.
*/
public function to_array() {
return get_object_vars( $this->data );
}
/**
* Makes private/protected methods readable for backward compatibility.
*
* @since 4.3.0
*
* @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_caps' === $name ) {
return $this->_init_caps( ...$arguments );
}
return false;
}
/**
* Sets up capability object properties.
*
* Will set the value for the 'cap_key' property to current database table
* prefix, followed by 'capabilities'. Will then check to see if the
* property matching the 'cap_key' exists and is an array. If so, it will be
* used.
*
* @since 2.1.0
* @deprecated 4.9.0 Use WP_User::for_site()
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $cap_key Optional capability key
*/
protected function _init_caps( $cap_key = '' ) {
global $wpdb;
_deprecated_function( __METHOD__, '4.9.0', 'WP_User::for_site()' );
if ( empty( $cap_key ) ) {
$this->cap_key = $wpdb->get_blog_prefix( $this->site_id ) . 'capabilities';
} else {
$this->cap_key = $cap_key;
}
$this->caps = $this->get_caps_data();
$this->get_role_caps();
}
/**
* Retrieves all of the capabilities of the user's roles, and merges them with
* individual user capabilities.
*
* All of the capabilities of the user's roles are merged with the user's individual
* capabilities. This means that the user can be denied specific capabilities that
* their role might have, but the user is specifically denied.
*
* @since 2.0.0
*
* @return bool[] Array of key/value pairs where keys represent a capability name
* and boolean values represent whether the user has that capability.
*/
public function get_role_caps() {
$switch_site = false;
if ( is_multisite() && get_current_blog_id() != $this->site_id ) {
$switch_site = true;
switch_to_blog( $this->site_id );
}
$wp_roles = wp_roles();
// Filter out caps that are not role names and assign to $this->roles.
if ( is_array( $this->caps ) ) {
$this->roles = array_filter( array_keys( $this->caps ), array( $wp_roles, 'is_role' ) );
}
// Build $allcaps from role caps, overlay user's $caps.
$this->allcaps = array();
foreach ( (array) $this->roles as $role ) {
$the_role = $wp_roles->get_role( $role );
$this->allcaps = array_merge( (array) $this->allcaps, (array) $the_role->capabilities );
}
$this->allcaps = array_merge( (array) $this->allcaps, (array) $this->caps );
if ( $switch_site ) {
restore_current_blog();
}
return $this->allcaps;
}
/**
* Adds role to user.
*
* Updates the user's meta data option with capabilities and roles.
*
* @since 2.0.0
*
* @param string $role Role name.
*/
public function add_role( $role ) {
if ( empty( $role ) ) {
return;
}
if ( in_array( $role, $this->roles, true ) ) {
return;
}
$this->caps[ $role ] = true;
update_user_meta( $this->ID, $this->cap_key, $this->caps );
$this->get_role_caps();
$this->update_user_level_from_caps();
/**
* Fires immediately after the user has been given a new role.
*
* @since 4.3.0
*
* @param int $user_id The user ID.
* @param string $role The new role.
*/
do_action( 'add_user_role', $this->ID, $role );
}
/**
* Removes role from user.
*
* @since 2.0.0
*
* @param string $role Role name.
*/
public function remove_role( $role ) {
if ( ! in_array( $role, $this->roles, true ) ) {
return;
}
unset( $this->caps[ $role ] );
update_user_meta( $this->ID, $this->cap_key, $this->caps );
$this->get_role_caps();
$this->update_user_level_from_caps();
/**
* Fires immediately after a role as been removed from a user.
*
* @since 4.3.0
*
* @param int $user_id The user ID.
* @param string $role The removed role.
*/
do_action( 'remove_user_role', $this->ID, $role );
}
/**
* Sets the role of the user.
*
* This will remove the previous roles of the user and assign the user the
* new one. You can set the role to an empty string and it will remove all
* of the roles from the user.
*
* @since 2.0.0
*
* @param string $role Role name.
*/
public function set_role( $role ) {
if ( 1 === count( $this->roles ) && current( $this->roles ) == $role ) {
return;
}
foreach ( (array) $this->roles as $oldrole ) {
unset( $this->caps[ $oldrole ] );
}
$old_roles = $this->roles;
if ( ! empty( $role ) ) {
$this->caps[ $role ] = true;
$this->roles = array( $role => true );
} else {
$this->roles = array();
}
update_user_meta( $this->ID, $this->cap_key, $this->caps );
$this->get_role_caps();
$this->update_user_level_from_caps();
foreach ( $old_roles as $old_role ) {
if ( ! $old_role || $old_role === $role ) {
continue;
}
/** This action is documented in wp-includes/class-wp-user.php */
do_action( 'remove_user_role', $this->ID, $old_role );
}
if ( $role && ! in_array( $role, $old_roles, true ) ) {
/** This action is documented in wp-includes/class-wp-user.php */
do_action( 'add_user_role', $this->ID, $role );
}
/**
* Fires after the user's role has changed.
*
* @since 2.9.0
* @since 3.6.0 Added $old_roles to include an array of the user's previous roles.
*
* @param int $user_id The user ID.
* @param string $role The new role.
* @param string[] $old_roles An array of the user's previous roles.
*/
do_action( 'set_user_role', $this->ID, $role, $old_roles );
}
/**
* Chooses the maximum level the user has.
*
* Will compare the level from the $item parameter against the $max
* parameter. If the item is incorrect, then just the $max parameter value
* will be returned.
*
* Used to get the max level based on the capabilities the user has. This
* is also based on roles, so if the user is assigned the Administrator role
* then the capability 'level_10' will exist and the user will get that
* value.
*
* @since 2.0.0
*
* @param int $max Max level of user.
* @param string $item Level capability name.
* @return int Max Level.
*/
public function level_reduction( $max, $item ) {
if ( preg_match( '/^level_(10|[0-9])$/i', $item, $matches ) ) {
$level = (int) $matches[1];
return max( $max, $level );
} else {
return $max;
}
}
/**
* Updates the maximum user level for the user.
*
* Updates the 'user_level' user metadata (includes prefix that is the
* database table prefix) with the maximum user level. Gets the value from
* the all of the capabilities that the user has.
*
* @since 2.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*/
public function update_user_level_from_caps() {
global $wpdb;
$this->user_level = array_reduce( array_keys( $this->allcaps ), array( $this, 'level_reduction' ), 0 );
update_user_meta( $this->ID, $wpdb->get_blog_prefix() . 'user_level', $this->user_level );
}
/**
* Adds capability and grant or deny access to capability.
*
* @since 2.0.0
*
* @param string $cap Capability name.
* @param bool $grant Whether to grant capability to user.
*/
public function add_cap( $cap, $grant = true ) {
$this->caps[ $cap ] = $grant;
update_user_meta( $this->ID, $this->cap_key, $this->caps );
$this->get_role_caps();
$this->update_user_level_from_caps();
}
/**
* Removes capability from user.
*
* @since 2.0.0
*
* @param string $cap Capability name.
*/
public function remove_cap( $cap ) {
if ( ! isset( $this->caps[ $cap ] ) ) {
return;
}
unset( $this->caps[ $cap ] );
update_user_meta( $this->ID, $this->cap_key, $this->caps );
$this->get_role_caps();
$this->update_user_level_from_caps();
}
/**
* Removes all of the capabilities of the user.
*
* @since 2.1.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*/
public function remove_all_caps() {
global $wpdb;
$this->caps = array();
delete_user_meta( $this->ID, $this->cap_key );
delete_user_meta( $this->ID, $wpdb->get_blog_prefix() . 'user_level' );
$this->get_role_caps();
}
/**
* Returns whether the user has the specified capability.
*
* This function also accepts an ID of an object to check against if the capability is a meta capability. Meta
* capabilities such as `edit_post` and `edit_user` are capabilities used by the `map_meta_cap()` function to
* map to primitive capabilities that a user or role has, such as `edit_posts` and `edit_others_posts`.
*
* Example usage:
*
* $user->has_cap( 'edit_posts' );
* $user->has_cap( 'edit_post', $post->ID );
* $user->has_cap( 'edit_post_meta', $post->ID, $meta_key );
*
* While checking against a role in place of a capability is supported in part, this practice is discouraged as it
* may produce unreliable results.
*
* @since 2.0.0
* @since 5.3.0 Formalized the existing and already documented `...$args` parameter
* by adding it to the function signature.
*
* @see map_meta_cap()
*
* @param string $cap Capability name.
* @param mixed ...$args Optional further parameters, typically starting with an object ID.
* @return bool Whether the user has the given capability, or, if an object ID is passed, whether the user has
* the given capability for that object.
*/
public function has_cap( $cap, ...$args ) {
if ( is_numeric( $cap ) ) {
_deprecated_argument( __FUNCTION__, '2.0.0', __( 'Usage of user levels is deprecated. Use capabilities instead.' ) );
$cap = $this->translate_level_to_cap( $cap );
}
$caps = map_meta_cap( $cap, $this->ID, ...$args );
// Multisite super admin has all caps by definition, Unless specifically denied.
if ( is_multisite() && is_super_admin( $this->ID ) ) {
if ( in_array( 'do_not_allow', $caps, true ) ) {
return false;
}
return true;
}
// Maintain BC for the argument passed to the "user_has_cap" filter.
$args = array_merge( array( $cap, $this->ID ), $args );
/**
* Dynamically filter a user's capabilities.
*
* @since 2.0.0
* @since 3.7.0 Added the `$user` parameter.
*
* @param bool[] $allcaps Array of key/value pairs where keys represent a capability name
* and boolean values represent whether the user has that capability.
* @param string[] $caps Required primitive capabilities for the requested capability.
* @param array $args {
* Arguments that accompany the requested capability check.
*
* @type string $0 Requested capability.
* @type int $1 Concerned user ID.
* @type mixed ...$2 Optional second and further parameters, typically object ID.
* }
* @param WP_User $user The user object.
*/
$capabilities = apply_filters( 'user_has_cap', $this->allcaps, $caps, $args, $this );
// Everyone is allowed to exist.
$capabilities['exist'] = true;
// Nobody is allowed to do things they are not allowed to do.
unset( $capabilities['do_not_allow'] );
// Must have ALL requested caps.
foreach ( (array) $caps as $cap ) {
if ( empty( $capabilities[ $cap ] ) ) {
return false;
}
}
return true;
}
/**
* Converts numeric level to level capability name.
*
* Prepends 'level_' to level number.
*
* @since 2.0.0
*
* @param int $level Level number, 1 to 10.
* @return string
*/
public function translate_level_to_cap( $level ) {
return 'level_' . $level;
}
/**
* Sets the site to operate on. Defaults to the current site.
*
* @since 3.0.0
* @deprecated 4.9.0 Use WP_User::for_site()
*
* @param int $blog_id Optional. Site ID, defaults to current site.
*/
public function for_blog( $blog_id = '' ) {
_deprecated_function( __METHOD__, '4.9.0', 'WP_User::for_site()' );
$this->for_site( $blog_id );
}
/**
* 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 user capabilities for. Default is the current site.
*/
public function for_site( $site_id = '' ) {
global $wpdb;
if ( ! empty( $site_id ) ) {
$this->site_id = absint( $site_id );
} else {
$this->site_id = get_current_blog_id();
}
$this->cap_key = $wpdb->get_blog_prefix( $this->site_id ) . 'capabilities';
$this->caps = $this->get_caps_data();
$this->get_role_caps();
}
/**
* Gets the ID of the site for which the user's capabilities are currently initialized.
*
* @since 4.9.0
*
* @return int Site ID.
*/
public function get_site_id() {
return $this->site_id;
}
/**
* Gets the available user capabilities data.
*
* @since 4.9.0
*
* @return bool[] List of capabilities keyed by the capability name,
* e.g. array( 'edit_posts' => true, 'delete_posts' => false ).
*/
private function get_caps_data() {
$caps = get_user_meta( $this->ID, $this->cap_key, true );
if ( ! is_array( $caps ) ) {
return array();
}
return $caps;
}
}
/**
* WordPress Rewrite API
*
* @package WordPress
* @subpackage Rewrite
*/
/**
* Endpoint mask that matches nothing.
*
* @since 2.1.0
*/
define( 'EP_NONE', 0 );
/**
* Endpoint mask that matches post permalinks.
*
* @since 2.1.0
*/
define( 'EP_PERMALINK', 1 );
/**
* Endpoint mask that matches attachment permalinks.
*
* @since 2.1.0
*/
define( 'EP_ATTACHMENT', 2 );
/**
* Endpoint mask that matches any date archives.
*
* @since 2.1.0
*/
define( 'EP_DATE', 4 );
/**
* Endpoint mask that matches yearly archives.
*
* @since 2.1.0
*/
define( 'EP_YEAR', 8 );
/**
* Endpoint mask that matches monthly archives.
*
* @since 2.1.0
*/
define( 'EP_MONTH', 16 );
/**
* Endpoint mask that matches daily archives.
*
* @since 2.1.0
*/
define( 'EP_DAY', 32 );
/**
* Endpoint mask that matches the site root.
*
* @since 2.1.0
*/
define( 'EP_ROOT', 64 );
/**
* Endpoint mask that matches comment feeds.
*
* @since 2.1.0
*/
define( 'EP_COMMENTS', 128 );
/**
* Endpoint mask that matches searches.
*
* Note that this only matches a search at a "pretty" URL such as
* `/search/my-search-term`, not `?s=my-search-term`.
*
* @since 2.1.0
*/
define( 'EP_SEARCH', 256 );
/**
* Endpoint mask that matches category archives.
*
* @since 2.1.0
*/
define( 'EP_CATEGORIES', 512 );
/**
* Endpoint mask that matches tag archives.
*
* @since 2.3.0
*/
define( 'EP_TAGS', 1024 );
/**
* Endpoint mask that matches author archives.
*
* @since 2.1.0
*/
define( 'EP_AUTHORS', 2048 );
/**
* Endpoint mask that matches pages.
*
* @since 2.1.0
*/
define( 'EP_PAGES', 4096 );
/**
* Endpoint mask that matches all archive views.
*
* @since 3.7.0
*/
define( 'EP_ALL_ARCHIVES', EP_DATE | EP_YEAR | EP_MONTH | EP_DAY | EP_CATEGORIES | EP_TAGS | EP_AUTHORS );
/**
* Endpoint mask that matches everything.
*
* @since 2.1.0
*/
define( 'EP_ALL', EP_PERMALINK | EP_ATTACHMENT | EP_ROOT | EP_COMMENTS | EP_SEARCH | EP_PAGES | EP_ALL_ARCHIVES );
/**
* Adds a rewrite rule that transforms a URL structure to a set of query vars.
*
* Any value in the $after parameter that isn't 'bottom' will result in the rule
* being placed at the top of the rewrite rules.
*
* @since 2.1.0
* @since 4.4.0 Array support was added to the `$query` parameter.
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @param string $regex Regular expression to match request against.
* @param string|array $query The corresponding query vars for this rewrite rule.
* @param string $after Optional. Priority of the new rule. Accepts 'top'
* or 'bottom'. Default 'bottom'.
*/
function add_rewrite_rule( $regex, $query, $after = 'bottom' ) {
global $wp_rewrite;
$wp_rewrite->add_rule( $regex, $query, $after );
}
/**
* Adds a new rewrite tag (like %postname%).
*
* The `$query` parameter is optional. If it is omitted you must ensure that you call
* this on, or before, the {@see 'init'} hook. This is because `$query` defaults to
* `$tag=`, and for this to work a new query var has to be added.
*
* @since 2.1.0
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
* @global WP $wp Current WordPress environment instance.
*
* @param string $tag Name of the new rewrite tag.
* @param string $regex Regular expression to substitute the tag for in rewrite rules.
* @param string $query Optional. String to append to the rewritten query. Must end in '='. Default empty.
*/
function add_rewrite_tag( $tag, $regex, $query = '' ) {
// Validate the tag's name.
if ( strlen( $tag ) < 3 || '%' !== $tag[0] || '%' !== $tag[ strlen( $tag ) - 1 ] ) {
return;
}
global $wp_rewrite, $wp;
if ( empty( $query ) ) {
$qv = trim( $tag, '%' );
$wp->add_query_var( $qv );
$query = $qv . '=';
}
$wp_rewrite->add_rewrite_tag( $tag, $regex, $query );
}
/**
* Removes an existing rewrite tag (like %postname%).
*
* @since 4.5.0
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @param string $tag Name of the rewrite tag.
*/
function remove_rewrite_tag( $tag ) {
global $wp_rewrite;
$wp_rewrite->remove_rewrite_tag( $tag );
}
/**
* Adds a permalink structure.
*
* @since 3.0.0
*
* @see WP_Rewrite::add_permastruct()
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @param string $name Name for permalink structure.
* @param string $struct Permalink structure.
* @param array $args Optional. Arguments for building the rules from the permalink structure,
* see WP_Rewrite::add_permastruct() for full details. Default empty array.
*/
function add_permastruct( $name, $struct, $args = array() ) {
global $wp_rewrite;
// Back-compat for the old parameters: $with_front and $ep_mask.
if ( ! is_array( $args ) ) {
$args = array( 'with_front' => $args );
}
if ( func_num_args() == 4 ) {
$args['ep_mask'] = func_get_arg( 3 );
}
$wp_rewrite->add_permastruct( $name, $struct, $args );
}
/**
* Removes a permalink structure.
*
* Can only be used to remove permastructs that were added using add_permastruct().
* Built-in permastructs cannot be removed.
*
* @since 4.5.0
*
* @see WP_Rewrite::remove_permastruct()
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @param string $name Name for permalink structure.
*/
function remove_permastruct( $name ) {
global $wp_rewrite;
$wp_rewrite->remove_permastruct( $name );
}
/**
* Adds a new feed type like /atom1/.
*
* @since 2.1.0
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @param string $feedname Feed name.
* @param callable $callback Callback to run on feed display.
* @return string Feed action name.
*/
function add_feed( $feedname, $callback ) {
global $wp_rewrite;
if ( ! in_array( $feedname, $wp_rewrite->feeds, true ) ) {
$wp_rewrite->feeds[] = $feedname;
}
$hook = 'do_feed_' . $feedname;
// Remove default function hook.
remove_action( $hook, $hook );
add_action( $hook, $callback, 10, 2 );
return $hook;
}
/**
* Removes rewrite rules and then recreate rewrite rules.
*
* @since 3.0.0
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @param bool $hard Whether to update .htaccess (hard flush) or just update
* rewrite_rules option (soft flush). Default is true (hard).
*/
function flush_rewrite_rules( $hard = true ) {
global $wp_rewrite;
if ( is_callable( array( $wp_rewrite, 'flush_rules' ) ) ) {
$wp_rewrite->flush_rules( $hard );
}
}
/**
* Adds an endpoint, like /trackback/.
*
* Adding an endpoint creates extra rewrite rules for each of the matching
* places specified by the provided bitmask. For example:
*
* add_rewrite_endpoint( 'json', EP_PERMALINK | EP_PAGES );
*
* will add a new rewrite rule ending with "json(/(.*))?/?$" for every permastruct
* that describes a permalink (post) or page. This is rewritten to "json=$match"
* where $match is the part of the URL matched by the endpoint regex (e.g. "foo" in
* "[permalink]/json/foo/").
*
* A new query var with the same name as the endpoint will also be created.
*
* When specifying $places ensure that you are using the EP_* constants (or a
* combination of them using the bitwise OR operator) as their values are not
* guaranteed to remain static (especially `EP_ALL`).
*
* Be sure to flush the rewrite rules - see flush_rewrite_rules() - when your plugin gets
* activated and deactivated.
*
* @since 2.1.0
* @since 4.3.0 Added support for skipping query var registration by passing `false` to `$query_var`.
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @param string $name Name of the endpoint.
* @param int $places Endpoint mask describing the places the endpoint should be added.
* Accepts a mask of:
* - `EP_ALL`
* - `EP_NONE`
* - `EP_ALL_ARCHIVES`
* - `EP_ATTACHMENT`
* - `EP_AUTHORS`
* - `EP_CATEGORIES`
* - `EP_COMMENTS`
* - `EP_DATE`
* - `EP_DAY`
* - `EP_MONTH`
* - `EP_PAGES`
* - `EP_PERMALINK`
* - `EP_ROOT`
* - `EP_SEARCH`
* - `EP_TAGS`
* - `EP_YEAR`
* @param string|bool $query_var Name of the corresponding query variable. Pass `false` to skip registering a query_var
* for this endpoint. Defaults to the value of `$name`.
*/
function add_rewrite_endpoint( $name, $places, $query_var = true ) {
global $wp_rewrite;
$wp_rewrite->add_endpoint( $name, $places, $query_var );
}
/**
* Filters the URL base for taxonomies.
*
* To remove any manually prepended /index.php/.
*
* @access private
* @since 2.6.0
*
* @param string $base The taxonomy base that we're going to filter
* @return string
*/
function _wp_filter_taxonomy_base( $base ) {
if ( ! empty( $base ) ) {
$base = preg_replace( '|^/index\.php/|', '', $base );
$base = trim( $base, '/' );
}
return $base;
}
/**
* Resolves numeric slugs that collide with date permalinks.
*
* Permalinks of posts with numeric slugs can sometimes look to WP_Query::parse_query()
* like a date archive, as when your permalink structure is `/%year%/%postname%/` and
* a post with post_name '05' has the URL `/2015/05/`.
*
* This function detects conflicts of this type and resolves them in favor of the
* post permalink.
*
* Note that, since 4.3.0, wp_unique_post_slug() prevents the creation of post slugs
* that would result in a date archive conflict. The resolution performed in this
* function is primarily for legacy content, as well as cases when the admin has changed
* the site's permalink structure in a way that introduces URL conflicts.
*
* @since 4.3.0
*
* @param array $query_vars Optional. Query variables for setting up the loop, as determined in
* WP::parse_request(). Default empty array.
* @return array Returns the original array of query vars, with date/post conflicts resolved.
*/
function wp_resolve_numeric_slug_conflicts( $query_vars = array() ) {
if ( ! isset( $query_vars['year'] ) && ! isset( $query_vars['monthnum'] ) && ! isset( $query_vars['day'] ) ) {
return $query_vars;
}
// Identify the 'postname' position in the permastruct array.
$permastructs = array_values( array_filter( explode( '/', get_option( 'permalink_structure' ) ) ) );
$postname_index = array_search( '%postname%', $permastructs, true );
if ( false === $postname_index ) {
return $query_vars;
}
/*
* A numeric slug could be confused with a year, month, or day, depending on position. To account for
* the possibility of post pagination (eg 2015/2 for the second page of a post called '2015'), our
* `is_*` checks are generous: check for year-slug clashes when `is_year` *or* `is_month`, and check
* for month-slug clashes when `is_month` *or* `is_day`.
*/
$compare = '';
if ( 0 === $postname_index && ( isset( $query_vars['year'] ) || isset( $query_vars['monthnum'] ) ) ) {
$compare = 'year';
} elseif ( $postname_index && '%year%' === $permastructs[ $postname_index - 1 ] && ( isset( $query_vars['monthnum'] ) || isset( $query_vars['day'] ) ) ) {
$compare = 'monthnum';
} elseif ( $postname_index && '%monthnum%' === $permastructs[ $postname_index - 1 ] && isset( $query_vars['day'] ) ) {
$compare = 'day';
}
if ( ! $compare ) {
return $query_vars;
}
// This is the potentially clashing slug.
$value = '';
if ( $compare && array_key_exists( $compare, $query_vars ) ) {
$value = $query_vars[ $compare ];
}
$post = get_page_by_path( $value, OBJECT, 'post' );
if ( ! ( $post instanceof WP_Post ) ) {
return $query_vars;
}
// If the date of the post doesn't match the date specified in the URL, resolve to the date archive.
if ( preg_match( '/^([0-9]{4})\-([0-9]{2})/', $post->post_date, $matches ) && isset( $query_vars['year'] ) && ( 'monthnum' === $compare || 'day' === $compare ) ) {
// $matches[1] is the year the post was published.
if ( (int) $query_vars['year'] !== (int) $matches[1] ) {
return $query_vars;
}
// $matches[2] is the month the post was published.
if ( 'day' === $compare && isset( $query_vars['monthnum'] ) && (int) $query_vars['monthnum'] !== (int) $matches[2] ) {
return $query_vars;
}
}
/*
* If the located post contains nextpage pagination, then the URL chunk following postname may be
* intended as the page number. Verify that it's a valid page before resolving to it.
*/
$maybe_page = '';
if ( 'year' === $compare && isset( $query_vars['monthnum'] ) ) {
$maybe_page = $query_vars['monthnum'];
} elseif ( 'monthnum' === $compare && isset( $query_vars['day'] ) ) {
$maybe_page = $query_vars['day'];
}
// Bug found in #11694 - 'page' was returning '/4'.
$maybe_page = (int) trim( $maybe_page, '/' );
$post_page_count = substr_count( $post->post_content, '' ) + 1;
// If the post doesn't have multiple pages, but a 'page' candidate is found, resolve to the date archive.
if ( 1 === $post_page_count && $maybe_page ) {
return $query_vars;
}
// If the post has multiple pages and the 'page' number isn't valid, resolve to the date archive.
if ( $post_page_count > 1 && $maybe_page > $post_page_count ) {
return $query_vars;
}
// If we've gotten to this point, we have a slug/date clash. First, adjust for nextpage.
if ( '' !== $maybe_page ) {
$query_vars['page'] = (int) $maybe_page;
}
// Next, unset autodetected date-related query vars.
unset( $query_vars['year'] );
unset( $query_vars['monthnum'] );
unset( $query_vars['day'] );
// Then, set the identified post.
$query_vars['name'] = $post->post_name;
// Finally, return the modified query vars.
return $query_vars;
}
/**
* Examines a URL and try to determine the post ID it represents.
*
* Checks are supposedly from the hosted site blog.
*
* @since 1.0.0
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
* @global WP $wp Current WordPress environment instance.
*
* @param string $url Permalink to check.
* @return int Post ID, or 0 on failure.
*/
function url_to_postid( $url ) {
global $wp_rewrite;
/**
* Filters the URL to derive the post ID from.
*
* @since 2.2.0
*
* @param string $url The URL to derive the post ID from.
*/
$url = apply_filters( 'url_to_postid', $url );
$url_host = parse_url( $url, PHP_URL_HOST );
if ( is_string( $url_host ) ) {
$url_host = str_replace( 'www.', '', $url_host );
} else {
$url_host = '';
}
$home_url_host = parse_url( home_url(), PHP_URL_HOST );
if ( is_string( $home_url_host ) ) {
$home_url_host = str_replace( 'www.', '', $home_url_host );
} else {
$home_url_host = '';
}
// Bail early if the URL does not belong to this site.
if ( $url_host && $url_host !== $home_url_host ) {
return 0;
}
// First, check to see if there is a 'p=N' or 'page_id=N' to match against.
if ( preg_match( '#[?&](p|page_id|attachment_id)=(\d+)#', $url, $values ) ) {
$id = absint( $values[2] );
if ( $id ) {
return $id;
}
}
// Get rid of the #anchor.
$url_split = explode( '#', $url );
$url = $url_split[0];
// Get rid of URL ?query=string.
$url_split = explode( '?', $url );
$url = $url_split[0];
// Set the correct URL scheme.
$scheme = parse_url( home_url(), PHP_URL_SCHEME );
$url = set_url_scheme( $url, $scheme );
// Add 'www.' if it is absent and should be there.
if ( false !== strpos( home_url(), '://www.' ) && false === strpos( $url, '://www.' ) ) {
$url = str_replace( '://', '://www.', $url );
}
// Strip 'www.' if it is present and shouldn't be.
if ( false === strpos( home_url(), '://www.' ) ) {
$url = str_replace( '://www.', '://', $url );
}
if ( trim( $url, '/' ) === home_url() && 'page' === get_option( 'show_on_front' ) ) {
$page_on_front = get_option( 'page_on_front' );
if ( $page_on_front && get_post( $page_on_front ) instanceof WP_Post ) {
return (int) $page_on_front;
}
}
// Check to see if we are using rewrite rules.
$rewrite = $wp_rewrite->wp_rewrite_rules();
// Not using rewrite rules, and 'p=N' and 'page_id=N' methods failed, so we're out of options.
if ( empty( $rewrite ) ) {
return 0;
}
// Strip 'index.php/' if we're not using path info permalinks.
if ( ! $wp_rewrite->using_index_permalinks() ) {
$url = str_replace( $wp_rewrite->index . '/', '', $url );
}
if ( false !== strpos( trailingslashit( $url ), home_url( '/' ) ) ) {
// Chop off http://domain.com/[path].
$url = str_replace( home_url(), '', $url );
} else {
// Chop off /path/to/blog.
$home_path = parse_url( home_url( '/' ) );
$home_path = isset( $home_path['path'] ) ? $home_path['path'] : '';
$url = preg_replace( sprintf( '#^%s#', preg_quote( $home_path ) ), '', trailingslashit( $url ) );
}
// Trim leading and lagging slashes.
$url = trim( $url, '/' );
$request = $url;
$post_type_query_vars = array();
foreach ( get_post_types( array(), 'objects' ) as $post_type => $t ) {
if ( ! empty( $t->query_var ) ) {
$post_type_query_vars[ $t->query_var ] = $post_type;
}
}
// Look for matches.
$request_match = $request;
foreach ( (array) $rewrite as $match => $query ) {
// If the requesting file is the anchor of the match,
// prepend it to the path info.
if ( ! empty( $url ) && ( $url != $request ) && ( strpos( $match, $url ) === 0 ) ) {
$request_match = $url . '/' . $request;
}
if ( preg_match( "#^$match#", $request_match, $matches ) ) {
if ( $wp_rewrite->use_verbose_page_rules && preg_match( '/pagename=\$matches\[([0-9]+)\]/', $query, $varmatch ) ) {
// This is a verbose page match, let's check to be sure about it.
$page = get_page_by_path( $matches[ $varmatch[1] ] );
if ( ! $page ) {
continue;
}
$post_status_obj = get_post_status_object( $page->post_status );
if ( ! $post_status_obj->public && ! $post_status_obj->protected
&& ! $post_status_obj->private && $post_status_obj->exclude_from_search ) {
continue;
}
}
// Got a match.
// Trim the query of everything up to the '?'.
$query = preg_replace( '!^.+\?!', '', $query );
// Substitute the substring matches into the query.
$query = addslashes( WP_MatchesMapRegex::apply( $query, $matches ) );
// Filter out non-public query vars.
global $wp;
parse_str( $query, $query_vars );
$query = array();
foreach ( (array) $query_vars as $key => $value ) {
if ( in_array( (string) $key, $wp->public_query_vars, true ) ) {
$query[ $key ] = $value;
if ( isset( $post_type_query_vars[ $key ] ) ) {
$query['post_type'] = $post_type_query_vars[ $key ];
$query['name'] = $value;
}
}
}
// Resolve conflicts between posts with numeric slugs and date archive queries.
$query = wp_resolve_numeric_slug_conflicts( $query );
// Do the query.
$query = new WP_Query( $query );
if ( ! empty( $query->posts ) && $query->is_singular ) {
return $query->post->ID;
} else {
return 0;
}
}
}
return 0;
}
Fatal error: Uncaught Error: Class 'WP_User' not found in /home/u556879031/domains/1000io.com/public_html/wordpress/wp-includes/pluggable.php:39
Stack trace:
#0 /home/u556879031/domains/1000io.com/public_html/wordpress/wp-includes/user.php(3622): wp_set_current_user(0)
#1 /home/u556879031/domains/1000io.com/public_html/wordpress/wp-includes/pluggable.php(70): _wp_get_current_user()
#2 /home/u556879031/domains/1000io.com/public_html/wordpress/wp-includes/capabilities.php(873): wp_get_current_user()
#3 /home/u556879031/domains/1000io.com/public_html/wordpress/wp-content/plugins/wpforms-lite/src/Access/Capabilities.php(46): current_user_can('manage_options')
#4 /home/u556879031/domains/1000io.com/public_html/wordpress/wp-content/plugins/wpforms-lite/includes/functions/access.php(215): WPForms\Access\Capabilities->current_user_can(Array, 0)
#5 /home/u556879031/domains/1000io.com/public_html/wordpress/wp-content/plugins/wpforms-lite/src/Admin/Addons/AddonsCache.php(27): wpforms_current_user_can(Array)
#6 /home/u556879031/domai in /home/u556879031/domains/1000io.com/public_html/wordpress/wp-includes/pluggable.php on line 39