- 'user_pass'
* - 'user_activation_key'
* - 'user_status'
* - 'spam' (only available on multisite installs)
* - 'deleted' (only available on multisite installs)
* - 'all' for all fields and loads user meta.
* - 'all_with_meta' Deprecated. Use 'all'.
* Default 'all'.
* @type string $who Deprecated, use `$capability` instead.
* Type of users to query. Accepts 'authors'.
* Default empty (all users).
* @type bool|string[] $has_published_posts Pass an array of post types to filter results to users who have
* published posts in those post types. `true` is an alias for all
* public post types.
* @type string $nicename The user nicename. Default empty.
* @type string[] $nicename__in An array of nicenames to include. Users matching one of these
* nicenames will be included in results. Default empty array.
* @type string[] $nicename__not_in An array of nicenames to exclude. Users matching one of these
* nicenames will not be included in results. Default empty array.
* @type string $login The user login. Default empty.
* @type string[] $login__in An array of logins to include. Users matching one of these
* logins will be included in results. Default empty array.
* @type string[] $login__not_in An array of logins to exclude. Users matching one of these
* logins will not be included in results. Default empty array.
* @type bool $cache_results Whether to cache user information. Default true.
* }
*/
public function prepare_query( $query = array() ) {
global $wpdb, $wp_roles;
if ( empty( $this->query_vars ) || ! empty( $query ) ) {
$this->query_limit = null;
$this->query_vars = $this->fill_query_vars( $query );
}
/**
* Fires before the WP_User_Query has been parsed.
*
* The passed WP_User_Query object contains the query variables,
* not yet passed into SQL.
*
* @since 4.0.0
*
* @param WP_User_Query $query Current instance of WP_User_Query (passed by reference).
*/
do_action_ref_array( 'pre_get_users', array( &$this ) );
// Ensure that query vars are filled after 'pre_get_users'.
$qv =& $this->query_vars;
$qv = $this->fill_query_vars( $qv );
$allowed_fields = array(
'id',
'user_login',
'user_pass',
'user_nicename',
'user_email',
'user_url',
'user_registered',
'user_activation_key',
'user_status',
'display_name',
);
if ( is_multisite() ) {
$allowed_fields[] = 'spam';
$allowed_fields[] = 'deleted';
}
if ( is_array( $qv['fields'] ) ) {
$qv['fields'] = array_map( 'strtolower', $qv['fields'] );
$qv['fields'] = array_intersect( array_unique( $qv['fields'] ), $allowed_fields );
if ( empty( $qv['fields'] ) ) {
$qv['fields'] = array( 'id' );
}
$this->query_fields = array();
foreach ( $qv['fields'] as $field ) {
$field = 'id' === $field ? 'ID' : sanitize_key( $field );
$this->query_fields[] = "$wpdb->users.$field";
}
$this->query_fields = implode( ',', $this->query_fields );
} elseif ( 'all_with_meta' === $qv['fields'] || 'all' === $qv['fields'] || ! in_array( $qv['fields'], $allowed_fields, true ) ) {
$this->query_fields = "$wpdb->users.ID";
} else {
$field = 'id' === strtolower( $qv['fields'] ) ? 'ID' : sanitize_key( $qv['fields'] );
$this->query_fields = "$wpdb->users.$field";
}
if ( isset( $qv['count_total'] ) && $qv['count_total'] ) {
$this->query_fields = 'SQL_CALC_FOUND_ROWS ' . $this->query_fields;
}
$this->query_from = "FROM $wpdb->users";
$this->query_where = 'WHERE 1=1';
// Parse and sanitize 'include', for use by 'orderby' as well as 'include' below.
if ( ! empty( $qv['include'] ) ) {
$include = wp_parse_id_list( $qv['include'] );
} else {
$include = false;
}
$blog_id = 0;
if ( isset( $qv['blog_id'] ) ) {
$blog_id = absint( $qv['blog_id'] );
}
if ( $qv['has_published_posts'] && $blog_id ) {
if ( true === $qv['has_published_posts'] ) {
$post_types = get_post_types( array( 'public' => true ) );
} else {
$post_types = (array) $qv['has_published_posts'];
}
foreach ( $post_types as &$post_type ) {
$post_type = $wpdb->prepare( '%s', $post_type );
}
$posts_table = $wpdb->get_blog_prefix( $blog_id ) . 'posts';
$this->query_where .= " AND $wpdb->users.ID IN ( SELECT DISTINCT $posts_table.post_author FROM $posts_table WHERE $posts_table.post_status = 'publish' AND $posts_table.post_type IN ( " . implode( ', ', $post_types ) . ' ) )';
}
// nicename
if ( '' !== $qv['nicename'] ) {
$this->query_where .= $wpdb->prepare( ' AND user_nicename = %s', $qv['nicename'] );
}
if ( ! empty( $qv['nicename__in'] ) ) {
$sanitized_nicename__in = array_map( 'esc_sql', $qv['nicename__in'] );
$nicename__in = implode( "','", $sanitized_nicename__in );
$this->query_where .= " AND user_nicename IN ( '$nicename__in' )";
}
if ( ! empty( $qv['nicename__not_in'] ) ) {
$sanitized_nicename__not_in = array_map( 'esc_sql', $qv['nicename__not_in'] );
$nicename__not_in = implode( "','", $sanitized_nicename__not_in );
$this->query_where .= " AND user_nicename NOT IN ( '$nicename__not_in' )";
}
// login
if ( '' !== $qv['login'] ) {
$this->query_where .= $wpdb->prepare( ' AND user_login = %s', $qv['login'] );
}
if ( ! empty( $qv['login__in'] ) ) {
$sanitized_login__in = array_map( 'esc_sql', $qv['login__in'] );
$login__in = implode( "','", $sanitized_login__in );
$this->query_where .= " AND user_login IN ( '$login__in' )";
}
if ( ! empty( $qv['login__not_in'] ) ) {
$sanitized_login__not_in = array_map( 'esc_sql', $qv['login__not_in'] );
$login__not_in = implode( "','", $sanitized_login__not_in );
$this->query_where .= " AND user_login NOT IN ( '$login__not_in' )";
}
// Meta query.
$this->meta_query = new WP_Meta_Query();
$this->meta_query->parse_query_vars( $qv );
if ( isset( $qv['who'] ) && 'authors' === $qv['who'] && $blog_id ) {
_deprecated_argument(
'WP_User_Query',
'5.9.0',
sprintf(
/* translators: 1: who, 2: capability */
__( '%1$s is deprecated. Use %2$s instead.' ),
'who',
'capability'
)
);
$who_query = array(
'key' => $wpdb->get_blog_prefix( $blog_id ) . 'user_level',
'value' => 0,
'compare' => '!=',
);
// Prevent extra meta query.
$qv['blog_id'] = 0;
$blog_id = 0;
if ( empty( $this->meta_query->queries ) ) {
$this->meta_query->queries = array( $who_query );
} else {
// Append the cap query to the original queries and reparse the query.
$this->meta_query->queries = array(
'relation' => 'AND',
array( $this->meta_query->queries, $who_query ),
);
}
$this->meta_query->parse_query_vars( $this->meta_query->queries );
}
// Roles.
$roles = array();
if ( isset( $qv['role'] ) ) {
if ( is_array( $qv['role'] ) ) {
$roles = $qv['role'];
} elseif ( is_string( $qv['role'] ) && ! empty( $qv['role'] ) ) {
$roles = array_map( 'trim', explode( ',', $qv['role'] ) );
}
}
$role__in = array();
if ( isset( $qv['role__in'] ) ) {
$role__in = (array) $qv['role__in'];
}
$role__not_in = array();
if ( isset( $qv['role__not_in'] ) ) {
$role__not_in = (array) $qv['role__not_in'];
}
// Capabilities.
$available_roles = array();
if ( ! empty( $qv['capability'] ) || ! empty( $qv['capability__in'] ) || ! empty( $qv['capability__not_in'] ) ) {
$wp_roles->for_site( $blog_id );
$available_roles = $wp_roles->roles;
}
$capabilities = array();
if ( ! empty( $qv['capability'] ) ) {
if ( is_array( $qv['capability'] ) ) {
$capabilities = $qv['capability'];
} elseif ( is_string( $qv['capability'] ) ) {
$capabilities = array_map( 'trim', explode( ',', $qv['capability'] ) );
}
}
$capability__in = array();
if ( ! empty( $qv['capability__in'] ) ) {
$capability__in = (array) $qv['capability__in'];
}
$capability__not_in = array();
if ( ! empty( $qv['capability__not_in'] ) ) {
$capability__not_in = (array) $qv['capability__not_in'];
}
// Keep track of all capabilities and the roles they're added on.
$caps_with_roles = array();
foreach ( $available_roles as $role => $role_data ) {
$role_caps = array_keys( array_filter( $role_data['capabilities'] ) );
foreach ( $capabilities as $cap ) {
if ( in_array( $cap, $role_caps, true ) ) {
$caps_with_roles[ $cap ][] = $role;
break;
}
}
foreach ( $capability__in as $cap ) {
if ( in_array( $cap, $role_caps, true ) ) {
$role__in[] = $role;
break;
}
}
foreach ( $capability__not_in as $cap ) {
if ( in_array( $cap, $role_caps, true ) ) {
$role__not_in[] = $role;
break;
}
}
}
$role__in = array_merge( $role__in, $capability__in );
$role__not_in = array_merge( $role__not_in, $capability__not_in );
$roles = array_unique( $roles );
$role__in = array_unique( $role__in );
$role__not_in = array_unique( $role__not_in );
// Support querying by capabilities added directly to users.
if ( $blog_id && ! empty( $capabilities ) ) {
$capabilities_clauses = array( 'relation' => 'AND' );
foreach ( $capabilities as $cap ) {
$clause = array( 'relation' => 'OR' );
$clause[] = array(
'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities',
'value' => '"' . $cap . '"',
'compare' => 'LIKE',
);
if ( ! empty( $caps_with_roles[ $cap ] ) ) {
foreach ( $caps_with_roles[ $cap ] as $role ) {
$clause[] = array(
'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities',
'value' => '"' . $role . '"',
'compare' => 'LIKE',
);
}
}
$capabilities_clauses[] = $clause;
}
$role_queries[] = $capabilities_clauses;
if ( empty( $this->meta_query->queries ) ) {
$this->meta_query->queries[] = $capabilities_clauses;
} else {
// Append the cap query to the original queries and reparse the query.
$this->meta_query->queries = array(
'relation' => 'AND',
array( $this->meta_query->queries, array( $capabilities_clauses ) ),
);
}
$this->meta_query->parse_query_vars( $this->meta_query->queries );
}
if ( $blog_id && ( ! empty( $roles ) || ! empty( $role__in ) || ! empty( $role__not_in ) || is_multisite() ) ) {
$role_queries = array();
$roles_clauses = array( 'relation' => 'AND' );
if ( ! empty( $roles ) ) {
foreach ( $roles as $role ) {
$roles_clauses[] = array(
'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities',
'value' => '"' . $role . '"',
'compare' => 'LIKE',
);
}
$role_queries[] = $roles_clauses;
}
$role__in_clauses = array( 'relation' => 'OR' );
if ( ! empty( $role__in ) ) {
foreach ( $role__in as $role ) {
$role__in_clauses[] = array(
'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities',
'value' => '"' . $role . '"',
'compare' => 'LIKE',
);
}
$role_queries[] = $role__in_clauses;
}
$role__not_in_clauses = array( 'relation' => 'AND' );
if ( ! empty( $role__not_in ) ) {
foreach ( $role__not_in as $role ) {
$role__not_in_clauses[] = array(
'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities',
'value' => '"' . $role . '"',
'compare' => 'NOT LIKE',
);
}
$role_queries[] = $role__not_in_clauses;
}
// If there are no specific roles named, make sure the user is a member of the site.
if ( empty( $role_queries ) ) {
$role_queries[] = array(
'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities',
'compare' => 'EXISTS',
);
}
// Specify that role queries should be joined with AND.
$role_queries['relation'] = 'AND';
if ( empty( $this->meta_query->queries ) ) {
$this->meta_query->queries = $role_queries;
} else {
// Append the cap query to the original queries and reparse the query.
$this->meta_query->queries = array(
'relation' => 'AND',
array( $this->meta_query->queries, $role_queries ),
);
}
$this->meta_query->parse_query_vars( $this->meta_query->queries );
}
if ( ! empty( $this->meta_query->queries ) ) {
$clauses = $this->meta_query->get_sql( 'user', $wpdb->users, 'ID', $this );
$this->query_from .= $clauses['join'];
$this->query_where .= $clauses['where'];
if ( $this->meta_query->has_or_relation() ) {
$this->query_fields = 'DISTINCT ' . $this->query_fields;
}
}
// Sorting.
$qv['order'] = isset( $qv['order'] ) ? strtoupper( $qv['order'] ) : '';
$order = $this->parse_order( $qv['order'] );
if ( empty( $qv['orderby'] ) ) {
// Default order is by 'user_login'.
$ordersby = array( 'user_login' => $order );
} elseif ( is_array( $qv['orderby'] ) ) {
$ordersby = $qv['orderby'];
} else {
// 'orderby' values may be a comma- or space-separated list.
$ordersby = preg_split( '/[,\s]+/', $qv['orderby'] );
}
$orderby_array = array();
foreach ( $ordersby as $_key => $_value ) {
if ( ! $_value ) {
continue;
}
if ( is_int( $_key ) ) {
// Integer key means this is a flat array of 'orderby' fields.
$_orderby = $_value;
$_order = $order;
} else {
// Non-integer key means this the key is the field and the value is ASC/DESC.
$_orderby = $_key;
$_order = $_value;
}
$parsed = $this->parse_orderby( $_orderby );
if ( ! $parsed ) {
continue;
}
if ( 'nicename__in' === $_orderby || 'login__in' === $_orderby ) {
$orderby_array[] = $parsed;
} else {
$orderby_array[] = $parsed . ' ' . $this->parse_order( $_order );
}
}
// If no valid clauses were found, order by user_login.
if ( empty( $orderby_array ) ) {
$orderby_array[] = "user_login $order";
}
$this->query_orderby = 'ORDER BY ' . implode( ', ', $orderby_array );
// Limit.
if ( isset( $qv['number'] ) && $qv['number'] > 0 ) {
if ( $qv['offset'] ) {
$this->query_limit = $wpdb->prepare( 'LIMIT %d, %d', $qv['offset'], $qv['number'] );
} else {
$this->query_limit = $wpdb->prepare( 'LIMIT %d, %d', $qv['number'] * ( $qv['paged'] - 1 ), $qv['number'] );
}
}
$search = '';
if ( isset( $qv['search'] ) ) {
$search = trim( $qv['search'] );
}
if ( $search ) {
$leading_wild = ( ltrim( $search, '*' ) !== $search );
$trailing_wild = ( rtrim( $search, '*' ) !== $search );
if ( $leading_wild && $trailing_wild ) {
$wild = 'both';
} elseif ( $leading_wild ) {
$wild = 'leading';
} elseif ( $trailing_wild ) {
$wild = 'trailing';
} else {
$wild = false;
}
if ( $wild ) {
$search = trim( $search, '*' );
}
$search_columns = array();
if ( $qv['search_columns'] ) {
$search_columns = array_intersect( $qv['search_columns'], array( 'ID', 'user_login', 'user_email', 'user_url', 'user_nicename', 'display_name' ) );
}
if ( ! $search_columns ) {
if ( str_contains( $search, '@' ) ) {
$search_columns = array( 'user_email' );
} elseif ( is_numeric( $search ) ) {
$search_columns = array( 'user_login', 'ID' );
} elseif ( preg_match( '|^https?://|', $search ) && ! ( is_multisite() && wp_is_large_network( 'users' ) ) ) {
$search_columns = array( 'user_url' );
} else {
$search_columns = array( 'user_login', 'user_url', 'user_email', 'user_nicename', 'display_name' );
}
}
/**
* Filters the columns to search in a WP_User_Query search.
*
* The default columns depend on the search term, and include 'ID', 'user_login',
* 'user_email', 'user_url', 'user_nicename', and 'display_name'.
*
* @since 3.6.0
*
* @param string[] $search_columns Array of column names to be searched.
* @param string $search Text being searched.
* @param WP_User_Query $query The current WP_User_Query instance.
*/
$search_columns = apply_filters( 'user_search_columns', $search_columns, $search, $this );
$this->query_where .= $this->get_search_sql( $search, $search_columns, $wild );
}
if ( ! empty( $include ) ) {
// Sanitized earlier.
$ids = implode( ',', $include );
$this->query_where .= " AND $wpdb->users.ID IN ($ids)";
} elseif ( ! empty( $qv['exclude'] ) ) {
$ids = implode( ',', wp_parse_id_list( $qv['exclude'] ) );
$this->query_where .= " AND $wpdb->users.ID NOT IN ($ids)";
}
// Date queries are allowed for the user_registered field.
if ( ! empty( $qv['date_query'] ) && is_array( $qv['date_query'] ) ) {
$date_query = new WP_Date_Query( $qv['date_query'], 'user_registered' );
$this->query_where .= $date_query->get_sql();
}
/**
* Fires after the WP_User_Query has been parsed, and before
* the query is executed.
*
* The passed WP_User_Query object contains SQL parts formed
* from parsing the given query.
*
* @since 3.1.0
*
* @param WP_User_Query $query Current instance of WP_User_Query (passed by reference).
*/
do_action_ref_array( 'pre_user_query', array( &$this ) );
}
/**
* Executes the query, with the current variables.
*
* @since 3.1.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*/
public function query() {
global $wpdb;
if ( ! did_action( 'plugins_loaded' ) ) {
_doing_it_wrong(
'WP_User_Query::query',
sprintf(
/* translators: %s: plugins_loaded */
__( 'User queries should not be run before the %s hook.' ),
'plugins_loaded'
),
'6.1.1'
);
}
$qv =& $this->query_vars;
// Do not cache results if more than 3 fields are requested.
if ( is_array( $qv['fields'] ) && count( $qv['fields'] ) > 3 ) {
$qv['cache_results'] = false;
}
/**
* Filters the users array before the query takes place.
*
* Return a non-null value to bypass WordPress' default user queries.
*
* Filtering functions that require pagination information are encouraged to set
* the `total_users` property of the WP_User_Query object, passed to the filter
* by reference. If WP_User_Query does not perform a database query, it will not
* have enough information to generate these values itself.
*
* @since 5.1.0
*
* @param array|null $results Return an array of user data to short-circuit WP's user query
* or null to allow WP to run its normal queries.
* @param WP_User_Query $query The WP_User_Query instance (passed by reference).
*/
$this->results = apply_filters_ref_array( 'users_pre_query', array( null, &$this ) );
if ( null === $this->results ) {
// Beginning of the string is on a new line to prevent leading whitespace. See https://core.trac.wordpress.org/ticket/56841.
$this->request =
"SELECT {$this->query_fields}
{$this->query_from}
{$this->query_where}
{$this->query_orderby}
{$this->query_limit}";
$cache_value = false;
$cache_key = $this->generate_cache_key( $qv, $this->request );
$cache_group = 'user-queries';
$last_changed = $this->get_cache_last_changed( $qv );
if ( $qv['cache_results'] ) {
$cache_value = wp_cache_get_salted( $cache_key, $cache_group, $last_changed );
}
if ( false !== $cache_value ) {
$this->results = $cache_value['user_data'];
$this->total_users = $cache_value['total_users'];
} else {
if ( is_array( $qv['fields'] ) ) {
$this->results = $wpdb->get_results( $this->request );
} else {
$this->results = $wpdb->get_col( $this->request );
}
if ( isset( $qv['count_total'] ) && $qv['count_total'] ) {
/**
* Filters SELECT FOUND_ROWS() query for the current WP_User_Query instance.
*
* @since 3.2.0
* @since 5.1.0 Added the `$this` parameter.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $sql The SELECT FOUND_ROWS() query for the current WP_User_Query.
* @param WP_User_Query $query The current WP_User_Query instance.
*/
$found_users_query = apply_filters( 'found_users_query', 'SELECT FOUND_ROWS()', $this );
$this->total_users = (int) $wpdb->get_var( $found_users_query );
}
if ( $qv['cache_results'] ) {
$cache_value = array(
'user_data' => $this->results,
'total_users' => $this->total_users,
);
wp_cache_set_salted( $cache_key, $cache_value, $cache_group, $last_changed );
}
}
}
if ( ! $this->results ) {
return;
}
if (
is_array( $qv['fields'] ) &&
isset( $this->results[0]->ID )
) {
foreach ( $this->results as $result ) {
$result->id = $result->ID;
}
} elseif ( 'all_with_meta' === $qv['fields'] || 'all' === $qv['fields'] ) {
if ( function_exists( 'cache_users' ) ) {
cache_users( $this->results );
}
$r = array();
foreach ( $this->results as $userid ) {
if ( 'all_with_meta' === $qv['fields'] ) {
$r[ $userid ] = new WP_User( $userid, '', $qv['blog_id'] );
} else {
$r[] = new WP_User( $userid, '', $qv['blog_id'] );
}
}
$this->results = $r;
}
}
/**
* Retrieves query variable.
*
* @since 3.5.0
*
* @param string $query_var Query variable key.
* @return mixed
*/
public function get( $query_var ) {
if ( isset( $this->query_vars[ $query_var ] ) ) {
return $this->query_vars[ $query_var ];
}
return null;
}
/**
* Sets query variable.
*
* @since 3.5.0
*
* @param string $query_var Query variable key.
* @param mixed $value Query variable value.
*/
public function set( $query_var, $value ) {
$this->query_vars[ $query_var ] = $value;
}
/**
* Used internally to generate an SQL string for searching across multiple columns.
*
* @since 3.1.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $search Search string.
* @param string[] $columns Array of columns to search.
* @param bool $wild Whether to allow wildcard searches. Default is false for Network Admin, true for single site.
* Single site allows leading and trailing wildcards, Network Admin only trailing.
* @return string
*/
protected function get_search_sql( $search, $columns, $wild = false ) {
global $wpdb;
$searches = array();
$leading_wild = ( 'leading' === $wild || 'both' === $wild ) ? '%' : '';
$trailing_wild = ( 'trailing' === $wild || 'both' === $wild ) ? '%' : '';
$like = $leading_wild . $wpdb->esc_like( $search ) . $trailing_wild;
foreach ( $columns as $column ) {
if ( 'ID' === $column ) {
$searches[] = $wpdb->prepare( "$column = %s", $search );
} else {
$searches[] = $wpdb->prepare( "$column LIKE %s", $like );
}
}
return ' AND (' . implode( ' OR ', $searches ) . ')';
}
/**
* Returns the list of users.
*
* @since 3.1.0
*
* @return array Array of results.
*/
public function get_results() {
return $this->results;
}
/**
* Returns the total number of users for the current query.
*
* @since 3.1.0
*
* @return int Number of total users.
*/
public function get_total() {
return $this->total_users;
}
/**
* Parses and sanitizes 'orderby' keys passed to the user query.
*
* @since 4.2.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $orderby Alias for the field to order by.
* @return string Value to used in the ORDER clause, if `$orderby` is valid.
*/
protected function parse_orderby( $orderby ) {
global $wpdb;
$meta_query_clauses = $this->meta_query->get_clauses();
$_orderby = '';
if ( in_array( $orderby, array( 'login', 'nicename', 'email', 'url', 'registered' ), true ) ) {
$_orderby = 'user_' . $orderby;
} elseif ( in_array( $orderby, array( 'user_login', 'user_nicename', 'user_email', 'user_url', 'user_registered' ), true ) ) {
$_orderby = $orderby;
} elseif ( 'name' === $orderby || 'display_name' === $orderby ) {
$_orderby = 'display_name';
} elseif ( 'post_count' === $orderby ) {
// @todo Avoid the JOIN.
$where = get_posts_by_author_sql( 'post' );
$this->query_from .= " LEFT OUTER JOIN (
SELECT post_author, COUNT(*) as post_count
FROM $wpdb->posts
$where
GROUP BY post_author
) p ON ({$wpdb->users}.ID = p.post_author)";
$_orderby = 'post_count';
} elseif ( 'ID' === $orderby || 'id' === $orderby ) {
$_orderby = 'ID';
} elseif ( 'meta_value' === $orderby || $this->get( 'meta_key' ) === $orderby ) {
$_orderby = "$wpdb->usermeta.meta_value";
} elseif ( 'meta_value_num' === $orderby ) {
$_orderby = "$wpdb->usermeta.meta_value+0";
} elseif ( 'include' === $orderby && ! empty( $this->query_vars['include'] ) ) {
$include = wp_parse_id_list( $this->query_vars['include'] );
$include_sql = implode( ',', $include );
$_orderby = "FIELD( $wpdb->users.ID, $include_sql )";
} elseif ( 'nicename__in' === $orderby ) {
$sanitized_nicename__in = array_map( 'esc_sql', $this->query_vars['nicename__in'] );
$nicename__in = implode( "','", $sanitized_nicename__in );
$_orderby = "FIELD( user_nicename, '$nicename__in' )";
} elseif ( 'login__in' === $orderby ) {
$sanitized_login__in = array_map( 'esc_sql', $this->query_vars['login__in'] );
$login__in = implode( "','", $sanitized_login__in );
$_orderby = "FIELD( user_login, '$login__in' )";
} elseif ( isset( $meta_query_clauses[ $orderby ] ) ) {
$meta_clause = $meta_query_clauses[ $orderby ];
$_orderby = sprintf( 'CAST(%s.meta_value AS %s)', esc_sql( $meta_clause['alias'] ), esc_sql( $meta_clause['cast'] ) );
}
return $_orderby;
}
/**
* Generate cache key.
*
* @since 6.3.0
* @since 6.9.0 The `$args` parameter was deprecated and renamed to `$deprecated`.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $deprecated Unused.
* @param string $sql SQL statement.
* @return string Cache key.
*/
protected function generate_cache_key( array $deprecated, $sql ) {
global $wpdb;
// Replace wpdb placeholder in the SQL statement used by the cache key.
$sql = $wpdb->remove_placeholder_escape( $sql );
$key = md5( $sql );
return "get_users:$key";
}
/**
* Retrieves the last changed cache timestamp for users and optionally posts.
*
* @since 6.9.0
*
* @param array $args Query arguments.
* @return string[] The last changed timestamp string for the relevant cache groups.
*/
protected function get_cache_last_changed( array $args ) {
$last_changed = (array) wp_cache_get_last_changed( 'users' );
if ( empty( $args['orderby'] ) ) {
// Default order is by 'user_login'.
$ordersby = array( 'user_login' => '' );
} elseif ( is_array( $args['orderby'] ) ) {
$ordersby = $args['orderby'];
} else {
// 'orderby' values may be a comma- or space-separated list.
$ordersby = preg_split( '/[,\s]+/', $args['orderby'] );
}
$blog_id = 0;
if ( isset( $args['blog_id'] ) ) {
$blog_id = absint( $args['blog_id'] );
}
if ( $args['has_published_posts'] || in_array( 'post_count', $ordersby, true ) ) {
$switch = $blog_id && get_current_blog_id() !== $blog_id;
if ( $switch ) {
switch_to_blog( $blog_id );
}
$last_changed[] = wp_cache_get_last_changed( 'posts' );
if ( $switch ) {
restore_current_blog();
}
}
return $last_changed;
}
/**
* Parses an 'order' query variable and casts it to ASC or DESC as necessary.
*
* @since 4.2.0
*
* @param string $order The 'order' query variable.
* @return string The sanitized 'order' query variable.
*/
protected function parse_order( $order ) {
if ( ! is_string( $order ) || empty( $order ) ) {
return 'DESC';
}
if ( 'ASC' === strtoupper( $order ) ) {
return 'ASC';
} else {
return 'DESC';
}
}
/**
* Makes private properties readable for backward compatibility.
*
* @since 4.0.0
* @since 6.4.0 Getting a dynamic property is deprecated.
*
* @param string $name Property to get.
* @return mixed Property.
*/
public function __get( $name ) {
if ( in_array( $name, $this->compat_fields, true ) ) {
return $this->$name;
}
wp_trigger_error(
__METHOD__,
"The property `{$name}` is not declared. Getting a dynamic property is " .
'deprecated since version 6.4.0! Instead, declare the property on the class.',
E_USER_DEPRECATED
);
return null;
}
/**
* Makes private properties settable for backward compatibility.
*
* @since 4.0.0
* @since 6.4.0 Setting a dynamic property is deprecated.
*
* @param string $name Property to check if set.
* @param mixed $value Property value.
*/
public function __set( $name, $value ) {
if ( in_array( $name, $this->compat_fields, true ) ) {
$this->$name = $value;
return;
}
wp_trigger_error(
__METHOD__,
"The property `{$name}` is not declared. Setting a dynamic property is " .
'deprecated since version 6.4.0! Instead, declare the property on the class.',
E_USER_DEPRECATED
);
}
/**
* Makes private properties checkable for backward compatibility.
*
* @since 4.0.0
* @since 6.4.0 Checking a dynamic property is deprecated.
*
* @param string $name Property to check if set.
* @return bool Whether the property is set.
*/
public function __isset( $name ) {
if ( in_array( $name, $this->compat_fields, true ) ) {
return isset( $this->$name );
}
wp_trigger_error(
__METHOD__,
"The property `{$name}` is not declared. Checking `isset()` on a dynamic property " .
'is deprecated since version 6.4.0! Instead, declare the property on the class.',
E_USER_DEPRECATED
);
return false;
}
/**
* Makes private properties un-settable for backward compatibility.
*
* @since 4.0.0
* @since 6.4.0 Unsetting a dynamic property is deprecated.
*
* @param string $name Property to unset.
*/
public function __unset( $name ) {
if ( in_array( $name, $this->compat_fields, true ) ) {
unset( $this->$name );
return;
}
wp_trigger_error(
__METHOD__,
"A property `{$name}` is not declared. Unsetting a dynamic property is " .
'deprecated since version 6.4.0! Instead, declare the property on the class.',
E_USER_DEPRECATED
);
}
/**
* Makes private/protected methods readable for backward compatibility.
*
* @since 4.0.0
*
* @param string $name Method to call.
* @param array $arguments Arguments to pass when calling.
* @return mixed Return value of the callback, false otherwise.
*/
public function __call( $name, $arguments ) {
if ( 'get_search_sql' === $name ) {
return $this->get_search_sql( ...$arguments );
}
return false;
}
}
.9.0
*
* @param string $concat_useragent The user agent concatenated with ' -- WordPress/'
* and the WordPress version.
* @param string $useragent The useragent.
* @param string $pingback_server_url The server URL being linked to.
* @param string $pagelinkedto URL of page linked to.
* @param string $pagelinkedfrom URL of page linked from.
*/
$client->useragent = apply_filters( 'pingback_useragent', $client->useragent . ' -- WordPress/' . get_bloginfo( 'version' ), $client->useragent, $pingback_server_url, $pagelinkedto, $pagelinkedfrom );
// When set to true, this outputs debug messages by itself.
$client->debug = false;
$status = $client->query( 'pingback.ping', $pagelinkedfrom, $pagelinkedto );
if ( $status // Ping registered.
|| ( isset( $client->error->code ) && 48 === $client->error->code ) // Already registered.
) {
add_ping( $post, $pagelinkedto );
}
$ping_status[ $pagelinkedto ] = $status;
}
}
return $ping_status;
}
/**
* Checks whether blog is public before returning sites.
*
* @since 2.1.0
*
* @param mixed $sites Will return if blog is public, will not return if not public.
* @return mixed Empty string if blog is not public, returns $sites, if site is public.
*/
function privacy_ping_filter( $sites ) {
if ( '0' !== get_option( 'blog_public' ) ) {
return $sites;
} else {
return '';
}
}
/**
* Sends a Trackback.
*
* Updates database when sending trackback to prevent duplicates.
*
* @since 0.71
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $trackback_url URL to send trackbacks.
* @param string $title Title of post.
* @param string $excerpt Excerpt of post.
* @param int $post_id Post ID.
* @return int|false|void Database query from update.
*/
function trackback( $trackback_url, $title, $excerpt, $post_id ) {
global $wpdb;
if ( empty( $trackback_url ) ) {
return;
}
$options = array();
$options['timeout'] = 10;
$options['body'] = array(
'title' => $title,
'url' => get_permalink( $post_id ),
'blog_name' => get_option( 'blogname' ),
'excerpt' => $excerpt,
);
$response = wp_safe_remote_post( $trackback_url, $options );
if ( is_wp_error( $response ) ) {
return;
}
$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET pinged = CONCAT(pinged, '\n', %s) WHERE ID = %d", $trackback_url, $post_id ) );
return $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s, '')) WHERE ID = %d", $trackback_url, $post_id ) );
}
/**
* Sends a pingback.
*
* @since 1.2.0
*
* @param string $server Host of blog to connect to.
* @param string $path Path to send the ping.
*/
function weblog_ping( $server = '', $path = '' ) {
require_once ABSPATH . WPINC . '/class-IXR.php';
require_once ABSPATH . WPINC . '/class-wp-http-ixr-client.php';
// Using a timeout of 3 seconds should be enough to cover slow servers.
$client = new WP_HTTP_IXR_Client( $server, ( ( ! strlen( trim( $path ) ) || ( '/' === $path ) ) ? false : $path ) );
$client->timeout = 3;
$client->useragent .= ' -- WordPress/' . get_bloginfo( 'version' );
// When set to true, this outputs debug messages by itself.
$client->debug = false;
$home = trailingslashit( home_url() );
if ( ! $client->query( 'weblogUpdates.extendedPing', get_option( 'blogname' ), $home, get_bloginfo( 'rss2_url' ) ) ) { // Then try a normal ping.
$client->query( 'weblogUpdates.ping', get_option( 'blogname' ), $home );
}
}
/**
* Default filter attached to pingback_ping_source_uri to validate the pingback's Source URI.
*
* @since 3.5.1
*
* @see wp_http_validate_url()
*
* @param string $source_uri
* @return string
*/
function pingback_ping_source_uri( $source_uri ) {
return (string) wp_http_validate_url( $source_uri );
}
/**
* Default filter attached to xmlrpc_pingback_error.
*
* Returns a generic pingback error code unless the error code is 48,
* which reports that the pingback is already registered.
*
* @since 3.5.1
*
* @link https://www.hixie.ch/specs/pingback/pingback#TOC3
*
* @param IXR_Error $ixr_error
* @return IXR_Error
*/
function xmlrpc_pingback_error( $ixr_error ) {
if ( 48 === $ixr_error->code ) {
return $ixr_error;
}
return new IXR_Error( 0, '' );
}
//
// Cache.
//
/**
* Removes a comment from the object cache.
*
* @since 2.3.0
*
* @param int|array $ids Comment ID or an array of comment IDs to remove from cache.
*/
function clean_comment_cache( $ids ) {
$comment_ids = (array) $ids;
wp_cache_delete_multiple( $comment_ids, 'comment' );
foreach ( $comment_ids as $id ) {
/**
* Fires immediately after a comment has been removed from the object cache.
*
* @since 4.5.0
*
* @param int $id Comment ID.
*/
do_action( 'clean_comment_cache', $id );
}
wp_cache_set_comments_last_changed();
}
/**
* Updates the comment cache of given comments.
*
* Will add the comments in $comments to the cache. If comment ID already exists
* in the comment cache then it will not be updated. The comment is added to the
* cache using the comment group with the key using the ID of the comments.
*
* @since 2.3.0
* @since 4.4.0 Introduced the `$update_meta_cache` parameter.
*
* @param WP_Comment[] $comments Array of comment objects
* @param bool $update_meta_cache Whether to update commentmeta cache. Default true.
*/
function update_comment_cache( $comments, $update_meta_cache = true ) {
$data = array();
foreach ( (array) $comments as $comment ) {
$data[ $comment->comment_ID ] = $comment;
}
wp_cache_add_multiple( $data, 'comment' );
if ( $update_meta_cache ) {
// Avoid `wp_list_pluck()` in case `$comments` is passed by reference.
$comment_ids = array();
foreach ( $comments as $comment ) {
$comment_ids[] = $comment->comment_ID;
}
update_meta_cache( 'comment', $comment_ids );
}
}
/**
* Adds any comments from the given IDs to the cache that do not already exist in cache.
*
* @since 4.4.0
* @since 6.1.0 This function is no longer marked as "private".
* @since 6.3.0 Use wp_lazyload_comment_meta() for lazy-loading of comment meta.
*
* @see update_comment_cache()
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int[] $comment_ids Array of comment IDs.
* @param bool $update_meta_cache Optional. Whether to update the meta cache. Default true.
*/
function _prime_comment_caches( $comment_ids, $update_meta_cache = true ) {
global $wpdb;
$non_cached_ids = _get_non_cached_ids( $comment_ids, 'comment' );
if ( ! empty( $non_cached_ids ) ) {
$fresh_comments = $wpdb->get_results( sprintf( "SELECT $wpdb->comments.* FROM $wpdb->comments WHERE comment_ID IN (%s)", implode( ',', array_map( 'intval', $non_cached_ids ) ) ) );
update_comment_cache( $fresh_comments, false );
}
if ( $update_meta_cache ) {
wp_lazyload_comment_meta( $comment_ids );
}
}
//
// Internal.
//
/**
* Closes comments on old posts on the fly, without any extra DB queries. Hooked to the_posts.
*
* @since 2.7.0
* @access private
*
* @param WP_Post[] $posts Array of post objects.
* @param WP_Query $query Query object.
* @return WP_Post[]
*/
function _close_comments_for_old_posts( $posts, $query ) {
if ( empty( $posts ) || ! $query->is_singular() || ! get_option( 'close_comments_for_old_posts' ) ) {
return $posts;
}
/**
* Filters the list of post types to automatically close comments for.
*
* @since 3.2.0
*
* @param string[] $post_types An array of post type names.
*/
$post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) );
if ( ! in_array( $posts[0]->post_type, $post_types, true ) ) {
return $posts;
}
$days_old = (int) get_option( 'close_comments_days_old' );
if ( ! $days_old ) {
return $posts;
}
if ( time() - strtotime( $posts[0]->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) {
$posts[0]->comment_status = 'closed';
$posts[0]->ping_status = 'closed';
}
return $posts;
}
/**
* Closes comments on an old post. Hooked to comments_open and pings_open.
*
* @since 2.7.0
* @access private
*
* @param bool $open Comments open or closed.
* @param int $post_id Post ID.
* @return bool $open
*/
function _close_comments_for_old_post( $open, $post_id ) {
if ( ! $open ) {
return $open;
}
if ( ! get_option( 'close_comments_for_old_posts' ) ) {
return $open;
}
$days_old = (int) get_option( 'close_comments_days_old' );
if ( ! $days_old ) {
return $open;
}
$post = get_post( $post_id );
/** This filter is documented in wp-includes/comment.php */
$post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) );
if ( ! in_array( $post->post_type, $post_types, true ) ) {
return $open;
}
// Undated drafts should not show up as comments closed.
if ( '0000-00-00 00:00:00' === $post->post_date_gmt ) {
return $open;
}
if ( time() - strtotime( $post->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) {
return false;
}
return $open;
}
/**
* Handles the submission of a comment, usually posted to wp-comments-post.php via a comment form.
*
* This function expects unslashed data, as opposed to functions such as `wp_new_comment()` which
* expect slashed data.
*
* @since 4.4.0
*
* @param array $comment_data {
* Comment data.
*
* @type string|int $comment_post_ID The ID of the post that relates to the comment.
* @type string $author The name of the comment author.
* @type string $email The comment author email address.
* @type string $url The comment author URL.
* @type string $comment The content of the comment.
* @type string|int $comment_parent The ID of this comment's parent, if any. Default 0.
* @type string $_wp_unfiltered_html_comment The nonce value for allowing unfiltered HTML.
* }
* @return WP_Comment|WP_Error A WP_Comment object on success, a WP_Error object on failure.
*/
function wp_handle_comment_submission( $comment_data ) {
$comment_post_id = 0;
$comment_author = '';
$comment_author_email = '';
$comment_author_url = '';
$comment_content = '';
$comment_parent = 0;
$user_id = 0;
if ( isset( $comment_data['comment_post_ID'] ) ) {
$comment_post_id = (int) $comment_data['comment_post_ID'];
}
if ( isset( $comment_data['author'] ) && is_string( $comment_data['author'] ) ) {
$comment_author = trim( strip_tags( $comment_data['author'] ) );
}
if ( isset( $comment_data['email'] ) && is_string( $comment_data['email'] ) ) {
$comment_author_email = trim( $comment_data['email'] );
}
if ( isset( $comment_data['url'] ) && is_string( $comment_data['url'] ) ) {
$comment_author_url = trim( $comment_data['url'] );
}
if ( isset( $comment_data['comment'] ) && is_string( $comment_data['comment'] ) ) {
$comment_content = trim( $comment_data['comment'] );
}
if ( isset( $comment_data['comment_parent'] ) ) {
$comment_parent = absint( $comment_data['comment_parent'] );
$comment_parent_object = get_comment( $comment_parent );
if (
0 !== $comment_parent &&
(
! $comment_parent_object instanceof WP_Comment ||
0 === (int) $comment_parent_object->comment_approved
)
) {
/**
* Fires when a comment reply is attempted to an unapproved comment.
*
* @since 6.2.0
*
* @param int $comment_post_id Post ID.
* @param int $comment_parent Parent comment ID.
*/
do_action( 'comment_reply_to_unapproved_comment', $comment_post_id, $comment_parent );
return new WP_Error( 'comment_reply_to_unapproved_comment', __( 'Sorry, replies to unapproved comments are not allowed.' ), 403 );
}
}
$post = get_post( $comment_post_id );
if ( empty( $post->comment_status ) ) {
/**
* Fires when a comment is attempted on a post that does not exist.
*
* @since 1.5.0
*
* @param int $comment_post_id Post ID.
*/
do_action( 'comment_id_not_found', $comment_post_id );
return new WP_Error( 'comment_id_not_found' );
}
// get_post_status() will get the parent status for attachments.
$status = get_post_status( $post );
if ( ( 'private' === $status ) && ! current_user_can( 'read_post', $comment_post_id ) ) {
return new WP_Error( 'comment_id_not_found' );
}
$status_obj = get_post_status_object( $status );
if ( ! comments_open( $comment_post_id ) ) {
/**
* Fires when a comment is attempted on a post that has comments closed.
*
* @since 1.5.0
*
* @param int $comment_post_id Post ID.
*/
do_action( 'comment_closed', $comment_post_id );
return new WP_Error( 'comment_closed', __( 'Sorry, comments are closed for this item.' ), 403 );
} elseif ( 'trash' === $status ) {
/**
* Fires when a comment is attempted on a trashed post.
*
* @since 2.9.0
*
* @param int $comment_post_id Post ID.
*/
do_action( 'comment_on_trash', $comment_post_id );
return new WP_Error( 'comment_on_trash' );
} elseif ( ! $status_obj->public && ! $status_obj->private ) {
/**
* Fires when a comment is attempted on a post in draft mode.
*
* @since 1.5.1
*
* @param int $comment_post_id Post ID.
*/
do_action( 'comment_on_draft', $comment_post_id );
if ( current_user_can( 'read_post', $comment_post_id ) ) {
return new WP_Error( 'comment_on_draft', __( 'Sorry, comments are not allowed for this item.' ), 403 );
} else {
return new WP_Error( 'comment_on_draft' );
}
} elseif ( post_password_required( $comment_post_id ) ) {
/**
* Fires when a comment is attempted on a password-protected post.
*
* @since 2.9.0
*
* @param int $comment_post_id Post ID.
*/
do_action( 'comment_on_password_protected', $comment_post_id );
return new WP_Error( 'comment_on_password_protected' );
} else {
/**
* Fires before a comment is posted.
*
* @since 2.8.0
*
* @param int $comment_post_id Post ID.
*/
do_action( 'pre_comment_on_post', $comment_post_id );
}
// If the user is logged in.
$user = wp_get_current_user();
if ( $user->exists() ) {
if ( empty( $user->display_name ) ) {
$user->display_name = $user->user_login;
}
$comment_author = $user->display_name;
$comment_author_email = $user->user_email;
$comment_author_url = $user->user_url;
$user_id = $user->ID;
if ( current_user_can( 'unfiltered_html' ) ) {
if ( ! isset( $comment_data['_wp_unfiltered_html_comment'] )
|| ! wp_verify_nonce( $comment_data['_wp_unfiltered_html_comment'], 'unfiltered-html-comment_' . $comment_post_id )
) {
kses_remove_filters(); // Start with a clean slate.
kses_init_filters(); // Set up the filters.
remove_filter( 'pre_comment_content', 'wp_filter_post_kses' );
add_filter( 'pre_comment_content', 'wp_filter_kses' );
}
}
} else {
if ( get_option( 'comment_registration' ) ) {
return new WP_Error( 'not_logged_in', __( 'Sorry, you must be logged in to comment.' ), 403 );
}
}
$comment_type = 'comment';
if ( get_option( 'require_name_email' ) && ! $user->exists() ) {
if ( '' === $comment_author_email || '' === $comment_author ) {
return new WP_Error( 'require_name_email', __( 'Error: Please fill the required fields.' ), 200 );
} elseif ( ! is_email( $comment_author_email ) ) {
return new WP_Error( 'require_valid_email', __( 'Error: Please enter a valid email address.' ), 200 );
}
}
$commentdata = array(
'comment_post_ID' => $comment_post_id,
);
$commentdata += compact(
'comment_author',
'comment_author_email',
'comment_author_url',
'comment_content',
'comment_type',
'comment_parent',
'user_id'
);
/**
* Filters whether an empty comment should be allowed.
*
* @since 5.1.0
*
* @param bool $allow_empty_comment Whether to allow empty comments. Default false.
* @param array $commentdata Array of comment data to be sent to wp_insert_comment().
*/
$allow_empty_comment = apply_filters( 'allow_empty_comment', false, $commentdata );
if ( '' === $comment_content && ! $allow_empty_comment ) {
return new WP_Error( 'require_valid_comment', __( 'Error: Please type your comment text.' ), 200 );
}
$check_max_lengths = wp_check_comment_data_max_lengths( $commentdata );
if ( is_wp_error( $check_max_lengths ) ) {
return $check_max_lengths;
}
$comment_id = wp_new_comment( wp_slash( $commentdata ), true );
if ( is_wp_error( $comment_id ) ) {
return $comment_id;
}
if ( ! $comment_id ) {
return new WP_Error( 'comment_save_error', __( 'Error: The comment could not be saved. Please try again later.' ), 500 );
}
return get_comment( $comment_id );
}
/**
* Registers the personal data exporter for comments.
*
* @since 4.9.6
*
* @param array[] $exporters An array of personal data exporters.
* @return array[] An array of personal data exporters.
*/
function wp_register_comment_personal_data_exporter( $exporters ) {
$exporters['wordpress-comments'] = array(
'exporter_friendly_name' => __( 'WordPress Comments' ),
'callback' => 'wp_comments_personal_data_exporter',
);
return $exporters;
}
/**
* Finds and exports personal data associated with an email address from the comments table.
*
* @since 4.9.6
*
* @param string $email_address The comment author email address.
* @param int $page Comment page number.
* @return array {
* An array of personal data.
*
* @type array[] $data An array of personal data arrays.
* @type bool $done Whether the exporter is finished.
* }
*/
function wp_comments_personal_data_exporter( $email_address, $page = 1 ) {
// Limit us to 500 comments at a time to avoid timing out.
$number = 500;
$page = (int) $page;
$data_to_export = array();
$comments = get_comments(
array(
'author_email' => $email_address,
'number' => $number,
'paged' => $page,
'orderby' => 'comment_ID',
'order' => 'ASC',
'update_comment_meta_cache' => false,
)
);
$comment_prop_to_export = array(
'comment_author' => __( 'Comment Author' ),
'comment_author_email' => __( 'Comment Author Email' ),
'comment_author_url' => __( 'Comment Author URL' ),
'comment_author_IP' => __( 'Comment Author IP' ),
'comment_agent' => __( 'Comment Author User Agent' ),
'comment_date' => __( 'Comment Date' ),
'comment_content' => __( 'Comment Content' ),
'comment_link' => __( 'Comment URL' ),
);
foreach ( (array) $comments as $comment ) {
$comment_data_to_export = array();
foreach ( $comment_prop_to_export as $key => $name ) {
$value = '';
switch ( $key ) {
case 'comment_author':
case 'comment_author_email':
case 'comment_author_url':
case 'comment_author_IP':
case 'comment_agent':
case 'comment_date':
$value = $comment->{$key};
break;
case 'comment_content':
$value = get_comment_text( $comment->comment_ID );
break;
case 'comment_link':
$value = get_comment_link( $comment->comment_ID );
$value = sprintf(
'%s',
esc_url( $value ),
esc_html( $value )
);
break;
}
if ( ! empty( $value ) ) {
$comment_data_to_export[] = array(
'name' => $name,
'value' => $value,
);
}
}
$data_to_export[] = array(
'group_id' => 'comments',
'group_label' => __( 'Comments' ),
'group_description' => __( 'User’s comment data.' ),
'item_id' => "comment-{$comment->comment_ID}",
'data' => $comment_data_to_export,
);
}
$done = count( $comments ) < $number;
return array(
'data' => $data_to_export,
'done' => $done,
);
}
/**
* Registers the personal data eraser for comments.
*
* @since 4.9.6
*
* @param array $erasers An array of personal data erasers.
* @return array An array of personal data erasers.
*/
function wp_register_comment_personal_data_eraser( $erasers ) {
$erasers['wordpress-comments'] = array(
'eraser_friendly_name' => __( 'WordPress Comments' ),
'callback' => 'wp_comments_personal_data_eraser',
);
return $erasers;
}
/**
* Erases personal data associated with an email address from the comments table.
*
* @since 4.9.6
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $email_address The comment author email address.
* @param int $page Comment page number.
* @return array {
* Data removal results.
*
* @type bool $items_removed Whether items were actually removed.
* @type bool $items_retained Whether items were retained.
* @type string[] $messages An array of messages to add to the personal data export file.
* @type bool $done Whether the eraser is finished.
* }
*/
function wp_comments_personal_data_eraser( $email_address, $page = 1 ) {
global $wpdb;
if ( empty( $email_address ) ) {
return array(
'items_removed' => false,
'items_retained' => false,
'messages' => array(),
'done' => true,
);
}
// Limit us to 500 comments at a time to avoid timing out.
$number = 500;
$page = (int) $page;
$items_removed = false;
$items_retained = false;
$comments = get_comments(
array(
'author_email' => $email_address,
'number' => $number,
'paged' => $page,
'orderby' => 'comment_ID',
'order' => 'ASC',
'include_unapproved' => true,
)
);
/* translators: Name of a comment's author after being anonymized. */
$anon_author = __( 'Anonymous' );
$messages = array();
foreach ( (array) $comments as $comment ) {
$anonymized_comment = array();
$anonymized_comment['comment_agent'] = '';
$anonymized_comment['comment_author'] = $anon_author;
$anonymized_comment['comment_author_email'] = '';
$anonymized_comment['comment_author_IP'] = wp_privacy_anonymize_data( 'ip', $comment->comment_author_IP );
$anonymized_comment['comment_author_url'] = '';
$anonymized_comment['user_id'] = 0;
$comment_id = (int) $comment->comment_ID;
/**
* Filters whether to anonymize the comment.
*
* @since 4.9.6
*
* @param bool|string $anon_message Whether to apply the comment anonymization (bool) or a custom
* message (string). Default true.
* @param WP_Comment $comment WP_Comment object.
* @param array $anonymized_comment Anonymized comment data.
*/
$anon_message = apply_filters( 'wp_anonymize_comment', true, $comment, $anonymized_comment );
if ( true !== $anon_message ) {
if ( $anon_message && is_string( $anon_message ) ) {
$messages[] = esc_html( $anon_message );
} else {
/* translators: %d: Comment ID. */
$messages[] = sprintf( __( 'Comment %d contains personal data but could not be anonymized.' ), $comment_id );
}
$items_retained = true;
continue;
}
$args = array(
'comment_ID' => $comment_id,
);
$updated = $wpdb->update( $wpdb->comments, $anonymized_comment, $args );
if ( $updated ) {
$items_removed = true;
clean_comment_cache( $comment_id );
} else {
$items_retained = true;
}
}
$done = count( $comments ) < $number;
return array(
'items_removed' => $items_removed,
'items_retained' => $items_retained,
'messages' => $messages,
'done' => $done,
);
}
/**
* Sets the last changed time for the 'comment' cache group.
*
* @since 5.0.0
*/
function wp_cache_set_comments_last_changed() {
wp_cache_set_last_changed( 'comment' );
}
/**
* Updates the comment type for a batch of comments.
*
* @since 5.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*/
function _wp_batch_update_comment_type() {
global $wpdb;
$lock_name = 'update_comment_type.lock';
// Try to lock.
$lock_result = $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO `$wpdb->options` ( `option_name`, `option_value`, `autoload` ) VALUES (%s, %s, 'no') /* LOCK */", $lock_name, time() ) );
if ( ! $lock_result ) {
$lock_result = get_option( $lock_name );
// Bail if we were unable to create a lock, or if the existing lock is still valid.
if ( ! $lock_result || ( $lock_result > ( time() - HOUR_IN_SECONDS ) ) ) {
wp_schedule_single_event( time() + ( 5 * MINUTE_IN_SECONDS ), 'wp_update_comment_type_batch' );
return;
}
}
// Update the lock, as by this point we've definitely got a lock, just need to fire the actions.
update_option( $lock_name, time() );
// Check if there's still an empty comment type.
$empty_comment_type = $wpdb->get_var(
"SELECT comment_ID FROM $wpdb->comments
WHERE comment_type = ''
LIMIT 1"
);
// No empty comment type, we're done here.
if ( ! $empty_comment_type ) {
update_option( 'finished_updating_comment_type', true );
delete_option( $lock_name );
return;
}
// Empty comment type found? We'll need to run this script again.
wp_schedule_single_event( time() + ( 2 * MINUTE_IN_SECONDS ), 'wp_update_comment_type_batch' );
/**
* Filters the comment batch size for updating the comment type.
*
* @since 5.5.0
*
* @param int $comment_batch_size The comment batch size. Default 100.
*/
$comment_batch_size = (int) apply_filters( 'wp_update_comment_type_batch_size', 100 );
// Get the IDs of the comments to update.
$comment_ids = $wpdb->get_col(
$wpdb->prepare(
"SELECT comment_ID
FROM {$wpdb->comments}
WHERE comment_type = ''
ORDER BY comment_ID DESC
LIMIT %d",
$comment_batch_size
)
);
if ( $comment_ids ) {
$comment_id_list = implode( ',', $comment_ids );
// Update the `comment_type` field value to be `comment` for the next batch of comments.
$wpdb->query(
"UPDATE {$wpdb->comments}
SET comment_type = 'comment'
WHERE comment_type = ''
AND comment_ID IN ({$comment_id_list})" // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
);
// Make sure to clean the comment cache.
clean_comment_cache( $comment_ids );
}
delete_option( $lock_name );
}
/**
* In order to avoid the _wp_batch_update_comment_type() job being accidentally removed,
* check that it's still scheduled while we haven't finished updating comment types.
*
* @ignore
* @since 5.5.0
*/
function _wp_check_for_scheduled_update_comment_type() {
if ( ! get_option( 'finished_updating_comment_type' ) && ! wp_next_scheduled( 'wp_update_comment_type_batch' ) ) {
wp_schedule_single_event( time() + MINUTE_IN_SECONDS, 'wp_update_comment_type_batch' );
}
}
/**
* Register initial note status meta.
*
* @since 6.9.0
*/
function wp_create_initial_comment_meta() {
register_meta(
'comment',
'_wp_note_status',
array(
'type' => 'string',
'description' => __( 'Note resolution status' ),
'single' => true,
'show_in_rest' => array(
'schema' => array(
'type' => 'string',
'enum' => array( 'resolved', 'reopen' ),
),
),
'auth_callback' => function ( $allowed, $meta_key, $object_id ) {
return current_user_can( 'edit_comment', $object_id );
},
)
);
}