3
* These functions can be replaced via plugins. If plugins do not redefine these
4
* functions, then these will be used instead.
9
if ( !function_exists('wp_set_current_user') ) :
11
* Changes the current user by ID or name.
13
* Set $id to null and specify a name if you do not know a user's ID.
15
* Some WordPress functionality is based on the current user and not based on
16
* the signed in user. Therefore, it opens the ability to edit and perform
17
* actions on users who aren't signed in.
20
* @global object $current_user The current user object which holds the user data.
22
* @param int $id User ID
23
* @param string $name User's username
24
* @return WP_User Current user User object
26
function wp_set_current_user($id, $name = '') {
29
if ( isset( $current_user ) && ( $current_user instanceof WP_User ) && ( $id == $current_user->ID ) )
32
$current_user = new WP_User( $id, $name );
34
setup_userdata( $current_user->ID );
37
* Fires after the current user is set.
41
do_action( 'set_current_user' );
47
if ( !function_exists('wp_get_current_user') ) :
49
* Retrieve the current user object.
53
* @return WP_User Current user WP_User object
55
function wp_get_current_user() {
58
get_currentuserinfo();
64
if ( !function_exists('get_currentuserinfo') ) :
66
* Populate global variables with information about the currently logged in user.
68
* Will set the current user, if the current user is not set. The current user
69
* will be set to the logged-in person. If no user is logged-in, then it will
70
* set the current user to 0, which is invalid and won't have any permissions.
74
* @uses $current_user Checks if the current user is set
75
* @uses wp_validate_auth_cookie() Retrieves current logged in user.
77
* @return bool|null False on XML-RPC Request and invalid auth cookie. Null when current user set.
79
function get_currentuserinfo() {
82
if ( ! empty( $current_user ) ) {
83
if ( $current_user instanceof WP_User )
86
// Upgrade stdClass to WP_User
87
if ( is_object( $current_user ) && isset( $current_user->ID ) ) {
88
$cur_id = $current_user->ID;
90
wp_set_current_user( $cur_id );
94
// $current_user has a junk value. Force to WP_User with ID 0.
96
wp_set_current_user( 0 );
100
if ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST ) {
101
wp_set_current_user( 0 );
106
* Filter the current user.
108
* The default filters use this to determine the current user from the
109
* request's cookies, if available.
111
* Returning a value of false will effectively short-circuit setting
116
* @param int|bool $user_id User ID if one has been determined, false otherwise.
118
$user_id = apply_filters( 'determine_current_user', false );
120
wp_set_current_user( 0 );
124
wp_set_current_user( $user_id );
128
if ( !function_exists('get_userdata') ) :
130
* Retrieve user info by user ID.
134
* @param int $user_id User ID
135
* @return WP_User|bool WP_User object on success, false on failure.
137
function get_userdata( $user_id ) {
138
return get_user_by( 'id', $user_id );
142
if ( !function_exists('get_user_by') ) :
144
* Retrieve user info by a given field
148
* @param string $field The field to retrieve the user with. id | slug | email | login
149
* @param int|string $value A value for $field. A user ID, slug, email address, or login name.
150
* @return WP_User|bool WP_User object on success, false on failure.
152
function get_user_by( $field, $value ) {
153
$userdata = WP_User::get_data_by( $field, $value );
159
$user->init( $userdata );
165
if ( !function_exists('cache_users') ) :
167
* Retrieve info for user lists to prevent multiple queries by get_userdata()
171
* @param array $user_ids User ID numbers list
173
function cache_users( $user_ids ) {
176
$clean = _get_non_cached_ids( $user_ids, 'users' );
178
if ( empty( $clean ) )
181
$list = implode( ',', $clean );
183
$users = $wpdb->get_results( "SELECT * FROM $wpdb->users WHERE ID IN ($list)" );
186
foreach ( $users as $user ) {
187
update_user_caches( $user );
190
update_meta_cache( 'user', $ids );
194
if ( !function_exists( 'wp_mail' ) ) :
196
* Send mail, similar to PHP's mail
198
* A true return value does not automatically mean that the user received the
199
* email successfully. It just only means that the method used was able to
200
* process the request without any errors.
202
* Using the two 'wp_mail_from' and 'wp_mail_from_name' hooks allow from
203
* creating a from address like 'Name <email@address.com>' when both are set. If
204
* just 'wp_mail_from' is set, then just the email address will be used with no
207
* The default content type is 'text/plain' which does not allow using HTML.
208
* However, you can set the content type of the email by using the
209
* 'wp_mail_content_type' filter.
211
* The default charset is based on the charset used on the blog. The charset can
212
* be set using the 'wp_mail_charset' filter.
218
* @param string|array $to Array or comma-separated list of email addresses to send message.
219
* @param string $subject Email subject
220
* @param string $message Message contents
221
* @param string|array $headers Optional. Additional headers.
222
* @param string|array $attachments Optional. Files to attach.
223
* @return bool Whether the email contents were sent successfully.
225
function wp_mail( $to, $subject, $message, $headers = '', $attachments = array() ) {
226
// Compact the input, apply the filters, and extract them back out
229
* Filter the wp_mail() arguments.
233
* @param array $args A compacted array of wp_mail() arguments, including the "to" email,
234
* subject, message, headers, and attachments values.
236
$atts = apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) );
238
if ( isset( $atts['to'] ) ) {
242
if ( isset( $atts['subject'] ) ) {
243
$subject = $atts['subject'];
246
if ( isset( $atts['message'] ) ) {
247
$message = $atts['message'];
250
if ( isset( $atts['headers'] ) ) {
251
$headers = $atts['headers'];
254
if ( isset( $atts['attachments'] ) ) {
255
$attachments = $atts['attachments'];
258
if ( ! is_array( $attachments ) ) {
259
$attachments = explode( "\n", str_replace( "\r\n", "\n", $attachments ) );
263
// (Re)create it, if it's gone missing
264
if ( !is_object( $phpmailer ) || !is_a( $phpmailer, 'PHPMailer' ) ) {
265
require_once ABSPATH . WPINC . '/class-phpmailer.php';
266
require_once ABSPATH . WPINC . '/class-smtp.php';
267
$phpmailer = new PHPMailer( true );
271
if ( empty( $headers ) ) {
274
if ( !is_array( $headers ) ) {
275
// Explode the headers out, so this function can take both
276
// string headers and an array of headers.
277
$tempheaders = explode( "\n", str_replace( "\r\n", "\n", $headers ) );
279
$tempheaders = $headers;
285
// If it's actually got contents
286
if ( !empty( $tempheaders ) ) {
287
// Iterate through the raw headers
288
foreach ( (array) $tempheaders as $header ) {
289
if ( strpos($header, ':') === false ) {
290
if ( false !== stripos( $header, 'boundary=' ) ) {
291
$parts = preg_split('/boundary=/i', trim( $header ) );
292
$boundary = trim( str_replace( array( "'", '"' ), '', $parts[1] ) );
297
list( $name, $content ) = explode( ':', trim( $header ), 2 );
300
$name = trim( $name );
301
$content = trim( $content );
303
switch ( strtolower( $name ) ) {
304
// Mainly for legacy -- process a From: header if it's there
306
if ( strpos($content, '<' ) !== false ) {
307
// So... making my life hard again?
308
$from_name = substr( $content, 0, strpos( $content, '<' ) - 1 );
309
$from_name = str_replace( '"', '', $from_name );
310
$from_name = trim( $from_name );
312
$from_email = substr( $content, strpos( $content, '<' ) + 1 );
313
$from_email = str_replace( '>', '', $from_email );
314
$from_email = trim( $from_email );
316
$from_email = trim( $content );
320
if ( strpos( $content, ';' ) !== false ) {
321
list( $type, $charset ) = explode( ';', $content );
322
$content_type = trim( $type );
323
if ( false !== stripos( $charset, 'charset=' ) ) {
324
$charset = trim( str_replace( array( 'charset=', '"' ), '', $charset ) );
325
} elseif ( false !== stripos( $charset, 'boundary=' ) ) {
326
$boundary = trim( str_replace( array( 'BOUNDARY=', 'boundary=', '"' ), '', $charset ) );
330
$content_type = trim( $content );
334
$cc = array_merge( (array) $cc, explode( ',', $content ) );
337
$bcc = array_merge( (array) $bcc, explode( ',', $content ) );
340
// Add it to our grand headers array
341
$headers[trim( $name )] = trim( $content );
348
// Empty out the values that may be set
349
$phpmailer->ClearAllRecipients();
350
$phpmailer->ClearAttachments();
351
$phpmailer->ClearCustomHeaders();
352
$phpmailer->ClearReplyTos();
354
// From email and name
355
// If we don't have a name from the input headers
356
if ( !isset( $from_name ) )
357
$from_name = 'WordPress';
359
/* If we don't have an email from the input headers default to wordpress@$sitename
360
* Some hosts will block outgoing mail from this address if it doesn't exist but
361
* there's no easy alternative. Defaulting to admin_email might appear to be another
362
* option but some hosts may refuse to relay mail from an unknown domain. See
363
* http://trac.wordpress.org/ticket/5007.
366
if ( !isset( $from_email ) ) {
367
// Get the site domain and get rid of www.
368
$sitename = strtolower( $_SERVER['SERVER_NAME'] );
369
if ( substr( $sitename, 0, 4 ) == 'www.' ) {
370
$sitename = substr( $sitename, 4 );
373
$from_email = 'wordpress@' . $sitename;
377
* Filter the email address to send from.
381
* @param string $from_email Email address to send from.
383
$phpmailer->From = apply_filters( 'wp_mail_from', $from_email );
386
* Filter the name to associate with the "from" email address.
390
* @param string $from_name Name associated with the "from" email address.
392
$phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name );
394
// Set destination addresses
395
if ( !is_array( $to ) )
396
$to = explode( ',', $to );
398
foreach ( (array) $to as $recipient ) {
400
// Break $recipient into name and address parts if in the format "Foo <bar@baz.com>"
401
$recipient_name = '';
402
if( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
403
if ( count( $matches ) == 3 ) {
404
$recipient_name = $matches[1];
405
$recipient = $matches[2];
408
$phpmailer->AddAddress( $recipient, $recipient_name);
409
} catch ( phpmailerException $e ) {
414
// Set mail's subject and body
415
$phpmailer->Subject = $subject;
416
$phpmailer->Body = $message;
418
// Add any CC and BCC recipients
419
if ( !empty( $cc ) ) {
420
foreach ( (array) $cc as $recipient ) {
422
// Break $recipient into name and address parts if in the format "Foo <bar@baz.com>"
423
$recipient_name = '';
424
if( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
425
if ( count( $matches ) == 3 ) {
426
$recipient_name = $matches[1];
427
$recipient = $matches[2];
430
$phpmailer->AddCc( $recipient, $recipient_name );
431
} catch ( phpmailerException $e ) {
437
if ( !empty( $bcc ) ) {
438
foreach ( (array) $bcc as $recipient) {
440
// Break $recipient into name and address parts if in the format "Foo <bar@baz.com>"
441
$recipient_name = '';
442
if( preg_match( '/(.*)<(.+)>/', $recipient, $matches ) ) {
443
if ( count( $matches ) == 3 ) {
444
$recipient_name = $matches[1];
445
$recipient = $matches[2];
448
$phpmailer->AddBcc( $recipient, $recipient_name );
449
} catch ( phpmailerException $e ) {
455
// Set to use PHP's mail()
456
$phpmailer->IsMail();
458
// Set Content-Type and charset
459
// If we don't have a content-type from the input headers
460
if ( !isset( $content_type ) )
461
$content_type = 'text/plain';
464
* Filter the wp_mail() content type.
468
* @param string $content_type Default wp_mail() content type.
470
$content_type = apply_filters( 'wp_mail_content_type', $content_type );
472
$phpmailer->ContentType = $content_type;
474
// Set whether it's plaintext, depending on $content_type
475
if ( 'text/html' == $content_type )
476
$phpmailer->IsHTML( true );
478
// If we don't have a charset from the input headers
479
if ( !isset( $charset ) )
480
$charset = get_bloginfo( 'charset' );
482
// Set the content-type and charset
485
* Filter the default wp_mail() charset.
489
* @param string $charset Default email charset.
491
$phpmailer->CharSet = apply_filters( 'wp_mail_charset', $charset );
493
// Set custom headers
494
if ( !empty( $headers ) ) {
495
foreach( (array) $headers as $name => $content ) {
496
$phpmailer->AddCustomHeader( sprintf( '%1$s: %2$s', $name, $content ) );
499
if ( false !== stripos( $content_type, 'multipart' ) && ! empty($boundary) )
500
$phpmailer->AddCustomHeader( sprintf( "Content-Type: %s;\n\t boundary=\"%s\"", $content_type, $boundary ) );
503
if ( !empty( $attachments ) ) {
504
foreach ( $attachments as $attachment ) {
506
$phpmailer->AddAttachment($attachment);
507
} catch ( phpmailerException $e ) {
514
* Fires after PHPMailer is initialized.
518
* @param PHPMailer &$phpmailer The PHPMailer instance, passed by reference.
520
do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) );
524
return $phpmailer->Send();
525
} catch ( phpmailerException $e ) {
531
if ( !function_exists('wp_authenticate') ) :
533
* Checks a user's login information and logs them in if it checks out.
537
* @param string $username User's username
538
* @param string $password User's password
539
* @return WP_User|WP_Error WP_User object if login successful, otherwise WP_Error object.
541
function wp_authenticate($username, $password) {
542
$username = sanitize_user($username);
543
$password = trim($password);
546
* Filter the user to authenticate.
548
* If a non-null value is passed, the filter will effectively short-circuit
549
* authentication, returning an error instead.
553
* @param null|WP_User $user User to authenticate.
554
* @param string $username User login.
555
* @param string $password User password
557
$user = apply_filters( 'authenticate', null, $username, $password );
559
if ( $user == null ) {
560
// TODO what should the error message be? (Or would these even happen?)
561
// Only needed if all authentication handlers fail to return anything.
562
$user = new WP_Error('authentication_failed', __('<strong>ERROR</strong>: Invalid username or incorrect password.'));
565
$ignore_codes = array('empty_username', 'empty_password');
567
if (is_wp_error($user) && !in_array($user->get_error_code(), $ignore_codes) ) {
569
* Fires after a user login has failed.
573
* @param string $username User login.
575
do_action( 'wp_login_failed', $username );
582
if ( !function_exists('wp_logout') ) :
584
* Log the current user out.
588
function wp_logout() {
589
wp_destroy_current_session();
590
wp_clear_auth_cookie();
593
* Fires after a user is logged-out.
597
do_action( 'wp_logout' );
601
if ( !function_exists('wp_validate_auth_cookie') ) :
603
* Validates authentication cookie.
605
* The checks include making sure that the authentication cookie is set and
606
* pulling in the contents (if $cookie is not used).
608
* Makes sure the cookie is not expired. Verifies the hash in cookie is what is
609
* should be and compares the two.
613
* @param string $cookie Optional. If used, will validate contents instead of cookie's
614
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
615
* @return bool|int False if invalid cookie, User ID if valid.
617
function wp_validate_auth_cookie($cookie = '', $scheme = '') {
618
if ( ! $cookie_elements = wp_parse_auth_cookie($cookie, $scheme) ) {
620
* Fires if an authentication cookie is malformed.
624
* @param string $cookie Malformed auth cookie.
625
* @param string $scheme Authentication scheme. Values include 'auth', 'secure_auth',
628
do_action( 'auth_cookie_malformed', $cookie, $scheme );
632
$scheme = $cookie_elements['scheme'];
633
$username = $cookie_elements['username'];
634
$hmac = $cookie_elements['hmac'];
635
$token = $cookie_elements['token'];
636
$expired = $expiration = $cookie_elements['expiration'];
638
// Allow a grace period for POST and AJAX requests
639
if ( defined('DOING_AJAX') || 'POST' == $_SERVER['REQUEST_METHOD'] ) {
640
$expired += HOUR_IN_SECONDS;
643
// Quick check to see if an honest cookie has expired
644
if ( $expired < time() ) {
646
* Fires once an authentication cookie has expired.
650
* @param array $cookie_elements An array of data for the authentication cookie.
652
do_action( 'auth_cookie_expired', $cookie_elements );
656
$user = get_user_by('login', $username);
659
* Fires if a bad username is entered in the user authentication process.
663
* @param array $cookie_elements An array of data for the authentication cookie.
665
do_action( 'auth_cookie_bad_username', $cookie_elements );
669
$pass_frag = substr($user->user_pass, 8, 4);
671
$key = wp_hash( $username . '|' . $pass_frag . '|' . $expiration . '|' . $token, $scheme );
673
// If ext/hash is not present, compat.php's hash_hmac() does not support sha256.
674
$algo = function_exists( 'hash' ) ? 'sha256' : 'sha1';
675
$hash = hash_hmac( $algo, $username . '|' . $expiration . '|' . $token, $key );
677
if ( ! hash_equals( $hash, $hmac ) ) {
679
* Fires if a bad authentication cookie hash is encountered.
683
* @param array $cookie_elements An array of data for the authentication cookie.
685
do_action( 'auth_cookie_bad_hash', $cookie_elements );
689
$manager = WP_Session_Tokens::get_instance( $user->ID );
690
if ( ! $manager->verify( $token ) ) {
691
do_action( 'auth_cookie_bad_session_token', $cookie_elements );
695
// AJAX/POST grace period set above
696
if ( $expiration < time() ) {
697
$GLOBALS['login_grace_period'] = 1;
701
* Fires once an authentication cookie has been validated.
705
* @param array $cookie_elements An array of data for the authentication cookie.
706
* @param WP_User $user User object.
708
do_action( 'auth_cookie_valid', $cookie_elements, $user );
714
if ( !function_exists('wp_generate_auth_cookie') ) :
716
* Generate authentication cookie contents.
720
* @param int $user_id User ID
721
* @param int $expiration Cookie expiration in seconds
722
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
723
* @param string $token User's session token to use for this cookie
724
* @return string Authentication cookie contents. Empty string if user does not exist.
726
function wp_generate_auth_cookie( $user_id, $expiration, $scheme = 'auth', $token = '' ) {
727
$user = get_userdata($user_id);
733
$manager = WP_Session_Tokens::get_instance( $user_id );
734
$token = $manager->create( $expiration );
737
$pass_frag = substr($user->user_pass, 8, 4);
739
$key = wp_hash( $user->user_login . '|' . $pass_frag . '|' . $expiration . '|' . $token, $scheme );
741
// If ext/hash is not present, compat.php's hash_hmac() does not support sha256.
742
$algo = function_exists( 'hash' ) ? 'sha256' : 'sha1';
743
$hash = hash_hmac( $algo, $user->user_login . '|' . $expiration . '|' . $token, $key );
745
$cookie = $user->user_login . '|' . $expiration . '|' . $token . '|' . $hash;
748
* Filter the authentication cookie.
752
* @param string $cookie Authentication cookie.
753
* @param int $user_id User ID.
754
* @param int $expiration Authentication cookie expiration in seconds.
755
* @param string $scheme Cookie scheme used. Accepts 'auth', 'secure_auth', or 'logged_in'.
756
* @param string $token User's session token used.
758
return apply_filters( 'auth_cookie', $cookie, $user_id, $expiration, $scheme, $token );
762
if ( !function_exists('wp_parse_auth_cookie') ) :
764
* Parse a cookie into its components
768
* @param string $cookie
769
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
770
* @return array Authentication cookie components
772
function wp_parse_auth_cookie($cookie = '', $scheme = '') {
773
if ( empty($cookie) ) {
776
$cookie_name = AUTH_COOKIE;
779
$cookie_name = SECURE_AUTH_COOKIE;
782
$cookie_name = LOGGED_IN_COOKIE;
786
$cookie_name = SECURE_AUTH_COOKIE;
787
$scheme = 'secure_auth';
789
$cookie_name = AUTH_COOKIE;
794
if ( empty($_COOKIE[$cookie_name]) )
796
$cookie = $_COOKIE[$cookie_name];
799
$cookie_elements = explode('|', $cookie);
800
if ( count( $cookie_elements ) !== 4 ) {
804
list( $username, $expiration, $token, $hmac ) = $cookie_elements;
806
return compact( 'username', 'expiration', 'token', 'hmac', 'scheme' );
810
if ( !function_exists('wp_set_auth_cookie') ) :
812
* Sets the authentication cookies based on user ID.
814
* The $remember parameter increases the time that the cookie will be kept. The
815
* default the cookie is kept without remembering is two days. When $remember is
816
* set, the cookies will be kept for 14 days or two weeks.
820
* @param int $user_id User ID
821
* @param bool $remember Whether to remember the user
822
* @param mixed $secure Whether the admin cookies should only be sent over HTTPS.
825
function wp_set_auth_cookie($user_id, $remember = false, $secure = '') {
828
* Filter the duration of the authentication cookie expiration period.
832
* @param int $length Duration of the expiration period in seconds.
833
* @param int $user_id User ID.
834
* @param bool $remember Whether to remember the user login. Default false.
836
$expiration = time() + apply_filters( 'auth_cookie_expiration', 14 * DAY_IN_SECONDS, $user_id, $remember );
839
* Ensure the browser will continue to send the cookie after the expiration time is reached.
840
* Needed for the login grace period in wp_validate_auth_cookie().
842
$expire = $expiration + ( 12 * HOUR_IN_SECONDS );
844
/** This filter is documented in wp-includes/pluggable.php */
845
$expiration = time() + apply_filters( 'auth_cookie_expiration', 2 * DAY_IN_SECONDS, $user_id, $remember );
849
if ( '' === $secure ) {
853
// Frontend cookie is secure when the auth cookie is secure and the site's home URL is forced HTTPS.
854
$secure_logged_in_cookie = $secure && 'https' === parse_url( get_option( 'home' ), PHP_URL_SCHEME );
857
* Filter whether the connection is secure.
861
* @param bool $secure Whether the connection is secure.
862
* @param int $user_id User ID.
864
$secure = apply_filters( 'secure_auth_cookie', $secure, $user_id );
867
* Filter whether to use a secure cookie when logged-in.
871
* @param bool $secure_logged_in_cookie Whether to use a secure cookie when logged-in.
872
* @param int $user_id User ID.
873
* @param bool $secure Whether the connection is secure.
875
$secure_logged_in_cookie = apply_filters( 'secure_logged_in_cookie', $secure_logged_in_cookie, $user_id, $secure );
878
$auth_cookie_name = SECURE_AUTH_COOKIE;
879
$scheme = 'secure_auth';
881
$auth_cookie_name = AUTH_COOKIE;
885
$manager = WP_Session_Tokens::get_instance( $user_id );
886
$token = $manager->create( $expiration );
888
$auth_cookie = wp_generate_auth_cookie( $user_id, $expiration, $scheme, $token );
889
$logged_in_cookie = wp_generate_auth_cookie( $user_id, $expiration, 'logged_in', $token );
892
* Fires immediately before the authentication cookie is set.
896
* @param string $auth_cookie Authentication cookie.
897
* @param int $expire Login grace period in seconds. Default 43,200 seconds, or 12 hours.
898
* @param int $expiration Duration in seconds the authentication cookie should be valid.
899
* Default 1,209,600 seconds, or 14 days.
900
* @param int $user_id User ID.
901
* @param string $scheme Authentication scheme. Values include 'auth', 'secure_auth', or 'logged_in'.
903
do_action( 'set_auth_cookie', $auth_cookie, $expire, $expiration, $user_id, $scheme );
906
* Fires immediately before the secure authentication cookie is set.
910
* @param string $logged_in_cookie The logged-in cookie.
911
* @param int $expire Login grace period in seconds. Default 43,200 seconds, or 12 hours.
912
* @param int $expiration Duration in seconds the authentication cookie should be valid.
913
* Default 1,209,600 seconds, or 14 days.
914
* @param int $user_id User ID.
915
* @param string $scheme Authentication scheme. Default 'logged_in'.
917
do_action( 'set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in' );
919
setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);
920
setcookie($auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);
921
setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true);
922
if ( COOKIEPATH != SITECOOKIEPATH )
923
setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true);
927
if ( !function_exists('wp_clear_auth_cookie') ) :
929
* Removes all of the cookies associated with authentication.
933
function wp_clear_auth_cookie() {
935
* Fires just before the authentication cookies are cleared.
939
do_action( 'clear_auth_cookie' );
941
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN );
942
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN );
943
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN );
944
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN );
945
setcookie( LOGGED_IN_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
946
setcookie( LOGGED_IN_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
949
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
950
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
951
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
952
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
954
// Even older cookies
955
setcookie( USER_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
956
setcookie( PASS_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
957
setcookie( USER_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
958
setcookie( PASS_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
962
if ( !function_exists('is_user_logged_in') ) :
964
* Checks if the current visitor is a logged in user.
968
* @return bool True if user is logged in, false if not logged in.
970
function is_user_logged_in() {
971
$user = wp_get_current_user();
973
if ( ! $user->exists() )
980
if ( !function_exists('auth_redirect') ) :
982
* Checks if a user is logged in, if not it redirects them to the login page.
986
function auth_redirect() {
987
// Checks if a user is logged in, if not redirects them to the login page
989
$secure = ( is_ssl() || force_ssl_admin() );
992
* Filter whether to use a secure authentication redirect.
996
* @param bool $secure Whether to use a secure authentication redirect. Default false.
998
$secure = apply_filters( 'secure_auth_redirect', $secure );
1000
// If https is required and request is http, redirect
1001
if ( $secure && !is_ssl() && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {
1002
if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
1003
wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
1006
wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
1011
if ( is_user_admin() ) {
1012
$scheme = 'logged_in';
1015
* Filter the authentication redirect scheme.
1019
* @param string $scheme Authentication redirect scheme. Default empty.
1021
$scheme = apply_filters( 'auth_redirect_scheme', '' );
1024
if ( $user_id = wp_validate_auth_cookie( '', $scheme) ) {
1026
* Fires before the authentication redirect.
1030
* @param int $user_id User ID.
1032
do_action( 'auth_redirect', $user_id );
1034
// If the user wants ssl but the session is not ssl, redirect.
1035
if ( !$secure && get_user_option('use_ssl', $user_id) && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {
1036
if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
1037
wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
1040
wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
1045
return; // The cookie is good so we're done
1048
// The cookie is no good so force login
1051
$redirect = ( strpos( $_SERVER['REQUEST_URI'], '/options.php' ) && wp_get_referer() ) ? wp_get_referer() : set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
1053
$login_url = wp_login_url($redirect, true);
1055
wp_redirect($login_url);
1060
if ( !function_exists('check_admin_referer') ) :
1062
* Makes sure that a user was referred from another admin page.
1064
* To avoid security exploits.
1068
* @param string $action Action nonce
1069
* @param string $query_arg where to look for nonce in $_REQUEST (since 2.5)
1071
function check_admin_referer($action = -1, $query_arg = '_wpnonce') {
1072
if ( -1 == $action )
1073
_doing_it_wrong( __FUNCTION__, __( 'You should specify a nonce action to be verified by using the first parameter.' ), '3.2' );
1075
$adminurl = strtolower(admin_url());
1076
$referer = strtolower(wp_get_referer());
1077
$result = isset($_REQUEST[$query_arg]) ? wp_verify_nonce($_REQUEST[$query_arg], $action) : false;
1078
if ( !$result && !(-1 == $action && strpos($referer, $adminurl) === 0) ) {
1079
wp_nonce_ays($action);
1084
* Fires once the admin request has been validated or not.
1088
* @param string $action The nonce action.
1089
* @param bool $result Whether the admin request nonce was validated.
1091
do_action( 'check_admin_referer', $action, $result );
1096
if ( !function_exists('check_ajax_referer') ) :
1098
* Verifies the AJAX request to prevent processing requests external of the blog.
1102
* @param string $action Action nonce
1103
* @param string $query_arg where to look for nonce in $_REQUEST (since 2.5)
1105
function check_ajax_referer( $action = -1, $query_arg = false, $die = true ) {
1108
if ( $query_arg && isset( $_REQUEST[ $query_arg ] ) )
1109
$nonce = $_REQUEST[ $query_arg ];
1110
elseif ( isset( $_REQUEST['_ajax_nonce'] ) )
1111
$nonce = $_REQUEST['_ajax_nonce'];
1112
elseif ( isset( $_REQUEST['_wpnonce'] ) )
1113
$nonce = $_REQUEST['_wpnonce'];
1115
$result = wp_verify_nonce( $nonce, $action );
1117
if ( $die && false == $result ) {
1118
if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
1125
* Fires once the AJAX request has been validated or not.
1129
* @param string $action The AJAX nonce action.
1130
* @param bool $result Whether the AJAX request nonce was validated.
1132
do_action( 'check_ajax_referer', $action, $result );
1138
if ( !function_exists('wp_redirect') ) :
1140
* Redirects to another page.
1144
* @param string $location The path to redirect to.
1145
* @param int $status Status code to use.
1146
* @return bool False if $location is not provided, true otherwise.
1148
function wp_redirect($location, $status = 302) {
1152
* Filter the redirect location.
1156
* @param string $location The path to redirect to.
1157
* @param int $status Status code to use.
1159
$location = apply_filters( 'wp_redirect', $location, $status );
1162
* Filter the redirect status code.
1166
* @param int $status Status code to use.
1167
* @param string $location The path to redirect to.
1169
$status = apply_filters( 'wp_redirect_status', $status, $location );
1174
$location = wp_sanitize_redirect($location);
1176
if ( !$is_IIS && php_sapi_name() != 'cgi-fcgi' )
1177
status_header($status); // This causes problems on IIS and some FastCGI setups
1179
header("Location: $location", true, $status);
1185
if ( !function_exists('wp_sanitize_redirect') ) :
1187
* Sanitizes a URL for use in a redirect.
1191
* @return string redirect-sanitized URL
1193
function wp_sanitize_redirect($location) {
1194
$location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%!*]|i', '', $location);
1195
$location = wp_kses_no_null($location);
1197
// remove %0d and %0a from location
1198
$strip = array('%0d', '%0a', '%0D', '%0A');
1199
$location = _deep_replace($strip, $location);
1204
if ( !function_exists('wp_safe_redirect') ) :
1206
* Performs a safe (local) redirect, using wp_redirect().
1208
* Checks whether the $location is using an allowed host, if it has an absolute
1209
* path. A plugin can therefore set or remove allowed host(s) to or from the
1212
* If the host is not allowed, then the redirect is to wp-admin on the siteurl
1213
* instead. This prevents malicious redirects which redirect to another host,
1214
* but only used in a few places.
1218
* @uses wp_validate_redirect() To validate the redirect is to an allowed host.
1220
* @return void Does not return anything
1222
function wp_safe_redirect($location, $status = 302) {
1224
// Need to look at the URL the way it will end up in wp_redirect()
1225
$location = wp_sanitize_redirect($location);
1227
$location = wp_validate_redirect($location, admin_url());
1229
wp_redirect($location, $status);
1233
if ( !function_exists('wp_validate_redirect') ) :
1235
* Validates a URL for use in a redirect.
1237
* Checks whether the $location is using an allowed host, if it has an absolute
1238
* path. A plugin can therefore set or remove allowed host(s) to or from the
1241
* If the host is not allowed, then the redirect is to $default supplied
1245
* @param string $location The redirect to validate
1246
* @param string $default The value to return if $location is not allowed
1247
* @return string redirect-sanitized URL
1249
function wp_validate_redirect($location, $default = '') {
1250
$location = trim( $location );
1251
// browsers will assume 'http' is your protocol, and will obey a redirect to a URL starting with '//'
1252
if ( substr($location, 0, 2) == '//' )
1253
$location = 'http:' . $location;
1255
// In php 5 parse_url may fail if the URL query part contains http://, bug #38143
1256
$test = ( $cut = strpos($location, '?') ) ? substr( $location, 0, $cut ) : $location;
1258
$lp = parse_url($test);
1260
// Give up if malformed URL
1261
if ( false === $lp )
1264
// Allow only http and https schemes. No data:, etc.
1265
if ( isset($lp['scheme']) && !('http' == $lp['scheme'] || 'https' == $lp['scheme']) )
1268
// Reject if scheme is set but host is not. This catches urls like https:host.com for which parse_url does not set the host field.
1269
if ( isset($lp['scheme']) && !isset($lp['host']) )
1272
$wpp = parse_url(home_url());
1275
* Filter the whitelist of hosts to redirect to.
1279
* @param array $hosts An array of allowed hosts.
1280
* @param bool|string $host The parsed host; empty if not isset.
1282
$allowed_hosts = (array) apply_filters( 'allowed_redirect_hosts', array($wpp['host']), isset($lp['host']) ? $lp['host'] : '' );
1284
if ( isset($lp['host']) && ( !in_array($lp['host'], $allowed_hosts) && $lp['host'] != strtolower($wpp['host'])) )
1285
$location = $default;
1291
if ( ! function_exists('wp_notify_postauthor') ) :
1293
* Notify an author (and/or others) of a comment/trackback/pingback on a post.
1297
* @param int $comment_id Comment ID
1298
* @param string $deprecated Not used
1299
* @return bool True on completion. False if no email addresses were specified.
1301
function wp_notify_postauthor( $comment_id, $deprecated = null ) {
1302
if ( null !== $deprecated ) {
1303
_deprecated_argument( __FUNCTION__, '3.8' );
1306
$comment = get_comment( $comment_id );
1307
if ( empty( $comment ) )
1310
$post = get_post( $comment->comment_post_ID );
1311
$author = get_userdata( $post->post_author );
1313
// Who to notify? By default, just the post author, but others can be added.
1316
$emails[] = $author->user_email;
1320
* Filter the list of email addresses to receive a comment notification.
1322
* By default, only post authors are notified of comments. This filter allows
1323
* others to be added.
1327
* @param array $emails An array of email addresses to receive a comment notification.
1328
* @param int $comment_id The comment ID.
1330
$emails = apply_filters( 'comment_notification_recipients', $emails, $comment_id );
1331
$emails = array_filter( $emails );
1333
// If there are no addresses to send the comment to, bail.
1334
if ( ! count( $emails ) ) {
1338
// Facilitate unsetting below without knowing the keys.
1339
$emails = array_flip( $emails );
1342
* Filter whether to notify comment authors of their comments on their own posts.
1344
* By default, comment authors aren't notified of their comments on their own
1345
* posts. This filter allows you to override that.
1349
* @param bool $notify Whether to notify the post author of their own comment.
1351
* @param int $comment_id The comment ID.
1353
$notify_author = apply_filters( 'comment_notification_notify_author', false, $comment_id );
1355
// The comment was left by the author
1356
if ( $author && ! $notify_author && $comment->user_id == $post->post_author ) {
1357
unset( $emails[ $author->user_email ] );
1360
// The author moderated a comment on their own post
1361
if ( $author && ! $notify_author && $post->post_author == get_current_user_id() ) {
1362
unset( $emails[ $author->user_email ] );
1365
// The post author is no longer a member of the blog
1366
if ( $author && ! $notify_author && ! user_can( $post->post_author, 'read_post', $post->ID ) ) {
1367
unset( $emails[ $author->user_email ] );
1370
// If there's no email to send the comment to, bail, otherwise flip array back around for use below
1371
if ( ! count( $emails ) ) {
1374
$emails = array_flip( $emails );
1377
$comment_author_domain = @gethostbyaddr($comment->comment_author_IP);
1379
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
1380
// we want to reverse this for the plain text arena of emails.
1381
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
1383
switch ( $comment->comment_type ) {
1385
$notify_message = sprintf( __( 'New trackback on your post "%s"' ), $post->post_title ) . "\r\n";
1386
/* translators: 1: website name, 2: author IP, 3: author domain */
1387
$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
1388
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
1389
$notify_message .= __('Excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
1390
$notify_message .= __('You can see all trackbacks on this post here: ') . "\r\n";
1391
/* translators: 1: blog name, 2: post title */
1392
$subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title );
1395
$notify_message = sprintf( __( 'New pingback on your post "%s"' ), $post->post_title ) . "\r\n";
1396
/* translators: 1: comment author, 2: author IP, 3: author domain */
1397
$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
1398
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
1399
$notify_message .= __('Excerpt: ') . "\r\n" . sprintf('[...] %s [...]', $comment->comment_content ) . "\r\n\r\n";
1400
$notify_message .= __('You can see all pingbacks on this post here: ') . "\r\n";
1401
/* translators: 1: blog name, 2: post title */
1402
$subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title );
1404
default: // Comments
1405
$notify_message = sprintf( __( 'New comment on your post "%s"' ), $post->post_title ) . "\r\n";
1406
/* translators: 1: comment author, 2: author IP, 3: author domain */
1407
$notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
1408
$notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";
1409
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
1410
$notify_message .= sprintf( __('Whois : http://whois.arin.net/rest/ip/%s'), $comment->comment_author_IP ) . "\r\n";
1411
$notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
1412
$notify_message .= __('You can see all comments on this post here: ') . "\r\n";
1413
/* translators: 1: blog name, 2: post title */
1414
$subject = sprintf( __('[%1$s] Comment: "%2$s"'), $blogname, $post->post_title );
1417
$notify_message .= get_permalink($comment->comment_post_ID) . "#comments\r\n\r\n";
1418
$notify_message .= sprintf( __('Permalink: %s'), get_comment_link( $comment_id ) ) . "\r\n";
1420
if ( user_can( $post->post_author, 'edit_comment', $comment_id ) ) {
1421
if ( EMPTY_TRASH_DAYS )
1422
$notify_message .= sprintf( __('Trash it: %s'), admin_url("comment.php?action=trash&c=$comment_id") ) . "\r\n";
1424
$notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=delete&c=$comment_id") ) . "\r\n";
1425
$notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=spam&c=$comment_id") ) . "\r\n";
1428
$wp_email = 'wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']));
1430
if ( '' == $comment->comment_author ) {
1431
$from = "From: \"$blogname\" <$wp_email>";
1432
if ( '' != $comment->comment_author_email )
1433
$reply_to = "Reply-To: $comment->comment_author_email";
1435
$from = "From: \"$comment->comment_author\" <$wp_email>";
1436
if ( '' != $comment->comment_author_email )
1437
$reply_to = "Reply-To: \"$comment->comment_author_email\" <$comment->comment_author_email>";
1440
$message_headers = "$from\n"
1441
. "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";
1443
if ( isset($reply_to) )
1444
$message_headers .= $reply_to . "\n";
1447
* Filter the comment notification email text.
1451
* @param string $notify_message The comment notification email text.
1452
* @param int $comment_id Comment ID.
1454
$notify_message = apply_filters( 'comment_notification_text', $notify_message, $comment_id );
1457
* Filter the comment notification email subject.
1461
* @param string $subject The comment notification email subject.
1462
* @param int $comment_id Comment ID.
1464
$subject = apply_filters( 'comment_notification_subject', $subject, $comment_id );
1467
* Filter the comment notification email headers.
1471
* @param string $message_headers Headers for the comment notification email.
1472
* @param int $comment_id Comment ID.
1474
$message_headers = apply_filters( 'comment_notification_headers', $message_headers, $comment_id );
1476
foreach ( $emails as $email ) {
1477
@wp_mail( $email, wp_specialchars_decode( $subject ), $notify_message, $message_headers );
1484
if ( !function_exists('wp_notify_moderator') ) :
1486
* Notifies the moderator of the blog about a new comment that is awaiting approval.
1492
* @param int $comment_id Comment ID
1493
* @return bool Always returns true
1495
function wp_notify_moderator($comment_id) {
1498
if ( 0 == get_option( 'moderation_notify' ) )
1501
$comment = get_comment($comment_id);
1502
$post = get_post($comment->comment_post_ID);
1503
$user = get_userdata( $post->post_author );
1504
// Send to the administration and to the post author if the author can modify the comment.
1505
$emails = array( get_option( 'admin_email' ) );
1506
if ( user_can( $user->ID, 'edit_comment', $comment_id ) && ! empty( $user->user_email ) ) {
1507
if ( 0 !== strcasecmp( $user->user_email, get_option( 'admin_email' ) ) )
1508
$emails[] = $user->user_email;
1511
$comment_author_domain = @gethostbyaddr($comment->comment_author_IP);
1512
$comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $wpdb->comments WHERE comment_approved = '0'");
1514
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
1515
// we want to reverse this for the plain text arena of emails.
1516
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
1518
switch ( $comment->comment_type ) {
1520
$notify_message = sprintf( __('A new trackback on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n";
1521
$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
1522
$notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
1523
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
1524
$notify_message .= __('Trackback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
1527
$notify_message = sprintf( __('A new pingback on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n";
1528
$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
1529
$notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
1530
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
1531
$notify_message .= __('Pingback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
1533
default: // Comments
1534
$notify_message = sprintf( __('A new comment on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n";
1535
$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
1536
$notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
1537
$notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";
1538
$notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n";
1539
$notify_message .= sprintf( __('Whois : http://whois.arin.net/rest/ip/%s'), $comment->comment_author_IP ) . "\r\n";
1540
$notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";
1544
$notify_message .= sprintf( __('Approve it: %s'), admin_url("comment.php?action=approve&c=$comment_id") ) . "\r\n";
1545
if ( EMPTY_TRASH_DAYS )
1546
$notify_message .= sprintf( __('Trash it: %s'), admin_url("comment.php?action=trash&c=$comment_id") ) . "\r\n";
1548
$notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=delete&c=$comment_id") ) . "\r\n";
1549
$notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=spam&c=$comment_id") ) . "\r\n";
1551
$notify_message .= sprintf( _n('Currently %s comment is waiting for approval. Please visit the moderation panel:',
1552
'Currently %s comments are waiting for approval. Please visit the moderation panel:', $comments_waiting), number_format_i18n($comments_waiting) ) . "\r\n";
1553
$notify_message .= admin_url("edit-comments.php?comment_status=moderated") . "\r\n";
1555
$subject = sprintf( __('[%1$s] Please moderate: "%2$s"'), $blogname, $post->post_title );
1556
$message_headers = '';
1559
* Filter the list of recipients for comment moderation emails.
1563
* @param array $emails List of email addresses to notify for comment moderation.
1564
* @param int $comment_id Comment ID.
1566
$emails = apply_filters( 'comment_moderation_recipients', $emails, $comment_id );
1569
* Filter the comment moderation email text.
1573
* @param string $notify_message Text of the comment moderation email.
1574
* @param int $comment_id Comment ID.
1576
$notify_message = apply_filters( 'comment_moderation_text', $notify_message, $comment_id );
1579
* Filter the comment moderation email subject.
1583
* @param string $subject Subject of the comment moderation email.
1584
* @param int $comment_id Comment ID.
1586
$subject = apply_filters( 'comment_moderation_subject', $subject, $comment_id );
1589
* Filter the comment moderation email headers.
1593
* @param string $message_headers Headers for the comment moderation email.
1594
* @param int $comment_id Comment ID.
1596
$message_headers = apply_filters( 'comment_moderation_headers', $message_headers, $comment_id );
1598
foreach ( $emails as $email ) {
1599
@wp_mail( $email, wp_specialchars_decode( $subject ), $notify_message, $message_headers );
1606
if ( !function_exists('wp_password_change_notification') ) :
1608
* Notify the blog admin of a user changing password, normally via email.
1612
* @param object $user User Object
1614
function wp_password_change_notification(&$user) {
1615
// send a copy of password change notification to the admin
1616
// but check to see if it's the admin whose password we're changing, and skip this
1617
if ( 0 !== strcasecmp( $user->user_email, get_option( 'admin_email' ) ) ) {
1618
$message = sprintf(__('Password Lost and Changed for user: %s'), $user->user_login) . "\r\n";
1619
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
1620
// we want to reverse this for the plain text arena of emails.
1621
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
1622
wp_mail(get_option('admin_email'), sprintf(__('[%s] Password Lost/Changed'), $blogname), $message);
1627
if ( !function_exists('wp_new_user_notification') ) :
1629
* Email login credentials to a newly-registered user.
1631
* A new user registration notification is also sent to admin email.
1635
* @param int $user_id User ID.
1636
* @param string $plaintext_pass Optional. The user's plaintext password. Default empty.
1638
function wp_new_user_notification($user_id, $plaintext_pass = '') {
1639
$user = get_userdata( $user_id );
1641
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
1642
// we want to reverse this for the plain text arena of emails.
1643
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
1645
$message = sprintf(__('New user registration on your site %s:'), $blogname) . "\r\n\r\n";
1646
$message .= sprintf(__('Username: %s'), $user->user_login) . "\r\n\r\n";
1647
$message .= sprintf(__('E-mail: %s'), $user->user_email) . "\r\n";
1649
@wp_mail(get_option('admin_email'), sprintf(__('[%s] New User Registration'), $blogname), $message);
1651
if ( empty($plaintext_pass) )
1654
$message = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
1655
$message .= sprintf(__('Password: %s'), $plaintext_pass) . "\r\n";
1656
$message .= wp_login_url() . "\r\n";
1658
wp_mail($user->user_email, sprintf(__('[%s] Your username and password'), $blogname), $message);
1663
if ( !function_exists('wp_nonce_tick') ) :
1665
* Get the time-dependent variable for nonce creation.
1667
* A nonce has a lifespan of two ticks. Nonces in their second tick may be
1668
* updated, e.g. by autosave.
1674
function wp_nonce_tick() {
1676
* Filter the lifespan of nonces in seconds.
1680
* @param int $lifespan Lifespan of nonces in seconds. Default 86,400 seconds, or one day.
1682
$nonce_life = apply_filters( 'nonce_life', DAY_IN_SECONDS );
1684
return ceil(time() / ( $nonce_life / 2 ));
1688
if ( !function_exists('wp_verify_nonce') ) :
1690
* Verify that correct nonce was used with time limit.
1692
* The user is given an amount of time to use the token, so therefore, since the
1693
* UID and $action remain the same, the independent variable is the time.
1697
* @param string $nonce Nonce that was used in the form to verify
1698
* @param string|int $action Should give context to what is taking place and be the same when nonce was created.
1699
* @return bool Whether the nonce check passed or failed.
1701
function wp_verify_nonce($nonce, $action = -1) {
1702
$user = wp_get_current_user();
1703
$uid = (int) $user->ID;
1706
* Filter whether the user who generated the nonce is logged out.
1710
* @param int $uid ID of the nonce-owning user.
1711
* @param string $action The nonce action.
1713
$uid = apply_filters( 'nonce_user_logged_out', $uid, $action );
1716
if ( empty( $nonce ) ) {
1720
$token = wp_get_session_token();
1721
$i = wp_nonce_tick();
1723
// Nonce generated 0-12 hours ago
1724
$expected = substr( wp_hash( $i . '|' . $action . '|' . $uid . '|' . $token, 'nonce'), -12, 10 );
1725
if ( hash_equals( $expected, $nonce ) ) {
1729
// Nonce generated 12-24 hours ago
1730
$expected = substr( wp_hash( ( $i - 1 ) . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 );
1731
if ( hash_equals( $expected, $nonce ) ) {
1740
if ( !function_exists('wp_create_nonce') ) :
1742
* Creates a cryptographic token tied to a specific action, user, and window of time.
1746
* @param string $action Scalar value to add context to the nonce.
1747
* @return string The token.
1749
function wp_create_nonce($action = -1) {
1750
$user = wp_get_current_user();
1751
$uid = (int) $user->ID;
1753
/** This filter is documented in wp-includes/pluggable.php */
1754
$uid = apply_filters( 'nonce_user_logged_out', $uid, $action );
1757
$token = wp_get_session_token();
1758
$i = wp_nonce_tick();
1760
return substr( wp_hash( $i . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 );
1764
if ( !function_exists('wp_salt') ) :
1766
* Get salt to add to hashes.
1768
* Salts are created using secret keys. Secret keys are located in two places:
1769
* in the database and in the wp-config.php file. The secret key in the database
1770
* is randomly generated and will be appended to the secret keys in wp-config.php.
1772
* The secret keys in wp-config.php should be updated to strong, random keys to maximize
1773
* security. Below is an example of how the secret key constants are defined.
1774
* Do not paste this example directly into wp-config.php. Instead, have a
1775
* {@link https://api.wordpress.org/secret-key/1.1/salt/ secret key created} just
1779
* define('AUTH_KEY', ' Xakm<o xQy rw4EMsLKM-?!T+,PFF})H4lzcW57AF0U@N@< >M%G4Yt>f`z]MON');
1780
* define('SECURE_AUTH_KEY', 'LzJ}op]mr|6+![P}Ak:uNdJCJZd>(Hx.-Mh#Tz)pCIU#uGEnfFz|f ;;eU%/U^O~');
1781
* define('LOGGED_IN_KEY', '|i|Ux`9<p-h$aFf(qnT:sDO:D1P^wZ$$/Ra@miTJi9G;ddp_<q}6H1)o|a +&JCM');
1782
* define('NONCE_KEY', '%:R{[P|,s.KuMltH5}cI;/k<Gx~j!f0I)m_sIyu+&NJZ)-iO>z7X>QYR0Z_XnZ@|');
1783
* define('AUTH_SALT', 'eZyT)-Naw]F8CwA*VaW#q*|.)g@o}||wf~@C-YSt}(dh_r6EbI#A,y|nU2{B#JBW');
1784
* define('SECURE_AUTH_SALT', '!=oLUTXh,QW=H `}`L|9/^4-3 STz},T(w}W<I`.JjPi)<Bmf1v,HpGe}T1:Xt7n');
1785
* define('LOGGED_IN_SALT', '+XSqHc;@Q*K_b|Z?NC[3H!!EONbh.n<+=uKR:>*c(u`g~EJBf#8u#R{mUEZrozmm');
1786
* define('NONCE_SALT', 'h`GXHhD>SLWVfg1(1(N{;.V!MoE(SfbA_ksP@&`+AycHcAV$+?@3q+rxV{%^VyKT');
1789
* Salting passwords helps against tools which has stored hashed values of
1790
* common dictionary strings. The added values makes it harder to crack.
1794
* @link https://api.wordpress.org/secret-key/1.1/salt/ Create secrets for wp-config.php
1796
* @param string $scheme Authentication scheme (auth, secure_auth, logged_in, nonce)
1797
* @return string Salt value
1799
function wp_salt( $scheme = 'auth' ) {
1800
static $cached_salts = array();
1801
if ( isset( $cached_salts[ $scheme ] ) ) {
1803
* Filter the WordPress salt.
1807
* @param string $cached_salt Cached salt for the given scheme.
1808
* @param string $scheme Authentication scheme. Values include 'auth',
1809
* 'secure_auth', 'logged_in', and 'nonce'.
1811
return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );
1814
static $duplicated_keys;
1815
if ( null === $duplicated_keys ) {
1816
$duplicated_keys = array( 'put your unique phrase here' => true );
1817
foreach ( array( 'AUTH', 'SECURE_AUTH', 'LOGGED_IN', 'NONCE', 'SECRET' ) as $first ) {
1818
foreach ( array( 'KEY', 'SALT' ) as $second ) {
1819
if ( ! defined( "{$first}_{$second}" ) ) {
1822
$value = constant( "{$first}_{$second}" );
1823
$duplicated_keys[ $value ] = isset( $duplicated_keys[ $value ] );
1832
if ( defined( 'SECRET_KEY' ) && SECRET_KEY && empty( $duplicated_keys[ SECRET_KEY ] ) ) {
1833
$values['key'] = SECRET_KEY;
1835
if ( 'auth' == $scheme && defined( 'SECRET_SALT' ) && SECRET_SALT && empty( $duplicated_keys[ SECRET_SALT ] ) ) {
1836
$values['salt'] = SECRET_SALT;
1839
if ( in_array( $scheme, array( 'auth', 'secure_auth', 'logged_in', 'nonce' ) ) ) {
1840
foreach ( array( 'key', 'salt' ) as $type ) {
1841
$const = strtoupper( "{$scheme}_{$type}" );
1842
if ( defined( $const ) && constant( $const ) && empty( $duplicated_keys[ constant( $const ) ] ) ) {
1843
$values[ $type ] = constant( $const );
1844
} elseif ( ! $values[ $type ] ) {
1845
$values[ $type ] = get_site_option( "{$scheme}_{$type}" );
1846
if ( ! $values[ $type ] ) {
1847
$values[ $type ] = wp_generate_password( 64, true, true );
1848
update_site_option( "{$scheme}_{$type}", $values[ $type ] );
1853
if ( ! $values['key'] ) {
1854
$values['key'] = get_site_option( 'secret_key' );
1855
if ( ! $values['key'] ) {
1856
$values['key'] = wp_generate_password( 64, true, true );
1857
update_site_option( 'secret_key', $values['key'] );
1860
$values['salt'] = hash_hmac( 'md5', $scheme, $values['key'] );
1863
$cached_salts[ $scheme ] = $values['key'] . $values['salt'];
1865
/** This filter is documented in wp-includes/pluggable.php */
1866
return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );
1870
if ( !function_exists('wp_hash') ) :
1872
* Get hash of given string.
1875
* @uses wp_salt() Get WordPress salt
1877
* @param string $data Plain text to hash
1878
* @return string Hash of $data
1880
function wp_hash($data, $scheme = 'auth') {
1881
$salt = wp_salt($scheme);
1883
return hash_hmac('md5', $data, $salt);
1887
if ( !function_exists('wp_hash_password') ) :
1889
* Create a hash (encrypt) of a plain text password.
1891
* For integration with other applications, this function can be overwritten to
1892
* instead use the other package password checking algorithm.
1896
* @global object $wp_hasher PHPass object
1897
* @uses PasswordHash::HashPassword
1899
* @param string $password Plain text user password to hash
1900
* @return string The hash string of the password
1902
function wp_hash_password($password) {
1905
if ( empty($wp_hasher) ) {
1906
require_once( ABSPATH . WPINC . '/class-phpass.php');
1907
// By default, use the portable hash from phpass
1908
$wp_hasher = new PasswordHash(8, true);
1911
return $wp_hasher->HashPassword( trim( $password ) );
1915
if ( !function_exists('wp_check_password') ) :
1917
* Checks the plaintext password against the encrypted Password.
1919
* Maintains compatibility between old version and the new cookie authentication
1920
* protocol using PHPass library. The $hash parameter is the encrypted password
1921
* and the function compares the plain text password when encrypted similarly
1922
* against the already encrypted password to see if they match.
1924
* For integration with other applications, this function can be overwritten to
1925
* instead use the other package password checking algorithm.
1929
* @global object $wp_hasher PHPass object used for checking the password
1930
* against the $hash + $password
1931
* @uses PasswordHash::CheckPassword
1933
* @param string $password Plaintext user's password
1934
* @param string $hash Hash of the user's password to check against.
1935
* @return bool False, if the $password does not match the hashed password
1937
function wp_check_password($password, $hash, $user_id = '') {
1940
// If the hash is still md5...
1941
if ( strlen($hash) <= 32 ) {
1942
$check = hash_equals( $hash, md5( $password ) );
1943
if ( $check && $user_id ) {
1944
// Rehash using new hash.
1945
wp_set_password($password, $user_id);
1946
$hash = wp_hash_password($password);
1950
* Filter whether the plaintext password matches the encrypted password.
1954
* @param bool $check Whether the passwords match.
1955
* @param string $hash The hashed password.
1956
* @param int $user_id User ID.
1958
return apply_filters( 'check_password', $check, $password, $hash, $user_id );
1961
// If the stored hash is longer than an MD5, presume the
1962
// new style phpass portable hash.
1963
if ( empty($wp_hasher) ) {
1964
require_once( ABSPATH . WPINC . '/class-phpass.php');
1965
// By default, use the portable hash from phpass
1966
$wp_hasher = new PasswordHash(8, true);
1969
$check = $wp_hasher->CheckPassword($password, $hash);
1971
/** This filter is documented in wp-includes/pluggable.php */
1972
return apply_filters( 'check_password', $check, $password, $hash, $user_id );
1976
if ( !function_exists('wp_generate_password') ) :
1978
* Generates a random password drawn from the defined set of characters.
1982
* @param int $length The length of password to generate
1983
* @param bool $special_chars Whether to include standard special characters. Default true.
1984
* @param bool $extra_special_chars Whether to include other special characters. Used when
1985
* generating secret keys and salts. Default false.
1986
* @return string The random password
1988
function wp_generate_password( $length = 12, $special_chars = true, $extra_special_chars = false ) {
1989
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
1990
if ( $special_chars )
1991
$chars .= '!@#$%^&*()';
1992
if ( $extra_special_chars )
1993
$chars .= '-_ []{}<>~`+=,.;:/?|';
1996
for ( $i = 0; $i < $length; $i++ ) {
1997
$password .= substr($chars, wp_rand(0, strlen($chars) - 1), 1);
2001
* Filter the randomly-generated password.
2005
* @param string $password The generated password.
2007
return apply_filters( 'random_password', $password );
2011
if ( !function_exists('wp_rand') ) :
2013
* Generates a random number
2017
* @param int $min Lower limit for the generated number
2018
* @param int $max Upper limit for the generated number
2019
* @return int A random number between min and max
2021
function wp_rand( $min = 0, $max = 0 ) {
2024
// Reset $rnd_value after 14 uses
2025
// 32(md5) + 40(sha1) + 40(sha1) / 8 = 14 random numbers from $rnd_value
2026
if ( strlen($rnd_value) < 8 ) {
2027
if ( defined( 'WP_SETUP_CONFIG' ) )
2030
$seed = get_transient('random_seed');
2031
$rnd_value = md5( uniqid(microtime() . mt_rand(), true ) . $seed );
2032
$rnd_value .= sha1($rnd_value);
2033
$rnd_value .= sha1($rnd_value . $seed);
2034
$seed = md5($seed . $rnd_value);
2035
if ( ! defined( 'WP_SETUP_CONFIG' ) )
2036
set_transient('random_seed', $seed);
2039
// Take the first 8 digits for our value
2040
$value = substr($rnd_value, 0, 8);
2042
// Strip the first eight, leaving the remainder for the next call to wp_rand().
2043
$rnd_value = substr($rnd_value, 8);
2045
$value = abs(hexdec($value));
2047
// Some misconfigured 32bit environments (Entropy PHP, for example) truncate integers larger than PHP_INT_MAX to PHP_INT_MAX rather than overflowing them to floats.
2048
$max_random_number = 3000000000 === 2147483647 ? (float) "4294967295" : 4294967295; // 4294967295 = 0xffffffff
2050
// Reduce the value to be within the min - max range
2052
$value = $min + ( $max - $min + 1 ) * $value / ( $max_random_number + 1 );
2054
return abs(intval($value));
2058
if ( !function_exists('wp_set_password') ) :
2060
* Updates the user's password with a new encrypted one.
2062
* For integration with other applications, this function can be overwritten to
2063
* instead use the other package password checking algorithm.
2065
* Please note: This function should be used sparingly and is really only meant for single-time
2066
* application. Leveraging this improperly in a plugin or theme could result in an endless loop
2067
* of password resets if precautions are not taken to ensure it does not execute on every page load.
2071
* @uses $wpdb WordPress database object for queries
2072
* @uses wp_hash_password() Used to encrypt the user's password before passing to the database
2074
* @param string $password The plaintext new user password
2075
* @param int $user_id User ID
2077
function wp_set_password( $password, $user_id ) {
2080
$hash = wp_hash_password( $password );
2081
$wpdb->update($wpdb->users, array('user_pass' => $hash, 'user_activation_key' => ''), array('ID' => $user_id) );
2083
wp_cache_delete($user_id, 'users');
2087
if ( !function_exists( 'get_avatar' ) ) :
2089
* Retrieve the avatar for a user who provided a user ID or email address.
2093
* @param int|string|object $id_or_email A user ID, email address, or comment object
2094
* @param int $size Size of the avatar image
2095
* @param string $default URL to a default image to use if no avatar is available
2096
* @param string $alt Alternative text to use in image tag. Defaults to blank
2097
* @return string <img> tag for the user's avatar
2099
function get_avatar( $id_or_email, $size = '96', $default = '', $alt = false ) {
2100
if ( ! get_option('show_avatars') )
2103
if ( false === $alt)
2106
$safe_alt = esc_attr( $alt );
2108
if ( !is_numeric($size) )
2112
if ( is_numeric($id_or_email) ) {
2113
$id = (int) $id_or_email;
2114
$user = get_userdata($id);
2116
$email = $user->user_email;
2117
} elseif ( is_object($id_or_email) ) {
2118
// No avatar for pingbacks or trackbacks
2121
* Filter the list of allowed comment types for retrieving avatars.
2125
* @param array $types An array of content types. Default only contains 'comment'.
2127
$allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) );
2128
if ( ! empty( $id_or_email->comment_type ) && ! in_array( $id_or_email->comment_type, (array) $allowed_comment_types ) )
2131
if ( ! empty( $id_or_email->user_id ) ) {
2132
$id = (int) $id_or_email->user_id;
2133
$user = get_userdata($id);
2135
$email = $user->user_email;
2138
if ( ! $email && ! empty( $id_or_email->comment_author_email ) )
2139
$email = $id_or_email->comment_author_email;
2141
$email = $id_or_email;
2144
if ( empty($default) ) {
2145
$avatar_default = get_option('avatar_default');
2146
if ( empty($avatar_default) )
2147
$default = 'mystery';
2149
$default = $avatar_default;
2152
if ( !empty($email) )
2153
$email_hash = md5( strtolower( trim( $email ) ) );
2156
$host = 'https://secure.gravatar.com';
2158
if ( !empty($email) )
2159
$host = sprintf( "http://%d.gravatar.com", ( hexdec( $email_hash[0] ) % 2 ) );
2161
$host = 'http://0.gravatar.com';
2164
if ( 'mystery' == $default )
2165
$default = "$host/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('unknown@gravatar.com')
2166
elseif ( 'blank' == $default )
2167
$default = $email ? 'blank' : includes_url( 'images/blank.gif' );
2168
elseif ( !empty($email) && 'gravatar_default' == $default )
2170
elseif ( 'gravatar_default' == $default )
2171
$default = "$host/avatar/?s={$size}";
2172
elseif ( empty($email) )
2173
$default = "$host/avatar/?d=$default&s={$size}";
2174
elseif ( strpos($default, 'http://') === 0 )
2175
$default = add_query_arg( 's', $size, $default );
2177
if ( !empty($email) ) {
2178
$out = "$host/avatar/";
2179
$out .= $email_hash;
2180
$out .= '?s='.$size;
2181
$out .= '&d=' . urlencode( $default );
2183
$rating = get_option('avatar_rating');
2184
if ( !empty( $rating ) )
2185
$out .= "&r={$rating}";
2187
$out = str_replace( '&', '&', esc_url( $out ) );
2188
$avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />";
2190
$out = esc_url( $default );
2191
$avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo avatar-default' height='{$size}' width='{$size}' />";
2195
* Filter the avatar to retrieve.
2199
* @param string $avatar Image tag for the user's avatar.
2200
* @param int|object|string $id_or_email A user ID, email address, or comment object.
2201
* @param int $size Square avatar width and height in pixels to retrieve.
2202
* @param string $alt Alternative text to use in the avatar image tag.
2205
return apply_filters( 'get_avatar', $avatar, $id_or_email, $size, $default, $alt );
2209
if ( !function_exists( 'wp_text_diff' ) ) :
2211
* Displays a human readable HTML representation of the difference between two strings.
2213
* The Diff is available for getting the changes between versions. The output is
2214
* HTML, so the primary use is for displaying the changes. If the two strings
2215
* are equivalent, then an empty string will be returned.
2217
* The arguments supported and can be changed are listed below.
2219
* 'title' : Default is an empty string. Titles the diff in a manner compatible
2221
* 'title_left' : Default is an empty string. Change the HTML to the left of the
2223
* 'title_right' : Default is an empty string. Change the HTML to the right of
2228
* @see wp_parse_args() Used to change defaults to user defined settings.
2230
* @uses WP_Text_Diff_Renderer_Table
2232
* @param string $left_string "old" (left) version of string
2233
* @param string $right_string "new" (right) version of string
2234
* @param string|array $args Optional. Change 'title', 'title_left', and 'title_right' defaults.
2235
* @return string Empty string if strings are equivalent or HTML with differences.
2237
function wp_text_diff( $left_string, $right_string, $args = null ) {
2238
$defaults = array( 'title' => '', 'title_left' => '', 'title_right' => '' );
2239
$args = wp_parse_args( $args, $defaults );
2241
if ( !class_exists( 'WP_Text_Diff_Renderer_Table' ) )
2242
require( ABSPATH . WPINC . '/wp-diff.php' );
2244
$left_string = normalize_whitespace($left_string);
2245
$right_string = normalize_whitespace($right_string);
2247
$left_lines = explode("\n", $left_string);
2248
$right_lines = explode("\n", $right_string);
2249
$text_diff = new Text_Diff($left_lines, $right_lines);
2250
$renderer = new WP_Text_Diff_Renderer_Table( $args );
2251
$diff = $renderer->render($text_diff);
2256
$r = "<table class='diff'>\n";
2258
if ( ! empty( $args[ 'show_split_view' ] ) ) {
2259
$r .= "<col class='content diffsplit left' /><col class='content diffsplit middle' /><col class='content diffsplit right' />";
2261
$r .= "<col class='content' />";
2264
if ( $args['title'] || $args['title_left'] || $args['title_right'] )
2266
if ( $args['title'] )
2267
$r .= "<tr class='diff-title'><th colspan='4'>$args[title]</th></tr>\n";
2268
if ( $args['title_left'] || $args['title_right'] ) {
2269
$r .= "<tr class='diff-sub-title'>\n";
2270
$r .= "\t<td></td><th>$args[title_left]</th>\n";
2271
$r .= "\t<td></td><th>$args[title_right]</th>\n";
2274
if ( $args['title'] || $args['title_left'] || $args['title_right'] )
2277
$r .= "<tbody>\n$diff\n</tbody>\n";