* 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
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @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 = '' ) {
global $wpdb;
if ( ! isset( self::$back_compat_keys ) ) {
$prefix = $wpdb->prefix;
self::$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: Accepts '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 $caps;
}
}
/**
* WordPress Post Thumbnail Template Functions.
*
* Support for post thumbnails.
* Theme's functions.php must call add_theme_support( 'post-thumbnails' ) to use these.
*
* @package WordPress
* @subpackage Template
*/
/**
* Determines whether a post has an image attached.
*
* For more information on this and similar theme functions, check out
* the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
* Conditional Tags} article in the Theme Developer Handbook.
*
* @since 2.9.0
* @since 4.4.0 `$post` can be a post ID or WP_Post object.
*
* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`.
* @return bool Whether the post has an image attached.
*/
function has_post_thumbnail( $post = null ) {
$thumbnail_id = get_post_thumbnail_id( $post );
$has_thumbnail = (bool) $thumbnail_id;
/**
* Filters whether a post has a post thumbnail.
*
* @since 5.1.0
*
* @param bool $has_thumbnail true if the post has a post thumbnail, otherwise false.
* @param int|WP_Post|null $post Post ID or WP_Post object. Default is global `$post`.
* @param int|false $thumbnail_id Post thumbnail ID or false if the post does not exist.
*/
return (bool) apply_filters( 'has_post_thumbnail', $has_thumbnail, $post, $thumbnail_id );
}
/**
* Retrieves the post thumbnail ID.
*
* @since 2.9.0
* @since 4.4.0 `$post` can be a post ID or WP_Post object.
* @since 5.5.0 The return value for a non-existing post
* was changed to false instead of an empty string.
*
* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`.
* @return int|false Post thumbnail ID (which can be 0 if the thumbnail is not set),
* or false if the post does not exist.
*/
function get_post_thumbnail_id( $post = null ) {
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$thumbnail_id = (int) get_post_meta( $post->ID, '_thumbnail_id', true );
/**
* Filters the post thumbnail ID.
*
* @since 5.9.0
*
* @param int|false $thumbnail_id Post thumbnail ID or false if the post does not exist.
* @param int|WP_Post|null $post Post ID or WP_Post object. Default is global `$post`.
*/
return (int) apply_filters( 'post_thumbnail_id', $thumbnail_id, $post );
}
/**
* Displays the post thumbnail.
*
* When a theme adds 'post-thumbnail' support, a special 'post-thumbnail' image size
* is registered, which differs from the 'thumbnail' image size managed via the
* Settings > Media screen.
*
* When using the_post_thumbnail() or related functions, the 'post-thumbnail' image
* size is used by default, though a different size can be specified instead as needed.
*
* @since 2.9.0
*
* @see get_the_post_thumbnail()
*
* @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array of
* width and height values in pixels (in that order). Default 'post-thumbnail'.
* @param string|array $attr Optional. Query string or array of attributes. Default empty.
*/
function the_post_thumbnail( $size = 'post-thumbnail', $attr = '' ) {
echo get_the_post_thumbnail( null, $size, $attr );
}
/**
* Updates cache for thumbnails in the current loop.
*
* @since 3.2.0
*
* @global WP_Query $wp_query WordPress Query object.
*
* @param WP_Query $wp_query Optional. A WP_Query instance. Defaults to the $wp_query global.
*/
function update_post_thumbnail_cache( $wp_query = null ) {
if ( ! $wp_query ) {
$wp_query = $GLOBALS['wp_query'];
}
if ( $wp_query->thumbnails_cached ) {
return;
}
$thumb_ids = array();
foreach ( $wp_query->posts as $post ) {
$id = get_post_thumbnail_id( $post->ID );
if ( $id ) {
$thumb_ids[] = $id;
}
}
if ( ! empty( $thumb_ids ) ) {
_prime_post_caches( $thumb_ids, false, true );
}
$wp_query->thumbnails_cached = true;
}
/**
* Retrieves the post thumbnail.
*
* When a theme adds 'post-thumbnail' support, a special 'post-thumbnail' image size
* is registered, which differs from the 'thumbnail' image size managed via the
* Settings > Media screen.
*
* When using the_post_thumbnail() or related functions, the 'post-thumbnail' image
* size is used by default, though a different size can be specified instead as needed.
*
* @since 2.9.0
* @since 4.4.0 `$post` can be a post ID or WP_Post object.
*
* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`.
* @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array of
* width and height values in pixels (in that order). Default 'post-thumbnail'.
* @param string|array $attr Optional. Query string or array of attributes. Default empty.
* @return string The post thumbnail image tag.
*/
function get_the_post_thumbnail( $post = null, $size = 'post-thumbnail', $attr = '' ) {
$post = get_post( $post );
if ( ! $post ) {
return '';
}
$post_thumbnail_id = get_post_thumbnail_id( $post );
/**
* Filters the post thumbnail size.
*
* @since 2.9.0
* @since 4.9.0 Added the `$post_id` parameter.
*
* @param string|int[] $size Requested image size. Can be any registered image size name, or
* an array of width and height values in pixels (in that order).
* @param int $post_id The post ID.
*/
$size = apply_filters( 'post_thumbnail_size', $size, $post->ID );
if ( $post_thumbnail_id ) {
/**
* Fires before fetching the post thumbnail HTML.
*
* Provides "just in time" filtering of all filters in wp_get_attachment_image().
*
* @since 2.9.0
*
* @param int $post_id The post ID.
* @param int $post_thumbnail_id The post thumbnail ID.
* @param string|int[] $size Requested image size. Can be any registered image size name, or
* an array of width and height values in pixels (in that order).
*/
do_action( 'begin_fetch_post_thumbnail_html', $post->ID, $post_thumbnail_id, $size );
if ( in_the_loop() ) {
update_post_thumbnail_cache();
}
$html = wp_get_attachment_image( $post_thumbnail_id, $size, false, $attr );
/**
* Fires after fetching the post thumbnail HTML.
*
* @since 2.9.0
*
* @param int $post_id The post ID.
* @param int $post_thumbnail_id The post thumbnail ID.
* @param string|int[] $size Requested image size. Can be any registered image size name, or
* an array of width and height values in pixels (in that order).
*/
do_action( 'end_fetch_post_thumbnail_html', $post->ID, $post_thumbnail_id, $size );
} else {
$html = '';
}
/**
* Filters the post thumbnail HTML.
*
* @since 2.9.0
*
* @param string $html The post thumbnail HTML.
* @param int $post_id The post ID.
* @param int $post_thumbnail_id The post thumbnail ID, or 0 if there isn't one.
* @param string|int[] $size Requested image size. Can be any registered image size name, or
* an array of width and height values in pixels (in that order).
* @param string|array $attr Query string or array of attributes.
*/
return apply_filters( 'post_thumbnail_html', $html, $post->ID, $post_thumbnail_id, $size, $attr );
}
/**
* Returns the post thumbnail URL.
*
* @since 4.4.0
*
* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`.
* @param string|int[] $size Optional. Registered image size to retrieve the source for or a flat array
* of height and width dimensions. Default 'post-thumbnail'.
* @return string|false Post thumbnail URL or false if no image is available. If `$size` does not match
* any registered image size, the original image URL will be returned.
*/
function get_the_post_thumbnail_url( $post = null, $size = 'post-thumbnail' ) {
$post_thumbnail_id = get_post_thumbnail_id( $post );
if ( ! $post_thumbnail_id ) {
return false;
}
$thumbnail_url = wp_get_attachment_image_url( $post_thumbnail_id, $size );
/**
* Filters the post thumbnail URL.
*
* @since 5.9.0
*
* @param string|false $thumbnail_url Post thumbnail URL or false if the post does not exist.
* @param int|WP_Post|null $post Post ID or WP_Post object. Default is global `$post`.
* @param string|int[] $size Registered image size to retrieve the source for or a flat array
* of height and width dimensions. Default 'post-thumbnail'.
*/
return apply_filters( 'post_thumbnail_url', $thumbnail_url, $post, $size );
}
/**
* Displays the post thumbnail URL.
*
* @since 4.4.0
*
* @param string|int[] $size Optional. Image size to use. Accepts any valid image size,
* or an array of width and height values in pixels (in that order).
* Default 'post-thumbnail'.
*/
function the_post_thumbnail_url( $size = 'post-thumbnail' ) {
$url = get_the_post_thumbnail_url( null, $size );
if ( $url ) {
echo esc_url( $url );
}
}
/**
* Returns the post thumbnail caption.
*
* @since 4.6.0
*
* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`.
* @return string Post thumbnail caption.
*/
function get_the_post_thumbnail_caption( $post = null ) {
$post_thumbnail_id = get_post_thumbnail_id( $post );
if ( ! $post_thumbnail_id ) {
return '';
}
$caption = wp_get_attachment_caption( $post_thumbnail_id );
if ( ! $caption ) {
$caption = '';
}
return $caption;
}
/**
* Displays the post thumbnail caption.
*
* @since 4.6.0
*
* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`.
*/
function the_post_thumbnail_caption( $post = null ) {
/**
* Filters the displayed post thumbnail caption.
*
* @since 4.6.0
*
* @param string $caption Caption for the given attachment.
*/
echo apply_filters( 'the_post_thumbnail_caption', get_the_post_thumbnail_caption( $post ) );
}
* Rewrite API: WP_Rewrite class
*
* @package WordPress
* @subpackage Rewrite
* @since 1.5.0
*/
/**
* Core class used to implement a rewrite component API.
*
* The WordPress Rewrite class writes the rewrite module rules to the .htaccess
* file. It also handles parsing the request to get the correct setup for the
* WordPress Query class.
*
* The Rewrite along with WP class function as a front controller for WordPress.
* You can add rules to trigger your page view and processing using this
* component. The full functionality of a front controller does not exist,
* meaning you can't define how the template files load based on the rewrite
* rules.
*
* @since 1.5.0
*/
#[AllowDynamicProperties]
class WP_Rewrite {
/**
* Permalink structure for posts.
*
* @since 1.5.0
* @var string
*/
public $permalink_structure;
/**
* Whether to add trailing slashes.
*
* @since 2.2.0
* @var bool
*/
public $use_trailing_slashes;
/**
* Base for the author permalink structure (example.com/$author_base/authorname).
*
* @since 1.5.0
* @var string
*/
public $author_base = 'author';
/**
* Permalink structure for author archives.
*
* @since 1.5.0
* @var string
*/
public $author_structure;
/**
* Permalink structure for date archives.
*
* @since 1.5.0
* @var string
*/
public $date_structure;
/**
* Permalink structure for pages.
*
* @since 1.5.0
* @var string
*/
public $page_structure;
/**
* Base of the search permalink structure (example.com/$search_base/query).
*
* @since 1.5.0
* @var string
*/
public $search_base = 'search';
/**
* Permalink structure for searches.
*
* @since 1.5.0
* @var string
*/
public $search_structure;
/**
* Comments permalink base.
*
* @since 1.5.0
* @var string
*/
public $comments_base = 'comments';
/**
* Pagination permalink base.
*
* @since 3.1.0
* @var string
*/
public $pagination_base = 'page';
/**
* Comments pagination permalink base.
*
* @since 4.2.0
* @var string
*/
public $comments_pagination_base = 'comment-page';
/**
* Feed permalink base.
*
* @since 1.5.0
* @var string
*/
public $feed_base = 'feed';
/**
* Comments feed permalink structure.
*
* @since 1.5.0
* @var string
*/
public $comment_feed_structure;
/**
* Feed request permalink structure.
*
* @since 1.5.0
* @var string
*/
public $feed_structure;
/**
* The static portion of the post permalink structure.
*
* If the permalink structure is "/archive/%post_id%" then the front
* is "/archive/". If the permalink structure is "/%year%/%postname%/"
* then the front is "/".
*
* @since 1.5.0
* @var string
*
* @see WP_Rewrite::init()
*/
public $front;
/**
* The prefix for all permalink structures.
*
* If PATHINFO/index permalinks are in use then the root is the value of
* `WP_Rewrite::$index` with a trailing slash appended. Otherwise the root
* will be empty.
*
* @since 1.5.0
* @var string
*
* @see WP_Rewrite::init()
* @see WP_Rewrite::using_index_permalinks()
*/
public $root = '';
/**
* The name of the index file which is the entry point to all requests.
*
* @since 1.5.0
* @var string
*/
public $index = 'index.php';
/**
* Variable name to use for regex matches in the rewritten query.
*
* @since 1.5.0
* @var string
*/
public $matches = '';
/**
* Rewrite rules to match against the request to find the redirect or query.
*
* @since 1.5.0
* @var string[]
*/
public $rules;
/**
* Additional rules added external to the rewrite class.
*
* Those not generated by the class, see add_rewrite_rule().
*
* @since 2.1.0
* @var string[]
*/
public $extra_rules = array();
/**
* Additional rules that belong at the beginning to match first.
*
* Those not generated by the class, see add_rewrite_rule().
*
* @since 2.3.0
* @var string[]
*/
public $extra_rules_top = array();
/**
* Rules that don't redirect to WordPress' index.php.
*
* These rules are written to the mod_rewrite portion of the .htaccess,
* and are added by add_external_rule().
*
* @since 2.1.0
* @var string[]
*/
public $non_wp_rules = array();
/**
* Extra permalink structures, e.g. categories, added by add_permastruct().
*
* @since 2.1.0
* @var array[]
*/
public $extra_permastructs = array();
/**
* Endpoints (like /trackback/) added by add_rewrite_endpoint().
*
* @since 2.1.0
* @var array[]
*/
public $endpoints;
/**
* Whether to write every mod_rewrite rule for WordPress into the .htaccess file.
*
* This is off by default, turning it on might print a lot of rewrite rules
* to the .htaccess file.
*
* @since 2.0.0
* @var bool
*
* @see WP_Rewrite::mod_rewrite_rules()
*/
public $use_verbose_rules = false;
/**
* Could post permalinks be confused with those of pages?
*
* If the first rewrite tag in the post permalink structure is one that could
* also match a page name (e.g. %postname% or %author%) then this flag is
* set to true. Prior to WordPress 3.3 this flag indicated that every page
* would have a set of rules added to the top of the rewrite rules array.
* Now it tells WP::parse_request() to check if a URL matching the page
* permastruct is actually a page before accepting it.
*
* @since 2.5.0
* @var bool
*
* @see WP_Rewrite::init()
*/
public $use_verbose_page_rules = true;
/**
* Rewrite tags that can be used in permalink structures.
*
* These are translated into the regular expressions stored in
* `WP_Rewrite::$rewritereplace` and are rewritten to the query
* variables listed in WP_Rewrite::$queryreplace.
*
* Additional tags can be added with add_rewrite_tag().
*
* @since 1.5.0
* @var string[]
*/
public $rewritecode = array(
'%year%',
'%monthnum%',
'%day%',
'%hour%',
'%minute%',
'%second%',
'%postname%',
'%post_id%',
'%author%',
'%pagename%',
'%search%',
);
/**
* Regular expressions to be substituted into rewrite rules in place
* of rewrite tags, see WP_Rewrite::$rewritecode.
*
* @since 1.5.0
* @var string[]
*/
public $rewritereplace = array(
'([0-9]{4})',
'([0-9]{1,2})',
'([0-9]{1,2})',
'([0-9]{1,2})',
'([0-9]{1,2})',
'([0-9]{1,2})',
'([^/]+)',
'([0-9]+)',
'([^/]+)',
'([^/]+?)',
'(.+)',
);
/**
* Query variables that rewrite tags map to, see WP_Rewrite::$rewritecode.
*
* @since 1.5.0
* @var string[]
*/
public $queryreplace = array(
'year=',
'monthnum=',
'day=',
'hour=',
'minute=',
'second=',
'name=',
'p=',
'author_name=',
'pagename=',
's=',
);
/**
* Supported default feeds.
*
* @since 1.5.0
* @var string[]
*/
public $feeds = array( 'feed', 'rdf', 'rss', 'rss2', 'atom' );
/**
* Determines whether permalinks are being used.
*
* This can be either rewrite module or permalink in the HTTP query string.
*
* @since 1.5.0
*
* @return bool True, if permalinks are enabled.
*/
public function using_permalinks() {
return ! empty( $this->permalink_structure );
}
/**
* Determines whether permalinks are being used and rewrite module is not enabled.
*
* Means that permalink links are enabled and index.php is in the URL.
*
* @since 1.5.0
*
* @return bool Whether permalink links are enabled and index.php is in the URL.
*/
public function using_index_permalinks() {
if ( empty( $this->permalink_structure ) ) {
return false;
}
// If the index is not in the permalink, we're using mod_rewrite.
return preg_match( '#^/*' . $this->index . '#', $this->permalink_structure );
}
/**
* Determines whether permalinks are being used and rewrite module is enabled.
*
* Using permalinks and index.php is not in the URL.
*
* @since 1.5.0
*
* @return bool Whether permalink links are enabled and index.php is NOT in the URL.
*/
public function using_mod_rewrite_permalinks() {
return $this->using_permalinks() && ! $this->using_index_permalinks();
}
/**
* Indexes for matches for usage in preg_*() functions.
*
* The format of the string is, with empty matches property value, '$NUM'.
* The 'NUM' will be replaced with the value in the $number parameter. With
* the matches property not empty, the value of the returned string will
* contain that value of the matches property. The format then will be
* '$MATCHES[NUM]', with MATCHES as the value in the property and NUM the
* value of the $number parameter.
*
* @since 1.5.0
*
* @param int $number Index number.
* @return string
*/
public function preg_index( $number ) {
$match_prefix = '$';
$match_suffix = '';
if ( ! empty( $this->matches ) ) {
$match_prefix = '$' . $this->matches . '[';
$match_suffix = ']';
}
return "$match_prefix$number$match_suffix";
}
/**
* Retrieves all pages and attachments for pages URIs.
*
* The attachments are for those that have pages as parents and will be
* retrieved.
*
* @since 2.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @return array Array of page URIs as first element and attachment URIs as second element.
*/
public function page_uri_index() {
global $wpdb;
// Get pages in order of hierarchy, i.e. children after parents.
$pages = $wpdb->get_results( "SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'page' AND post_status != 'auto-draft'" );
$posts = get_page_hierarchy( $pages );
// If we have no pages get out quick.
if ( ! $posts ) {
return array( array(), array() );
}
// Now reverse it, because we need parents after children for rewrite rules to work properly.
$posts = array_reverse( $posts, true );
$page_uris = array();
$page_attachment_uris = array();
foreach ( $posts as $id => $post ) {
// URL => page name.
$uri = get_page_uri( $id );
$attachments = $wpdb->get_results( $wpdb->prepare( "SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'attachment' AND post_parent = %d", $id ) );
if ( ! empty( $attachments ) ) {
foreach ( $attachments as $attachment ) {
$attach_uri = get_page_uri( $attachment->ID );
$page_attachment_uris[ $attach_uri ] = $attachment->ID;
}
}
$page_uris[ $uri ] = $id;
}
return array( $page_uris, $page_attachment_uris );
}
/**
* Retrieves all of the rewrite rules for pages.
*
* @since 1.5.0
*
* @return string[] Page rewrite rules.
*/
public function page_rewrite_rules() {
// The extra .? at the beginning prevents clashes with other regular expressions in the rules array.
$this->add_rewrite_tag( '%pagename%', '(.?.+?)', 'pagename=' );
return $this->generate_rewrite_rules( $this->get_page_permastruct(), EP_PAGES, true, true, false, false );
}
/**
* Retrieves date permalink structure, with year, month, and day.
*
* The permalink structure for the date, if not set already depends on the
* permalink structure. It can be one of three formats. The first is year,
* month, day; the second is day, month, year; and the last format is month,
* day, year. These are matched against the permalink structure for which
* one is used. If none matches, then the default will be used, which is
* year, month, day.
*
* Prevents post ID and date permalinks from overlapping. In the case of
* post_id, the date permalink will be prepended with front permalink with
* 'date/' before the actual permalink to form the complete date permalink
* structure.
*
* @since 1.5.0
*
* @return string|false Date permalink structure on success, false on failure.
*/
public function get_date_permastruct() {
if ( isset( $this->date_structure ) ) {
return $this->date_structure;
}
if ( empty( $this->permalink_structure ) ) {
$this->date_structure = '';
return false;
}
// The date permalink must have year, month, and day separated by slashes.
$endians = array( '%year%/%monthnum%/%day%', '%day%/%monthnum%/%year%', '%monthnum%/%day%/%year%' );
$this->date_structure = '';
$date_endian = '';
foreach ( $endians as $endian ) {
if ( str_contains( $this->permalink_structure, $endian ) ) {
$date_endian = $endian;
break;
}
}
if ( empty( $date_endian ) ) {
$date_endian = '%year%/%monthnum%/%day%';
}
/*
* Do not allow the date tags and %post_id% to overlap in the permalink
* structure. If they do, move the date tags to $front/date/.
*/
$front = $this->front;
preg_match_all( '/%.+?%/', $this->permalink_structure, $tokens );
$tok_index = 1;
foreach ( (array) $tokens[0] as $token ) {
if ( '%post_id%' === $token && ( $tok_index <= 3 ) ) {
$front = $front . 'date/';
break;
}
++$tok_index;
}
$this->date_structure = $front . $date_endian;
return $this->date_structure;
}
/**
* Retrieves the year permalink structure without month and day.
*
* Gets the date permalink structure and strips out the month and day
* permalink structures.
*
* @since 1.5.0
*
* @return string|false Year permalink structure on success, false on failure.
*/
public function get_year_permastruct() {
$structure = $this->get_date_permastruct();
if ( empty( $structure ) ) {
return false;
}
$structure = str_replace( '%monthnum%', '', $structure );
$structure = str_replace( '%day%', '', $structure );
$structure = preg_replace( '#/+#', '/', $structure );
return $structure;
}
/**
* Retrieves the month permalink structure without day and with year.
*
* Gets the date permalink structure and strips out the day permalink
* structures. Keeps the year permalink structure.
*
* @since 1.5.0
*
* @return string|false Year/Month permalink structure on success, false on failure.
*/
public function get_month_permastruct() {
$structure = $this->get_date_permastruct();
if ( empty( $structure ) ) {
return false;
}
$structure = str_replace( '%day%', '', $structure );
$structure = preg_replace( '#/+#', '/', $structure );
return $structure;
}
/**
* Retrieves the day permalink structure with month and year.
*
* Keeps date permalink structure with all year, month, and day.
*
* @since 1.5.0
*
* @return string|false Year/Month/Day permalink structure on success, false on failure.
*/
public function get_day_permastruct() {
return $this->get_date_permastruct();
}
/**
* Retrieves the permalink structure for categories.
*
* If the category_base property has no value, then the category structure
* will have the front property value, followed by 'category', and finally
* '%category%'. If it does, then the root property will be used, along with
* the category_base property value.
*
* @since 1.5.0
*
* @return string|false Category permalink structure on success, false on failure.
*/
public function get_category_permastruct() {
return $this->get_extra_permastruct( 'category' );
}
/**
* Retrieves the permalink structure for tags.
*
* If the tag_base property has no value, then the tag structure will have
* the front property value, followed by 'tag', and finally '%tag%'. If it
* does, then the root property will be used, along with the tag_base
* property value.
*
* @since 2.3.0
*
* @return string|false Tag permalink structure on success, false on failure.
*/
public function get_tag_permastruct() {
return $this->get_extra_permastruct( 'post_tag' );
}
/**
* Retrieves an extra permalink structure by name.
*
* @since 2.5.0
*
* @param string $name Permalink structure name.
* @return string|false Permalink structure string on success, false on failure.
*/
public function get_extra_permastruct( $name ) {
if ( empty( $this->permalink_structure ) ) {
return false;
}
if ( isset( $this->extra_permastructs[ $name ] ) ) {
return $this->extra_permastructs[ $name ]['struct'];
}
return false;
}
/**
* Retrieves the author permalink structure.
*
* The permalink structure is front property, author base, and finally
* '/%author%'. Will set the author_structure property and then return it
* without attempting to set the value again.
*
* @since 1.5.0
*
* @return string|false Author permalink structure on success, false on failure.
*/
public function get_author_permastruct() {
if ( isset( $this->author_structure ) ) {
return $this->author_structure;
}
if ( empty( $this->permalink_structure ) ) {
$this->author_structure = '';
return false;
}
$this->author_structure = $this->front . $this->author_base . '/%author%';
return $this->author_structure;
}
/**
* Retrieves the search permalink structure.
*
* The permalink structure is root property, search base, and finally
* '/%search%'. Will set the search_structure property and then return it
* without attempting to set the value again.
*
* @since 1.5.0
*
* @return string|false Search permalink structure on success, false on failure.
*/
public function get_search_permastruct() {
if ( isset( $this->search_structure ) ) {
return $this->search_structure;
}
if ( empty( $this->permalink_structure ) ) {
$this->search_structure = '';
return false;
}
$this->search_structure = $this->root . $this->search_base . '/%search%';
return $this->search_structure;
}
/**
* Retrieves the page permalink structure.
*
* The permalink structure is root property, and '%pagename%'. Will set the
* page_structure property and then return it without attempting to set the
* value again.
*
* @since 1.5.0
*
* @return string|false Page permalink structure on success, false on failure.
*/
public function get_page_permastruct() {
if ( isset( $this->page_structure ) ) {
return $this->page_structure;
}
if ( empty( $this->permalink_structure ) ) {
$this->page_structure = '';
return false;
}
$this->page_structure = $this->root . '%pagename%';
return $this->page_structure;
}
/**
* Retrieves the feed permalink structure.
*
* The permalink structure is root property, feed base, and finally
* '/%feed%'. Will set the feed_structure property and then return it
* without attempting to set the value again.
*
* @since 1.5.0
*
* @return string|false Feed permalink structure on success, false on failure.
*/
public function get_feed_permastruct() {
if ( isset( $this->feed_structure ) ) {
return $this->feed_structure;
}
if ( empty( $this->permalink_structure ) ) {
$this->feed_structure = '';
return false;
}
$this->feed_structure = $this->root . $this->feed_base . '/%feed%';
return $this->feed_structure;
}
/**
* Retrieves the comment feed permalink structure.
*
* The permalink structure is root property, comment base property, feed
* base and finally '/%feed%'. Will set the comment_feed_structure property
* and then return it without attempting to set the value again.
*
* @since 1.5.0
*
* @return string|false Comment feed permalink structure on success, false on failure.
*/
public function get_comment_feed_permastruct() {
if ( isset( $this->comment_feed_structure ) ) {
return $this->comment_feed_structure;
}
if ( empty( $this->permalink_structure ) ) {
$this->comment_feed_structure = '';
return false;
}
$this->comment_feed_structure = $this->root . $this->comments_base . '/' . $this->feed_base . '/%feed%';
return $this->comment_feed_structure;
}
/**
* Adds or updates existing rewrite tags (e.g. %postname%).
*
* If the tag already exists, replace the existing pattern and query for
* that tag, otherwise add the new tag.
*
* @since 1.5.0
*
* @see WP_Rewrite::$rewritecode
* @see WP_Rewrite::$rewritereplace
* @see WP_Rewrite::$queryreplace
*
* @param string $tag Name of the rewrite tag to add or update.
* @param string $regex Regular expression to substitute the tag for in rewrite rules.
* @param string $query String to append to the rewritten query. Must end in '='.
*/
public function add_rewrite_tag( $tag, $regex, $query ) {
$position = array_search( $tag, $this->rewritecode, true );
if ( false !== $position && null !== $position ) {
$this->rewritereplace[ $position ] = $regex;
$this->queryreplace[ $position ] = $query;
} else {
$this->rewritecode[] = $tag;
$this->rewritereplace[] = $regex;
$this->queryreplace[] = $query;
}
}
/**
* Removes an existing rewrite tag.
*
* @since 4.5.0
*
* @see WP_Rewrite::$rewritecode
* @see WP_Rewrite::$rewritereplace
* @see WP_Rewrite::$queryreplace
*
* @param string $tag Name of the rewrite tag to remove.
*/
public function remove_rewrite_tag( $tag ) {
$position = array_search( $tag, $this->rewritecode, true );
if ( false !== $position && null !== $position ) {
unset( $this->rewritecode[ $position ] );
unset( $this->rewritereplace[ $position ] );
unset( $this->queryreplace[ $position ] );
}
}
/**
* Generates rewrite rules from a permalink structure.
*
* The main WP_Rewrite function for building the rewrite rule list. The
* contents of the function is a mix of black magic and regular expressions,
* so best just ignore the contents and move to the parameters.
*
* @since 1.5.0
*
* @param string $permalink_structure The permalink structure.
* @param int $ep_mask Optional. Endpoint mask defining what endpoints are added to the structure.
* 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`
* Default `EP_NONE`.
* @param bool $paged Optional. Whether archive pagination rules should be added for the structure.
* Default true.
* @param bool $feed Optional. Whether feed rewrite rules should be added for the structure.
* Default true.
* @param bool $forcomments Optional. Whether the feed rules should be a query for a comments feed.
* Default false.
* @param bool $walk_dirs Optional. Whether the 'directories' making up the structure should be walked
* over and rewrite rules built for each in-turn. Default true.
* @param bool $endpoints Optional. Whether endpoints should be applied to the generated rewrite rules.
* Default true.
* @return string[] Array of rewrite rules keyed by their regex pattern.
*/
public function generate_rewrite_rules( $permalink_structure, $ep_mask = EP_NONE, $paged = true, $feed = true, $forcomments = false, $walk_dirs = true, $endpoints = true ) {
// Build a regex to match the feed section of URLs, something like (feed|atom|rss|rss2)/?
$feedregex2 = '';
foreach ( (array) $this->feeds as $feed_name ) {
$feedregex2 .= $feed_name . '|';
}
$feedregex2 = '(' . trim( $feedregex2, '|' ) . ')/?$';
/*
* $feedregex is identical but with /feed/ added on as well, so URLs like /feed/atom
* and /atom are both possible
*/
$feedregex = $this->feed_base . '/' . $feedregex2;
// Build a regex to match the trackback and page/xx parts of URLs.
$trackbackregex = 'trackback/?$';
$pageregex = $this->pagination_base . '/?([0-9]{1,})/?$';
$commentregex = $this->comments_pagination_base . '-([0-9]{1,})/?$';
$embedregex = 'embed/?$';
// Build up an array of endpoint regexes to append => queries to append.
if ( $endpoints ) {
$ep_query_append = array();
foreach ( (array) $this->endpoints as $endpoint ) {
// Match everything after the endpoint name, but allow for nothing to appear there.
$epmatch = $endpoint[1] . '(/(.*))?/?$';
// This will be appended on to the rest of the query for each dir.
$epquery = '&' . $endpoint[2] . '=';
$ep_query_append[ $epmatch ] = array( $endpoint[0], $epquery );
}
}
// Get everything up to the first rewrite tag.
$front = substr( $permalink_structure, 0, strpos( $permalink_structure, '%' ) );
// Build an array of the tags (note that said array ends up being in $tokens[0]).
preg_match_all( '/%.+?%/', $permalink_structure, $tokens );
$num_tokens = count( $tokens[0] );
$index = $this->index; // Probably 'index.php'.
$feedindex = $index;
$trackbackindex = $index;
$embedindex = $index;
/*
* Build a list from the rewritecode and queryreplace arrays, that will look something
* like tagname=$matches[i] where i is the current $i.
*/
$queries = array();
for ( $i = 0; $i < $num_tokens; ++$i ) {
if ( 0 < $i ) {
$queries[ $i ] = $queries[ $i - 1 ] . '&';
} else {
$queries[ $i ] = '';
}
$query_token = str_replace( $this->rewritecode, $this->queryreplace, $tokens[0][ $i ] ) . $this->preg_index( $i + 1 );
$queries[ $i ] .= $query_token;
}
// Get the structure, minus any cruft (stuff that isn't tags) at the front.
$structure = $permalink_structure;
if ( '/' !== $front ) {
$structure = str_replace( $front, '', $structure );
}
/*
* Create a list of dirs to walk over, making rewrite rules for each level
* so for example, a $structure of /%year%/%monthnum%/%postname% would create
* rewrite rules for /%year%/, /%year%/%monthnum%/ and /%year%/%monthnum%/%postname%
*/
$structure = trim( $structure, '/' );
$dirs = $walk_dirs ? explode( '/', $structure ) : array( $structure );
$num_dirs = count( $dirs );
// Strip slashes from the front of $front.
$front = preg_replace( '|^/+|', '', $front );
// The main workhorse loop.
$post_rewrite = array();
$struct = $front;
for ( $j = 0; $j < $num_dirs; ++$j ) {
// Get the struct for this dir, and trim slashes off the front.
$struct .= $dirs[ $j ] . '/'; // Accumulate. see comment near explode('/', $structure) above.
$struct = ltrim( $struct, '/' );
// Replace tags with regexes.
$match = str_replace( $this->rewritecode, $this->rewritereplace, $struct );
// Make a list of tags, and store how many there are in $num_toks.
$num_toks = preg_match_all( '/%.+?%/', $struct, $toks );
// Get the 'tagname=$matches[i]'.
$query = ( ! empty( $num_toks ) && isset( $queries[ $num_toks - 1 ] ) ) ? $queries[ $num_toks - 1 ] : '';
// Set up $ep_mask_specific which is used to match more specific URL types.
switch ( $dirs[ $j ] ) {
case '%year%':
$ep_mask_specific = EP_YEAR;
break;
case '%monthnum%':
$ep_mask_specific = EP_MONTH;
break;
case '%day%':
$ep_mask_specific = EP_DAY;
break;
default:
$ep_mask_specific = EP_NONE;
}
// Create query for /page/xx.
$pagematch = $match . $pageregex;
$pagequery = $index . '?' . $query . '&paged=' . $this->preg_index( $num_toks + 1 );
// Create query for /comment-page-xx.
$commentmatch = $match . $commentregex;
$commentquery = $index . '?' . $query . '&cpage=' . $this->preg_index( $num_toks + 1 );
if ( get_option( 'page_on_front' ) ) {
// Create query for Root /comment-page-xx.
$rootcommentmatch = $match . $commentregex;
$rootcommentquery = $index . '?' . $query . '&page_id=' . get_option( 'page_on_front' ) . '&cpage=' . $this->preg_index( $num_toks + 1 );
}
// Create query for /feed/(feed|atom|rss|rss2|rdf).
$feedmatch = $match . $feedregex;
$feedquery = $feedindex . '?' . $query . '&feed=' . $this->preg_index( $num_toks + 1 );
// Create query for /(feed|atom|rss|rss2|rdf) (see comment near creation of $feedregex).
$feedmatch2 = $match . $feedregex2;
$feedquery2 = $feedindex . '?' . $query . '&feed=' . $this->preg_index( $num_toks + 1 );
// Create query and regex for embeds.
$embedmatch = $match . $embedregex;
$embedquery = $embedindex . '?' . $query . '&embed=true';
// If asked to, turn the feed queries into comment feed ones.
if ( $forcomments ) {
$feedquery .= '&withcomments=1';
$feedquery2 .= '&withcomments=1';
}
// Start creating the array of rewrites for this dir.
$rewrite = array();
// ...adding on /feed/ regexes => queries.
if ( $feed ) {
$rewrite = array(
$feedmatch => $feedquery,
$feedmatch2 => $feedquery2,
$embedmatch => $embedquery,
);
}
// ...and /page/xx ones.
if ( $paged ) {
$rewrite = array_merge( $rewrite, array( $pagematch => $pagequery ) );
}
// Only on pages with comments add ../comment-page-xx/.
if ( EP_PAGES & $ep_mask || EP_PERMALINK & $ep_mask ) {
$rewrite = array_merge( $rewrite, array( $commentmatch => $commentquery ) );
} elseif ( EP_ROOT & $ep_mask && get_option( 'page_on_front' ) ) {
$rewrite = array_merge( $rewrite, array( $rootcommentmatch => $rootcommentquery ) );
}
// Do endpoints.
if ( $endpoints ) {
foreach ( (array) $ep_query_append as $regex => $ep ) {
// Add the endpoints on if the mask fits.
if ( $ep[0] & $ep_mask || $ep[0] & $ep_mask_specific ) {
$rewrite[ $match . $regex ] = $index . '?' . $query . $ep[1] . $this->preg_index( $num_toks + 2 );
}
}
}
// If we've got some tags in this dir.
if ( $num_toks ) {
$post = false;
$page = false;
/*
* Check to see if this dir is permalink-level: i.e. the structure specifies an
* individual post. Do this by checking it contains at least one of 1) post name,
* 2) post ID, 3) page name, 4) timestamp (year, month, day, hour, second and
* minute all present). Set these flags now as we need them for the endpoints.
*/
if ( str_contains( $struct, '%postname%' )
|| str_contains( $struct, '%post_id%' )
|| str_contains( $struct, '%pagename%' )
|| ( str_contains( $struct, '%year%' )
&& str_contains( $struct, '%monthnum%' )
&& str_contains( $struct, '%day%' )
&& str_contains( $struct, '%hour%' )
&& str_contains( $struct, '%minute%' )
&& str_contains( $struct, '%second%' ) )
) {
$post = true;
if ( str_contains( $struct, '%pagename%' ) ) {
$page = true;
}
}
if ( ! $post ) {
// For custom post types, we need to add on endpoints as well.
foreach ( get_post_types( array( '_builtin' => false ) ) as $ptype ) {
if ( str_contains( $struct, "%$ptype%" ) ) {
$post = true;
// This is for page style attachment URLs.
$page = is_post_type_hierarchical( $ptype );
break;
}
}
}
// If creating rules for a permalink, do all the endpoints like attachments etc.
if ( $post ) {
// Create query and regex for trackback.
$trackbackmatch = $match . $trackbackregex;
$trackbackquery = $trackbackindex . '?' . $query . '&tb=1';
// Create query and regex for embeds.
$embedmatch = $match . $embedregex;
$embedquery = $embedindex . '?' . $query . '&embed=true';
// Trim slashes from the end of the regex for this dir.
$match = rtrim( $match, '/' );
// Get rid of brackets.
$submatchbase = str_replace( array( '(', ')' ), '', $match );
// Add a rule for at attachments, which take the form of /some-text.
$sub1 = $submatchbase . '/([^/]+)/';
// Add trackback regex /trackback/...
$sub1tb = $sub1 . $trackbackregex;
// And /feed/(atom|...)
$sub1feed = $sub1 . $feedregex;
// And /(feed|atom...)
$sub1feed2 = $sub1 . $feedregex2;
// And /comment-page-xx
$sub1comment = $sub1 . $commentregex;
// And /embed/...
$sub1embed = $sub1 . $embedregex;
/*
* Add another rule to match attachments in the explicit form:
* /attachment/some-text
*/
$sub2 = $submatchbase . '/attachment/([^/]+)/';
// And add trackbacks /attachment/trackback.
$sub2tb = $sub2 . $trackbackregex;
// Feeds, /attachment/feed/(atom|...)
$sub2feed = $sub2 . $feedregex;
// And feeds again on to this /attachment/(feed|atom...)
$sub2feed2 = $sub2 . $feedregex2;
// And /comment-page-xx
$sub2comment = $sub2 . $commentregex;
// And /embed/...
$sub2embed = $sub2 . $embedregex;
// Create queries for these extra tag-ons we've just dealt with.
$subquery = $index . '?attachment=' . $this->preg_index( 1 );
$subtbquery = $subquery . '&tb=1';
$subfeedquery = $subquery . '&feed=' . $this->preg_index( 2 );
$subcommentquery = $subquery . '&cpage=' . $this->preg_index( 2 );
$subembedquery = $subquery . '&embed=true';
// Do endpoints for attachments.
if ( ! empty( $endpoints ) ) {
foreach ( (array) $ep_query_append as $regex => $ep ) {
if ( $ep[0] & EP_ATTACHMENT ) {
$rewrite[ $sub1 . $regex ] = $subquery . $ep[1] . $this->preg_index( 3 );
$rewrite[ $sub2 . $regex ] = $subquery . $ep[1] . $this->preg_index( 3 );
}
}
}
/*
* Now we've finished with endpoints, finish off the $sub1 and $sub2 matches
* add a ? as we don't have to match that last slash, and finally a $ so we
* match to the end of the URL
*/
$sub1 .= '?$';
$sub2 .= '?$';
/*
* Post pagination, e.g. /2/
* Previously: '(/[0-9]+)?/?$', which produced '/2' for page.
* When cast to int, returned 0.
*/
$match = $match . '(?:/([0-9]+))?/?$';
$query = $index . '?' . $query . '&page=' . $this->preg_index( $num_toks + 1 );
// Not matching a permalink so this is a lot simpler.
} else {
// Close the match and finalize the query.
$match .= '?$';
$query = $index . '?' . $query;
}
/*
* Create the final array for this dir by joining the $rewrite array (which currently
* only contains rules/queries for trackback, pages etc) to the main regex/query for
* this dir
*/
$rewrite = array_merge( $rewrite, array( $match => $query ) );
// If we're matching a permalink, add those extras (attachments etc) on.
if ( $post ) {
// Add trackback.
$rewrite = array_merge( array( $trackbackmatch => $trackbackquery ), $rewrite );
// Add embed.
$rewrite = array_merge( array( $embedmatch => $embedquery ), $rewrite );
// Add regexes/queries for attachments, attachment trackbacks and so on.
if ( ! $page ) {
// Require /attachment/stuff form for pages because of confusion with subpages.
$rewrite = array_merge(
$rewrite,
array(
$sub1 => $subquery,
$sub1tb => $subtbquery,
$sub1feed => $subfeedquery,
$sub1feed2 => $subfeedquery,
$sub1comment => $subcommentquery,
$sub1embed => $subembedquery,
)
);
}
$rewrite = array_merge(
array(
$sub2 => $subquery,
$sub2tb => $subtbquery,
$sub2feed => $subfeedquery,
$sub2feed2 => $subfeedquery,
$sub2comment => $subcommentquery,
$sub2embed => $subembedquery,
),
$rewrite
);
}
}
// Add the rules for this dir to the accumulating $post_rewrite.
$post_rewrite = array_merge( $rewrite, $post_rewrite );
}
// The finished rules. phew!
return $post_rewrite;
}
/**
* Generates rewrite rules with permalink structure and walking directory only.
*
* Shorten version of WP_Rewrite::generate_rewrite_rules() that allows for shorter
* list of parameters. See the method for longer description of what generating
* rewrite rules does.
*
* @since 1.5.0
*
* @see WP_Rewrite::generate_rewrite_rules() See for long description and rest of parameters.
*
* @param string $permalink_structure The permalink structure to generate rules.
* @param bool $walk_dirs Optional. Whether to create list of directories to walk over.
* Default false.
* @return array An array of rewrite rules keyed by their regex pattern.
*/
public function generate_rewrite_rule( $permalink_structure, $walk_dirs = false ) {
return $this->generate_rewrite_rules( $permalink_structure, EP_NONE, false, false, false, $walk_dirs );
}
/**
* Constructs rewrite matches and queries from permalink structure.
*
* Runs the action {@see 'generate_rewrite_rules'} with the parameter that is an
* reference to the current WP_Rewrite instance to further manipulate the
* permalink structures and rewrite rules. Runs the {@see 'rewrite_rules_array'}
* filter on the full rewrite rule array.
*
* There are two ways to manipulate the rewrite rules, one by hooking into
* the {@see 'generate_rewrite_rules'} action and gaining full control of the
* object or just manipulating the rewrite rule array before it is passed
* from the function.
*
* @since 1.5.0
*
* @return string[] An associative array of matches and queries.
*/
public function rewrite_rules() {
$rewrite = array();
if ( empty( $this->permalink_structure ) ) {
return $rewrite;
}
// robots.txt -- only if installed at the root.
$home_path = parse_url( home_url() );
$robots_rewrite = ( empty( $home_path['path'] ) || '/' === $home_path['path'] ) ? array( 'robots\.txt$' => $this->index . '?robots=1' ) : array();
// favicon.ico -- only if installed at the root.
$favicon_rewrite = ( empty( $home_path['path'] ) || '/' === $home_path['path'] ) ? array( 'favicon\.ico$' => $this->index . '?favicon=1' ) : array();
// Old feed and service files.
$deprecated_files = array(
'.*wp-(atom|rdf|rss|rss2|feed|commentsrss2)\.php$' => $this->index . '?feed=old',
'.*wp-app\.php(/.*)?$' => $this->index . '?error=403',
);
// Registration rules.
$registration_pages = array();
if ( is_multisite() && is_main_site() ) {
$registration_pages['.*wp-signup.php$'] = $this->index . '?signup=true';
$registration_pages['.*wp-activate.php$'] = $this->index . '?activate=true';
}
// Deprecated.
$registration_pages['.*wp-register.php$'] = $this->index . '?register=true';
// Post rewrite rules.
$post_rewrite = $this->generate_rewrite_rules( $this->permalink_structure, EP_PERMALINK );
/**
* Filters rewrite rules used for "post" archives.
*
* @since 1.5.0
*
* @param string[] $post_rewrite Array of rewrite rules for posts, keyed by their regex pattern.
*/
$post_rewrite = apply_filters( 'post_rewrite_rules', $post_rewrite );
// Date rewrite rules.
$date_rewrite = $this->generate_rewrite_rules( $this->get_date_permastruct(), EP_DATE );
/**
* Filters rewrite rules used for date archives.
*
* Likely date archives would include `/yyyy/`, `/yyyy/mm/`, and `/yyyy/mm/dd/`.
*
* @since 1.5.0
*
* @param string[] $date_rewrite Array of rewrite rules for date archives, keyed by their regex pattern.
*/
$date_rewrite = apply_filters( 'date_rewrite_rules', $date_rewrite );
// Root-level rewrite rules.
$root_rewrite = $this->generate_rewrite_rules( $this->root . '/', EP_ROOT );
/**
* Filters rewrite rules used for root-level archives.
*
* Likely root-level archives would include pagination rules for the homepage
* as well as site-wide post feeds (e.g. `/feed/`, and `/feed/atom/`).
*
* @since 1.5.0
*
* @param string[] $root_rewrite Array of root-level rewrite rules, keyed by their regex pattern.
*/
$root_rewrite = apply_filters( 'root_rewrite_rules', $root_rewrite );
// Comments rewrite rules.
$comments_rewrite = $this->generate_rewrite_rules( $this->root . $this->comments_base, EP_COMMENTS, false, true, true, false );
/**
* Filters rewrite rules used for comment feed archives.
*
* Likely comments feed archives include `/comments/feed/` and `/comments/feed/atom/`.
*
* @since 1.5.0
*
* @param string[] $comments_rewrite Array of rewrite rules for the site-wide comments feeds, keyed by their regex pattern.
*/
$comments_rewrite = apply_filters( 'comments_rewrite_rules', $comments_rewrite );
// Search rewrite rules.
$search_structure = $this->get_search_permastruct();
$search_rewrite = $this->generate_rewrite_rules( $search_structure, EP_SEARCH );
/**
* Filters rewrite rules used for search archives.
*
* Likely search-related archives include `/search/search+query/` as well as
* pagination and feed paths for a search.
*
* @since 1.5.0
*
* @param string[] $search_rewrite Array of rewrite rules for search queries, keyed by their regex pattern.
*/
$search_rewrite = apply_filters( 'search_rewrite_rules', $search_rewrite );
// Author rewrite rules.
$author_rewrite = $this->generate_rewrite_rules( $this->get_author_permastruct(), EP_AUTHORS );
/**
* Filters rewrite rules used for author archives.
*
* Likely author archives would include `/author/author-name/`, as well as
* pagination and feed paths for author archives.
*
* @since 1.5.0
*
* @param string[] $author_rewrite Array of rewrite rules for author archives, keyed by their regex pattern.
*/
$author_rewrite = apply_filters( 'author_rewrite_rules', $author_rewrite );
// Pages rewrite rules.
$page_rewrite = $this->page_rewrite_rules();
/**
* Filters rewrite rules used for "page" post type archives.
*
* @since 1.5.0
*
* @param string[] $page_rewrite Array of rewrite rules for the "page" post type, keyed by their regex pattern.
*/
$page_rewrite = apply_filters( 'page_rewrite_rules', $page_rewrite );
// Extra permastructs.
foreach ( $this->extra_permastructs as $permastructname => $struct ) {
if ( is_array( $struct ) ) {
if ( count( $struct ) === 2 ) {
$rules = $this->generate_rewrite_rules( $struct[0], $struct[1] );
} else {
$rules = $this->generate_rewrite_rules( $struct['struct'], $struct['ep_mask'], $struct['paged'], $struct['feed'], $struct['forcomments'], $struct['walk_dirs'], $struct['endpoints'] );
}
} else {
$rules = $this->generate_rewrite_rules( $struct );
}
/**
* Filters rewrite rules used for individual permastructs.
*
* The dynamic portion of the hook name, `$permastructname`, refers
* to the name of the registered permastruct.
*
* Possible hook names include:
*
* - `category_rewrite_rules`
* - `post_format_rewrite_rules`
* - `post_tag_rewrite_rules`
*
* @since 3.1.0
*
* @param string[] $rules Array of rewrite rules generated for the current permastruct, keyed by their regex pattern.
*/
$rules = apply_filters( "{$permastructname}_rewrite_rules", $rules );
if ( 'post_tag' === $permastructname ) {
/**
* Filters rewrite rules used specifically for Tags.
*
* @since 2.3.0
* @deprecated 3.1.0 Use {@see 'post_tag_rewrite_rules'} instead.
*
* @param string[] $rules Array of rewrite rules generated for tags, keyed by their regex pattern.
*/
$rules = apply_filters_deprecated( 'tag_rewrite_rules', array( $rules ), '3.1.0', 'post_tag_rewrite_rules' );
}
$this->extra_rules_top = array_merge( $this->extra_rules_top, $rules );
}
// Put them together.
if ( $this->use_verbose_page_rules ) {
$this->rules = array_merge( $this->extra_rules_top, $robots_rewrite, $favicon_rewrite, $deprecated_files, $registration_pages, $root_rewrite, $comments_rewrite, $search_rewrite, $author_rewrite, $date_rewrite, $page_rewrite, $post_rewrite, $this->extra_rules );
} else {
$this->rules = array_merge( $this->extra_rules_top, $robots_rewrite, $favicon_rewrite, $deprecated_files, $registration_pages, $root_rewrite, $comments_rewrite, $search_rewrite, $author_rewrite, $date_rewrite, $post_rewrite, $page_rewrite, $this->extra_rules );
}
/**
* Fires after the rewrite rules are generated.
*
* @since 1.5.0
*
* @param WP_Rewrite $wp_rewrite Current WP_Rewrite instance (passed by reference).
*/
do_action_ref_array( 'generate_rewrite_rules', array( &$this ) );
/**
* Filters the full set of generated rewrite rules.
*
* @since 1.5.0
*
* @param string[] $rules The compiled array of rewrite rules, keyed by their regex pattern.
*/
$this->rules = apply_filters( 'rewrite_rules_array', $this->rules );
return $this->rules;
}
/**
* Retrieves the rewrite rules.
*
* The difference between this method and WP_Rewrite::rewrite_rules() is that
* this method stores the rewrite rules in the 'rewrite_rules' option and retrieves
* it. This prevents having to process all of the permalinks to get the rewrite rules
* in the form of caching.
*
* @since 1.5.0
*
* @return string[] Array of rewrite rules keyed by their regex pattern.
*/
public function wp_rewrite_rules() {
$this->rules = get_option( 'rewrite_rules' );
if ( empty( $this->rules ) ) {
$this->refresh_rewrite_rules();
}
return $this->rules;
}
/**
* Refreshes the rewrite rules, saving the fresh value to the database.
* If the `wp_loaded` action has not occurred yet, will postpone saving to the database.
*
* @since 6.4.0
*/
private function refresh_rewrite_rules() {
$this->rules = '';
$this->matches = 'matches';
$this->rewrite_rules();
if ( ! did_action( 'wp_loaded' ) ) {
/*
* Is not safe to save the results right now, as the rules may be partial.
* Need to give all rules the chance to register.
*/
add_action( 'wp_loaded', array( $this, 'flush_rules' ) );
} else {
update_option( 'rewrite_rules', $this->rules );
}
}
/**
* Retrieves mod_rewrite-formatted rewrite rules to write to .htaccess.
*
* Does not actually write to the .htaccess file, but creates the rules for
* the process that will.
*
* Will add the non_wp_rules property rules to the .htaccess file before
* the WordPress rewrite rules one.
*
* @since 1.5.0
*
* @return string
*/
public function mod_rewrite_rules() {
if ( ! $this->using_permalinks() ) {
return '';
}
$site_root = parse_url( site_url() );
if ( isset( $site_root['path'] ) ) {
$site_root = trailingslashit( $site_root['path'] );
}
$home_root = parse_url( home_url() );
if ( isset( $home_root['path'] ) ) {
$home_root = trailingslashit( $home_root['path'] );
} else {
$home_root = '/';
}
$rules = "\n";
$rules .= "RewriteEngine On\n";
$rules .= "RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]\n";
$rules .= "RewriteBase $home_root\n";
// Prevent -f checks on index.php.
$rules .= "RewriteRule ^index\.php$ - [L]\n";
// Add in the rules that don't redirect to WP's index.php (and thus shouldn't be handled by WP at all).
foreach ( (array) $this->non_wp_rules as $match => $query ) {
// Apache 1.3 does not support the reluctant (non-greedy) modifier.
$match = str_replace( '.+?', '.+', $match );
$rules .= 'RewriteRule ^' . $match . ' ' . $home_root . $query . " [QSA,L]\n";
}
if ( $this->use_verbose_rules ) {
$this->matches = '';
$rewrite = $this->rewrite_rules();
$num_rules = count( $rewrite );
$rules .= "RewriteCond %{REQUEST_FILENAME} -f [OR]\n" .
"RewriteCond %{REQUEST_FILENAME} -d\n" .
"RewriteRule ^.*$ - [S=$num_rules]\n";
foreach ( (array) $rewrite as $match => $query ) {
// Apache 1.3 does not support the reluctant (non-greedy) modifier.
$match = str_replace( '.+?', '.+', $match );
if ( str_contains( $query, $this->index ) ) {
$rules .= 'RewriteRule ^' . $match . ' ' . $home_root . $query . " [QSA,L]\n";
} else {
$rules .= 'RewriteRule ^' . $match . ' ' . $site_root . $query . " [QSA,L]\n";
}
}
} else {
$rules .= "RewriteCond %{REQUEST_FILENAME} !-f\n" .
"RewriteCond %{REQUEST_FILENAME} !-d\n" .
"RewriteRule . {$home_root}{$this->index} [L]\n";
}
$rules .= "\n";
/**
* Filters the list of rewrite rules formatted for output to an .htaccess file.
*
* @since 1.5.0
*
* @param string $rules mod_rewrite Rewrite rules formatted for .htaccess.
*/
$rules = apply_filters( 'mod_rewrite_rules', $rules );
/**
* Filters the list of rewrite rules formatted for output to an .htaccess file.
*
* @since 1.5.0
* @deprecated 1.5.0 Use the {@see 'mod_rewrite_rules'} filter instead.
*
* @param string $rules mod_rewrite Rewrite rules formatted for .htaccess.
*/
return apply_filters_deprecated( 'rewrite_rules', array( $rules ), '1.5.0', 'mod_rewrite_rules' );
}
/**
* Retrieves IIS7 URL Rewrite formatted rewrite rules to write to web.config file.
*
* Does not actually write to the web.config file, but creates the rules for
* the process that will.
*
* @since 2.8.0
*
* @param bool $add_parent_tags Optional. Whether to add parent tags to the rewrite rule sets.
* Default false.
* @return string IIS7 URL rewrite rule sets.
*/
public function iis7_url_rewrite_rules( $add_parent_tags = false ) {
if ( ! $this->using_permalinks() ) {
return '';
}
$rules = '';
if ( $add_parent_tags ) {
$rules .= '
';
}
$rules .= '
';
if ( $add_parent_tags ) {
$rules .= '
';
}
/**
* Filters the list of rewrite rules formatted for output to a web.config.
*
* @since 2.8.0
*
* @param string $rules Rewrite rules formatted for IIS web.config.
*/
return apply_filters( 'iis7_url_rewrite_rules', $rules );
}
/**
* 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.
*
* @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'.
*/
public function add_rule( $regex, $query, $after = 'bottom' ) {
if ( is_array( $query ) ) {
$external = false;
$query = add_query_arg( $query, 'index.php' );
} else {
$index = ! str_contains( $query, '?' ) ? strlen( $query ) : strpos( $query, '?' );
$front = substr( $query, 0, $index );
$external = $front !== $this->index;
}
// "external" = it doesn't correspond to index.php.
if ( $external ) {
$this->add_external_rule( $regex, $query );
} else {
if ( 'bottom' === $after ) {
$this->extra_rules = array_merge( $this->extra_rules, array( $regex => $query ) );
} else {
$this->extra_rules_top = array_merge( $this->extra_rules_top, array( $regex => $query ) );
}
}
}
/**
* Adds a rewrite rule that doesn't correspond to index.php.
*
* @since 2.1.0
*
* @param string $regex Regular expression to match request against.
* @param string $query The corresponding query vars for this rewrite rule.
*/
public function add_external_rule( $regex, $query ) {
$this->non_wp_rules[ $regex ] = $query;
}
/**
* Adds an endpoint, like /trackback/.
*
* @since 2.1.0
* @since 3.9.0 $query_var parameter added.
* @since 4.3.0 Added support for skipping query var registration by passing `false` to `$query_var`.
*
* @see add_rewrite_endpoint() for full documentation.
* @global WP $wp Current WordPress environment instance.
*
* @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 $query_var Optional. Name of the corresponding query variable. Pass `false` to
* skip registering a query_var for this endpoint. Defaults to the
* value of `$name`.
*/
public function add_endpoint( $name, $places, $query_var = true ) {
global $wp;
// For backward compatibility, if null has explicitly been passed as `$query_var`, assume `true`.
if ( true === $query_var || null === $query_var ) {
$query_var = $name;
}
$this->endpoints[] = array( $places, $name, $query_var );
if ( $query_var ) {
$wp->add_query_var( $query_var );
}
}
/**
* Adds a new permalink structure.
*
* A permalink structure (permastruct) is an abstract definition of a set of rewrite rules;
* it is an easy way of expressing a set of regular expressions that rewrite to a set of
* query strings. The new permastruct is added to the WP_Rewrite::$extra_permastructs array.
*
* When the rewrite rules are built by WP_Rewrite::rewrite_rules(), all of these extra
* permastructs are passed to WP_Rewrite::generate_rewrite_rules() which transforms them
* into the regular expressions that many love to hate.
*
* The `$args` parameter gives you control over how WP_Rewrite::generate_rewrite_rules()
* works on the new permastruct.
*
* @since 2.5.0
*
* @param string $name Name for permalink structure.
* @param string $struct Permalink structure (e.g. category/%category%)
* @param array $args {
* Optional. Arguments for building rewrite rules based on the permalink structure.
* Default empty array.
*
* @type bool $with_front Whether the structure should be prepended with `WP_Rewrite::$front`.
* Default true.
* @type int $ep_mask The endpoint mask defining which endpoints are added to the structure.
* 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`
* Default `EP_NONE`.
* @type bool $paged Whether archive pagination rules should be added for the structure.
* Default true.
* @type bool $feed Whether feed rewrite rules should be added for the structure. Default true.
* @type bool $forcomments Whether the feed rules should be a query for a comments feed. Default false.
* @type bool $walk_dirs Whether the 'directories' making up the structure should be walked over
* and rewrite rules built for each in-turn. Default true.
* @type bool $endpoints Whether endpoints should be applied to the generated rules. Default true.
* }
*/
public function add_permastruct( $name, $struct, $args = array() ) {
// 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 );
}
$defaults = array(
'with_front' => true,
'ep_mask' => EP_NONE,
'paged' => true,
'feed' => true,
'forcomments' => false,
'walk_dirs' => true,
'endpoints' => true,
);
$args = array_intersect_key( $args, $defaults );
$args = wp_parse_args( $args, $defaults );
if ( $args['with_front'] ) {
$struct = $this->front . $struct;
} else {
$struct = $this->root . $struct;
}
$args['struct'] = $struct;
$this->extra_permastructs[ $name ] = $args;
}
/**
* Removes a permalink structure.
*
* @since 4.5.0
*
* @param string $name Name for permalink structure.
*/
public function remove_permastruct( $name ) {
unset( $this->extra_permastructs[ $name ] );
}
/**
* Removes rewrite rules and then recreate rewrite rules.
*
* Calls WP_Rewrite::wp_rewrite_rules() after removing the 'rewrite_rules' option.
* If the function named 'save_mod_rewrite_rules' exists, it will be called.
*
* @since 2.0.1
*
* @param bool $hard Whether to update .htaccess (hard flush) or just update rewrite_rules option (soft flush). Default is true (hard).
*/
public function flush_rules( $hard = true ) {
static $do_hard_later = null;
// Prevent this action from running before everyone has registered their rewrites.
if ( ! did_action( 'wp_loaded' ) ) {
add_action( 'wp_loaded', array( $this, 'flush_rules' ) );
$do_hard_later = ( isset( $do_hard_later ) ) ? $do_hard_later || $hard : $hard;
return;
}
if ( isset( $do_hard_later ) ) {
$hard = $do_hard_later;
unset( $do_hard_later );
}
$this->refresh_rewrite_rules();
/**
* Filters whether a "hard" rewrite rule flush should be performed when requested.
*
* A "hard" flush updates .htaccess (Apache) or web.config (IIS).
*
* @since 3.7.0
*
* @param bool $hard Whether to flush rewrite rules "hard". Default true.
*/
if ( ! $hard || ! apply_filters( 'flush_rewrite_rules_hard', true ) ) {
return;
}
if ( function_exists( 'save_mod_rewrite_rules' ) ) {
save_mod_rewrite_rules();
}
if ( function_exists( 'iis7_save_url_rewrite_rules' ) ) {
iis7_save_url_rewrite_rules();
}
}
/**
* Sets up the object's properties.
*
* The 'use_verbose_page_rules' object property will be set to true if the
* permalink structure begins with one of the following: '%postname%', '%category%',
* '%tag%', or '%author%'.
*
* @since 1.5.0
*/
public function init() {
$this->extra_rules = array();
$this->non_wp_rules = array();
$this->endpoints = array();
$this->permalink_structure = get_option( 'permalink_structure' );
$this->front = substr( $this->permalink_structure, 0, strpos( $this->permalink_structure, '%' ) );
$this->root = '';
if ( $this->using_index_permalinks() ) {
$this->root = $this->index . '/';
}
unset( $this->author_structure );
unset( $this->date_structure );
unset( $this->page_structure );
unset( $this->search_structure );
unset( $this->feed_structure );
unset( $this->comment_feed_structure );
$this->use_trailing_slashes = str_ends_with( $this->permalink_structure, '/' );
// Enable generic rules for pages if permalink structure doesn't begin with a wildcard.
if ( preg_match( '/^[^%]*%(?:postname|category|tag|author)%/', $this->permalink_structure ) ) {
$this->use_verbose_page_rules = true;
} else {
$this->use_verbose_page_rules = false;
}
}
/**
* Sets the main permalink structure for the site.
*
* Will update the 'permalink_structure' option, if there is a difference
* between the current permalink structure and the parameter value. Calls
* WP_Rewrite::init() after the option is updated.
*
* Fires the {@see 'permalink_structure_changed'} action once the init call has
* processed passing the old and new values
*
* @since 1.5.0
*
* @param string $permalink_structure Permalink structure.
*/
public function set_permalink_structure( $permalink_structure ) {
if ( $this->permalink_structure !== $permalink_structure ) {
$old_permalink_structure = $this->permalink_structure;
update_option( 'permalink_structure', $permalink_structure );
$this->init();
/**
* Fires after the permalink structure is updated.
*
* @since 2.8.0
*
* @param string $old_permalink_structure The previous permalink structure.
* @param string $permalink_structure The new permalink structure.
*/
do_action( 'permalink_structure_changed', $old_permalink_structure, $permalink_structure );
}
}
/**
* Sets the category base for the category permalink.
*
* Will update the 'category_base' option, if there is a difference between
* the current category base and the parameter value. Calls WP_Rewrite::init()
* after the option is updated.
*
* @since 1.5.0
*
* @param string $category_base Category permalink structure base.
*/
public function set_category_base( $category_base ) {
if ( get_option( 'category_base' ) !== $category_base ) {
update_option( 'category_base', $category_base );
$this->init();
}
}
/**
* Sets the tag base for the tag permalink.
*
* Will update the 'tag_base' option, if there is a difference between the
* current tag base and the parameter value. Calls WP_Rewrite::init() after
* the option is updated.
*
* @since 2.3.0
*
* @param string $tag_base Tag permalink structure base.
*/
public function set_tag_base( $tag_base ) {
if ( get_option( 'tag_base' ) !== $tag_base ) {
update_option( 'tag_base', $tag_base );
$this->init();
}
}
/**
* Constructor - Calls init(), which runs setup.
*
* @since 1.5.0
*/
public function __construct() {
$this->init();
}
}
Fatal error: Uncaught Error: Class 'WP_User' not found in /home/platne/serwer18338/public_html/spbrzoza/wp-includes/pluggable.php:39
Stack trace:
#0 /home/platne/serwer18338/public_html/spbrzoza/wp-includes/user.php(3634): wp_set_current_user()
#1 /home/platne/serwer18338/public_html/spbrzoza/wp-includes/pluggable.php(70): _wp_get_current_user()
#2 /home/platne/serwer18338/public_html/spbrzoza/wp-includes/pluggable.php(1163): wp_get_current_user()
#3 /home/platne/serwer18338/public_html/spbrzoza/wp-content/plugins/insert-headers-and-footers/includes/class-wpcode-admin-bar-info.php(41): is_user_logged_in()
#4 /home/platne/serwer18338/public_html/spbrzoza/wp-content/plugins/insert-headers-and-footers/includes/class-wpcode-admin-bar-info.php(69): WPCode_Admin_Bar_Info->should_track()
#5 /home/platne/serwer18338/public_html/spbrzoza/wp-includes/class-wp-hook.php(324): WPCode_Admin_Bar_Info->maybe_init()
#6 /home/platne/serwer18338/public_html/spbrzoza/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#7 /home/platn in /home/platne/serwer18338/public_html/spbrzoza/wp-includes/pluggable.php on line 39