--- /dev/null
+<?php
+/**
+ * User API: WP_User_Query class
+ *
+ * @package WordPress
+ * @subpackage Users
+ * @since 4.4.0
+ */
+
+/**
+ * Core class used for querying users.
+ *
+ * @since 3.1.0
+ *
+ * @see WP_User_Query::prepare_query() for information on accepted arguments.
+ */
+class WP_User_Query {
+
+ /**
+ * Query vars, after parsing
+ *
+ * @since 3.5.0
+ * @access public
+ * @var array
+ */
+ public $query_vars = array();
+
+ /**
+ * List of found user ids
+ *
+ * @since 3.1.0
+ * @access private
+ * @var array
+ */
+ private $results;
+
+ /**
+ * Total number of found users for the current query
+ *
+ * @since 3.1.0
+ * @access private
+ * @var int
+ */
+ private $total_users = 0;
+
+ /**
+ * Metadata query container.
+ *
+ * @since 4.2.0
+ * @access public
+ * @var WP_Meta_Query
+ */
+ public $meta_query = false;
+
+ /**
+ * The SQL query used to fetch matching users.
+ *
+ * @since 4.4.0
+ * @access public
+ * @var string
+ */
+ public $request;
+
+ private $compat_fields = array( 'results', 'total_users' );
+
+ // SQL clauses
+ public $query_fields;
+ public $query_from;
+ public $query_where;
+ public $query_orderby;
+ public $query_limit;
+
+ /**
+ * PHP5 constructor.
+ *
+ * @since 3.1.0
+ *
+ * @param null|string|array $args Optional. The query variables.
+ */
+ public function __construct( $query = null ) {
+ if ( ! empty( $query ) ) {
+ $this->prepare_query( $query );
+ $this->query();
+ }
+ }
+
+ /**
+ * Fills in missing query variables with default values.
+ *
+ * @since 4.4.0
+ * @access public
+ *
+ * @param array $args Query vars, as passed to `WP_User_Query`.
+ * @return array Complete query variables with undefined ones filled in with defaults.
+ */
+ public static function fill_query_vars( $args ) {
+ $defaults = array(
+ 'blog_id' => $GLOBALS['blog_id'],
+ 'role' => '',
+ 'role__in' => array(),
+ 'role__not_in' => array(),
+ 'meta_key' => '',
+ 'meta_value' => '',
+ 'meta_compare' => '',
+ 'include' => array(),
+ 'exclude' => array(),
+ 'search' => '',
+ 'search_columns' => array(),
+ 'orderby' => 'login',
+ 'order' => 'ASC',
+ 'offset' => '',
+ 'number' => '',
+ 'paged' => 1,
+ 'count_total' => true,
+ 'fields' => 'all',
+ 'who' => '',
+ 'has_published_posts' => null,
+ );
+
+ return wp_parse_args( $args, $defaults );
+ }
+
+ /**
+ * Prepare the query variables.
+ *
+ * @since 3.1.0
+ * @since 4.1.0 Added the ability to order by the `include` value.
+ * @since 4.2.0 Added 'meta_value_num' support for `$orderby` parameter. Added multi-dimensional array syntax
+ * for `$orderby` parameter.
+ * @since 4.3.0 Added 'has_published_posts' parameter.
+ * @since 4.4.0 Added 'paged', 'role__in', and 'role__not_in' parameters. The 'role' parameter was updated to
+ * permit an array or comma-separated list of values. The 'number' parameter was updated to support
+ * querying for all users with using -1.
+ *
+ * @access public
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ * @global int $blog_id
+ *
+ * @param string|array $query {
+ * Optional. Array or string of Query parameters.
+ *
+ * @type int $blog_id The site ID. Default is the global blog id.
+ * @type string|array $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 array $role__in An array of role names. Matched users must have at least one of these
+ * roles. Default empty array.
+ * @type array $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 $meta_key User meta key. Default empty.
+ * @type string $meta_value User meta value. Default empty.
+ * @type string $meta_compare Comparison operator to test the `$meta_value`. Accepts '=', '!=',
+ * '>', '>=', '<', '<=', 'LIKE', 'NOT LIKE', 'IN', 'NOT IN',
+ * 'BETWEEN', 'NOT BETWEEN', 'EXISTS', 'NOT EXISTS', 'REGEXP',
+ * 'NOT REGEXP', or 'RLIKE'. Default '='.
+ * @type array $include An array of user IDs to include. Default empty array.
+ * @type array $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 array $search_columns Array of column names to be searched. Accepts 'ID', 'login',
+ * 'nicename', 'email', 'url'. Default empty array.
+ * @type string|array $orderby Field(s) to sort the retrieved users by. May be a single value,
+ * an array of values, or a multi-dimensional array with fields as
+ * keys and orders ('ASC' or 'DESC') as values. Accepted values are
+ * 'ID', 'display_name' (or 'name'), 'include', 'user_login'
+ * (or 'login'), 'user_nicename' (or 'nicename'), 'user_email'
+ * (or 'email'), 'user_url' (or 'url'), 'user_registered'
+ * or 'registered'), 'post_count', 'meta_value', 'meta_value_num',
+ * the value of `$meta_key`, or 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 empty (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|array $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'.
+ * Use 'all' for all fields and 'all_with_meta' to include
+ * meta fields. Default 'all'.
+ * @type string $who Type of users to query. Accepts 'authors'.
+ * Default empty (all users).
+ * @type bool|array $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.
+ * }
+ */
+ public function prepare_query( $query = array() ) {
+ global $wpdb;
+
+ 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 $this The current WP_User_Query instance,
+ * passed by reference.
+ */
+ do_action( 'pre_get_users', $this );
+
+ // Ensure that query vars are filled after 'pre_get_users'.
+ $qv =& $this->query_vars;
+ $qv = $this->fill_query_vars( $qv );
+
+ if ( is_array( $qv['fields'] ) ) {
+ $qv['fields'] = array_unique( $qv['fields'] );
+
+ $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' == $qv['fields'] ) {
+ $this->query_fields = "$wpdb->users.*";
+ } else {
+ $this->query_fields = "$wpdb->users.ID";
+ }
+
+ 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 ( isset( $qv['who'] ) && 'authors' == $qv['who'] && $blog_id ) {
+ $qv['meta_key'] = $wpdb->get_blog_prefix( $blog_id ) . 'user_level';
+ $qv['meta_value'] = 0;
+ $qv['meta_compare'] = '!=';
+ $qv['blog_id'] = $blog_id = 0; // Prevent extra meta query
+ }
+
+ 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 ( " . join( ", ", $post_types ) . " ) )";
+ }
+
+ // Meta query.
+ $this->meta_query = new WP_Meta_Query();
+ $this->meta_query->parse_query_vars( $qv );
+
+ $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'];
+ }
+
+ 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;
+ }
+
+ $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' ) );
+ if ( ! $search_columns ) {
+ if ( false !== strpos( $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');
+ }
+
+ /**
+ * Filter the columns to search in a WP_User_Query search.
+ *
+ * The default columns depend on the search term, and include 'user_email',
+ * 'user_login', 'ID', 'user_url', 'display_name', and 'user_nicename'.
+ *
+ * @since 3.6.0
+ *
+ * @param array $search_columns Array of column names to be searched.
+ * @param string $search Text being searched.
+ * @param WP_User_Query $this 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 $this The current WP_User_Query instance,
+ * passed by reference.
+ */
+ do_action_ref_array( 'pre_user_query', array( &$this ) );
+ }
+
+ /**
+ * Execute the query, with the current variables.
+ *
+ * @since 3.1.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ */
+ public function query() {
+ global $wpdb;
+
+ $qv =& $this->query_vars;
+
+ $this->request = "SELECT $this->query_fields $this->query_from $this->query_where $this->query_orderby $this->query_limit";
+
+ if ( is_array( $qv['fields'] ) || 'all' == $qv['fields'] ) {
+ $this->results = $wpdb->get_results( $this->request );
+ } else {
+ $this->results = $wpdb->get_col( $this->request );
+ }
+
+ /**
+ * Filter SELECT FOUND_ROWS() query for the current WP_User_Query instance.
+ *
+ * @since 3.2.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param string $sql The SELECT FOUND_ROWS() query for the current WP_User_Query.
+ */
+ if ( isset( $qv['count_total'] ) && $qv['count_total'] )
+ $this->total_users = $wpdb->get_var( apply_filters( 'found_users_query', 'SELECT FOUND_ROWS()' ) );
+
+ if ( !$this->results )
+ return;
+
+ if ( 'all_with_meta' == $qv['fields'] ) {
+ cache_users( $this->results );
+
+ $r = array();
+ foreach ( $this->results as $userid )
+ $r[ $userid ] = new WP_User( $userid, '', $qv['blog_id'] );
+
+ $this->results = $r;
+ } elseif ( 'all' == $qv['fields'] ) {
+ foreach ( $this->results as $key => $user ) {
+ $this->results[ $key ] = new WP_User( $user, '', $qv['blog_id'] );
+ }
+ }
+ }
+
+ /**
+ * Retrieve query variable.
+ *
+ * @since 3.5.0
+ * @access public
+ *
+ * @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;
+ }
+
+ /**
+ * Set query variable.
+ *
+ * @since 3.5.0
+ * @access public
+ *
+ * @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
+ *
+ * @access protected
+ * @since 3.1.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param string $string
+ * @param array $cols
+ * @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( $string, $cols, $wild = false ) {
+ global $wpdb;
+
+ $searches = array();
+ $leading_wild = ( 'leading' == $wild || 'both' == $wild ) ? '%' : '';
+ $trailing_wild = ( 'trailing' == $wild || 'both' == $wild ) ? '%' : '';
+ $like = $leading_wild . $wpdb->esc_like( $string ) . $trailing_wild;
+
+ foreach ( $cols as $col ) {
+ if ( 'ID' == $col ) {
+ $searches[] = $wpdb->prepare( "$col = %s", $string );
+ } else {
+ $searches[] = $wpdb->prepare( "$col LIKE %s", $like );
+ }
+ }
+
+ return ' AND (' . implode(' OR ', $searches) . ')';
+ }
+
+ /**
+ * Return the list of users.
+ *
+ * @since 3.1.0
+ * @access public
+ *
+ * @return array Array of results.
+ */
+ public function get_results() {
+ return $this->results;
+ }
+
+ /**
+ * Return the total number of users for the current query.
+ *
+ * @since 3.1.0
+ * @access public
+ *
+ * @return int Number of total users.
+ */
+ public function get_total() {
+ return $this->total_users;
+ }
+
+ /**
+ * Parse and sanitize 'orderby' keys passed to the user query.
+ *
+ * @since 4.2.0
+ * @access protected
+ *
+ * @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' ) ) ) {
+ $_orderby = 'user_' . $orderby;
+ } elseif ( in_array( $orderby, array( 'user_login', 'user_nicename', 'user_email', 'user_url', 'user_registered' ) ) ) {
+ $_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 ( 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;
+ }
+
+ /**
+ * Parse an 'order' query variable and cast it to ASC or DESC as necessary.
+ *
+ * @since 4.2.0
+ * @access protected
+ *
+ * @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';
+ }
+ }
+
+ /**
+ * Make private properties readable for backwards compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param string $name Property to get.
+ * @return mixed Property.
+ */
+ public function __get( $name ) {
+ if ( in_array( $name, $this->compat_fields ) ) {
+ return $this->$name;
+ }
+ }
+
+ /**
+ * Make private properties settable for backwards compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param string $name Property to check if set.
+ * @param mixed $value Property value.
+ * @return mixed Newly-set property.
+ */
+ public function __set( $name, $value ) {
+ if ( in_array( $name, $this->compat_fields ) ) {
+ return $this->$name = $value;
+ }
+ }
+
+ /**
+ * Make private properties checkable for backwards compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @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 ) ) {
+ return isset( $this->$name );
+ }
+ }
+
+ /**
+ * Make private properties un-settable for backwards compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param string $name Property to unset.
+ */
+ public function __unset( $name ) {
+ if ( in_array( $name, $this->compat_fields ) ) {
+ unset( $this->$name );
+ }
+ }
+
+ /**
+ * Make private/protected methods readable for backwards compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param callable $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 call_user_func_array( array( $this, $name ), $arguments );
+ }
+ return false;
+ }
+}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff