ameters.
*
* @type int $blog_id The site ID. Default is the current site.
* @type string|string[] $role An array or a comma-separated list of role names that users must match
* to be included in results. Note that this is an inclusive list: users
* must match *each* role. Default empty.
* @type string[] $role__in An array of role names. Matched users must have at least one of these
* roles. Default empty array.
* @type string[] $role__not_in An array of role names to exclude. Users matching one or more of these
* roles will not be included in results. Default empty array.
* @type string|string[] $meta_key Meta key or keys to filter by.
* @type string|string[] $meta_value Meta value or values to filter by.
* @type string $meta_compare MySQL operator used for comparing the meta value.
* See WP_Meta_Query::__construct() for accepted values and default value.
* @type string $meta_compare_key MySQL operator used for comparing the meta key.
* See WP_Meta_Query::__construct() for accepted values and default value.
* @type string $meta_type MySQL data type that the meta_value column will be CAST to for comparisons.
* See WP_Meta_Query::__construct() for accepted values and default value.
* @type string $meta_type_key MySQL data type that the meta_key column will be CAST to for comparisons.
* See WP_Meta_Query::__construct() for accepted values and default value.
* @type array $meta_query An associative array of WP_Meta_Query arguments.
* See WP_Meta_Query::__construct() for accepted values.
* @type string|string[] $capability An array or a comma-separated list of capability names that users must match
* to be included in results. Note that this is an inclusive list: users
* must match *each* capability.
* Does NOT work for capabilities not in the database or filtered via {@see 'map_meta_cap'}.
* Default empty.
* @type string[] $capability__in An array of capability names. Matched users must have at least one of these
* capabilities.
* Does NOT work for capabilities not in the database or filtered via {@see 'map_meta_cap'}.
* Default empty array.
* @type string[] $capability__not_in An array of capability names to exclude. Users matching one or more of these
* capabilities will not be included in results.
* Does NOT work for capabilities not in the database or filtered via {@see 'map_meta_cap'}.
* Default empty array.
* @type int[] $include An array of user IDs to include. Default empty array.
* @type int[] $exclude An array of user IDs to exclude. Default empty array.
* @type string $search Search keyword. Searches for possible string matches on columns.
* When `$search_columns` is left empty, it tries to determine which
* column to search in based on search string. Default empty.
* @type string[] $search_columns Array of column names to be searched. Accepts 'ID', 'user_login',
* 'user_email', 'user_url', 'user_nicename', 'display_name'.
* Default empty array.
* @type string|array $orderby Field(s) to sort the retrieved users by. May be a single value,
* an array of values, or a multi-dimensional array with fields as
* keys and orders ('ASC' or 'DESC') as values. Accepted values are:
* - 'ID'
* - 'display_name' (or 'name')
* - 'include'
* - 'user_login' (or 'login')
* - 'login__in'
* - 'user_nicename' (or 'nicename'),
* - 'nicename__in'
* - 'user_email (or 'email')
* - 'user_url' (or 'url'),
* - 'user_registered' (or 'registered')
* - 'post_count'
* - 'meta_value',
* - 'meta_value_num'
* - The value of `$meta_key`
* - An array key of `$meta_query`
* To use 'meta_value' or 'meta_value_num', `$meta_key`
* must be also be defined. Default 'user_login'.
* @type string $order Designates ascending or descending order of users. Order values
* passed as part of an `$orderby` array take precedence over this
* parameter. Accepts 'ASC', 'DESC'. Default 'ASC'.
* @type int $offset Number of users to offset in retrieved results. Can be used in
* conjunction with pagination. Default 0.
* @type int $number Number of users to limit the query for. Can be used in
* conjunction with pagination. Value -1 (all) is supported, but
* should be used with caution on larger sites.
* Default -1 (all users).
* @type int $paged When used with number, defines the page of results to return.
* Default 1.
* @type bool $count_total Whether to count the total number of users found. If pagination
* is not needed, setting this to false can improve performance.
* Default true.
* @type string|string[] $fields Which fields to return. Single or all fields (string), or array
* of fields. Accepts:
* - 'ID'
* - 'display_name'
* - 'user_login'
* - 'user_nicename'
* - 'user_email'
* - 'user_url'
* - 'user_registered'
* - '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 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 ) {
$this->request = "
SELECT {$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';
if ( $qv['cache_results'] ) {
$cache_value = wp_cache_get( $cache_key, $cache_group );
}
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_add( $cache_key, $cache_value, $cache_group );
}
}
}
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
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $args Query arguments.
* @param string $sql SQL statement.
* @return string Cache key.
*/
protected function generate_cache_key( array $args, $sql ) {
global $wpdb;
// Replace wpdb placeholder in the SQL statement used by the cache key.
$sql = $wpdb->remove_placeholder_escape( $sql );
$key = md5( $sql );
$last_changed = 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 ( $switch ) {
restore_current_blog();
}
}
return "get_users:$key:$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;
}
}
posts / (int) $posts_query->query_vars['posts_per_page'] );
if ( $page > $max_pages && $total_posts > 0 ) {
return new WP_Error(
'rest_post_invalid_page_number',
__( 'The page number requested is larger than the number of pages available.' ),
array( 'status' => 400 )
);
}
$response = rest_ensure_response( $posts );
$response->header( 'X-WP-Total', (int) $total_posts );
$response->header( 'X-WP-TotalPages', (int) $max_pages );
$request_params = $request->get_query_params();
$collection_url = rest_url( rest_get_route_for_post_type_items( $this->post_type ) );
$base = add_query_arg( urlencode_deep( $request_params ), $collection_url );
if ( $page > 1 ) {
$prev_page = $page - 1;
if ( $prev_page > $max_pages ) {
$prev_page = $max_pages;
}
$prev_link = add_query_arg( 'page', $prev_page, $base );
$response->link_header( 'prev', $prev_link );
}
if ( $max_pages > $page ) {
$next_page = $page + 1;
$next_link = add_query_arg( 'page', $next_page, $base );
$response->link_header( 'next', $next_link );
}
return $response;
}
/**
* Gets the post, if the ID is valid.
*
* @since 4.7.2
*
* @param int $id Supplied ID.
* @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise.
*/
protected function get_post( $id ) {
$error = new WP_Error(
'rest_post_invalid_id',
__( 'Invalid post ID.' ),
array( 'status' => 404 )
);
if ( (int) $id <= 0 ) {
return $error;
}
$post = get_post( (int) $id );
if ( empty( $post ) || empty( $post->ID ) || $this->post_type !== $post->post_type ) {
return $error;
}
return $post;
}
/**
* Checks if a given request has access to read a post.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return bool|WP_Error True if the request has read access for the item, WP_Error object or false otherwise.
*/
public function get_item_permissions_check( $request ) {
$post = $this->get_post( $request['id'] );
if ( is_wp_error( $post ) ) {
return $post;
}
if ( 'edit' === $request['context'] && $post && ! $this->check_update_permission( $post ) ) {
return new WP_Error(
'rest_forbidden_context',
__( 'Sorry, you are not allowed to edit this post.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( $post && ! empty( $request['password'] ) ) {
// Check post password, and return error if invalid.
if ( ! hash_equals( $post->post_password, $request['password'] ) ) {
return new WP_Error(
'rest_post_incorrect_password',
__( 'Incorrect post password.' ),
array( 'status' => 403 )
);
}
}
// Allow access to all password protected posts if the context is edit.
if ( 'edit' === $request['context'] ) {
add_filter( 'post_password_required', array( $this, 'check_password_required' ), 10, 2 );
}
if ( $post ) {
return $this->check_read_permission( $post );
}
return true;
}
/**
* Checks if the user can access password-protected content.
*
* This method determines whether we need to override the regular password
* check in core with a filter.
*
* @since 4.7.0
*
* @param WP_Post $post Post to check against.
* @param WP_REST_Request $request Request data to check.
* @return bool True if the user can access password-protected content, otherwise false.
*/
public function can_access_password_content( $post, $request ) {
if ( empty( $post->post_password ) ) {
// No filter required.
return false;
}
/*
* Users always gets access to password protected content in the edit
* context if they have the `edit_post` meta capability.
*/
if (
'edit' === $request['context'] &&
current_user_can( 'edit_post', $post->ID )
) {
return true;
}
// No password, no auth.
if ( empty( $request['password'] ) ) {
return false;
}
// Double-check the request password.
return hash_equals( $post->post_password, $request['password'] );
}
/**
* Retrieves a single post.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function get_item( $request ) {
$post = $this->get_post( $request['id'] );
if ( is_wp_error( $post ) ) {
return $post;
}
$data = $this->prepare_item_for_response( $post, $request );
$response = rest_ensure_response( $data );
if ( is_post_type_viewable( get_post_type_object( $post->post_type ) ) ) {
$response->link_header( 'alternate', get_permalink( $post->ID ), array( 'type' => 'text/html' ) );
}
return $response;
}
/**
* Checks if a given request has access to create a post.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
*/
public function create_item_permissions_check( $request ) {
if ( ! empty( $request['id'] ) ) {
return new WP_Error(
'rest_post_exists',
__( 'Cannot create existing post.' ),
array( 'status' => 400 )
);
}
$post_type = get_post_type_object( $this->post_type );
if ( ! empty( $request['author'] ) && get_current_user_id() !== $request['author'] && ! current_user_can( $post_type->cap->edit_others_posts ) ) {
return new WP_Error(
'rest_cannot_edit_others',
__( 'Sorry, you are not allowed to create posts as this user.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( ! empty( $request['sticky'] ) && ! current_user_can( $post_type->cap->edit_others_posts ) && ! current_user_can( $post_type->cap->publish_posts ) ) {
return new WP_Error(
'rest_cannot_assign_sticky',
__( 'Sorry, you are not allowed to make posts sticky.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( ! current_user_can( $post_type->cap->create_posts ) ) {
return new WP_Error(
'rest_cannot_create',
__( 'Sorry, you are not allowed to create posts as this user.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( ! $this->check_assign_terms_permission( $request ) ) {
return new WP_Error(
'rest_cannot_assign_term',
__( 'Sorry, you are not allowed to assign the provided terms.' ),
array( 'status' => rest_authorization_required_code() )
);
}
return true;
}
/**
* Creates a single post.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function create_item( $request ) {
if ( ! empty( $request['id'] ) ) {
return new WP_Error(
'rest_post_exists',
__( 'Cannot create existing post.' ),
array( 'status' => 400 )
);
}
$prepared_post = $this->prepare_item_for_database( $request );
if ( is_wp_error( $prepared_post ) ) {
return $prepared_post;
}
$prepared_post->post_type = $this->post_type;
if ( ! empty( $prepared_post->post_name )
&& ! empty( $prepared_post->post_status )
&& in_array( $prepared_post->post_status, array( 'draft', 'pending' ), true )
) {
/*
* `wp_unique_post_slug()` returns the same slug for 'draft' or 'pending' posts.
*
* To ensure that a unique slug is generated, pass the post data with the 'publish' status.
*/
$prepared_post->post_name = wp_unique_post_slug(
$prepared_post->post_name,
$prepared_post->id,
'publish',
$prepared_post->post_type,
$prepared_post->post_parent
);
}
$post_id = wp_insert_post( wp_slash( (array) $prepared_post ), true, false );
if ( is_wp_error( $post_id ) ) {
if ( 'db_insert_error' === $post_id->get_error_code() ) {
$post_id->add_data( array( 'status' => 500 ) );
} else {
$post_id->add_data( array( 'status' => 400 ) );
}
return $post_id;
}
$post = get_post( $post_id );
/**
* Fires after a single post is created or updated via the REST API.
*
* The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
*
* Possible hook names include:
*
* - `rest_insert_post`
* - `rest_insert_page`
* - `rest_insert_attachment`
*
* @since 4.7.0
*
* @param WP_Post $post Inserted or updated post object.
* @param WP_REST_Request $request Request object.
* @param bool $creating True when creating a post, false when updating.
*/
do_action( "rest_insert_{$this->post_type}", $post, $request, true );
$schema = $this->get_item_schema();
if ( ! empty( $schema['properties']['sticky'] ) ) {
if ( ! empty( $request['sticky'] ) ) {
stick_post( $post_id );
} else {
unstick_post( $post_id );
}
}
if ( ! empty( $schema['properties']['featured_media'] ) && isset( $request['featured_media'] ) ) {
$this->handle_featured_media( $request['featured_media'], $post_id );
}
if ( ! empty( $schema['properties']['format'] ) && ! empty( $request['format'] ) ) {
set_post_format( $post, $request['format'] );
}
if ( ! empty( $schema['properties']['template'] ) && isset( $request['template'] ) ) {
$this->handle_template( $request['template'], $post_id, true );
}
$terms_update = $this->handle_terms( $post_id, $request );
if ( is_wp_error( $terms_update ) ) {
return $terms_update;
}
if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
$meta_update = $this->meta->update_value( $request['meta'], $post_id );
if ( is_wp_error( $meta_update ) ) {
return $meta_update;
}
}
$post = get_post( $post_id );
$fields_update = $this->update_additional_fields_for_object( $post, $request );
if ( is_wp_error( $fields_update ) ) {
return $fields_update;
}
$request->set_param( 'context', 'edit' );
/**
* Fires after a single post is completely created or updated via the REST API.
*
* The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
*
* Possible hook names include:
*
* - `rest_after_insert_post`
* - `rest_after_insert_page`
* - `rest_after_insert_attachment`
*
* @since 5.0.0
*
* @param WP_Post $post Inserted or updated post object.
* @param WP_REST_Request $request Request object.
* @param bool $creating True when creating a post, false when updating.
*/
do_action( "rest_after_insert_{$this->post_type}", $post, $request, true );
wp_after_insert_post( $post, false, null );
$response = $this->prepare_item_for_response( $post, $request );
$response = rest_ensure_response( $response );
$response->set_status( 201 );
$response->header( 'Location', rest_url( rest_get_route_for_post( $post ) ) );
return $response;
}
/**
* Checks if a given request has access to update a post.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
*/
public function update_item_permissions_check( $request ) {
$post = $this->get_post( $request['id'] );
if ( is_wp_error( $post ) ) {
return $post;
}
$post_type = get_post_type_object( $this->post_type );
if ( $post && ! $this->check_update_permission( $post ) ) {
return new WP_Error(
'rest_cannot_edit',
__( 'Sorry, you are not allowed to edit this post.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( ! empty( $request['author'] ) && get_current_user_id() !== $request['author'] && ! current_user_can( $post_type->cap->edit_others_posts ) ) {
return new WP_Error(
'rest_cannot_edit_others',
__( 'Sorry, you are not allowed to update posts as this user.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( ! empty( $request['sticky'] ) && ! current_user_can( $post_type->cap->edit_others_posts ) && ! current_user_can( $post_type->cap->publish_posts ) ) {
return new WP_Error(
'rest_cannot_assign_sticky',
__( 'Sorry, you are not allowed to make posts sticky.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( ! $this->check_assign_terms_permission( $request ) ) {
return new WP_Error(
'rest_cannot_assign_term',
__( 'Sorry, you are not allowed to assign the provided terms.' ),
array( 'status' => rest_authorization_required_code() )
);
}
return true;
}
/**
* Updates a single post.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function update_item( $request ) {
$valid_check = $this->get_post( $request['id'] );
if ( is_wp_error( $valid_check ) ) {
return $valid_check;
}
$post_before = get_post( $request['id'] );
$post = $this->prepare_item_for_database( $request );
if ( is_wp_error( $post ) ) {
return $post;
}
if ( ! empty( $post->post_status ) ) {
$post_status = $post->post_status;
} else {
$post_status = $post_before->post_status;
}
/*
* `wp_unique_post_slug()` returns the same slug for 'draft' or 'pending' posts.
*
* To ensure that a unique slug is generated, pass the post data with the 'publish' status.
*/
if ( ! empty( $post->post_name ) && in_array( $post_status, array( 'draft', 'pending' ), true ) ) {
$post_parent = ! empty( $post->post_parent ) ? $post->post_parent : 0;
$post->post_name = wp_unique_post_slug(
$post->post_name,
$post->ID,
'publish',
$post->post_type,
$post_parent
);
}
// Convert the post object to an array, otherwise wp_update_post() will expect non-escaped input.
$post_id = wp_update_post( wp_slash( (array) $post ), true, false );
if ( is_wp_error( $post_id ) ) {
if ( 'db_update_error' === $post_id->get_error_code() ) {
$post_id->add_data( array( 'status' => 500 ) );
} else {
$post_id->add_data( array( 'status' => 400 ) );
}
return $post_id;
}
$post = get_post( $post_id );
/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
do_action( "rest_insert_{$this->post_type}", $post, $request, false );
$schema = $this->get_item_schema();
if ( ! empty( $schema['properties']['format'] ) && ! empty( $request['format'] ) ) {
set_post_format( $post, $request['format'] );
}
if ( ! empty( $schema['properties']['featured_media'] ) && isset( $request['featured_media'] ) ) {
$this->handle_featured_media( $request['featured_media'], $post_id );
}
if ( ! empty( $schema['properties']['sticky'] ) && isset( $request['sticky'] ) ) {
if ( ! empty( $request['sticky'] ) ) {
stick_post( $post_id );
} else {
unstick_post( $post_id );
}
}
if ( ! empty( $schema['properties']['template'] ) && isset( $request['template'] ) ) {
$this->handle_template( $request['template'], $post->ID );
}
$terms_update = $this->handle_terms( $post->ID, $request );
if ( is_wp_error( $terms_update ) ) {
return $terms_update;
}
if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
$meta_update = $this->meta->update_value( $request['meta'], $post->ID );
if ( is_wp_error( $meta_update ) ) {
return $meta_update;
}
}
$post = get_post( $post_id );
$fields_update = $this->update_additional_fields_for_object( $post, $request );
if ( is_wp_error( $fields_update ) ) {
return $fields_update;
}
$request->set_param( 'context', 'edit' );
// Filter is fired in WP_REST_Attachments_Controller subclass.
if ( 'attachment' === $this->post_type ) {
$response = $this->prepare_item_for_response( $post, $request );
return rest_ensure_response( $response );
}
/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */
do_action( "rest_after_insert_{$this->post_type}", $post, $request, false );
wp_after_insert_post( $post, true, $post_before );
$response = $this->prepare_item_for_response( $post, $request );
return rest_ensure_response( $response );
}
/**
* Checks if a given request has access to delete a post.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise.
*/
public function delete_item_permissions_check( $request ) {
$post = $this->get_post( $request['id'] );
if ( is_wp_error( $post ) ) {
return $post;
}
if ( $post && ! $this->check_delete_permission( $post ) ) {
return new WP_Error(
'rest_cannot_delete',
__( 'Sorry, you are not allowed to delete this post.' ),
array( 'status' => rest_authorization_required_code() )
);
}
return true;
}
/**
* Deletes a single post.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function delete_item( $request ) {
$post = $this->get_post( $request['id'] );
if ( is_wp_error( $post ) ) {
return $post;
}
$id = $post->ID;
$force = (bool) $request['force'];
$supports_trash = ( EMPTY_TRASH_DAYS > 0 );
if ( 'attachment' === $post->post_type ) {
$supports_trash = $supports_trash && MEDIA_TRASH;
}
/**
* Filters whether a post is trashable.
*
* The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
*
* Possible hook names include:
*
* - `rest_post_trashable`
* - `rest_page_trashable`
* - `rest_attachment_trashable`
*
* Pass false to disable Trash support for the post.
*
* @since 4.7.0
*
* @param bool $supports_trash Whether the post type support trashing.
* @param WP_Post $post The Post object being considered for trashing support.
*/
$supports_trash = apply_filters( "rest_{$this->post_type}_trashable", $supports_trash, $post );
if ( ! $this->check_delete_permission( $post ) ) {
return new WP_Error(
'rest_user_cannot_delete_post',
__( 'Sorry, you are not allowed to delete this post.' ),
array( 'status' => rest_authorization_required_code() )
);
}
$request->set_param( 'context', 'edit' );
// If we're forcing, then delete permanently.
if ( $force ) {
$previous = $this->prepare_item_for_response( $post, $request );
$result = wp_delete_post( $id, true );
$response = new WP_REST_Response();
$response->set_data(
array(
'deleted' => true,
'previous' => $previous->get_data(),
)
);
} else {
// If we don't support trashing for this type, error out.
if ( ! $supports_trash ) {
return new WP_Error(
'rest_trash_not_supported',
/* translators: %s: force=true */
sprintf( __( "The post does not support trashing. Set '%s' to delete." ), 'force=true' ),
array( 'status' => 501 )
);
}
// Otherwise, only trash if we haven't already.
if ( 'trash' === $post->post_status ) {
return new WP_Error(
'rest_already_trashed',
__( 'The post has already been deleted.' ),
array( 'status' => 410 )
);
}
/*
* (Note that internally this falls through to `wp_delete_post()`
* if the Trash is disabled.)
*/
$result = wp_trash_post( $id );
$post = get_post( $id );
$response = $this->prepare_item_for_response( $post, $request );
}
if ( ! $result ) {
return new WP_Error(
'rest_cannot_delete',
__( 'The post cannot be deleted.' ),
array( 'status' => 500 )
);
}
/**
* Fires immediately after a single post is deleted or trashed via the REST API.
*
* They dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
*
* Possible hook names include:
*
* - `rest_delete_post`
* - `rest_delete_page`
* - `rest_delete_attachment`
*
* @since 4.7.0
*
* @param WP_Post $post The deleted or trashed post.
* @param WP_REST_Response $response The response data.
* @param WP_REST_Request $request The request sent to the API.
*/
do_action( "rest_delete_{$this->post_type}", $post, $response, $request );
return $response;
}
/**
* Determines the allowed query_vars for a get_items() response and prepares
* them for WP_Query.
*
* @since 4.7.0
*
* @param array $prepared_args Optional. Prepared WP_Query arguments. Default empty array.
* @param WP_REST_Request $request Optional. Full details about the request.
* @return array Items query arguments.
*/
protected function prepare_items_query( $prepared_args = array(), $request = null ) {
$query_args = array();
foreach ( $prepared_args as $key => $value ) {
/**
* Filters the query_vars used in get_items() for the constructed query.
*
* The dynamic portion of the hook name, `$key`, refers to the query_var key.
*
* @since 4.7.0
*
* @param string $value The query_var value.
*/
$query_args[ $key ] = apply_filters( "rest_query_var-{$key}", $value ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
}
if ( 'post' !== $this->post_type || ! isset( $query_args['ignore_sticky_posts'] ) ) {
$query_args['ignore_sticky_posts'] = true;
}
// Map to proper WP_Query orderby param.
if ( isset( $query_args['orderby'] ) && isset( $request['orderby'] ) ) {
$orderby_mappings = array(
'id' => 'ID',
'include' => 'post__in',
'slug' => 'post_name',
'include_slugs' => 'post_name__in',
);
if ( isset( $orderby_mappings[ $request['orderby'] ] ) ) {
$query_args['orderby'] = $orderby_mappings[ $request['orderby'] ];
}
}
return $query_args;
}
/**
* Checks the post_date_gmt or modified_gmt and prepare any post or
* modified date for single post output.
*
* @since 4.7.0
*
* @param string $date_gmt GMT publication time.
* @param string|null $date Optional. Local publication time. Default null.
* @return string|null ISO8601/RFC3339 formatted datetime.
*/
protected function prepare_date_response( $date_gmt, $date = null ) {
// Use the date if passed.
if ( isset( $date ) ) {
return mysql_to_rfc3339( $date );
}
// Return null if $date_gmt is empty/zeros.
if ( '0000-00-00 00:00:00' === $date_gmt ) {
return null;
}
// Return the formatted datetime.
return mysql_to_rfc3339( $date_gmt );
}
/**
* Prepares a single post for create or update.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Request object.
* @return stdClass|WP_Error Post object or WP_Error.
*/
protected function prepare_item_for_database( $request ) {
$prepared_post = new stdClass();
$current_status = '';
// Post ID.
if ( isset( $request['id'] ) ) {
$existing_post = $this->get_post( $request['id'] );
if ( is_wp_error( $existing_post ) ) {
return $existing_post;
}
$prepared_post->ID = $existing_post->ID;
$current_status = $existing_post->post_status;
}
$schema = $this->get_item_schema();
// Post title.
if ( ! empty( $schema['properties']['title'] ) && isset( $request['title'] ) ) {
if ( is_string( $request['title'] ) ) {
$prepared_post->post_title = $request['title'];
} elseif ( ! empty( $request['title']['raw'] ) ) {
$prepared_post->post_title = $request['title']['raw'];
}
}
// Post content.
if ( ! empty( $schema['properties']['content'] ) && isset( $request['content'] ) ) {
if ( is_string( $request['content'] ) ) {
$prepared_post->post_content = $request['content'];
} elseif ( isset( $request['content']['raw'] ) ) {
$prepared_post->post_content = $request['content']['raw'];
}
}
// Post excerpt.
if ( ! empty( $schema['properties']['excerpt'] ) && isset( $request['excerpt'] ) ) {
if ( is_string( $request['excerpt'] ) ) {
$prepared_post->post_excerpt = $request['excerpt'];
} elseif ( isset( $request['excerpt']['raw'] ) ) {
$prepared_post->post_excerpt = $request['excerpt']['raw'];
}
}
// Post type.
if ( empty( $request['id'] ) ) {
// Creating new post, use default type for the controller.
$prepared_post->post_type = $this->post_type;
} else {
// Updating a post, use previous type.
$prepared_post->post_type = get_post_type( $request['id'] );
}
$post_type = get_post_type_object( $prepared_post->post_type );
// Post status.
if (
! empty( $schema['properties']['status'] ) &&
isset( $request['status'] ) &&
( ! $current_status || $current_status !== $request['status'] )
) {
$status = $this->handle_status_param( $request['status'], $post_type );
if ( is_wp_error( $status ) ) {
return $status;
}
$prepared_post->post_status = $status;
}
// Post date.
if ( ! empty( $schema['properties']['date'] ) && ! empty( $request['date'] ) ) {
$current_date = isset( $prepared_post->ID ) ? get_post( $prepared_post->ID )->post_date : false;
$date_data = rest_get_date_with_gmt( $request['date'] );
if ( ! empty( $date_data ) && $current_date !== $date_data[0] ) {
list( $prepared_post->post_date, $prepared_post->post_date_gmt ) = $date_data;
$prepared_post->edit_date = true;
}
} elseif ( ! empty( $schema['properties']['date_gmt'] ) && ! empty( $request['date_gmt'] ) ) {
$current_date = isset( $prepared_post->ID ) ? get_post( $prepared_post->ID )->post_date_gmt : false;
$date_data = rest_get_date_with_gmt( $request['date_gmt'], true );
if ( ! empty( $date_data ) && $current_date !== $date_data[1] ) {
list( $prepared_post->post_date, $prepared_post->post_date_gmt ) = $date_data;
$prepared_post->edit_date = true;
}
}
/*
* Sending a null date or date_gmt value resets date and date_gmt to their
* default values (`0000-00-00 00:00:00`).
*/
if (
( ! empty( $schema['properties']['date_gmt'] ) && $request->has_param( 'date_gmt' ) && null === $request['date_gmt'] ) ||
( ! empty( $schema['properties']['date'] ) && $request->has_param( 'date' ) && null === $request['date'] )
) {
$prepared_post->post_date_gmt = null;
$prepared_post->post_date = null;
}
// Post slug.
if ( ! empty( $schema['properties']['slug'] ) && isset( $request['slug'] ) ) {
$prepared_post->post_name = $request['slug'];
}
// Author.
if ( ! empty( $schema['properties']['author'] ) && ! empty( $request['author'] ) ) {
$post_author = (int) $request['author'];
if ( get_current_user_id() !== $post_author ) {
$user_obj = get_userdata( $post_author );
if ( ! $user_obj ) {
return new WP_Error(
'rest_invalid_author',
__( 'Invalid author ID.' ),
array( 'status' => 400 )
);
}
}
$prepared_post->post_author = $post_author;
}
// Post password.
if ( ! empty( $schema['properties']['password'] ) && isset( $request['password'] ) ) {
$prepared_post->post_password = $request['password'];
if ( '' !== $request['password'] ) {
if ( ! empty( $schema['properties']['sticky'] ) && ! empty( $request['sticky'] ) ) {
return new WP_Error(
'rest_invalid_field',
__( 'A post can not be sticky and have a password.' ),
array( 'status' => 400 )
);
}
if ( ! empty( $prepared_post->ID ) && is_sticky( $prepared_post->ID ) ) {
return new WP_Error(
'rest_invalid_field',
__( 'A sticky post can not be password protected.' ),
array( 'status' => 400 )
);
}
}
}
if ( ! empty( $schema['properties']['sticky'] ) && ! empty( $request['sticky'] ) ) {
if ( ! empty( $prepared_post->ID ) && post_password_required( $prepared_post->ID ) ) {
return new WP_Error(
'rest_invalid_field',
__( 'A password protected post can not be set to sticky.' ),
array( 'status' => 400 )
);
}
}
// Parent.
if ( ! empty( $schema['properties']['parent'] ) && isset( $request['parent'] ) ) {
if ( 0 === (int) $request['parent'] ) {
$prepared_post->post_parent = 0;
} else {
$parent = get_post( (int) $request['parent'] );
if ( empty( $parent ) ) {
return new WP_Error(
'rest_post_invalid_id',
__( 'Invalid post parent ID.' ),
array( 'status' => 400 )
);
}
$prepared_post->post_parent = (int) $parent->ID;
}
}
// Menu order.
if ( ! empty( $schema['properties']['menu_order'] ) && isset( $request['menu_order'] ) ) {
$prepared_post->menu_order = (int) $request['menu_order'];
}
// Comment status.
if ( ! empty( $schema['properties']['comment_status'] ) && ! empty( $request['comment_status'] ) ) {
$prepared_post->comment_status = $request['comment_status'];
}
// Ping status.
if ( ! empty( $schema['properties']['ping_status'] ) && ! empty( $request['ping_status'] ) ) {
$prepared_post->ping_status = $request['ping_status'];
}
if ( ! empty( $schema['properties']['template'] ) ) {
// Force template to null so that it can be handled exclusively by the REST controller.
$prepared_post->page_template = null;
}
/**
* Filters a post before it is inserted via the REST API.
*
* The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
*
* Possible hook names include:
*
* - `rest_pre_insert_post`
* - `rest_pre_insert_page`
* - `rest_pre_insert_attachment`
*
* @since 4.7.0
*
* @param stdClass $prepared_post An object representing a single post prepared
* for inserting or updating the database.
* @param WP_REST_Request $request Request object.
*/
return apply_filters( "rest_pre_insert_{$this->post_type}", $prepared_post, $request );
}
/**
* Checks whether the status is valid for the given post.
*
* Allows for sending an update request with the current status, even if that status would not be acceptable.
*
* @since 5.6.0
*
* @param string $status The provided status.
* @param WP_REST_Request $request The request object.
* @param string $param The parameter name.
* @return true|WP_Error True if the status is valid, or WP_Error if not.
*/
public function check_status( $status, $request, $param ) {
if ( $request['id'] ) {
$post = $this->get_post( $request['id'] );
if ( ! is_wp_error( $post ) && $post->post_status === $status ) {
return true;
}
}
$args = $request->get_attributes()['args'][ $param ];
return rest_validate_value_from_schema( $status, $args, $param );
}
/**
* Determines validity and normalizes the given status parameter.
*
* @since 4.7.0
*
* @param string $post_status Post status.
* @param WP_Post_Type $post_type Post type.
* @return string|WP_Error Post status or WP_Error if lacking the proper permission.
*/
protected function handle_status_param( $post_status, $post_type ) {
switch ( $post_status ) {
case 'draft':
case 'pending':
break;
case 'private':
if ( ! current_user_can( $post_type->cap->publish_posts ) ) {
return new WP_Error(
'rest_cannot_publish',
__( 'Sorry, you are not allowed to create private posts in this post type.' ),
array( 'status' => rest_authorization_required_code() )
);
}
break;
case 'publish':
case 'future':
if ( ! current_user_can( $post_type->cap->publish_posts ) ) {
return new WP_Error(
'rest_cannot_publish',
__( 'Sorry, you are not allowed to publish posts in this post type.' ),
array( 'status' => rest_authorization_required_code() )
);
}
break;
default:
if ( ! get_post_status_object( $post_status ) ) {
$post_status = 'draft';
}
break;
}
return $post_status;
}
/**
* Determines the featured media based on a request param.
*
* @since 4.7.0
*
* @param int $featured_media Featured Media ID.
* @param int $post_id Post ID.
* @return bool|WP_Error Whether the post thumbnail was successfully deleted, otherwise WP_Error.
*/
protected function handle_featured_media( $featured_media, $post_id ) {
$featured_media = (int) $featured_media;
if ( $featured_media ) {
$result = set_post_thumbnail( $post_id, $featured_media );
if ( $result ) {
return true;
} else {
return new WP_Error(
'rest_invalid_featured_media',
__( 'Invalid featured media ID.' ),
array( 'status' => 400 )
);
}
} else {
return delete_post_thumbnail( $post_id );
}
}
/**
* Checks whether the template is valid for the given post.
*
* @since 4.9.0
*
* @param string $template Page template filename.
* @param WP_REST_Request $request Request.
* @return true|WP_Error True if template is still valid or if the same as existing value, or a WP_Error if template not supported.
*/
public function check_template( $template, $request ) {
if ( ! $template ) {
return true;
}
if ( $request['id'] ) {
$post = get_post( $request['id'] );
$current_template = get_page_template_slug( $request['id'] );
} else {
$post = null;
$current_template = '';
}
// Always allow for updating a post to the same template, even if that template is no longer supported.
if ( $template === $current_template ) {
return true;
}
// If this is a create request, get_post() will return null and wp theme will fallback to the passed post type.
$allowed_templates = wp_get_theme()->get_page_templates( $post, $this->post_type );
if ( isset( $allowed_templates[ $template ] ) ) {
return true;
}
return new WP_Error(
'rest_invalid_param',
/* translators: 1: Parameter, 2: List of valid values. */
sprintf( __( '%1$s is not one of %2$s.' ), 'template', implode( ', ', array_keys( $allowed_templates ) ) )
);
}
/**
* Sets the template for a post.
*
* @since 4.7.0
* @since 4.9.0 Added the `$validate` parameter.
*
* @param string $template Page template filename.
* @param int $post_id Post ID.
* @param bool $validate Whether to validate that the template selected is valid.
*/
public function handle_template( $template, $post_id, $validate = false ) {
if ( $validate && ! array_key_exists( $template, wp_get_theme()->get_page_templates( get_post( $post_id ) ) ) ) {
$template = '';
}
update_post_meta( $post_id, '_wp_page_template', $template );
}
/**
* Updates the post's terms from a REST request.
*
* @since 4.7.0
*
* @param int $post_id The post ID to update the terms form.
* @param WP_REST_Request $request The request object with post and terms data.
* @return null|WP_Error WP_Error on an error assigning any of the terms, otherwise null.
*/
protected function handle_terms( $post_id, $request ) {
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
foreach ( $taxonomies as $taxonomy ) {
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
if ( ! isset( $request[ $base ] ) ) {
continue;
}
$result = wp_set_object_terms( $post_id, $request[ $base ], $taxonomy->name );
if ( is_wp_error( $result ) ) {
return $result;
}
}
}
/**
* Checks whether current user can assign all terms sent with the current request.
*
* @since 4.7.0
*
* @param WP_REST_Request $request The request object with post and terms data.
* @return bool Whether the current user can assign the provided terms.
*/
protected function check_assign_terms_permission( $request ) {
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
foreach ( $taxonomies as $taxonomy ) {
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
if ( ! isset( $request[ $base ] ) ) {
continue;
}
foreach ( (array) $request[ $base ] as $term_id ) {
// Invalid terms will be rejected later.
if ( ! get_term( $term_id, $taxonomy->name ) ) {
continue;
}
if ( ! current_user_can( 'assign_term', (int) $term_id ) ) {
return false;
}
}
}
return true;
}
/**
* Checks if a given post type can be viewed or managed.
*
* @since 4.7.0
*
* @param WP_Post_Type|string $post_type Post type name or object.
* @return bool Whether the post type is allowed in REST.
*/
protected function check_is_post_type_allowed( $post_type ) {
if ( ! is_object( $post_type ) ) {
$post_type = get_post_type_object( $post_type );
}
if ( ! empty( $post_type ) && ! empty( $post_type->show_in_rest ) ) {
return true;
}
return false;
}
/**
* Checks if a post can be read.
*
* Correctly handles posts with the inherit status.
*
* @since 4.7.0
*
* @param WP_Post $post Post object.
* @return bool Whether the post can be read.
*/
public function check_read_permission( $post ) {
$post_type = get_post_type_object( $post->post_type );
if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
return false;
}
// Is the post readable?
if ( 'publish' === $post->post_status || current_user_can( 'read_post', $post->ID ) ) {
return true;
}
$post_status_obj = get_post_status_object( $post->post_status );
if ( $post_status_obj && $post_status_obj->public ) {
return true;
}
// Can we read the parent if we're inheriting?
if ( 'inherit' === $post->post_status && $post->post_parent > 0 ) {
$parent = get_post( $post->post_parent );
if ( $parent ) {
return $this->check_read_permission( $parent );
}
}
/*
* If there isn't a parent, but the status is set to inherit, assume
* it's published (as per get_post_status()).
*/
if ( 'inherit' === $post->post_status ) {
return true;
}
return false;
}
/**
* Checks if a post can be edited.
*
* @since 4.7.0
*
* @param WP_Post $post Post object.
* @return bool Whether the post can be edited.
*/
protected function check_update_permission( $post ) {
$post_type = get_post_type_object( $post->post_type );
if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
return false;
}
return current_user_can( 'edit_post', $post->ID );
}
/**
* Checks if a post can be created.
*
* @since 4.7.0
*
* @param WP_Post $post Post object.
* @return bool Whether the post can be created.
*/
protected function check_create_permission( $post ) {
$post_type = get_post_type_object( $post->post_type );
if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
return false;
}
return current_user_can( $post_type->cap->create_posts );
}
/**
* Checks if a post can be deleted.
*
* @since 4.7.0
*
* @param WP_Post $post Post object.
* @return bool Whether the post can be deleted.
*/
protected function check_delete_permission( $post ) {
$post_type = get_post_type_object( $post->post_type );
if ( ! $this->check_is_post_type_allowed( $post_type ) ) {
return false;
}
return current_user_can( 'delete_post', $post->ID );
}
/**
* Prepares a single post output for response.
*
* @since 4.7.0
* @since 5.9.0 Renamed `$post` to `$item` to match parent class for PHP 8 named parameter support.
*
* @param WP_Post $item Post object.
* @param WP_REST_Request $request Request object.
* @return WP_REST_Response Response object.
*/
public function prepare_item_for_response( $item, $request ) {
// Restores the more descriptive, specific name for use within this method.
$post = $item;
$GLOBALS['post'] = $post;
setup_postdata( $post );
$fields = $this->get_fields_for_response( $request );
// Base fields for every post.
$data = array();
if ( rest_is_field_included( 'id', $fields ) ) {
$data['id'] = $post->ID;
}
if ( rest_is_field_included( 'date', $fields ) ) {
$data['date'] = $this->prepare_date_response( $post->post_date_gmt, $post->post_date );
}
if ( rest_is_field_included( 'date_gmt', $fields ) ) {
/*
* For drafts, `post_date_gmt` may not be set, indicating that the date
* of the draft should be updated each time it is saved (see #38883).
* In this case, shim the value based on the `post_date` field
* with the site's timezone offset applied.
*/
if ( '0000-00-00 00:00:00' === $post->post_date_gmt ) {
$post_date_gmt = get_gmt_from_date( $post->post_date );
} else {
$post_date_gmt = $post->post_date_gmt;
}
$data['date_gmt'] = $this->prepare_date_response( $post_date_gmt );
}
if ( rest_is_field_included( 'guid', $fields ) ) {
$data['guid'] = array(
/** This filter is documented in wp-includes/post-template.php */
'rendered' => apply_filters( 'get_the_guid', $post->guid, $post->ID ),
'raw' => $post->guid,
);
}
if ( rest_is_field_included( 'modified', $fields ) ) {
$data['modified'] = $this->prepare_date_response( $post->post_modified_gmt, $post->post_modified );
}
if ( rest_is_field_included( 'modified_gmt', $fields ) ) {
/*
* For drafts, `post_modified_gmt` may not be set (see `post_date_gmt` comments
* above). In this case, shim the value based on the `post_modified` field
* with the site's timezone offset applied.
*/
if ( '0000-00-00 00:00:00' === $post->post_modified_gmt ) {
$post_modified_gmt = gmdate( 'Y-m-d H:i:s', strtotime( $post->post_modified ) - ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS ) );
} else {
$post_modified_gmt = $post->post_modified_gmt;
}
$data['modified_gmt'] = $this->prepare_date_response( $post_modified_gmt );
}
if ( rest_is_field_included( 'password', $fields ) ) {
$data['password'] = $post->post_password;
}
if ( rest_is_field_included( 'slug', $fields ) ) {
$data['slug'] = $post->post_name;
}
if ( rest_is_field_included( 'status', $fields ) ) {
$data['status'] = $post->post_status;
}
if ( rest_is_field_included( 'type', $fields ) ) {
$data['type'] = $post->post_type;
}
if ( rest_is_field_included( 'link', $fields ) ) {
$data['link'] = get_permalink( $post->ID );
}
if ( rest_is_field_included( 'title', $fields ) ) {
$data['title'] = array();
}
if ( rest_is_field_included( 'title.raw', $fields ) ) {
$data['title']['raw'] = $post->post_title;
}
if ( rest_is_field_included( 'title.rendered', $fields ) ) {
add_filter( 'protected_title_format', array( $this, 'protected_title_format' ) );
$data['title']['rendered'] = get_the_title( $post->ID );
remove_filter( 'protected_title_format', array( $this, 'protected_title_format' ) );
}
$has_password_filter = false;
if ( $this->can_access_password_content( $post, $request ) ) {
$this->password_check_passed[ $post->ID ] = true;
// Allow access to the post, permissions already checked before.
add_filter( 'post_password_required', array( $this, 'check_password_required' ), 10, 2 );
$has_password_filter = true;
}
if ( rest_is_field_included( 'content', $fields ) ) {
$data['content'] = array();
}
if ( rest_is_field_included( 'content.raw', $fields ) ) {
$data['content']['raw'] = $post->post_content;
}
if ( rest_is_field_included( 'content.rendered', $fields ) ) {
/** This filter is documented in wp-includes/post-template.php */
$data['content']['rendered'] = post_password_required( $post ) ? '' : apply_filters( 'the_content', $post->post_content );
}
if ( rest_is_field_included( 'content.protected', $fields ) ) {
$data['content']['protected'] = (bool) $post->post_password;
}
if ( rest_is_field_included( 'content.block_version', $fields ) ) {
$data['content']['block_version'] = block_version( $post->post_content );
}
if ( rest_is_field_included( 'excerpt', $fields ) ) {
/** This filter is documented in wp-includes/post-template.php */
$excerpt = apply_filters( 'get_the_excerpt', $post->post_excerpt, $post );
/** This filter is documented in wp-includes/post-template.php */
$excerpt = apply_filters( 'the_excerpt', $excerpt );
$data['excerpt'] = array(
'raw' => $post->post_excerpt,
'rendered' => post_password_required( $post ) ? '' : $excerpt,
'protected' => (bool) $post->post_password,
);
}
if ( $has_password_filter ) {
// Reset filter.
remove_filter( 'post_password_required', array( $this, 'check_password_required' ) );
}
if ( rest_is_field_included( 'author', $fields ) ) {
$data['author'] = (int) $post->post_author;
}
if ( rest_is_field_included( 'featured_media', $fields ) ) {
$data['featured_media'] = (int) get_post_thumbnail_id( $post->ID );
}
if ( rest_is_field_included( 'parent', $fields ) ) {
$data['parent'] = (int) $post->post_parent;
}
if ( rest_is_field_included( 'menu_order', $fields ) ) {
$data['menu_order'] = (int) $post->menu_order;
}
if ( rest_is_field_included( 'comment_status', $fields ) ) {
$data['comment_status'] = $post->comment_status;
}
if ( rest_is_field_included( 'ping_status', $fields ) ) {
$data['ping_status'] = $post->ping_status;
}
if ( rest_is_field_included( 'sticky', $fields ) ) {
$data['sticky'] = is_sticky( $post->ID );
}
if ( rest_is_field_included( 'template', $fields ) ) {
$template = get_page_template_slug( $post->ID );
if ( $template ) {
$data['template'] = $template;
} else {
$data['template'] = '';
}
}
if ( rest_is_field_included( 'format', $fields ) ) {
$data['format'] = get_post_format( $post->ID );
// Fill in blank post format.
if ( empty( $data['format'] ) ) {
$data['format'] = 'standard';
}
}
if ( rest_is_field_included( 'meta', $fields ) ) {
$data['meta'] = $this->meta->get_value( $post->ID, $request );
}
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
foreach ( $taxonomies as $taxonomy ) {
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
if ( rest_is_field_included( $base, $fields ) ) {
$terms = get_the_terms( $post, $taxonomy->name );
$data[ $base ] = $terms ? array_values( wp_list_pluck( $terms, 'term_id' ) ) : array();
}
}
$post_type_obj = get_post_type_object( $post->post_type );
if ( is_post_type_viewable( $post_type_obj ) && $post_type_obj->public ) {
$permalink_template_requested = rest_is_field_included( 'permalink_template', $fields );
$generated_slug_requested = rest_is_field_included( 'generated_slug', $fields );
if ( $permalink_template_requested || $generated_slug_requested ) {
if ( ! function_exists( 'get_sample_permalink' ) ) {
require_once ABSPATH . 'wp-admin/includes/post.php';
}
$sample_permalink = get_sample_permalink( $post->ID, $post->post_title, '' );
if ( $permalink_template_requested ) {
$data['permalink_template'] = $sample_permalink[0];
}
if ( $generated_slug_requested ) {
$data['generated_slug'] = $sample_permalink[1];
}
}
}
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
$data = $this->add_additional_fields_to_object( $data, $request );
$data = $this->filter_response_by_context( $data, $context );
// Wrap the data in a response object.
$response = rest_ensure_response( $data );
if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) {
$links = $this->prepare_links( $post );
$response->add_links( $links );
if ( ! empty( $links['self']['href'] ) ) {
$actions = $this->get_available_actions( $post, $request );
$self = $links['self']['href'];
foreach ( $actions as $rel ) {
$response->add_link( $rel, $self );
}
}
}
/**
* Filters the post data for a REST API response.
*
* The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
*
* Possible hook names include:
*
* - `rest_prepare_post`
* - `rest_prepare_page`
* - `rest_prepare_attachment`
*
* @since 4.7.0
*
* @param WP_REST_Response $response The response object.
* @param WP_Post $post Post object.
* @param WP_REST_Request $request Request object.
*/
return apply_filters( "rest_prepare_{$this->post_type}", $response, $post, $request );
}
/**
* Overwrites the default protected title format.
*
* By default, WordPress will show password protected posts with a title of
* "Protected: %s", as the REST API communicates the protected status of a post
* in a machine readable format, we remove the "Protected: " prefix.
*
* @since 4.7.0
*
* @return string Protected title format.
*/
public function protected_title_format() {
return '%s';
}
/**
* Prepares links for the request.
*
* @since 4.7.0
*
* @param WP_Post $post Post object.
* @return array Links for the given post.
*/
protected function prepare_links( $post ) {
// Entity meta.
$links = array(
'self' => array(
'href' => rest_url( rest_get_route_for_post( $post->ID ) ),
),
'collection' => array(
'href' => rest_url( rest_get_route_for_post_type_items( $this->post_type ) ),
),
'about' => array(
'href' => rest_url( 'wp/v2/types/' . $this->post_type ),
),
);
if ( ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'author' ) )
&& ! empty( $post->post_author ) ) {
$links['author'] = array(
'href' => rest_url( 'wp/v2/users/' . $post->post_author ),
'embeddable' => true,
);
}
if ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'comments' ) ) {
$replies_url = rest_url( 'wp/v2/comments' );
$replies_url = add_query_arg( 'post', $post->ID, $replies_url );
$links['replies'] = array(
'href' => $replies_url,
'embeddable' => true,
);
}
if ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'revisions' ) ) {
$revisions = wp_get_latest_revision_id_and_total_count( $post->ID );
$revisions_count = ! is_wp_error( $revisions ) ? $revisions['count'] : 0;
$revisions_base = sprintf( '/%s/%s/%d/revisions', $this->namespace, $this->rest_base, $post->ID );
$links['version-history'] = array(
'href' => rest_url( $revisions_base ),
'count' => $revisions_count,
);
if ( $revisions_count > 0 ) {
$links['predecessor-version'] = array(
'href' => rest_url( $revisions_base . '/' . $revisions['latest_id'] ),
'id' => $revisions['latest_id'],
);
}
}
$post_type_obj = get_post_type_object( $post->post_type );
if ( $post_type_obj->hierarchical && ! empty( $post->post_parent ) ) {
$links['up'] = array(
'href' => rest_url( rest_get_route_for_post( $post->post_parent ) ),
'embeddable' => true,
);
}
// If we have a featured media, add that.
$featured_media = get_post_thumbnail_id( $post->ID );
if ( $featured_media ) {
$image_url = rest_url( rest_get_route_for_post( $featured_media ) );
$links['https://api.w.org/featuredmedia'] = array(
'href' => $image_url,
'embeddable' => true,
);
}
if ( ! in_array( $post->post_type, array( 'attachment', 'nav_menu_item', 'revision' ), true ) ) {
$attachments_url = rest_url( rest_get_route_for_post_type_items( 'attachment' ) );
$attachments_url = add_query_arg( 'parent', $post->ID, $attachments_url );
$links['https://api.w.org/attachment'] = array(
'href' => $attachments_url,
);
}
$taxonomies = get_object_taxonomies( $post->post_type );
if ( ! empty( $taxonomies ) ) {
$links['https://api.w.org/term'] = array();
foreach ( $taxonomies as $tax ) {
$taxonomy_route = rest_get_route_for_taxonomy_items( $tax );
// Skip taxonomies that are not public.
if ( empty( $taxonomy_route ) ) {
continue;
}
$terms_url = add_query_arg(
'post',
$post->ID,
rest_url( $taxonomy_route )
);
$links['https://api.w.org/term'][] = array(
'href' => $terms_url,
'taxonomy' => $tax,
'embeddable' => true,
);
}
}
return $links;
}
/**
* Gets the link relations available for the post and current user.
*
* @since 4.9.8
*
* @param WP_Post $post Post object.
* @param WP_REST_Request $request Request object.
* @return array List of link relations.
*/
protected function get_available_actions( $post, $request ) {
if ( 'edit' !== $request['context'] ) {
return array();
}
$rels = array();
$post_type = get_post_type_object( $post->post_type );
if ( 'attachment' !== $this->post_type && current_user_can( $post_type->cap->publish_posts ) ) {
$rels[] = 'https://api.w.org/action-publish';
}
if ( current_user_can( 'unfiltered_html' ) ) {
$rels[] = 'https://api.w.org/action-unfiltered-html';
}
if ( 'post' === $post_type->name ) {
if ( current_user_can( $post_type->cap->edit_others_posts ) && current_user_can( $post_type->cap->publish_posts ) ) {
$rels[] = 'https://api.w.org/action-sticky';
}
}
if ( post_type_supports( $post_type->name, 'author' ) ) {
if ( current_user_can( $post_type->cap->edit_others_posts ) ) {
$rels[] = 'https://api.w.org/action-assign-author';
}
}
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
foreach ( $taxonomies as $tax ) {
$tax_base = ! empty( $tax->rest_base ) ? $tax->rest_base : $tax->name;
$create_cap = is_taxonomy_hierarchical( $tax->name ) ? $tax->cap->edit_terms : $tax->cap->assign_terms;
if ( current_user_can( $create_cap ) ) {
$rels[] = 'https://api.w.org/action-create-' . $tax_base;
}
if ( current_user_can( $tax->cap->assign_terms ) ) {
$rels[] = 'https://api.w.org/action-assign-' . $tax_base;
}
}
return $rels;
}
/**
* Retrieves the post's schema, conforming to JSON Schema.
*
* @since 4.7.0
*
* @return array Item schema data.
*/
public function get_item_schema() {
if ( $this->schema ) {
return $this->add_additional_fields_schema( $this->schema );
}
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => $this->post_type,
'type' => 'object',
// Base properties for every Post.
'properties' => array(
'date' => array(
'description' => __( "The date the post was published, in the site's timezone." ),
'type' => array( 'string', 'null' ),
'format' => 'date-time',
'context' => array( 'view', 'edit', 'embed' ),
),
'date_gmt' => array(
'description' => __( 'The date the post was published, as GMT.' ),
'type' => array( 'string', 'null' ),
'format' => 'date-time',
'context' => array( 'view', 'edit' ),
),
'guid' => array(
'description' => __( 'The globally unique identifier for the post.' ),
'type' => 'object',
'context' => array( 'view', 'edit' ),
'readonly' => true,
'properties' => array(
'raw' => array(
'description' => __( 'GUID for the post, as it exists in the database.' ),
'type' => 'string',
'context' => array( 'edit' ),
'readonly' => true,
),
'rendered' => array(
'description' => __( 'GUID for the post, transformed for display.' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
),
),
'id' => array(
'description' => __( 'Unique identifier for the post.' ),
'type' => 'integer',
'context' => array( 'view', 'edit', 'embed' ),
'readonly' => true,
),
'link' => array(
'description' => __( 'URL to the post.' ),
'type' => 'string',
'format' => 'uri',
'context' => array( 'view', 'edit', 'embed' ),
'readonly' => true,
),
'modified' => array(
'description' => __( "The date the post was last modified, in the site's timezone." ),
'type' => 'string',
'format' => 'date-time',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'modified_gmt' => array(
'description' => __( 'The date the post was last modified, as GMT.' ),
'type' => 'string',
'format' => 'date-time',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'slug' => array(
'description' => __( 'An alphanumeric identifier for the post unique to its type.' ),
'type' => 'string',
'context' => array( 'view', 'edit', 'embed' ),
'arg_options' => array(
'sanitize_callback' => array( $this, 'sanitize_slug' ),
),
),
'status' => array(
'description' => __( 'A named status for the post.' ),
'type' => 'string',
'enum' => array_keys( get_post_stati( array( 'internal' => false ) ) ),
'context' => array( 'view', 'edit' ),
'arg_options' => array(
'validate_callback' => array( $this, 'check_status' ),
),
),
'type' => array(
'description' => __( 'Type of post.' ),
'type' => 'string',
'context' => array( 'view', 'edit', 'embed' ),
'readonly' => true,
),
'password' => array(
'description' => __( 'A password to protect access to the content and excerpt.' ),
'type' => 'string',
'context' => array( 'edit' ),
),
),
);
$post_type_obj = get_post_type_object( $this->post_type );
if ( is_post_type_viewable( $post_type_obj ) && $post_type_obj->public ) {
$schema['properties']['permalink_template'] = array(
'description' => __( 'Permalink template for the post.' ),
'type' => 'string',
'context' => array( 'edit' ),
'readonly' => true,
);
$schema['properties']['generated_slug'] = array(
'description' => __( 'Slug automatically generated from the post title.' ),
'type' => 'string',
'context' => array( 'edit' ),
'readonly' => true,
);
}
if ( $post_type_obj->hierarchical ) {
$schema['properties']['parent'] = array(
'description' => __( 'The ID for the parent of the post.' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
);
}
$post_type_attributes = array(
'title',
'editor',
'author',
'excerpt',
'thumbnail',
'comments',
'revisions',
'page-attributes',
'post-formats',
'custom-fields',
);
$fixed_schemas = array(
'post' => array(
'title',
'editor',
'author',
'excerpt',
'thumbnail',
'comments',
'revisions',
'post-formats',
'custom-fields',
),
'page' => array(
'title',
'editor',
'author',
'excerpt',
'thumbnail',
'comments',
'revisions',
'page-attributes',
'custom-fields',
),
'attachment' => array(
'title',
'author',
'comments',
'revisions',
'custom-fields',
),
);
foreach ( $post_type_attributes as $attribute ) {
if ( isset( $fixed_schemas[ $this->post_type ] ) && ! in_array( $attribute, $fixed_schemas[ $this->post_type ], true ) ) {
continue;
} elseif ( ! isset( $fixed_schemas[ $this->post_type ] ) && ! post_type_supports( $this->post_type, $attribute ) ) {
continue;
}
switch ( $attribute ) {
case 'title':
$schema['properties']['title'] = array(
'description' => __( 'The title for the post.' ),
'type' => 'object',
'context' => array( 'view', 'edit', 'embed' ),
'arg_options' => array(
'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database().
'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database().
),
'properties' => array(
'raw' => array(
'description' => __( 'Title for the post, as it exists in the database.' ),
'type' => 'string',
'context' => array( 'edit' ),
),
'rendered' => array(
'description' => __( 'HTML title for the post, transformed for display.' ),
'type' => 'string',
'context' => array( 'view', 'edit', 'embed' ),
'readonly' => true,
),
),
);
break;
case 'editor':
$schema['properties']['content'] = array(
'description' => __( 'The content for the post.' ),
'type' => 'object',
'context' => array( 'view', 'edit' ),
'arg_options' => array(
'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database().
'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database().
),
'properties' => array(
'raw' => array(
'description' => __( 'Content for the post, as it exists in the database.' ),
'type' => 'string',
'context' => array( 'edit' ),
),
'rendered' => array(
'description' => __( 'HTML content for the post, transformed for display.' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'block_version' => array(
'description' => __( 'Version of the content block format used by the post.' ),
'type' => 'integer',
'context' => array( 'edit' ),
'readonly' => true,
),
'protected' => array(
'description' => __( 'Whether the content is protected with a password.' ),
'type' => 'boolean',
'context' => array( 'view', 'edit', 'embed' ),
'readonly' => true,
),
),
);
break;
case 'author':
$schema['properties']['author'] = array(
'description' => __( 'The ID for the author of the post.' ),
'type' => 'integer',
'context' => array( 'view', 'edit', 'embed' ),
);
break;
case 'excerpt':
$schema['properties']['excerpt'] = array(
'description' => __( 'The excerpt for the post.' ),
'type' => 'object',
'context' => array( 'view', 'edit', 'embed' ),
'arg_options' => array(
'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database().
'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database().
),
'properties' => array(
'raw' => array(
'description' => __( 'Excerpt for the post, as it exists in the database.' ),
'type' => 'string',
'context' => array( 'edit' ),
),
'rendered' => array(
'description' => __( 'HTML excerpt for the post, transformed for display.' ),
'type' => 'string',
'context' => array( 'view', 'edit', 'embed' ),
'readonly' => true,
),
'protected' => array(
'description' => __( 'Whether the excerpt is protected with a password.' ),
'type' => 'boolean',
'context' => array( 'view', 'edit', 'embed' ),
'readonly' => true,
),
),
);
break;
case 'thumbnail':
$schema['properties']['featured_media'] = array(
'description' => __( 'The ID of the featured media for the post.' ),
'type' => 'integer',
'context' => array( 'view', 'edit', 'embed' ),
);
break;
case 'comments':
$schema['properties']['comment_status'] = array(
'description' => __( 'Whether or not comments are open on the post.' ),
'type' => 'string',
'enum' => array( 'open', 'closed' ),
'context' => array( 'view', 'edit' ),
);
$schema['properties']['ping_status'] = array(
'description' => __( 'Whether or not the post can be pinged.' ),
'type' => 'string',
'enum' => array( 'open', 'closed' ),
'context' => array( 'view', 'edit' ),
);
break;
case 'page-attributes':
$schema['properties']['menu_order'] = array(
'description' => __( 'The order of the post in relation to other posts.' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
);
break;
case 'post-formats':
// Get the native post formats and remove the array keys.
$formats = array_values( get_post_format_slugs() );
$schema['properties']['format'] = array(
'description' => __( 'The format for the post.' ),
'type' => 'string',
'enum' => $formats,
'context' => array( 'view', 'edit' ),
);
break;
case 'custom-fields':
$schema['properties']['meta'] = $this->meta->get_field_schema();
break;
}
}
if ( 'post' === $this->post_type ) {
$schema['properties']['sticky'] = array(
'description' => __( 'Whether or not the post should be treated as sticky.' ),
'type' => 'boolean',
'context' => array( 'view', 'edit' ),
);
}
$schema['properties']['template'] = array(
'description' => __( 'The theme file to use to display the post.' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'arg_options' => array(
'validate_callback' => array( $this, 'check_template' ),
),
);
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
foreach ( $taxonomies as $taxonomy ) {
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
if ( array_key_exists( $base, $schema['properties'] ) ) {
$taxonomy_field_name_with_conflict = ! empty( $taxonomy->rest_base ) ? 'rest_base' : 'name';
_doing_it_wrong(
'register_taxonomy',
sprintf(
/* translators: 1: The taxonomy name, 2: The property name, either 'rest_base' or 'name', 3: The conflicting value. */
__( 'The "%1$s" taxonomy "%2$s" property (%3$s) conflicts with an existing property on the REST API Posts Controller. Specify a custom "rest_base" when registering the taxonomy to avoid this error.' ),
$taxonomy->name,
$taxonomy_field_name_with_conflict,
$base
),
'5.4.0'
);
}
$schema['properties'][ $base ] = array(
/* translators: %s: Taxonomy name. */
'description' => sprintf( __( 'The terms assigned to the post in the %s taxonomy.' ), $taxonomy->name ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'context' => array( 'view', 'edit' ),
);
}
$schema_links = $this->get_schema_links();
if ( $schema_links ) {
$schema['links'] = $schema_links;
}
// Take a snapshot of which fields are in the schema pre-filtering.
$schema_fields = array_keys( $schema['properties'] );
/**
* Filters the post's schema.
*
* The dynamic portion of the filter, `$this->post_type`, refers to the
* post type slug for the controller.
*
* Possible hook names include:
*
* - `rest_post_item_schema`
* - `rest_page_item_schema`
* - `rest_attachment_item_schema`
*
* @since 5.4.0
*
* @param array $schema Item schema data.
*/
$schema = apply_filters( "rest_{$this->post_type}_item_schema", $schema );
// Emit a _doing_it_wrong warning if user tries to add new properties using this filter.
$new_fields = array_diff( array_keys( $schema['properties'] ), $schema_fields );
if ( count( $new_fields ) > 0 ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: %s: register_rest_field */
__( 'Please use %s to add new schema properties.' ),
'register_rest_field'
),
'5.4.0'
);
}
$this->schema = $schema;
return $this->add_additional_fields_schema( $this->schema );
}
/**
* Retrieves Link Description Objects that should be added to the Schema for the posts collection.
*
* @since 4.9.8
*
* @return array
*/
protected function get_schema_links() {
$href = rest_url( "{$this->namespace}/{$this->rest_base}/{id}" );
$links = array();
if ( 'attachment' !== $this->post_type ) {
$links[] = array(
'rel' => 'https://api.w.org/action-publish',
'title' => __( 'The current user can publish this post.' ),
'href' => $href,
'targetSchema' => array(
'type' => 'object',
'properties' => array(
'status' => array(
'type' => 'string',
'enum' => array( 'publish', 'future' ),
),
),
),
);
}
$links[] = array(
'rel' => 'https://api.w.org/action-unfiltered-html',
'title' => __( 'The current user can post unfiltered HTML markup and JavaScript.' ),
'href' => $href,
'targetSchema' => array(
'type' => 'object',
'properties' => array(
'content' => array(
'raw' => array(
'type' => 'string',
),
),
),
),
);
if ( 'post' === $this->post_type ) {
$links[] = array(
'rel' => 'https://api.w.org/action-sticky',
'title' => __( 'The current user can sticky this post.' ),
'href' => $href,
'targetSchema' => array(
'type' => 'object',
'properties' => array(
'sticky' => array(
'type' => 'boolean',
),
),
),
);
}
if ( post_type_supports( $this->post_type, 'author' ) ) {
$links[] = array(
'rel' => 'https://api.w.org/action-assign-author',
'title' => __( 'The current user can change the author on this post.' ),
'href' => $href,
'targetSchema' => array(
'type' => 'object',
'properties' => array(
'author' => array(
'type' => 'integer',
),
),
),
);
}
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
foreach ( $taxonomies as $tax ) {
$tax_base = ! empty( $tax->rest_base ) ? $tax->rest_base : $tax->name;
/* translators: %s: Taxonomy name. */
$assign_title = sprintf( __( 'The current user can assign terms in the %s taxonomy.' ), $tax->name );
/* translators: %s: Taxonomy name. */
$create_title = sprintf( __( 'The current user can create terms in the %s taxonomy.' ), $tax->name );
$links[] = array(
'rel' => 'https://api.w.org/action-assign-' . $tax_base,
'title' => $assign_title,
'href' => $href,
'targetSchema' => array(
'type' => 'object',
'properties' => array(
$tax_base => array(
'type' => 'array',
'items' => array(
'type' => 'integer',
),
),
),
),
);
$links[] = array(
'rel' => 'https://api.w.org/action-create-' . $tax_base,
'title' => $create_title,
'href' => $href,
'targetSchema' => array(
'type' => 'object',
'properties' => array(
$tax_base => array(
'type' => 'array',
'items' => array(
'type' => 'integer',
),
),
),
),
);
}
return $links;
}
/**
* Retrieves the query params for the posts collection.
*
* @since 4.7.0
* @since 5.4.0 The `tax_relation` query parameter was added.
* @since 5.7.0 The `modified_after` and `modified_before` query parameters were added.
*
* @return array Collection parameters.
*/
public function get_collection_params() {
$query_params = parent::get_collection_params();
$query_params['context']['default'] = 'view';
$query_params['after'] = array(
'description' => __( 'Limit response to posts published after a given ISO8601 compliant date.' ),
'type' => 'string',
'format' => 'date-time',
);
$query_params['modified_after'] = array(
'description' => __( 'Limit response to posts modified after a given ISO8601 compliant date.' ),
'type' => 'string',
'format' => 'date-time',
);
if ( post_type_supports( $this->post_type, 'author' ) ) {
$query_params['author'] = array(
'description' => __( 'Limit result set to posts assigned to specific authors.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
);
$query_params['author_exclude'] = array(
'description' => __( 'Ensure result set excludes posts assigned to specific authors.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
);
}
$query_params['before'] = array(
'description' => __( 'Limit response to posts published before a given ISO8601 compliant date.' ),
'type' => 'string',
'format' => 'date-time',
);
$query_params['modified_before'] = array(
'description' => __( 'Limit response to posts modified before a given ISO8601 compliant date.' ),
'type' => 'string',
'format' => 'date-time',
);
$query_params['exclude'] = array(
'description' => __( 'Ensure result set excludes specific IDs.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
);
$query_params['include'] = array(
'description' => __( 'Limit result set to specific IDs.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
);
if ( 'page' === $this->post_type || post_type_supports( $this->post_type, 'page-attributes' ) ) {
$query_params['menu_order'] = array(
'description' => __( 'Limit result set to posts with a specific menu_order value.' ),
'type' => 'integer',
);
}
$query_params['offset'] = array(
'description' => __( 'Offset the result set by a specific number of items.' ),
'type' => 'integer',
);
$query_params['order'] = array(
'description' => __( 'Order sort attribute ascending or descending.' ),
'type' => 'string',
'default' => 'desc',
'enum' => array( 'asc', 'desc' ),
);
$query_params['orderby'] = array(
'description' => __( 'Sort collection by post attribute.' ),
'type' => 'string',
'default' => 'date',
'enum' => array(
'author',
'date',
'id',
'include',
'modified',
'parent',
'relevance',
'slug',
'include_slugs',
'title',
),
);
if ( 'page' === $this->post_type || post_type_supports( $this->post_type, 'page-attributes' ) ) {
$query_params['orderby']['enum'][] = 'menu_order';
}
$post_type = get_post_type_object( $this->post_type );
if ( $post_type->hierarchical || 'attachment' === $this->post_type ) {
$query_params['parent'] = array(
'description' => __( 'Limit result set to items with particular parent IDs.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
);
$query_params['parent_exclude'] = array(
'description' => __( 'Limit result set to all items except those of a particular parent ID.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
);
}
$query_params['search_columns'] = array(
'default' => array(),
'description' => __( 'Array of column names to be searched.' ),
'type' => 'array',
'items' => array(
'enum' => array( 'post_title', 'post_content', 'post_excerpt' ),
'type' => 'string',
),
);
$query_params['slug'] = array(
'description' => __( 'Limit result set to posts with one or more specific slugs.' ),
'type' => 'array',
'items' => array(
'type' => 'string',
),
);
$query_params['status'] = array(
'default' => 'publish',
'description' => __( 'Limit result set to posts assigned one or more statuses.' ),
'type' => 'array',
'items' => array(
'enum' => array_merge( array_keys( get_post_stati() ), array( 'any' ) ),
'type' => 'string',
),
'sanitize_callback' => array( $this, 'sanitize_post_statuses' ),
);
$query_params = $this->prepare_taxonomy_limit_schema( $query_params );
if ( 'post' === $this->post_type ) {
$query_params['sticky'] = array(
'description' => __( 'Limit result set to items that are sticky.' ),
'type' => 'boolean',
);
}
/**
* Filters collection parameters for the posts controller.
*
* The dynamic part of the filter `$this->post_type` refers to the post
* type slug for the controller.
*
* This filter registers the collection parameter, but does not map the
* collection parameter to an internal WP_Query parameter. Use the
* `rest_{$this->post_type}_query` filter to set WP_Query parameters.
*
* @since 4.7.0
*
* @param array $query_params JSON Schema-formatted collection parameters.
* @param WP_Post_Type $post_type Post type object.
*/
return apply_filters( "rest_{$this->post_type}_collection_params", $query_params, $post_type );
}
/**
* Sanitizes and validates the list of post statuses, including whether the
* user can query private statuses.
*
* @since 4.7.0
*
* @param string|array $statuses One or more post statuses.
* @param WP_REST_Request $request Full details about the request.
* @param string $parameter Additional parameter to pass to validation.
* @return array|WP_Error A list of valid statuses, otherwise WP_Error object.
*/
public function sanitize_post_statuses( $statuses, $request, $parameter ) {
$statuses = wp_parse_slug_list( $statuses );
// The default status is different in WP_REST_Attachments_Controller.
$attributes = $request->get_attributes();
$default_status = $attributes['args']['status']['default'];
foreach ( $statuses as $status ) {
if ( $status === $default_status ) {
continue;
}
$post_type_obj = get_post_type_object( $this->post_type );
if ( current_user_can( $post_type_obj->cap->edit_posts ) || 'private' === $status && current_user_can( $post_type_obj->cap->read_private_posts ) ) {
$result = rest_validate_request_arg( $status, $request, $parameter );
if ( is_wp_error( $result ) ) {
return $result;
}
} else {
return new WP_Error(
'rest_forbidden_status',
__( 'Status is forbidden.' ),
array( 'status' => rest_authorization_required_code() )
);
}
}
return $statuses;
}
/**
* Prepares the 'tax_query' for a collection of posts.
*
* @since 5.7.0
*
* @param array $args WP_Query arguments.
* @param WP_REST_Request $request Full details about the request.
* @return array Updated query arguments.
*/
private function prepare_tax_query( array $args, WP_REST_Request $request ) {
$relation = $request['tax_relation'];
if ( $relation ) {
$args['tax_query'] = array( 'relation' => $relation );
}
$taxonomies = wp_list_filter(
get_object_taxonomies( $this->post_type, 'objects' ),
array( 'show_in_rest' => true )
);
foreach ( $taxonomies as $taxonomy ) {
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
$tax_include = $request[ $base ];
$tax_exclude = $request[ $base . '_exclude' ];
if ( $tax_include ) {
$terms = array();
$include_children = false;
$operator = 'IN';
if ( rest_is_array( $tax_include ) ) {
$terms = $tax_include;
} elseif ( rest_is_object( $tax_include ) ) {
$terms = empty( $tax_include['terms'] ) ? array() : $tax_include['terms'];
$include_children = ! empty( $tax_include['include_children'] );
if ( isset( $tax_include['operator'] ) && 'AND' === $tax_include['operator'] ) {
$operator = 'AND';
}
}
if ( $terms ) {
$args['tax_query'][] = array(
'taxonomy' => $taxonomy->name,
'field' => 'term_id',
'terms' => $terms,
'include_children' => $include_children,
'operator' => $operator,
);
}
}
if ( $tax_exclude ) {
$terms = array();
$include_children = false;
if ( rest_is_array( $tax_exclude ) ) {
$terms = $tax_exclude;
} elseif ( rest_is_object( $tax_exclude ) ) {
$terms = empty( $tax_exclude['terms'] ) ? array() : $tax_exclude['terms'];
$include_children = ! empty( $tax_exclude['include_children'] );
}
if ( $terms ) {
$args['tax_query'][] = array(
'taxonomy' => $taxonomy->name,
'field' => 'term_id',
'terms' => $terms,
'include_children' => $include_children,
'operator' => 'NOT IN',
);
}
}
}
return $args;
}
/**
* Prepares the collection schema for including and excluding items by terms.
*
* @since 5.7.0
*
* @param array $query_params Collection schema.
* @return array Updated schema.
*/
private function prepare_taxonomy_limit_schema( array $query_params ) {
$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );
if ( ! $taxonomies ) {
return $query_params;
}
$query_params['tax_relation'] = array(
'description' => __( 'Limit result set based on relationship between multiple taxonomies.' ),
'type' => 'string',
'enum' => array( 'AND', 'OR' ),
);
$limit_schema = array(
'type' => array( 'object', 'array' ),
'oneOf' => array(
array(
'title' => __( 'Term ID List' ),
'description' => __( 'Match terms with the listed IDs.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
),
array(
'title' => __( 'Term ID Taxonomy Query' ),
'description' => __( 'Perform an advanced term query.' ),
'type' => 'object',
'properties' => array(
'terms' => array(
'description' => __( 'Term IDs.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
),
'include_children' => array(
'description' => __( 'Whether to include child terms in the terms limiting the result set.' ),
'type' => 'boolean',
'default' => false,
),
),
'additionalProperties' => false,
),
),
);
$include_schema = array_merge(
array(
/* translators: %s: Taxonomy name. */
'description' => __( 'Limit result set to items with specific terms assigned in the %s taxonomy.' ),
),
$limit_schema
);
// 'operator' is supported only for 'include' queries.
$include_schema['oneOf'][1]['properties']['operator'] = array(
'description' => __( 'Whether items must be assigned all or any of the specified terms.' ),
'type' => 'string',
'enum' => array( 'AND', 'OR' ),
'default' => 'OR',
);
$exclude_schema = array_merge(
array(
/* translators: %s: Taxonomy name. */
'description' => __( 'Limit result set to items except those with specific terms assigned in the %s taxonomy.' ),
),
$limit_schema
);
foreach ( $taxonomies as $taxonomy ) {
$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
$base_exclude = $base . '_exclude';
$query_params[ $base ] = $include_schema;
$query_params[ $base ]['description'] = sprintf( $query_params[ $base ]['description'], $base );
$query_params[ $base_exclude ] = $exclude_schema;
$query_params[ $base_exclude ]['description'] = sprintf( $query_params[ $base_exclude ]['description'], $base );
if ( ! $taxonomy->hierarchical ) {
unset( $query_params[ $base ]['oneOf'][1]['properties']['include_children'] );
unset( $query_params[ $base_exclude ]['oneOf'][1]['properties']['include_children'] );
}
}
return $query_params;
}
}