1<?php
2/**
3 * Deprecated functions from WordPress MU and the multisite feature. You shouldn't
4 * use these functions and look for the alternatives instead. The functions will be
5 * removed in a later version.
6 *
7 * @package WordPress
8 * @subpackage Deprecated
9 * @since 3.0.0
10 */
11
12/*
13 * Deprecated functions come here to die.
14 */
15
16/**
17 * Get the "dashboard blog", the blog where users without a blog edit their profile data.
18 * Dashboard blog functionality was removed in WordPress 3.1, replaced by the user admin.
19 *
20 * @since MU (3.0.0)
21 * @deprecated 3.1.0 Use get_site()
22 * @see get_site()
23 *
24 * @return WP_Site Current site object.
25 */
26function get_dashboard_blog() {
27    _deprecated_function( __FUNCTION__, '3.1.0', 'get_site()' );
28    if ( $blog = get_site_option( 'dashboard_blog' ) ) {
29	    return get_site( $blog );
30    }
31
32    return get_site( get_network()->site_id );
33}
34
35/**
36 * Generates a random password.
37 *
38 * @since MU (3.0.0)
39 * @deprecated 3.0.0 Use wp_generate_password()
40 * @see wp_generate_password()
41 *
42 * @param int $len Optional. The length of password to generate. Default 8.
43 */
44function generate_random_password( $len = 8 ) {
45	_deprecated_function( __FUNCTION__, '3.0.0', 'wp_generate_password()' );
46	return wp_generate_password( $len );
47}
48
49/**
50 * Determine if user is a site admin.
51 *
52 * Plugins should use is_multisite() instead of checking if this function exists
53 * to determine if multisite is enabled.
54 *
55 * This function must reside in a file included only if is_multisite() due to
56 * legacy function_exists() checks to determine if multisite is enabled.
57 *
58 * @since MU (3.0.0)
59 * @deprecated 3.0.0 Use is_super_admin()
60 * @see is_super_admin()
61 *
62 * @param string $user_login Optional. Username for the user to check. Default empty.
63 */
64function is_site_admin( $user_login = '' ) {
65	_deprecated_function( __FUNCTION__, '3.0.0', 'is_super_admin()' );
66
67	if ( empty( $user_login ) ) {
68		$user_id = get_current_user_id();
69		if ( !$user_id )
70			return false;
71	} else {
72		$user = get_user_by( 'login', $user_login );
73		if ( ! $user->exists() )
74			return false;
75		$user_id = $user->ID;
76	}
77
78	return is_super_admin( $user_id );
79}
80
81if ( !function_exists( 'graceful_fail' ) ) :
82/**
83 * Deprecated functionality to gracefully fail.
84 *
85 * @since MU (3.0.0)
86 * @deprecated 3.0.0 Use wp_die()
87 * @see wp_die()
88 */
89function graceful_fail( $message ) {
90	_deprecated_function( __FUNCTION__, '3.0.0', 'wp_die()' );
91	$message = apply_filters( 'graceful_fail', $message );
92	$message_template = apply_filters( 'graceful_fail_template',
93'<!DOCTYPE html>
94<html><head>
95<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
96<title>Error!</title>
97<style type="text/css">
98img {
99	border: 0;
100}
101body {
102line-height: 1.6em; font-family: Georgia, serif; width: 390px; margin: auto;
103text-align: center;
104}
105.message {
106	font-size: 22px;
107	width: 350px;
108	margin: auto;
109}
110</style>
111</head>
112<body>
113<p class="message">%s</p>
114</body>
115</html>' );
116	die( sprintf( $message_template, $message ) );
117}
118endif;
119
120/**
121 * Deprecated functionality to retrieve user information.
122 *
123 * @since MU (3.0.0)
124 * @deprecated 3.0.0 Use get_user_by()
125 * @see get_user_by()
126 *
127 * @param string $username Username.
128 */
129function get_user_details( $username ) {
130	_deprecated_function( __FUNCTION__, '3.0.0', 'get_user_by()' );
131	return get_user_by('login', $username);
132}
133
134/**
135 * Deprecated functionality to clear the global post cache.
136 *
137 * @since MU (3.0.0)
138 * @deprecated 3.0.0 Use clean_post_cache()
139 * @see clean_post_cache()
140 *
141 * @param int $post_id Post ID.
142 */
143function clear_global_post_cache( $post_id ) {
144	_deprecated_function( __FUNCTION__, '3.0.0', 'clean_post_cache()' );
145}
146
147/**
148 * Deprecated functionality to determin if the current site is the main site.
149 *
150 * @since MU (3.0.0)
151 * @deprecated 3.0.0 Use is_main_site()
152 * @see is_main_site()
153 */
154function is_main_blog() {
155	_deprecated_function( __FUNCTION__, '3.0.0', 'is_main_site()' );
156	return is_main_site();
157}
158
159/**
160 * Deprecated functionality to validate an email address.
161 *
162 * @since MU (3.0.0)
163 * @deprecated 3.0.0 Use is_email()
164 * @see is_email()
165 *
166 * @param string $email        Email address to verify.
167 * @param bool   $check_domain Deprecated.
168 * @return string|false Valid email address on success, false on failure.
169 */
170function validate_email( $email, $check_domain = true) {
171	_deprecated_function( __FUNCTION__, '3.0.0', 'is_email()' );
172	return is_email( $email, $check_domain );
173}
174
175/**
176 * Deprecated functionality to retrieve a list of all sites.
177 *
178 * @since MU (3.0.0)
179 * @deprecated 3.0.0 Use wp_get_sites()
180 * @see wp_get_sites()
181 *
182 * @param int    $start      Optional. Offset for retrieving the blog list. Default 0.
183 * @param int    $num        Optional. Number of blogs to list. Default 10.
184 * @param string $deprecated Unused.
185 */
186function get_blog_list( $start = 0, $num = 10, $deprecated = '' ) {
187	_deprecated_function( __FUNCTION__, '3.0.0', 'wp_get_sites()' );
188
189	global $wpdb;
190	$blogs = $wpdb->get_results( $wpdb->prepare( "SELECT blog_id, domain, path FROM $wpdb->blogs WHERE site_id = %d AND public = '1' AND archived = '0' AND mature = '0' AND spam = '0' AND deleted = '0' ORDER BY registered DESC", get_current_network_id() ), ARRAY_A );
191
192	$blog_list = array();
193	foreach ( (array) $blogs as $details ) {
194		$blog_list[ $details['blog_id'] ] = $details;
195		$blog_list[ $details['blog_id'] ]['postcount'] = $wpdb->get_var( "SELECT COUNT(ID) FROM " . $wpdb->get_blog_prefix( $details['blog_id'] ). "posts WHERE post_status='publish' AND post_type='post'" );
196	}
197
198	if ( ! $blog_list ) {
199		return array();
200	}
201
202	if ( 'all' === $num ) {
203		return array_slice( $blog_list, $start, count( $blog_list ) );
204	} else {
205		return array_slice( $blog_list, $start, $num );
206	}
207}
208
209/**
210 * Deprecated functionality to retrieve a list of the most active sites.
211 *
212 * @since MU (3.0.0)
213 * @deprecated 3.0.0
214 *
215 * @param int  $num     Optional. Number of activate blogs to retrieve. Default 10.
216 * @param bool $display Optional. Whether or not to display the most active blogs list. Default true.
217 * @return array List of "most active" sites.
218 */
219function get_most_active_blogs( $num = 10, $display = true ) {
220	_deprecated_function( __FUNCTION__, '3.0.0' );
221
222	$blogs = get_blog_list( 0, 'all', false ); // $blog_id -> $details
223	if ( is_array( $blogs ) ) {
224		reset( $blogs );
225		$most_active = array();
226		$blog_list = array();
227		foreach ( (array) $blogs as $key => $details ) {
228			$most_active[ $details['blog_id'] ] = $details['postcount'];
229			$blog_list[ $details['blog_id'] ] = $details; // array_slice() removes keys!
230		}
231		arsort( $most_active );
232		reset( $most_active );
233		$t = array();
234		foreach ( (array) $most_active as $key => $details ) {
235			$t[ $key ] = $blog_list[ $key ];
236		}
237		unset( $most_active );
238		$most_active = $t;
239	}
240
241	if ( $display ) {
242		if ( is_array( $most_active ) ) {
243			reset( $most_active );
244			foreach ( (array) $most_active as $key => $details ) {
245				$url = esc_url('http://' . $details['domain'] . $details['path']);
246				echo '<li>' . $details['postcount'] . " <a href='$url'>$url</a></li>";
247			}
248		}
249	}
250	return array_slice( $most_active, 0, $num );
251}
252
253/**
254 * Redirect a user based on $_GET or $_POST arguments.
255 *
256 * The function looks for redirect arguments in the following order:
257 * 1) $_GET['ref']
258 * 2) $_POST['ref']
259 * 3) $_SERVER['HTTP_REFERER']
260 * 4) $_GET['redirect']
261 * 5) $_POST['redirect']
262 * 6) $url
263 *
264 * @since MU (3.0.0)
265 * @deprecated 3.3.0 Use wp_redirect()
266 * @see wp_redirect()
267 *
268 * @param string $url Optional. Redirect URL. Default empty.
269 */
270function wpmu_admin_do_redirect( $url = '' ) {
271	_deprecated_function( __FUNCTION__, '3.3.0', 'wp_redirect()' );
272
273	$ref = '';
274	if ( isset( $_GET['ref'] ) && isset( $_POST['ref'] ) && $_GET['ref'] !== $_POST['ref'] ) {
275		wp_die( __( 'A variable mismatch has been detected.' ), __( 'Sorry, you are not allowed to view this item.' ), 400 );
276	} elseif ( isset( $_POST['ref'] ) ) {
277		$ref = $_POST['ref'];
278	} elseif ( isset( $_GET['ref'] ) ) {
279		$ref = $_GET['ref'];
280	}
281
282	if ( $ref ) {
283		$ref = wpmu_admin_redirect_add_updated_param( $ref );
284		wp_redirect( $ref );
285		exit;
286	}
287	if ( ! empty( $_SERVER['HTTP_REFERER'] ) ) {
288		wp_redirect( $_SERVER['HTTP_REFERER'] );
289		exit;
290	}
291
292	$url = wpmu_admin_redirect_add_updated_param( $url );
293	if ( isset( $_GET['redirect'] ) && isset( $_POST['redirect'] ) && $_GET['redirect'] !== $_POST['redirect'] ) {
294		wp_die( __( 'A variable mismatch has been detected.' ), __( 'Sorry, you are not allowed to view this item.' ), 400 );
295	} elseif ( isset( $_GET['redirect'] ) ) {
296		if ( 's_' === substr( $_GET['redirect'], 0, 2 ) )
297			$url .= '&action=blogs&s='. esc_html( substr( $_GET['redirect'], 2 ) );
298	} elseif ( isset( $_POST['redirect'] ) ) {
299		$url = wpmu_admin_redirect_add_updated_param( $_POST['redirect'] );
300	}
301	wp_redirect( $url );
302	exit;
303}
304
305/**
306 * Adds an 'updated=true' argument to a URL.
307 *
308 * @since MU (3.0.0)
309 * @deprecated 3.3.0 Use add_query_arg()
310 * @see add_query_arg()
311 *
312 * @param string $url Optional. Redirect URL. Default empty.
313 * @return string
314 */
315function wpmu_admin_redirect_add_updated_param( $url = '' ) {
316	_deprecated_function( __FUNCTION__, '3.3.0', 'add_query_arg()' );
317
318	if ( strpos( $url, 'updated=true' ) === false ) {
319		if ( strpos( $url, '?' ) === false )
320			return $url . '?updated=true';
321		else
322			return $url . '&updated=true';
323	}
324	return $url;
325}
326
327/**
328 * Get a numeric user ID from either an email address or a login.
329 *
330 * A numeric string is considered to be an existing user ID
331 * and is simply returned as such.
332 *
333 * @since MU (3.0.0)
334 * @deprecated 3.6.0 Use get_user_by()
335 * @see get_user_by()
336 *
337 * @param string $string Either an email address or a login.
338 * @return int
339 */
340function get_user_id_from_string( $string ) {
341	_deprecated_function( __FUNCTION__, '3.6.0', 'get_user_by()' );
342
343	if ( is_email( $string ) )
344		$user = get_user_by( 'email', $string );
345	elseif ( is_numeric( $string ) )
346		return $string;
347	else
348		$user = get_user_by( 'login', $string );
349
350	if ( $user )
351		return $user->ID;
352	return 0;
353}
354
355/**
356 * Get a full blog URL, given a domain and a path.
357 *
358 * @since MU (3.0.0)
359 * @deprecated 3.7.0
360 *
361 * @param string $domain
362 * @param string $path
363 * @return string
364 */
365function get_blogaddress_by_domain( $domain, $path ) {
366	_deprecated_function( __FUNCTION__, '3.7.0' );
367
368	if ( is_subdomain_install() ) {
369		$url = "http://" . $domain.$path;
370	} else {
371		if ( $domain != $_SERVER['HTTP_HOST'] ) {
372			$blogname = substr( $domain, 0, strpos( $domain, '.' ) );
373			$url = 'http://' . substr( $domain, strpos( $domain, '.' ) + 1 ) . $path;
374			// We're not installing the main blog.
375			if ( 'www.' !== $blogname )
376				$url .= $blogname . '/';
377		} else { // Main blog.
378			$url = 'http://' . $domain . $path;
379		}
380	}
381	return esc_url_raw( $url );
382}
383
384/**
385 * Create an empty blog.
386 *
387 * @since MU (3.0.0)
388 * @deprecated 4.4.0
389 *
390 * @param string $domain       The new blog's domain.
391 * @param string $path         The new blog's path.
392 * @param string $weblog_title The new blog's title.
393 * @param int    $site_id      Optional. Defaults to 1.
394 * @return string|int The ID of the newly created blog
395 */
396function create_empty_blog( $domain, $path, $weblog_title, $site_id = 1 ) {
397	_deprecated_function( __FUNCTION__, '4.4.0' );
398
399	if ( empty($path) )
400		$path = '/';
401
402	// Check if the domain has been used already. We should return an error message.
403	if ( domain_exists($domain, $path, $site_id) )
404		return __( '<strong>Error</strong>: Site URL you&#8217;ve entered is already taken.' );
405
406	/*
407	 * Need to back up wpdb table names, and create a new wp_blogs entry for new blog.
408	 * Need to get blog_id from wp_blogs, and create new table names.
409	 * Must restore table names at the end of function.
410	 */
411
412	if ( ! $blog_id = insert_blog($domain, $path, $site_id) )
413		return __( '<strong>Error</strong>: There was a problem creating site entry.' );
414
415	switch_to_blog($blog_id);
416	install_blog($blog_id);
417	restore_current_blog();
418
419	return $blog_id;
420}
421
422/**
423 * Get the admin for a domain/path combination.
424 *
425 * @since MU (3.0.0)
426 * @deprecated 4.4.0
427 *
428 * @global wpdb $wpdb WordPress database abstraction object.
429 *
430 * @param string $domain Optional. Network domain.
431 * @param string $path   Optional. Network path.
432 * @return array|false The network admins.
433 */
434function get_admin_users_for_domain( $domain = '', $path = '' ) {
435	_deprecated_function( __FUNCTION__, '4.4.0' );
436
437	global $wpdb;
438
439	if ( ! $domain ) {
440		$network_id = get_current_network_id();
441	} else {
442		$_networks  = get_networks( array(
443			'fields' => 'ids',
444			'number' => 1,
445			'domain' => $domain,
446			'path'   => $path,
447		) );
448		$network_id = ! empty( $_networks ) ? array_shift( $_networks ) : 0;
449	}
450
451	if ( $network_id )
452		return $wpdb->get_results( $wpdb->prepare( "SELECT u.ID, u.user_login, u.user_pass FROM $wpdb->users AS u, $wpdb->sitemeta AS sm WHERE sm.meta_key = 'admin_user_id' AND u.ID = sm.meta_value AND sm.site_id = %d", $network_id ), ARRAY_A );
453
454	return false;
455}
456
457/**
458 * Return an array of sites for a network or networks.
459 *
460 * @since 3.7.0
461 * @deprecated 4.6.0 Use get_sites()
462 * @see get_sites()
463 *
464 * @param array $args {
465 *     Array of default arguments. Optional.
466 *
467 *     @type int|int[] $network_id A network ID or array of network IDs. Set to null to retrieve sites
468 *                                 from all networks. Defaults to current network ID.
469 *     @type int       $public     Retrieve public or non-public sites. Default null, for any.
470 *     @type int       $archived   Retrieve archived or non-archived sites. Default null, for any.
471 *     @type int       $mature     Retrieve mature or non-mature sites. Default null, for any.
472 *     @type int       $spam       Retrieve spam or non-spam sites. Default null, for any.
473 *     @type int       $deleted    Retrieve deleted or non-deleted sites. Default null, for any.
474 *     @type int       $limit      Number of sites to limit the query to. Default 100.
475 *     @type int       $offset     Exclude the first x sites. Used in combination with the $limit parameter. Default 0.
476 * }
477 * @return array[] An empty array if the installation is considered "large" via wp_is_large_network(). Otherwise,
478 *                 an associative array of WP_Site data as arrays.
479 */
480function wp_get_sites( $args = array() ) {
481	_deprecated_function( __FUNCTION__, '4.6.0', 'get_sites()' );
482
483	if ( wp_is_large_network() )
484		return array();
485
486	$defaults = array(
487		'network_id' => get_current_network_id(),
488		'public'     => null,
489		'archived'   => null,
490		'mature'     => null,
491		'spam'       => null,
492		'deleted'    => null,
493		'limit'      => 100,
494		'offset'     => 0,
495	);
496
497	$args = wp_parse_args( $args, $defaults );
498
499	// Backward compatibility.
500	if( is_array( $args['network_id'] ) ){
501		$args['network__in'] = $args['network_id'];
502		$args['network_id'] = null;
503	}
504
505	if( is_numeric( $args['limit'] ) ){
506		$args['number'] = $args['limit'];
507		$args['limit'] = null;
508	} elseif ( ! $args['limit'] ) {
509		$args['number'] = 0;
510		$args['limit'] = null;
511	}
512
513	// Make sure count is disabled.
514	$args['count'] = false;
515
516	$_sites  = get_sites( $args );
517
518	$results = array();
519
520	foreach ( $_sites as $_site ) {
521		$_site = get_site( $_site );
522		$results[] = $_site->to_array();
523	}
524
525	return $results;
526}
527
528/**
529 * Check whether a usermeta key has to do with the current blog.
530 *
531 * @since MU (3.0.0)
532 * @deprecated 4.9.0
533 *
534 * @global wpdb $wpdb WordPress database abstraction object.
535 *
536 * @param string $key
537 * @param int    $user_id Optional. Defaults to current user.
538 * @param int    $blog_id Optional. Defaults to current blog.
539 * @return bool
540 */
541function is_user_option_local( $key, $user_id = 0, $blog_id = 0 ) {
542	global $wpdb;
543
544	_deprecated_function( __FUNCTION__, '4.9.0' );
545
546	$current_user = wp_get_current_user();
547	if ( $blog_id == 0 ) {
548		$blog_id = get_current_blog_id();
549	}
550	$local_key = $wpdb->get_blog_prefix( $blog_id ) . $key;
551
552	return isset( $current_user->$local_key );
553}
554
555/**
556 * Store basic site info in the blogs table.
557 *
558 * This function creates a row in the wp_blogs table and returns
559 * the new blog's ID. It is the first step in creating a new blog.
560 *
561 * @since MU (3.0.0)
562 * @deprecated 5.1.0 Use `wp_insert_site()`
563 * @see wp_insert_site()
564 *
565 * @param string $domain  The domain of the new site.
566 * @param string $path    The path of the new site.
567 * @param int    $site_id Unless you're running a multi-network install, be sure to set this value to 1.
568 * @return int|false The ID of the new row
569 */
570function insert_blog($domain, $path, $site_id) {
571	_deprecated_function( __FUNCTION__, '5.1.0', 'wp_insert_site()' );
572
573	$data = array(
574		'domain'  => $domain,
575		'path'    => $path,
576		'site_id' => $site_id,
577	);
578
579	$site_id = wp_insert_site( $data );
580	if ( is_wp_error( $site_id ) ) {
581		return false;
582	}
583
584	clean_blog_cache( $site_id );
585
586	return $site_id;
587}
588
589/**
590 * Install an empty blog.
591 *
592 * Creates the new blog tables and options. If calling this function
593 * directly, be sure to use switch_to_blog() first, so that $wpdb
594 * points to the new blog.
595 *
596 * @since MU (3.0.0)
597 * @deprecated 5.1.0
598 *
599 * @global wpdb     $wpdb     WordPress database abstraction object.
600 * @global WP_Roles $wp_roles WordPress role management object.
601 *
602 * @param int    $blog_id    The value returned by wp_insert_site().
603 * @param string $blog_title The title of the new site.
604 */
605function install_blog( $blog_id, $blog_title = '' ) {
606	global $wpdb, $wp_roles;
607
608	_deprecated_function( __FUNCTION__, '5.1.0' );
609
610	// Cast for security.
611	$blog_id = (int) $blog_id;
612
613	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
614
615	$suppress = $wpdb->suppress_errors();
616	if ( $wpdb->get_results( "DESCRIBE {$wpdb->posts}" ) ) {
617		die( '<h1>' . __( 'Already Installed' ) . '</h1><p>' . __( 'You appear to have already installed WordPress. To reinstall please clear your old database tables first.' ) . '</p></body></html>' );
618	}
619	$wpdb->suppress_errors( $suppress );
620
621	$url = get_blogaddress_by_id( $blog_id );
622
623	// Set everything up.
624	make_db_current_silent( 'blog' );
625	populate_options();
626	populate_roles();
627
628	// populate_roles() clears previous role definitions so we start over.
629	$wp_roles = new WP_Roles();
630
631	$siteurl = $home = untrailingslashit( $url );
632
633	if ( ! is_subdomain_install() ) {
634
635		if ( 'https' === parse_url( get_site_option( 'siteurl' ), PHP_URL_SCHEME ) ) {
636			$siteurl = set_url_scheme( $siteurl, 'https' );
637		}
638		if ( 'https' === parse_url( get_home_url( get_network()->site_id ), PHP_URL_SCHEME ) ) {
639			$home = set_url_scheme( $home, 'https' );
640		}
641	}
642
643	update_option( 'siteurl', $siteurl );
644	update_option( 'home', $home );
645
646	if ( get_site_option( 'ms_files_rewriting' ) ) {
647		update_option( 'upload_path', UPLOADBLOGSDIR . "/$blog_id/files" );
648	} else {
649		update_option( 'upload_path', get_blog_option( get_network()->site_id, 'upload_path' ) );
650	}
651
652	update_option( 'blogname', wp_unslash( $blog_title ) );
653	update_option( 'admin_email', '' );
654
655	// Remove all permissions.
656	$table_prefix = $wpdb->get_blog_prefix();
657	delete_metadata( 'user', 0, $table_prefix . 'user_level', null, true );   // Delete all.
658	delete_metadata( 'user', 0, $table_prefix . 'capabilities', null, true ); // Delete all.
659}
660
661/**
662 * Set blog defaults.
663 *
664 * This function creates a row in the wp_blogs table.
665 *
666 * @since MU (3.0.0)
667 * @deprecated MU
668 * @deprecated Use wp_install_defaults()
669 *
670 * @global wpdb $wpdb WordPress database abstraction object.
671 *
672 * @param int $blog_id Ignored in this function.
673 * @param int $user_id
674 */
675function install_blog_defaults( $blog_id, $user_id ) {
676	global $wpdb;
677
678	_deprecated_function( __FUNCTION__, 'MU' );
679
680	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
681
682	$suppress = $wpdb->suppress_errors();
683
684	wp_install_defaults( $user_id );
685
686	$wpdb->suppress_errors( $suppress );
687}
688
689/**
690 * Update the status of a user in the database.
691 *
692 * Previously used in core to mark a user as spam or "ham" (not spam) in Multisite.
693 *
694 * @since 3.0.0
695 * @deprecated 5.3.0 Use wp_update_user()
696 * @see wp_update_user()
697 *
698 * @global wpdb $wpdb WordPress database abstraction object.
699 *
700 * @param int    $id         The user ID.
701 * @param string $pref       The column in the wp_users table to update the user's status
702 *                           in (presumably user_status, spam, or deleted).
703 * @param int    $value      The new status for the user.
704 * @param null   $deprecated Deprecated as of 3.0.2 and should not be used.
705 * @return int   The initially passed $value.
706 */
707function update_user_status( $id, $pref, $value, $deprecated = null ) {
708	global $wpdb;
709
710	_deprecated_function( __FUNCTION__, '5.3.0', 'wp_update_user()' );
711
712	if ( null !== $deprecated ) {
713		_deprecated_argument( __FUNCTION__, '3.0.2' );
714	}
715
716	$wpdb->update( $wpdb->users, array( sanitize_key( $pref ) => $value ), array( 'ID' => $id ) );
717
718	$user = new WP_User( $id );
719	clean_user_cache( $user );
720
721	if ( 'spam' === $pref ) {
722		if ( $value == 1 ) {
723			/** This filter is documented in wp-includes/user.php */
724			do_action( 'make_spam_user', $id );
725		} else {
726			/** This filter is documented in wp-includes/user.php */
727			do_action( 'make_ham_user', $id );
728		}
729	}
730
731	return $value;
732}
733