3
* Upgrade API: WP_Automatic_Updater class
11
* Core class used for handling automatic background updates.
14
* @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader.php.
16
class WP_Automatic_Updater {
19
* Tracks update results during processing.
24
protected $update_results = array();
27
* Whether the entire automatic updater is disabled.
32
public function is_disabled() {
33
// Background updates are disabled if you don't want file changes.
34
if ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS )
37
if ( wp_installing() )
40
// More fine grained control can be done through the WP_AUTO_UPDATE_CORE constant and filters.
41
$disabled = defined( 'AUTOMATIC_UPDATER_DISABLED' ) && AUTOMATIC_UPDATER_DISABLED;
44
* Filters whether to entirely disable background updates.
46
* There are more fine-grained filters and controls for selective disabling.
47
* This filter parallels the AUTOMATIC_UPDATER_DISABLED constant in name.
49
* This also disables update notification emails. That may change in the future.
53
* @param bool $disabled Whether the updater should be disabled.
55
return apply_filters( 'automatic_updater_disabled', $disabled );
59
* Check for version control checkouts.
61
* Checks for Subversion, Git, Mercurial, and Bazaar. It recursively looks up the
62
* filesystem to the top of the drive, erring on the side of detecting a VCS
65
* ABSPATH is always checked in addition to whatever $context is (which may be the
66
* wp-content directory, for example). The underlying assumption is that if you are
67
* using version control *anywhere*, then you should be making decisions for
68
* how things get updated.
73
* @param string $context The filesystem path to check, in addition to ABSPATH.
75
public function is_vcs_checkout( $context ) {
76
$context_dirs = array( untrailingslashit( $context ) );
77
if ( $context !== ABSPATH )
78
$context_dirs[] = untrailingslashit( ABSPATH );
80
$vcs_dirs = array( '.svn', '.git', '.hg', '.bzr' );
81
$check_dirs = array();
83
foreach ( $context_dirs as $context_dir ) {
84
// Walk up from $context_dir to the root.
86
$check_dirs[] = $context_dir;
88
// Once we've hit '/' or 'C:\', we need to stop. dirname will keep returning the input here.
89
if ( $context_dir == dirname( $context_dir ) )
92
// Continue one level at a time.
93
} while ( $context_dir = dirname( $context_dir ) );
96
$check_dirs = array_unique( $check_dirs );
98
// Search all directories we've found for evidence of version control.
99
foreach ( $vcs_dirs as $vcs_dir ) {
100
foreach ( $check_dirs as $check_dir ) {
101
if ( $checkout = @is_dir( rtrim( $check_dir, '\\/' ) . "/$vcs_dir" ) )
107
* Filters whether the automatic updater should consider a filesystem
108
* location to be potentially managed by a version control system.
112
* @param bool $checkout Whether a VCS checkout was discovered at $context
113
* or ABSPATH, or anywhere higher.
114
* @param string $context The filesystem context (a path) against which
115
* filesystem status should be checked.
117
return apply_filters( 'automatic_updates_is_vcs_checkout', $checkout, $context );
121
* Tests to see if we can and should update a specific item.
126
* @global wpdb $wpdb WordPress database abstraction object.
128
* @param string $type The type of update being checked: 'core', 'theme',
129
* 'plugin', 'translation'.
130
* @param object $item The update offer.
131
* @param string $context The filesystem context (a path) against which filesystem
132
* access and status should be checked.
134
public function should_update( $type, $item, $context ) {
135
// Used to see if WP_Filesystem is set up to allow unattended updates.
136
$skin = new Automatic_Upgrader_Skin;
138
if ( $this->is_disabled() )
141
// Only relax the filesystem checks when the update doesn't include new files
142
$allow_relaxed_file_ownership = false;
143
if ( 'core' == $type && isset( $item->new_files ) && ! $item->new_files ) {
144
$allow_relaxed_file_ownership = true;
147
// If we can't do an auto core update, we may still be able to email the user.
148
if ( ! $skin->request_filesystem_credentials( false, $context, $allow_relaxed_file_ownership ) || $this->is_vcs_checkout( $context ) ) {
149
if ( 'core' == $type )
150
$this->send_core_update_notification_email( $item );
154
// Next up, is this an item we can update?
155
if ( 'core' == $type )
156
$update = Core_Upgrader::should_update_to_version( $item->current );
158
$update = ! empty( $item->autoupdate );
161
* Filters whether to automatically update core, a plugin, a theme, or a language.
163
* The dynamic portion of the hook name, `$type`, refers to the type of update
164
* being checked. Can be 'core', 'theme', 'plugin', or 'translation'.
166
* Generally speaking, plugins, themes, and major core versions are not updated
167
* by default, while translations and minor and development versions for core
168
* are updated by default.
170
* See the {@see 'allow_dev_auto_core_updates', {@see 'allow_minor_auto_core_updates'},
171
* and {@see 'allow_major_auto_core_updates'} filters for a more straightforward way to
172
* adjust core updates.
176
* @param bool $update Whether to update.
177
* @param object $item The update offer.
179
$update = apply_filters( 'auto_update_' . $type, $update, $item );
182
if ( 'core' == $type )
183
$this->send_core_update_notification_email( $item );
187
// If it's a core update, are we actually compatible with its requirements?
188
if ( 'core' == $type ) {
191
$php_compat = version_compare( phpversion(), $item->php_version, '>=' );
192
if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) )
193
$mysql_compat = true;
195
$mysql_compat = version_compare( $wpdb->db_version(), $item->mysql_version, '>=' );
197
if ( ! $php_compat || ! $mysql_compat )
205
* Notifies an administrator of a core update.
210
* @param object $item The update offer.
212
protected function send_core_update_notification_email( $item ) {
213
$notified = get_site_option( 'auto_core_update_notified' );
215
// Don't notify if we've already notified the same email address of the same version.
216
if ( $notified && $notified['email'] == get_site_option( 'admin_email' ) && $notified['version'] == $item->current )
219
// See if we need to notify users of a core update.
220
$notify = ! empty( $item->notify_email );
223
* Filters whether to notify the site administrator of a new core update.
225
* By default, administrators are notified when the update offer received
226
* from WordPress.org sets a particular flag. This allows some discretion
227
* in if and when to notify.
229
* This filter is only evaluated once per release. If the same email address
230
* was already notified of the same new version, WordPress won't repeatedly
231
* email the administrator.
233
* This filter is also used on about.php to check if a plugin has disabled
234
* these notifications.
238
* @param bool $notify Whether the site administrator is notified.
239
* @param object $item The update offer.
241
if ( ! apply_filters( 'send_core_update_notification_email', $notify, $item ) )
244
$this->send_email( 'manual', $item );
249
* Update an item, if appropriate.
254
* @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'.
255
* @param object $item The update offer.
257
* @return null|WP_Error
259
public function update( $type, $item ) {
260
$skin = new Automatic_Upgrader_Skin;
264
// The Core upgrader doesn't use the Upgrader's skin during the actual main part of the upgrade, instead, firing a filter.
265
add_filter( 'update_feedback', array( $skin, 'feedback' ) );
266
$upgrader = new Core_Upgrader( $skin );
270
$upgrader = new Plugin_Upgrader( $skin );
271
$context = WP_PLUGIN_DIR; // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR
274
$upgrader = new Theme_Upgrader( $skin );
275
$context = get_theme_root( $item->theme );
278
$upgrader = new Language_Pack_Upgrader( $skin );
279
$context = WP_CONTENT_DIR; // WP_LANG_DIR;
283
// Determine whether we can and should perform this update.
284
if ( ! $this->should_update( $type, $item, $context ) )
288
* Fires immediately prior to an auto-update.
292
* @param string $type The type of update being checked: 'core', 'theme', 'plugin', or 'translation'.
293
* @param object $item The update offer.
294
* @param string $context The filesystem context (a path) against which filesystem access and status
297
do_action( 'pre_auto_update', $type, $item, $context );
299
$upgrader_item = $item;
302
$skin->feedback( __( 'Updating to WordPress %s' ), $item->version );
303
$item_name = sprintf( __( 'WordPress %s' ), $item->version );
306
$upgrader_item = $item->theme;
307
$theme = wp_get_theme( $upgrader_item );
308
$item_name = $theme->Get( 'Name' );
309
$skin->feedback( __( 'Updating theme: %s' ), $item_name );
312
$upgrader_item = $item->plugin;
313
$plugin_data = get_plugin_data( $context . '/' . $upgrader_item );
314
$item_name = $plugin_data['Name'];
315
$skin->feedback( __( 'Updating plugin: %s' ), $item_name );
318
$language_item_name = $upgrader->get_name_for_update( $item );
319
$item_name = sprintf( __( 'Translations for %s' ), $language_item_name );
320
$skin->feedback( sprintf( __( 'Updating translations for %1$s (%2$s)…' ), $language_item_name, $item->language ) );
324
$allow_relaxed_file_ownership = false;
325
if ( 'core' == $type && isset( $item->new_files ) && ! $item->new_files ) {
326
$allow_relaxed_file_ownership = true;
329
// Boom, This sites about to get a whole new splash of paint!
330
$upgrade_result = $upgrader->upgrade( $upgrader_item, array(
331
'clear_update_cache' => false,
332
// Always use partial builds if possible for core updates.
333
'pre_check_md5' => false,
334
// Only available for core updates.
335
'attempt_rollback' => true,
336
// Allow relaxed file ownership in some scenarios
337
'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership,
340
// If the filesystem is unavailable, false is returned.
341
if ( false === $upgrade_result ) {
342
$upgrade_result = new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
345
if ( 'core' == $type ) {
346
if ( is_wp_error( $upgrade_result ) && ( 'up_to_date' == $upgrade_result->get_error_code() || 'locked' == $upgrade_result->get_error_code() ) ) {
347
// These aren't actual errors, treat it as a skipped-update instead to avoid triggering the post-core update failure routines.
351
// Core doesn't output this, so let's append it so we don't get confused.
352
if ( is_wp_error( $upgrade_result ) ) {
353
$skin->error( __( 'Installation Failed' ), $upgrade_result );
355
$skin->feedback( __( 'WordPress updated successfully' ) );
359
$this->update_results[ $type ][] = (object) array(
361
'result' => $upgrade_result,
362
'name' => $item_name,
363
'messages' => $skin->get_upgrade_messages()
366
return $upgrade_result;
370
* Kicks off the background update process, looping through all pending updates.
376
* @global string $wp_version
378
public function run() {
379
global $wpdb, $wp_version;
381
if ( $this->is_disabled() )
384
if ( ! is_main_network() || ! is_main_site() )
387
if ( ! WP_Upgrader::create_lock( 'auto_updater' ) )
390
// Don't automatically run these thins, as we'll handle it ourselves
391
remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
392
remove_action( 'upgrader_process_complete', 'wp_version_check' );
393
remove_action( 'upgrader_process_complete', 'wp_update_plugins' );
394
remove_action( 'upgrader_process_complete', 'wp_update_themes' );
397
wp_update_plugins(); // Check for Plugin updates
398
$plugin_updates = get_site_transient( 'update_plugins' );
399
if ( $plugin_updates && !empty( $plugin_updates->response ) ) {
400
foreach ( $plugin_updates->response as $plugin ) {
401
$this->update( 'plugin', $plugin );
403
// Force refresh of plugin update information
404
wp_clean_plugins_cache();
407
// Next, those themes we all love
408
wp_update_themes(); // Check for Theme updates
409
$theme_updates = get_site_transient( 'update_themes' );
410
if ( $theme_updates && !empty( $theme_updates->response ) ) {
411
foreach ( $theme_updates->response as $theme ) {
412
$this->update( 'theme', (object) $theme );
414
// Force refresh of theme update information
415
wp_clean_themes_cache();
418
// Next, Process any core update
419
wp_version_check(); // Check for Core updates
420
$core_update = find_core_auto_update();
423
$this->update( 'core', $core_update );
425
// Clean up, and check for any pending translations
426
// (Core_Upgrader checks for core updates)
427
$theme_stats = array();
428
if ( isset( $this->update_results['theme'] ) ) {
429
foreach ( $this->update_results['theme'] as $upgrade ) {
430
$theme_stats[ $upgrade->item->theme ] = ( true === $upgrade->result );
433
wp_update_themes( $theme_stats ); // Check for Theme updates
435
$plugin_stats = array();
436
if ( isset( $this->update_results['plugin'] ) ) {
437
foreach ( $this->update_results['plugin'] as $upgrade ) {
438
$plugin_stats[ $upgrade->item->plugin ] = ( true === $upgrade->result );
441
wp_update_plugins( $plugin_stats ); // Check for Plugin updates
443
// Finally, Process any new translations
444
$language_updates = wp_get_translation_updates();
445
if ( $language_updates ) {
446
foreach ( $language_updates as $update ) {
447
$this->update( 'translation', $update );
450
// Clear existing caches
451
wp_clean_update_cache();
453
wp_version_check(); // check for Core updates
454
wp_update_themes(); // Check for Theme updates
455
wp_update_plugins(); // Check for Plugin updates
458
// Send debugging email to all development installs.
459
if ( ! empty( $this->update_results ) ) {
460
$development_version = false !== strpos( $wp_version, '-' );
463
* Filters whether to send a debugging email for each automatic background update.
467
* @param bool $development_version By default, emails are sent if the
468
* install is a development version.
469
* Return false to avoid the email.
471
if ( apply_filters( 'automatic_updates_send_debug_email', $development_version ) )
472
$this->send_debug_email();
474
if ( ! empty( $this->update_results['core'] ) )
475
$this->after_core_update( $this->update_results['core'][0] );
478
* Fires after all automatic updates have run.
482
* @param array $update_results The results of all attempted updates.
484
do_action( 'automatic_updates_complete', $this->update_results );
487
WP_Upgrader::release_lock( 'auto_updater' );
491
* If we tried to perform a core update, check if we should send an email,
492
* and if we need to avoid processing future updates.
497
* @global string $wp_version
499
* @param object $update_result The result of the core update. Includes the update offer and result.
501
protected function after_core_update( $update_result ) {
504
$core_update = $update_result->item;
505
$result = $update_result->result;
507
if ( ! is_wp_error( $result ) ) {
508
$this->send_email( 'success', $core_update );
512
$error_code = $result->get_error_code();
514
// Any of these WP_Error codes are critical failures, as in they occurred after we started to copy core files.
515
// We should not try to perform a background update again until there is a successful one-click update performed by the user.
517
if ( $error_code === 'disk_full' || false !== strpos( $error_code, '__copy_dir' ) ) {
519
} elseif ( $error_code === 'rollback_was_required' && is_wp_error( $result->get_error_data()->rollback ) ) {
520
// A rollback is only critical if it failed too.
522
$rollback_result = $result->get_error_data()->rollback;
523
} elseif ( false !== strpos( $error_code, 'do_rollback' ) ) {
528
$critical_data = array(
529
'attempted' => $core_update->current,
530
'current' => $wp_version,
531
'error_code' => $error_code,
532
'error_data' => $result->get_error_data(),
533
'timestamp' => time(),
536
if ( isset( $rollback_result ) ) {
537
$critical_data['rollback_code'] = $rollback_result->get_error_code();
538
$critical_data['rollback_data'] = $rollback_result->get_error_data();
540
update_site_option( 'auto_core_update_failed', $critical_data );
541
$this->send_email( 'critical', $core_update, $result );
546
* Any other WP_Error code (like download_failed or files_not_writable) occurs before
547
* we tried to copy over core files. Thus, the failures are early and graceful.
549
* We should avoid trying to perform a background update again for the same version.
550
* But we can try again if another version is released.
552
* For certain 'transient' failures, like download_failed, we should allow retries.
553
* In fact, let's schedule a special update for an hour from now. (It's possible
554
* the issue could actually be on WordPress.org's side.) If that one fails, then email.
557
$transient_failures = array( 'incompatible_archive', 'download_failed', 'insane_distro', 'locked' );
558
if ( in_array( $error_code, $transient_failures ) && ! get_site_option( 'auto_core_update_failed' ) ) {
559
wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_maybe_auto_update' );
563
$n = get_site_option( 'auto_core_update_notified' );
564
// Don't notify if we've already notified the same email address of the same version of the same notification type.
565
if ( $n && 'fail' == $n['type'] && $n['email'] == get_site_option( 'admin_email' ) && $n['version'] == $core_update->current )
568
update_site_option( 'auto_core_update_failed', array(
569
'attempted' => $core_update->current,
570
'current' => $wp_version,
571
'error_code' => $error_code,
572
'error_data' => $result->get_error_data(),
573
'timestamp' => time(),
574
'retry' => in_array( $error_code, $transient_failures ),
578
$this->send_email( 'fail', $core_update, $result );
582
* Sends an email upon the completion or failure of a background core update.
587
* @global string $wp_version
589
* @param string $type The type of email to send. Can be one of 'success', 'fail', 'manual', 'critical'.
590
* @param object $core_update The update offer that was attempted.
591
* @param mixed $result Optional. The result for the core update. Can be WP_Error.
593
protected function send_email( $type, $core_update, $result = null ) {
594
update_site_option( 'auto_core_update_notified', array(
596
'email' => get_site_option( 'admin_email' ),
597
'version' => $core_update->current,
598
'timestamp' => time(),
601
$next_user_core_update = get_preferred_from_update_core();
602
// If the update transient is empty, use the update we just performed
603
if ( ! $next_user_core_update )
604
$next_user_core_update = $core_update;
605
$newer_version_available = ( 'upgrade' == $next_user_core_update->response && version_compare( $next_user_core_update->version, $core_update->version, '>' ) );
608
* Filters whether to send an email following an automatic background core update.
612
* @param bool $send Whether to send the email. Default true.
613
* @param string $type The type of email to send. Can be one of
614
* 'success', 'fail', 'critical'.
615
* @param object $core_update The update offer that was attempted.
616
* @param mixed $result The result for the core update. Can be WP_Error.
618
if ( 'manual' !== $type && ! apply_filters( 'auto_core_update_send_email', true, $type, $core_update, $result ) )
622
case 'success' : // We updated.
623
/* translators: 1: Site name, 2: WordPress version number. */
624
$subject = __( '[%1$s] Your site has updated to WordPress %2$s' );
627
case 'fail' : // We tried to update but couldn't.
628
case 'manual' : // We can't update (and made no attempt).
629
/* translators: 1: Site name, 2: WordPress version number. */
630
$subject = __( '[%1$s] WordPress %2$s is available. Please update!' );
633
case 'critical' : // We tried to update, started to copy files, then things went wrong.
634
/* translators: 1: Site name. */
635
$subject = __( '[%1$s] URGENT: Your site may be down due to a failed update' );
642
// If the auto update is not to the latest version, say that the current version of WP is available instead.
643
$version = 'success' === $type ? $core_update->current : $next_user_core_update->current;
644
$subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), $version );
650
$body .= sprintf( __( 'Howdy! Your site at %1$s has been updated automatically to WordPress %2$s.' ), home_url(), $core_update->current );
652
if ( ! $newer_version_available )
653
$body .= __( 'No further action is needed on your part.' ) . ' ';
655
// Can only reference the About screen if their update was successful.
656
list( $about_version ) = explode( '-', $core_update->current, 2 );
657
$body .= sprintf( __( "For more on version %s, see the About WordPress screen:" ), $about_version );
658
$body .= "\n" . admin_url( 'about.php' );
660
if ( $newer_version_available ) {
661
$body .= "\n\n" . sprintf( __( 'WordPress %s is also now available.' ), $next_user_core_update->current ) . ' ';
662
$body .= __( 'Updating is easy and only takes a few moments:' );
663
$body .= "\n" . network_admin_url( 'update-core.php' );
670
$body .= sprintf( __( 'Please update your site at %1$s to WordPress %2$s.' ), home_url(), $next_user_core_update->current );
674
// Don't show this message if there is a newer version available.
675
// Potential for confusion, and also not useful for them to know at this point.
676
if ( 'fail' == $type && ! $newer_version_available )
677
$body .= __( 'We tried but were unable to update your site automatically.' ) . ' ';
679
$body .= __( 'Updating is easy and only takes a few moments:' );
680
$body .= "\n" . network_admin_url( 'update-core.php' );
684
if ( $newer_version_available )
685
$body .= sprintf( __( 'Your site at %1$s experienced a critical failure while trying to update WordPress to version %2$s.' ), home_url(), $core_update->current );
687
$body .= sprintf( __( 'Your site at %1$s experienced a critical failure while trying to update to the latest version of WordPress, %2$s.' ), home_url(), $core_update->current );
689
$body .= "\n\n" . __( "This means your site may be offline or broken. Don't panic; this can be fixed." );
691
$body .= "\n\n" . __( "Please check out your site now. It's possible that everything is working. If it says you need to update, you should do so:" );
692
$body .= "\n" . network_admin_url( 'update-core.php' );
696
$critical_support = 'critical' === $type && ! empty( $core_update->support_email );
697
if ( $critical_support ) {
698
// Support offer if available.
699
$body .= "\n\n" . sprintf( __( "The WordPress team is willing to help you. Forward this email to %s and the team will work with you to make sure your site is working." ), $core_update->support_email );
701
// Add a note about the support forums.
702
$body .= "\n\n" . __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' );
703
$body .= "\n" . __( 'https://wordpress.org/support/' );
706
// Updates are important!
707
if ( $type != 'success' || $newer_version_available ) {
708
$body .= "\n\n" . __( 'Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.' );
711
if ( $critical_support ) {
712
$body .= " " . __( "If you reach out to us, we'll also ensure you'll never have this problem again." );
715
// If things are successful and we're now on the latest, mention plugins and themes if any are out of date.
716
if ( $type == 'success' && ! $newer_version_available && ( get_plugin_updates() || get_theme_updates() ) ) {
717
$body .= "\n\n" . __( 'You also have some plugins or themes with updates available. Update them now:' );
718
$body .= "\n" . network_admin_url();
721
$body .= "\n\n" . __( 'The WordPress Team' ) . "\n";
723
if ( 'critical' == $type && is_wp_error( $result ) ) {
724
$body .= "\n***\n\n";
725
$body .= sprintf( __( 'Your site was running version %s.' ), $GLOBALS['wp_version'] );
726
$body .= ' ' . __( 'We have some data that describes the error your site encountered.' );
727
$body .= ' ' . __( 'Your hosting company, support forum volunteers, or a friendly developer may be able to use this information to help you:' );
729
// If we had a rollback and we're still critical, then the rollback failed too.
730
// Loop through all errors (the main WP_Error, the update result, the rollback result) for code, data, etc.
731
if ( 'rollback_was_required' == $result->get_error_code() )
732
$errors = array( $result, $result->get_error_data()->update, $result->get_error_data()->rollback );
734
$errors = array( $result );
736
foreach ( $errors as $error ) {
737
if ( ! is_wp_error( $error ) )
739
$error_code = $error->get_error_code();
740
$body .= "\n\n" . sprintf( __( "Error code: %s" ), $error_code );
741
if ( 'rollback_was_required' == $error_code )
743
if ( $error->get_error_message() )
744
$body .= "\n" . $error->get_error_message();
745
$error_data = $error->get_error_data();
747
$body .= "\n" . implode( ', ', (array) $error_data );
752
$to = get_site_option( 'admin_email' );
755
$email = compact( 'to', 'subject', 'body', 'headers' );
758
* Filters the email sent following an automatic background core update.
762
* @param array $email {
763
* Array of email arguments that will be passed to wp_mail().
765
* @type string $to The email recipient. An array of emails
766
* can be returned, as handled by wp_mail().
767
* @type string $subject The email's subject.
768
* @type string $body The email message body.
769
* @type string $headers Any email headers, defaults to no headers.
771
* @param string $type The type of email being sent. Can be one of
772
* 'success', 'fail', 'manual', 'critical'.
773
* @param object $core_update The update offer that was attempted.
774
* @param mixed $result The result for the core update. Can be WP_Error.
776
$email = apply_filters( 'auto_core_update_email', $email, $type, $core_update, $result );
778
wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] );
782
* Prepares and sends an email of a full log of background update results, useful for debugging and geekery.
787
protected function send_debug_email() {
789
foreach ( $this->update_results as $type => $updates )
790
$update_count += count( $updates );
795
$body[] = sprintf( __( 'WordPress site: %s' ), network_home_url( '/' ) );
798
if ( isset( $this->update_results['core'] ) ) {
799
$result = $this->update_results['core'][0];
800
if ( $result->result && ! is_wp_error( $result->result ) ) {
801
$body[] = sprintf( __( 'SUCCESS: WordPress was successfully updated to %s' ), $result->name );
803
$body[] = sprintf( __( 'FAILED: WordPress failed to update to %s' ), $result->name );
809
// Plugins, Themes, Translations
810
foreach ( array( 'plugin', 'theme', 'translation' ) as $type ) {
811
if ( ! isset( $this->update_results[ $type ] ) )
813
$success_items = wp_list_filter( $this->update_results[ $type ], array( 'result' => true ) );
814
if ( $success_items ) {
816
'plugin' => __( 'The following plugins were successfully updated:' ),
817
'theme' => __( 'The following themes were successfully updated:' ),
818
'translation' => __( 'The following translations were successfully updated:' ),
821
$body[] = $messages[ $type ];
822
foreach ( wp_list_pluck( $success_items, 'name' ) as $name ) {
823
$body[] = ' * ' . sprintf( __( 'SUCCESS: %s' ), $name );
826
if ( $success_items != $this->update_results[ $type ] ) {
829
'plugin' => __( 'The following plugins failed to update:' ),
830
'theme' => __( 'The following themes failed to update:' ),
831
'translation' => __( 'The following translations failed to update:' ),
834
$body[] = $messages[ $type ];
835
foreach ( $this->update_results[ $type ] as $item ) {
836
if ( ! $item->result || is_wp_error( $item->result ) ) {
837
$body[] = ' * ' . sprintf( __( 'FAILED: %s' ), $item->name );
845
$site_title = wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
851
This debugging email is sent when you are using a development version of WordPress.
853
If you think these failures might be due to a bug in WordPress, could you report it?
854
* Open a thread in the support forums: https://wordpress.org/support/forum/alphabeta
855
* Or, if you're comfortable writing a bug report: https://core.trac.wordpress.org/
857
Thanks! -- The WordPress Team" ) );
860
$subject = sprintf( __( '[%s] There were failures during background updates' ), $site_title );
862
$subject = sprintf( __( '[%s] Background updates have finished' ), $site_title );
870
foreach ( array( 'core', 'plugin', 'theme', 'translation' ) as $type ) {
871
if ( ! isset( $this->update_results[ $type ] ) )
873
foreach ( $this->update_results[ $type ] as $update ) {
874
$body[] = $update->name;
875
$body[] = str_repeat( '-', strlen( $update->name ) );
876
foreach ( $update->messages as $message )
877
$body[] = " " . html_entity_decode( str_replace( '…', '...', $message ) );
878
if ( is_wp_error( $update->result ) ) {
879
$results = array( 'update' => $update->result );
880
// If we rolled back, we want to know an error that occurred then too.
881
if ( 'rollback_was_required' === $update->result->get_error_code() )
882
$results = (array) $update->result->get_error_data();
883
foreach ( $results as $result_type => $result ) {
884
if ( ! is_wp_error( $result ) )
887
if ( 'rollback' === $result_type ) {
888
/* translators: 1: Error code, 2: Error message. */
889
$body[] = ' ' . sprintf( __( 'Rollback Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() );
891
/* translators: 1: Error code, 2: Error message. */
892
$body[] = ' ' . sprintf( __( 'Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() );
895
if ( $result->get_error_data() )
896
$body[] = ' ' . implode( ', ', (array) $result->get_error_data() );
904
'to' => get_site_option( 'admin_email' ),
905
'subject' => $subject,
906
'body' => implode( "\n", $body ),
911
* Filters the debug email that can be sent following an automatic
912
* background core update.
916
* @param array $email {
917
* Array of email arguments that will be passed to wp_mail().
919
* @type string $to The email recipient. An array of emails
920
* can be returned, as handled by wp_mail().
921
* @type string $subject Email subject.
922
* @type string $body Email message body.
923
* @type string $headers Any email headers. Default empty.
925
* @param int $failures The number of failures encountered while upgrading.
926
* @param mixed $results The results of all attempted updates.
928
$email = apply_filters( 'automatic_updates_debug_email', $email, $failures, $this->update_results );
930
wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] );