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<title>[38242] trunk/src/wp-admin/includes: Upgrader: Rename `class-wp-automatic-upgrader.php` to `class-wp-automatic-updater.php`.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/38242">38242</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/38242","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>ocean90</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2016-08-10 19:50:18 +0000 (Wed, 10 Aug 2016)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Upgrader: Rename `class-wp-automatic-upgrader.php` to `class-wp-automatic-updater.php`.
The class is named `WP_Automatic_Updater` not `WP_Automatic_Upgrader` like all the other upgrader classes.
Introduced in <a href="https://core.trac.wordpress.org/changeset/37409">[37409]</a>.
See <a href="https://core.trac.wordpress.org/ticket/37628">#37628</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludesclasswpupgraderphp">trunk/src/wp-admin/includes/class-wp-upgrader.php</a></li>
<li><a href="#trunksrcwpadminincludesupdatecorephp">trunk/src/wp-admin/includes/update-core.php</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludesclasswpautomaticupdaterphp">trunk/src/wp-admin/includes/class-wp-automatic-updater.php</a></li>
</ul>
<h3>Removed Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludesclasswpautomaticupgraderphp">trunk/src/wp-admin/includes/class-wp-automatic-upgrader.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunksrcwpadminincludesclasswpautomaticupdaterphpfromrev38240trunksrcwpadminincludesclasswpautomaticupgraderphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-admin/includes/class-wp-automatic-updater.php (from rev 38240, trunk/src/wp-admin/includes/class-wp-automatic-upgrader.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/class-wp-automatic-updater.php (rev 0)
+++ trunk/src/wp-admin/includes/class-wp-automatic-updater.php 2016-08-10 19:50:18 UTC (rev 38242)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,932 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * Upgrade API: WP_Automatic_Updater class
+ *
+ * @package WordPress
+ * @subpackage Upgrader
+ * @since 4.6.0
+ */
+
+/**
+ * Core class used for handling automatic background updates.
+ *
+ * @since 3.7.0
+ * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader.php.
+ */
+class WP_Automatic_Updater {
+
+ /**
+ * Tracks update results during processing.
+ *
+ * @var array
+ * @access protected
+ */
+ protected $update_results = array();
+
+ /**
+ * Whether the entire automatic updater is disabled.
+ *
+ * @since 3.7.0
+ * @access public
+ */
+ public function is_disabled() {
+ // Background updates are disabled if you don't want file changes.
+ if ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS )
+ return true;
+
+ if ( wp_installing() )
+ return true;
+
+ // More fine grained control can be done through the WP_AUTO_UPDATE_CORE constant and filters.
+ $disabled = defined( 'AUTOMATIC_UPDATER_DISABLED' ) && AUTOMATIC_UPDATER_DISABLED;
+
+ /**
+ * Filters whether to entirely disable background updates.
+ *
+ * There are more fine-grained filters and controls for selective disabling.
+ * This filter parallels the AUTOMATIC_UPDATER_DISABLED constant in name.
+ *
+ * This also disables update notification emails. That may change in the future.
+ *
+ * @since 3.7.0
+ *
+ * @param bool $disabled Whether the updater should be disabled.
+ */
+ return apply_filters( 'automatic_updater_disabled', $disabled );
+ }
+
+ /**
+ * Check for version control checkouts.
+ *
+ * Checks for Subversion, Git, Mercurial, and Bazaar. It recursively looks up the
+ * filesystem to the top of the drive, erring on the side of detecting a VCS
+ * checkout somewhere.
+ *
+ * ABSPATH is always checked in addition to whatever $context is (which may be the
+ * wp-content directory, for example). The underlying assumption is that if you are
+ * using version control *anywhere*, then you should be making decisions for
+ * how things get updated.
+ *
+ * @since 3.7.0
+ * @access public
+ *
+ * @param string $context The filesystem path to check, in addition to ABSPATH.
+ */
+ public function is_vcs_checkout( $context ) {
+ $context_dirs = array( untrailingslashit( $context ) );
+ if ( $context !== ABSPATH )
+ $context_dirs[] = untrailingslashit( ABSPATH );
+
+ $vcs_dirs = array( '.svn', '.git', '.hg', '.bzr' );
+ $check_dirs = array();
+
+ foreach ( $context_dirs as $context_dir ) {
+ // Walk up from $context_dir to the root.
+ do {
+ $check_dirs[] = $context_dir;
+
+ // Once we've hit '/' or 'C:\', we need to stop. dirname will keep returning the input here.
+ if ( $context_dir == dirname( $context_dir ) )
+ break;
+
+ // Continue one level at a time.
+ } while ( $context_dir = dirname( $context_dir ) );
+ }
+
+ $check_dirs = array_unique( $check_dirs );
+
+ // Search all directories we've found for evidence of version control.
+ foreach ( $vcs_dirs as $vcs_dir ) {
+ foreach ( $check_dirs as $check_dir ) {
+ if ( $checkout = @is_dir( rtrim( $check_dir, '\\/' ) . "/$vcs_dir" ) )
+ break 2;
+ }
+ }
+
+ /**
+ * Filters whether the automatic updater should consider a filesystem
+ * location to be potentially managed by a version control system.
+ *
+ * @since 3.7.0
+ *
+ * @param bool $checkout Whether a VCS checkout was discovered at $context
+ * or ABSPATH, or anywhere higher.
+ * @param string $context The filesystem context (a path) against which
+ * filesystem status should be checked.
+ */
+ return apply_filters( 'automatic_updates_is_vcs_checkout', $checkout, $context );
+ }
+
+ /**
+ * Tests to see if we can and should update a specific item.
+ *
+ * @since 3.7.0
+ * @access public
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param string $type The type of update being checked: 'core', 'theme',
+ * 'plugin', 'translation'.
+ * @param object $item The update offer.
+ * @param string $context The filesystem context (a path) against which filesystem
+ * access and status should be checked.
+ */
+ public function should_update( $type, $item, $context ) {
+ // Used to see if WP_Filesystem is set up to allow unattended updates.
+ $skin = new Automatic_Upgrader_Skin;
+
+ if ( $this->is_disabled() )
+ return false;
+
+ // Only relax the filesystem checks when the update doesn't include new files
+ $allow_relaxed_file_ownership = false;
+ if ( 'core' == $type && isset( $item->new_files ) && ! $item->new_files ) {
+ $allow_relaxed_file_ownership = true;
+ }
+
+ // If we can't do an auto core update, we may still be able to email the user.
+ if ( ! $skin->request_filesystem_credentials( false, $context, $allow_relaxed_file_ownership ) || $this->is_vcs_checkout( $context ) ) {
+ if ( 'core' == $type )
+ $this->send_core_update_notification_email( $item );
+ return false;
+ }
+
+ // Next up, is this an item we can update?
+ if ( 'core' == $type )
+ $update = Core_Upgrader::should_update_to_version( $item->current );
+ else
+ $update = ! empty( $item->autoupdate );
+
+ /**
+ * Filters whether to automatically update core, a plugin, a theme, or a language.
+ *
+ * The dynamic portion of the hook name, `$type`, refers to the type of update
+ * being checked. Can be 'core', 'theme', 'plugin', or 'translation'.
+ *
+ * Generally speaking, plugins, themes, and major core versions are not updated
+ * by default, while translations and minor and development versions for core
+ * are updated by default.
+ *
+ * See the {@see 'allow_dev_auto_core_updates', {@see 'allow_minor_auto_core_updates'},
+ * and {@see 'allow_major_auto_core_updates'} filters for a more straightforward way to
+ * adjust core updates.
+ *
+ * @since 3.7.0
+ *
+ * @param bool $update Whether to update.
+ * @param object $item The update offer.
+ */
+ $update = apply_filters( 'auto_update_' . $type, $update, $item );
+
+ if ( ! $update ) {
+ if ( 'core' == $type )
+ $this->send_core_update_notification_email( $item );
+ return false;
+ }
+
+ // If it's a core update, are we actually compatible with its requirements?
+ if ( 'core' == $type ) {
+ global $wpdb;
+
+ $php_compat = version_compare( phpversion(), $item->php_version, '>=' );
+ if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) )
+ $mysql_compat = true;
+ else
+ $mysql_compat = version_compare( $wpdb->db_version(), $item->mysql_version, '>=' );
+
+ if ( ! $php_compat || ! $mysql_compat )
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Notifies an administrator of a core update.
+ *
+ * @since 3.7.0
+ * @access protected
+ *
+ * @param object $item The update offer.
+ */
+ protected function send_core_update_notification_email( $item ) {
+ $notified = get_site_option( 'auto_core_update_notified' );
+
+ // Don't notify if we've already notified the same email address of the same version.
+ if ( $notified && $notified['email'] == get_site_option( 'admin_email' ) && $notified['version'] == $item->current )
+ return false;
+
+ // See if we need to notify users of a core update.
+ $notify = ! empty( $item->notify_email );
+
+ /**
+ * Filters whether to notify the site administrator of a new core update.
+ *
+ * By default, administrators are notified when the update offer received
+ * from WordPress.org sets a particular flag. This allows some discretion
+ * in if and when to notify.
+ *
+ * This filter is only evaluated once per release. If the same email address
+ * was already notified of the same new version, WordPress won't repeatedly
+ * email the administrator.
+ *
+ * This filter is also used on about.php to check if a plugin has disabled
+ * these notifications.
+ *
+ * @since 3.7.0
+ *
+ * @param bool $notify Whether the site administrator is notified.
+ * @param object $item The update offer.
+ */
+ if ( ! apply_filters( 'send_core_update_notification_email', $notify, $item ) )
+ return false;
+
+ $this->send_email( 'manual', $item );
+ return true;
+ }
+
+ /**
+ * Update an item, if appropriate.
+ *
+ * @since 3.7.0
+ * @access public
+ *
+ * @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'.
+ * @param object $item The update offer.
+ *
+ * @return null|WP_Error
+ */
+ public function update( $type, $item ) {
+ $skin = new Automatic_Upgrader_Skin;
+
+ switch ( $type ) {
+ case 'core':
+ // The Core upgrader doesn't use the Upgrader's skin during the actual main part of the upgrade, instead, firing a filter.
+ add_filter( 'update_feedback', array( $skin, 'feedback' ) );
+ $upgrader = new Core_Upgrader( $skin );
+ $context = ABSPATH;
+ break;
+ case 'plugin':
+ $upgrader = new Plugin_Upgrader( $skin );
+ $context = WP_PLUGIN_DIR; // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR
+ break;
+ case 'theme':
+ $upgrader = new Theme_Upgrader( $skin );
+ $context = get_theme_root( $item->theme );
+ break;
+ case 'translation':
+ $upgrader = new Language_Pack_Upgrader( $skin );
+ $context = WP_CONTENT_DIR; // WP_LANG_DIR;
+ break;
+ }
+
+ // Determine whether we can and should perform this update.
+ if ( ! $this->should_update( $type, $item, $context ) )
+ return false;
+
+ /**
+ * Fires immediately prior to an auto-update.
+ *
+ * @since 4.4.0
+ *
+ * @param string $type The type of update being checked: 'core', 'theme', 'plugin', or 'translation'.
+ * @param object $item The update offer.
+ * @param string $context The filesystem context (a path) against which filesystem access and status
+ * should be checked.
+ */
+ do_action( 'pre_auto_update', $type, $item, $context );
+
+ $upgrader_item = $item;
+ switch ( $type ) {
+ case 'core':
+ $skin->feedback( __( 'Updating to WordPress %s' ), $item->version );
+ $item_name = sprintf( __( 'WordPress %s' ), $item->version );
+ break;
+ case 'theme':
+ $upgrader_item = $item->theme;
+ $theme = wp_get_theme( $upgrader_item );
+ $item_name = $theme->Get( 'Name' );
+ $skin->feedback( __( 'Updating theme: %s' ), $item_name );
+ break;
+ case 'plugin':
+ $upgrader_item = $item->plugin;
+ $plugin_data = get_plugin_data( $context . '/' . $upgrader_item );
+ $item_name = $plugin_data['Name'];
+ $skin->feedback( __( 'Updating plugin: %s' ), $item_name );
+ break;
+ case 'translation':
+ $language_item_name = $upgrader->get_name_for_update( $item );
+ $item_name = sprintf( __( 'Translations for %s' ), $language_item_name );
+ $skin->feedback( sprintf( __( 'Updating translations for %1$s (%2$s)…' ), $language_item_name, $item->language ) );
+ break;
+ }
+
+ $allow_relaxed_file_ownership = false;
+ if ( 'core' == $type && isset( $item->new_files ) && ! $item->new_files ) {
+ $allow_relaxed_file_ownership = true;
+ }
+
+ // Boom, This sites about to get a whole new splash of paint!
+ $upgrade_result = $upgrader->upgrade( $upgrader_item, array(
+ 'clear_update_cache' => false,
+ // Always use partial builds if possible for core updates.
+ 'pre_check_md5' => false,
+ // Only available for core updates.
+ 'attempt_rollback' => true,
+ // Allow relaxed file ownership in some scenarios
+ 'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership,
+ ) );
+
+ // If the filesystem is unavailable, false is returned.
+ if ( false === $upgrade_result ) {
+ $upgrade_result = new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
+ }
+
+ if ( 'core' == $type ) {
+ if ( is_wp_error( $upgrade_result ) && ( 'up_to_date' == $upgrade_result->get_error_code() || 'locked' == $upgrade_result->get_error_code() ) ) {
+ // These aren't actual errors, treat it as a skipped-update instead to avoid triggering the post-core update failure routines.
+ return false;
+ }
+
+ // Core doesn't output this, so let's append it so we don't get confused.
+ if ( is_wp_error( $upgrade_result ) ) {
+ $skin->error( __( 'Installation Failed' ), $upgrade_result );
+ } else {
+ $skin->feedback( __( 'WordPress updated successfully' ) );
+ }
+ }
+
+ $this->update_results[ $type ][] = (object) array(
+ 'item' => $item,
+ 'result' => $upgrade_result,
+ 'name' => $item_name,
+ 'messages' => $skin->get_upgrade_messages()
+ );
+
+ return $upgrade_result;
+ }
+
+ /**
+ * Kicks off the background update process, looping through all pending updates.
+ *
+ * @since 3.7.0
+ * @access public
+ *
+ * @global wpdb $wpdb
+ * @global string $wp_version
+ */
+ public function run() {
+ global $wpdb, $wp_version;
+
+ if ( $this->is_disabled() )
+ return;
+
+ if ( ! is_main_network() || ! is_main_site() )
+ return;
+
+ if ( ! WP_Upgrader::create_lock( 'auto_updater' ) )
+ return;
+
+ // Don't automatically run these thins, as we'll handle it ourselves
+ remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
+ remove_action( 'upgrader_process_complete', 'wp_version_check' );
+ remove_action( 'upgrader_process_complete', 'wp_update_plugins' );
+ remove_action( 'upgrader_process_complete', 'wp_update_themes' );
+
+ // Next, Plugins
+ wp_update_plugins(); // Check for Plugin updates
+ $plugin_updates = get_site_transient( 'update_plugins' );
+ if ( $plugin_updates && !empty( $plugin_updates->response ) ) {
+ foreach ( $plugin_updates->response as $plugin ) {
+ $this->update( 'plugin', $plugin );
+ }
+ // Force refresh of plugin update information
+ wp_clean_plugins_cache();
+ }
+
+ // Next, those themes we all love
+ wp_update_themes(); // Check for Theme updates
+ $theme_updates = get_site_transient( 'update_themes' );
+ if ( $theme_updates && !empty( $theme_updates->response ) ) {
+ foreach ( $theme_updates->response as $theme ) {
+ $this->update( 'theme', (object) $theme );
+ }
+ // Force refresh of theme update information
+ wp_clean_themes_cache();
+ }
+
+ // Next, Process any core update
+ wp_version_check(); // Check for Core updates
+ $core_update = find_core_auto_update();
+
+ if ( $core_update )
+ $this->update( 'core', $core_update );
+
+ // Clean up, and check for any pending translations
+ // (Core_Upgrader checks for core updates)
+ $theme_stats = array();
+ if ( isset( $this->update_results['theme'] ) ) {
+ foreach ( $this->update_results['theme'] as $upgrade ) {
+ $theme_stats[ $upgrade->item->theme ] = ( true === $upgrade->result );
+ }
+ }
+ wp_update_themes( $theme_stats ); // Check for Theme updates
+
+ $plugin_stats = array();
+ if ( isset( $this->update_results['plugin'] ) ) {
+ foreach ( $this->update_results['plugin'] as $upgrade ) {
+ $plugin_stats[ $upgrade->item->plugin ] = ( true === $upgrade->result );
+ }
+ }
+ wp_update_plugins( $plugin_stats ); // Check for Plugin updates
+
+ // Finally, Process any new translations
+ $language_updates = wp_get_translation_updates();
+ if ( $language_updates ) {
+ foreach ( $language_updates as $update ) {
+ $this->update( 'translation', $update );
+ }
+
+ // Clear existing caches
+ wp_clean_update_cache();
+
+ wp_version_check(); // check for Core updates
+ wp_update_themes(); // Check for Theme updates
+ wp_update_plugins(); // Check for Plugin updates
+ }
+
+ // Send debugging email to all development installs.
+ if ( ! empty( $this->update_results ) ) {
+ $development_version = false !== strpos( $wp_version, '-' );
+
+ /**
+ * Filters whether to send a debugging email for each automatic background update.
+ *
+ * @since 3.7.0
+ *
+ * @param bool $development_version By default, emails are sent if the
+ * install is a development version.
+ * Return false to avoid the email.
+ */
+ if ( apply_filters( 'automatic_updates_send_debug_email', $development_version ) )
+ $this->send_debug_email();
+
+ if ( ! empty( $this->update_results['core'] ) )
+ $this->after_core_update( $this->update_results['core'][0] );
+
+ /**
+ * Fires after all automatic updates have run.
+ *
+ * @since 3.8.0
+ *
+ * @param array $update_results The results of all attempted updates.
+ */
+ do_action( 'automatic_updates_complete', $this->update_results );
+ }
+
+ WP_Upgrader::release_lock( 'auto_updater' );
+ }
+
+ /**
+ * If we tried to perform a core update, check if we should send an email,
+ * and if we need to avoid processing future updates.
+ *
+ * @since Unknown
+ * @access protected
+ *
+ * @global string $wp_version
+ *
+ * @param object $update_result The result of the core update. Includes the update offer and result.
+ */
+ protected function after_core_update( $update_result ) {
+ global $wp_version;
+
+ $core_update = $update_result->item;
+ $result = $update_result->result;
+
+ if ( ! is_wp_error( $result ) ) {
+ $this->send_email( 'success', $core_update );
+ return;
+ }
+
+ $error_code = $result->get_error_code();
+
+ // Any of these WP_Error codes are critical failures, as in they occurred after we started to copy core files.
+ // We should not try to perform a background update again until there is a successful one-click update performed by the user.
+ $critical = false;
+ if ( $error_code === 'disk_full' || false !== strpos( $error_code, '__copy_dir' ) ) {
+ $critical = true;
+ } elseif ( $error_code === 'rollback_was_required' && is_wp_error( $result->get_error_data()->rollback ) ) {
+ // A rollback is only critical if it failed too.
+ $critical = true;
+ $rollback_result = $result->get_error_data()->rollback;
+ } elseif ( false !== strpos( $error_code, 'do_rollback' ) ) {
+ $critical = true;
+ }
+
+ if ( $critical ) {
+ $critical_data = array(
+ 'attempted' => $core_update->current,
+ 'current' => $wp_version,
+ 'error_code' => $error_code,
+ 'error_data' => $result->get_error_data(),
+ 'timestamp' => time(),
+ 'critical' => true,
+ );
+ if ( isset( $rollback_result ) ) {
+ $critical_data['rollback_code'] = $rollback_result->get_error_code();
+ $critical_data['rollback_data'] = $rollback_result->get_error_data();
+ }
+ update_site_option( 'auto_core_update_failed', $critical_data );
+ $this->send_email( 'critical', $core_update, $result );
+ return;
+ }
+
+ /*
+ * Any other WP_Error code (like download_failed or files_not_writable) occurs before
+ * we tried to copy over core files. Thus, the failures are early and graceful.
+ *
+ * We should avoid trying to perform a background update again for the same version.
+ * But we can try again if another version is released.
+ *
+ * For certain 'transient' failures, like download_failed, we should allow retries.
+ * In fact, let's schedule a special update for an hour from now. (It's possible
+ * the issue could actually be on WordPress.org's side.) If that one fails, then email.
+ */
+ $send = true;
+ $transient_failures = array( 'incompatible_archive', 'download_failed', 'insane_distro', 'locked' );
+ if ( in_array( $error_code, $transient_failures ) && ! get_site_option( 'auto_core_update_failed' ) ) {
+ wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_maybe_auto_update' );
+ $send = false;
+ }
+
+ $n = get_site_option( 'auto_core_update_notified' );
+ // Don't notify if we've already notified the same email address of the same version of the same notification type.
+ if ( $n && 'fail' == $n['type'] && $n['email'] == get_site_option( 'admin_email' ) && $n['version'] == $core_update->current )
+ $send = false;
+
+ update_site_option( 'auto_core_update_failed', array(
+ 'attempted' => $core_update->current,
+ 'current' => $wp_version,
+ 'error_code' => $error_code,
+ 'error_data' => $result->get_error_data(),
+ 'timestamp' => time(),
+ 'retry' => in_array( $error_code, $transient_failures ),
+ ) );
+
+ if ( $send )
+ $this->send_email( 'fail', $core_update, $result );
+ }
+
+ /**
+ * Sends an email upon the completion or failure of a background core update.
+ *
+ * @since 3.7.0
+ * @access protected
+ *
+ * @global string $wp_version
+ *
+ * @param string $type The type of email to send. Can be one of 'success', 'fail', 'manual', 'critical'.
+ * @param object $core_update The update offer that was attempted.
+ * @param mixed $result Optional. The result for the core update. Can be WP_Error.
+ */
+ protected function send_email( $type, $core_update, $result = null ) {
+ update_site_option( 'auto_core_update_notified', array(
+ 'type' => $type,
+ 'email' => get_site_option( 'admin_email' ),
+ 'version' => $core_update->current,
+ 'timestamp' => time(),
+ ) );
+
+ $next_user_core_update = get_preferred_from_update_core();
+ // If the update transient is empty, use the update we just performed
+ if ( ! $next_user_core_update )
+ $next_user_core_update = $core_update;
+ $newer_version_available = ( 'upgrade' == $next_user_core_update->response && version_compare( $next_user_core_update->version, $core_update->version, '>' ) );
+
+ /**
+ * Filters whether to send an email following an automatic background core update.
+ *
+ * @since 3.7.0
+ *
+ * @param bool $send Whether to send the email. Default true.
+ * @param string $type The type of email to send. Can be one of
+ * 'success', 'fail', 'critical'.
+ * @param object $core_update The update offer that was attempted.
+ * @param mixed $result The result for the core update. Can be WP_Error.
+ */
+ if ( 'manual' !== $type && ! apply_filters( 'auto_core_update_send_email', true, $type, $core_update, $result ) )
+ return;
+
+ switch ( $type ) {
+ case 'success' : // We updated.
+ /* translators: 1: Site name, 2: WordPress version number. */
+ $subject = __( '[%1$s] Your site has updated to WordPress %2$s' );
+ break;
+
+ case 'fail' : // We tried to update but couldn't.
+ case 'manual' : // We can't update (and made no attempt).
+ /* translators: 1: Site name, 2: WordPress version number. */
+ $subject = __( '[%1$s] WordPress %2$s is available. Please update!' );
+ break;
+
+ case 'critical' : // We tried to update, started to copy files, then things went wrong.
+ /* translators: 1: Site name. */
+ $subject = __( '[%1$s] URGENT: Your site may be down due to a failed update' );
+ break;
+
+ default :
+ return;
+ }
+
+ // If the auto update is not to the latest version, say that the current version of WP is available instead.
+ $version = 'success' === $type ? $core_update->current : $next_user_core_update->current;
+ $subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), $version );
+
+ $body = '';
+
+ switch ( $type ) {
+ case 'success' :
+ $body .= sprintf( __( 'Howdy! Your site at %1$s has been updated automatically to WordPress %2$s.' ), home_url(), $core_update->current );
+ $body .= "\n\n";
+ if ( ! $newer_version_available )
+ $body .= __( 'No further action is needed on your part.' ) . ' ';
+
+ // Can only reference the About screen if their update was successful.
+ list( $about_version ) = explode( '-', $core_update->current, 2 );
+ $body .= sprintf( __( "For more on version %s, see the About WordPress screen:" ), $about_version );
+ $body .= "\n" . admin_url( 'about.php' );
+
+ if ( $newer_version_available ) {
+ $body .= "\n\n" . sprintf( __( 'WordPress %s is also now available.' ), $next_user_core_update->current ) . ' ';
+ $body .= __( 'Updating is easy and only takes a few moments:' );
+ $body .= "\n" . network_admin_url( 'update-core.php' );
+ }
+
+ break;
+
+ case 'fail' :
+ case 'manual' :
+ $body .= sprintf( __( 'Please update your site at %1$s to WordPress %2$s.' ), home_url(), $next_user_core_update->current );
+
+ $body .= "\n\n";
+
+ // Don't show this message if there is a newer version available.
+ // Potential for confusion, and also not useful for them to know at this point.
+ if ( 'fail' == $type && ! $newer_version_available )
+ $body .= __( 'We tried but were unable to update your site automatically.' ) . ' ';
+
+ $body .= __( 'Updating is easy and only takes a few moments:' );
+ $body .= "\n" . network_admin_url( 'update-core.php' );
+ break;
+
+ case 'critical' :
+ if ( $newer_version_available )
+ $body .= sprintf( __( 'Your site at %1$s experienced a critical failure while trying to update WordPress to version %2$s.' ), home_url(), $core_update->current );
+ else
+ $body .= sprintf( __( 'Your site at %1$s experienced a critical failure while trying to update to the latest version of WordPress, %2$s.' ), home_url(), $core_update->current );
+
+ $body .= "\n\n" . __( "This means your site may be offline or broken. Don't panic; this can be fixed." );
+
+ $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:" );
+ $body .= "\n" . network_admin_url( 'update-core.php' );
+ break;
+ }
+
+ $critical_support = 'critical' === $type && ! empty( $core_update->support_email );
+ if ( $critical_support ) {
+ // Support offer if available.
+ $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 );
+ } else {
+ // Add a note about the support forums.
+ $body .= "\n\n" . __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' );
+ $body .= "\n" . __( 'https://wordpress.org/support/' );
+ }
+
+ // Updates are important!
+ if ( $type != 'success' || $newer_version_available ) {
+ $body .= "\n\n" . __( 'Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.' );
+ }
+
+ if ( $critical_support ) {
+ $body .= " " . __( "If you reach out to us, we'll also ensure you'll never have this problem again." );
+ }
+
+ // If things are successful and we're now on the latest, mention plugins and themes if any are out of date.
+ if ( $type == 'success' && ! $newer_version_available && ( get_plugin_updates() || get_theme_updates() ) ) {
+ $body .= "\n\n" . __( 'You also have some plugins or themes with updates available. Update them now:' );
+ $body .= "\n" . network_admin_url();
+ }
+
+ $body .= "\n\n" . __( 'The WordPress Team' ) . "\n";
+
+ if ( 'critical' == $type && is_wp_error( $result ) ) {
+ $body .= "\n***\n\n";
+ $body .= sprintf( __( 'Your site was running version %s.' ), $GLOBALS['wp_version'] );
+ $body .= ' ' . __( 'We have some data that describes the error your site encountered.' );
+ $body .= ' ' . __( 'Your hosting company, support forum volunteers, or a friendly developer may be able to use this information to help you:' );
+
+ // If we had a rollback and we're still critical, then the rollback failed too.
+ // Loop through all errors (the main WP_Error, the update result, the rollback result) for code, data, etc.
+ if ( 'rollback_was_required' == $result->get_error_code() )
+ $errors = array( $result, $result->get_error_data()->update, $result->get_error_data()->rollback );
+ else
+ $errors = array( $result );
+
+ foreach ( $errors as $error ) {
+ if ( ! is_wp_error( $error ) )
+ continue;
+ $error_code = $error->get_error_code();
+ $body .= "\n\n" . sprintf( __( "Error code: %s" ), $error_code );
+ if ( 'rollback_was_required' == $error_code )
+ continue;
+ if ( $error->get_error_message() )
+ $body .= "\n" . $error->get_error_message();
+ $error_data = $error->get_error_data();
+ if ( $error_data )
+ $body .= "\n" . implode( ', ', (array) $error_data );
+ }
+ $body .= "\n";
+ }
+
+ $to = get_site_option( 'admin_email' );
+ $headers = '';
+
+ $email = compact( 'to', 'subject', 'body', 'headers' );
+
+ /**
+ * Filters the email sent following an automatic background core update.
+ *
+ * @since 3.7.0
+ *
+ * @param array $email {
+ * Array of email arguments that will be passed to wp_mail().
+ *
+ * @type string $to The email recipient. An array of emails
+ * can be returned, as handled by wp_mail().
+ * @type string $subject The email's subject.
+ * @type string $body The email message body.
+ * @type string $headers Any email headers, defaults to no headers.
+ * }
+ * @param string $type The type of email being sent. Can be one of
+ * 'success', 'fail', 'manual', 'critical'.
+ * @param object $core_update The update offer that was attempted.
+ * @param mixed $result The result for the core update. Can be WP_Error.
+ */
+ $email = apply_filters( 'auto_core_update_email', $email, $type, $core_update, $result );
+
+ wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] );
+ }
+
+ /**
+ * Prepares and sends an email of a full log of background update results, useful for debugging and geekery.
+ *
+ * @since 3.7.0
+ * @access protected
+ */
+ protected function send_debug_email() {
+ $update_count = 0;
+ foreach ( $this->update_results as $type => $updates )
+ $update_count += count( $updates );
+
+ $body = array();
+ $failures = 0;
+
+ $body[] = sprintf( __( 'WordPress site: %s' ), network_home_url( '/' ) );
+
+ // Core
+ if ( isset( $this->update_results['core'] ) ) {
+ $result = $this->update_results['core'][0];
+ if ( $result->result && ! is_wp_error( $result->result ) ) {
+ $body[] = sprintf( __( 'SUCCESS: WordPress was successfully updated to %s' ), $result->name );
+ } else {
+ $body[] = sprintf( __( 'FAILED: WordPress failed to update to %s' ), $result->name );
+ $failures++;
+ }
+ $body[] = '';
+ }
+
+ // Plugins, Themes, Translations
+ foreach ( array( 'plugin', 'theme', 'translation' ) as $type ) {
+ if ( ! isset( $this->update_results[ $type ] ) )
+ continue;
+ $success_items = wp_list_filter( $this->update_results[ $type ], array( 'result' => true ) );
+ if ( $success_items ) {
+ $messages = array(
+ 'plugin' => __( 'The following plugins were successfully updated:' ),
+ 'theme' => __( 'The following themes were successfully updated:' ),
+ 'translation' => __( 'The following translations were successfully updated:' ),
+ );
+
+ $body[] = $messages[ $type ];
+ foreach ( wp_list_pluck( $success_items, 'name' ) as $name ) {
+ $body[] = ' * ' . sprintf( __( 'SUCCESS: %s' ), $name );
+ }
+ }
+ if ( $success_items != $this->update_results[ $type ] ) {
+ // Failed updates
+ $messages = array(
+ 'plugin' => __( 'The following plugins failed to update:' ),
+ 'theme' => __( 'The following themes failed to update:' ),
+ 'translation' => __( 'The following translations failed to update:' ),
+ );
+
+ $body[] = $messages[ $type ];
+ foreach ( $this->update_results[ $type ] as $item ) {
+ if ( ! $item->result || is_wp_error( $item->result ) ) {
+ $body[] = ' * ' . sprintf( __( 'FAILED: %s' ), $item->name );
+ $failures++;
+ }
+ }
+ }
+ $body[] = '';
+ }
+
+ $site_title = wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
+ if ( $failures ) {
+ $body[] = trim( __(
+"BETA TESTING?
+=============
+
+This debugging email is sent when you are using a development version of WordPress.
+
+If you think these failures might be due to a bug in WordPress, could you report it?
+ * Open a thread in the support forums: https://wordpress.org/support/forum/alphabeta
+ * Or, if you're comfortable writing a bug report: https://core.trac.wordpress.org/
+
+Thanks! -- The WordPress Team" ) );
+ $body[] = '';
+
+ $subject = sprintf( __( '[%s] There were failures during background updates' ), $site_title );
+ } else {
+ $subject = sprintf( __( '[%s] Background updates have finished' ), $site_title );
+ }
+
+ $body[] = trim( __(
+'UPDATE LOG
+==========' ) );
+ $body[] = '';
+
+ foreach ( array( 'core', 'plugin', 'theme', 'translation' ) as $type ) {
+ if ( ! isset( $this->update_results[ $type ] ) )
+ continue;
+ foreach ( $this->update_results[ $type ] as $update ) {
+ $body[] = $update->name;
+ $body[] = str_repeat( '-', strlen( $update->name ) );
+ foreach ( $update->messages as $message )
+ $body[] = " " . html_entity_decode( str_replace( '…', '...', $message ) );
+ if ( is_wp_error( $update->result ) ) {
+ $results = array( 'update' => $update->result );
+ // If we rolled back, we want to know an error that occurred then too.
+ if ( 'rollback_was_required' === $update->result->get_error_code() )
+ $results = (array) $update->result->get_error_data();
+ foreach ( $results as $result_type => $result ) {
+ if ( ! is_wp_error( $result ) )
+ continue;
+
+ if ( 'rollback' === $result_type ) {
+ /* translators: 1: Error code, 2: Error message. */
+ $body[] = ' ' . sprintf( __( 'Rollback Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() );
+ } else {
+ /* translators: 1: Error code, 2: Error message. */
+ $body[] = ' ' . sprintf( __( 'Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() );
+ }
+
+ if ( $result->get_error_data() )
+ $body[] = ' ' . implode( ', ', (array) $result->get_error_data() );
+ }
+ }
+ $body[] = '';
+ }
+ }
+
+ $email = array(
+ 'to' => get_site_option( 'admin_email' ),
+ 'subject' => $subject,
+ 'body' => implode( "\n", $body ),
+ 'headers' => ''
+ );
+
+ /**
+ * Filters the debug email that can be sent following an automatic
+ * background core update.
+ *
+ * @since 3.8.0
+ *
+ * @param array $email {
+ * Array of email arguments that will be passed to wp_mail().
+ *
+ * @type string $to The email recipient. An array of emails
+ * can be returned, as handled by wp_mail().
+ * @type string $subject Email subject.
+ * @type string $body Email message body.
+ * @type string $headers Any email headers. Default empty.
+ * }
+ * @param int $failures The number of failures encountered while upgrading.
+ * @param mixed $results The results of all attempted updates.
+ */
+ $email = apply_filters( 'automatic_updates_debug_email', $email, $failures, $this->update_results );
+
+ wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] );
+ }
+}
</ins></span></pre></div>
<a id="trunksrcwpadminincludesclasswpautomaticupgraderphp"></a>
<div class="delfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Deleted: trunk/src/wp-admin/includes/class-wp-automatic-upgrader.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/class-wp-automatic-upgrader.php 2016-08-10 19:05:02 UTC (rev 38241)
+++ trunk/src/wp-admin/includes/class-wp-automatic-upgrader.php 2016-08-10 19:50:18 UTC (rev 38242)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1,932 +0,0 @@
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-<?php
-/**
- * Upgrade API: WP_Automatic_Updater class
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 4.6.0
- */
-
-/**
- * Core class used for handling automatic background updates.
- *
- * @since 3.7.0
- * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader.php.
- */
-class WP_Automatic_Updater {
-
- /**
- * Tracks update results during processing.
- *
- * @var array
- * @access protected
- */
- protected $update_results = array();
-
- /**
- * Whether the entire automatic updater is disabled.
- *
- * @since 3.7.0
- * @access public
- */
- public function is_disabled() {
- // Background updates are disabled if you don't want file changes.
- if ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS )
- return true;
-
- if ( wp_installing() )
- return true;
-
- // More fine grained control can be done through the WP_AUTO_UPDATE_CORE constant and filters.
- $disabled = defined( 'AUTOMATIC_UPDATER_DISABLED' ) && AUTOMATIC_UPDATER_DISABLED;
-
- /**
- * Filters whether to entirely disable background updates.
- *
- * There are more fine-grained filters and controls for selective disabling.
- * This filter parallels the AUTOMATIC_UPDATER_DISABLED constant in name.
- *
- * This also disables update notification emails. That may change in the future.
- *
- * @since 3.7.0
- *
- * @param bool $disabled Whether the updater should be disabled.
- */
- return apply_filters( 'automatic_updater_disabled', $disabled );
- }
-
- /**
- * Check for version control checkouts.
- *
- * Checks for Subversion, Git, Mercurial, and Bazaar. It recursively looks up the
- * filesystem to the top of the drive, erring on the side of detecting a VCS
- * checkout somewhere.
- *
- * ABSPATH is always checked in addition to whatever $context is (which may be the
- * wp-content directory, for example). The underlying assumption is that if you are
- * using version control *anywhere*, then you should be making decisions for
- * how things get updated.
- *
- * @since 3.7.0
- * @access public
- *
- * @param string $context The filesystem path to check, in addition to ABSPATH.
- */
- public function is_vcs_checkout( $context ) {
- $context_dirs = array( untrailingslashit( $context ) );
- if ( $context !== ABSPATH )
- $context_dirs[] = untrailingslashit( ABSPATH );
-
- $vcs_dirs = array( '.svn', '.git', '.hg', '.bzr' );
- $check_dirs = array();
-
- foreach ( $context_dirs as $context_dir ) {
- // Walk up from $context_dir to the root.
- do {
- $check_dirs[] = $context_dir;
-
- // Once we've hit '/' or 'C:\', we need to stop. dirname will keep returning the input here.
- if ( $context_dir == dirname( $context_dir ) )
- break;
-
- // Continue one level at a time.
- } while ( $context_dir = dirname( $context_dir ) );
- }
-
- $check_dirs = array_unique( $check_dirs );
-
- // Search all directories we've found for evidence of version control.
- foreach ( $vcs_dirs as $vcs_dir ) {
- foreach ( $check_dirs as $check_dir ) {
- if ( $checkout = @is_dir( rtrim( $check_dir, '\\/' ) . "/$vcs_dir" ) )
- break 2;
- }
- }
-
- /**
- * Filters whether the automatic updater should consider a filesystem
- * location to be potentially managed by a version control system.
- *
- * @since 3.7.0
- *
- * @param bool $checkout Whether a VCS checkout was discovered at $context
- * or ABSPATH, or anywhere higher.
- * @param string $context The filesystem context (a path) against which
- * filesystem status should be checked.
- */
- return apply_filters( 'automatic_updates_is_vcs_checkout', $checkout, $context );
- }
-
- /**
- * Tests to see if we can and should update a specific item.
- *
- * @since 3.7.0
- * @access public
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param string $type The type of update being checked: 'core', 'theme',
- * 'plugin', 'translation'.
- * @param object $item The update offer.
- * @param string $context The filesystem context (a path) against which filesystem
- * access and status should be checked.
- */
- public function should_update( $type, $item, $context ) {
- // Used to see if WP_Filesystem is set up to allow unattended updates.
- $skin = new Automatic_Upgrader_Skin;
-
- if ( $this->is_disabled() )
- return false;
-
- // Only relax the filesystem checks when the update doesn't include new files
- $allow_relaxed_file_ownership = false;
- if ( 'core' == $type && isset( $item->new_files ) && ! $item->new_files ) {
- $allow_relaxed_file_ownership = true;
- }
-
- // If we can't do an auto core update, we may still be able to email the user.
- if ( ! $skin->request_filesystem_credentials( false, $context, $allow_relaxed_file_ownership ) || $this->is_vcs_checkout( $context ) ) {
- if ( 'core' == $type )
- $this->send_core_update_notification_email( $item );
- return false;
- }
-
- // Next up, is this an item we can update?
- if ( 'core' == $type )
- $update = Core_Upgrader::should_update_to_version( $item->current );
- else
- $update = ! empty( $item->autoupdate );
-
- /**
- * Filters whether to automatically update core, a plugin, a theme, or a language.
- *
- * The dynamic portion of the hook name, `$type`, refers to the type of update
- * being checked. Can be 'core', 'theme', 'plugin', or 'translation'.
- *
- * Generally speaking, plugins, themes, and major core versions are not updated
- * by default, while translations and minor and development versions for core
- * are updated by default.
- *
- * See the {@see 'allow_dev_auto_core_updates', {@see 'allow_minor_auto_core_updates'},
- * and {@see 'allow_major_auto_core_updates'} filters for a more straightforward way to
- * adjust core updates.
- *
- * @since 3.7.0
- *
- * @param bool $update Whether to update.
- * @param object $item The update offer.
- */
- $update = apply_filters( 'auto_update_' . $type, $update, $item );
-
- if ( ! $update ) {
- if ( 'core' == $type )
- $this->send_core_update_notification_email( $item );
- return false;
- }
-
- // If it's a core update, are we actually compatible with its requirements?
- if ( 'core' == $type ) {
- global $wpdb;
-
- $php_compat = version_compare( phpversion(), $item->php_version, '>=' );
- if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) )
- $mysql_compat = true;
- else
- $mysql_compat = version_compare( $wpdb->db_version(), $item->mysql_version, '>=' );
-
- if ( ! $php_compat || ! $mysql_compat )
- return false;
- }
-
- return true;
- }
-
- /**
- * Notifies an administrator of a core update.
- *
- * @since 3.7.0
- * @access protected
- *
- * @param object $item The update offer.
- */
- protected function send_core_update_notification_email( $item ) {
- $notified = get_site_option( 'auto_core_update_notified' );
-
- // Don't notify if we've already notified the same email address of the same version.
- if ( $notified && $notified['email'] == get_site_option( 'admin_email' ) && $notified['version'] == $item->current )
- return false;
-
- // See if we need to notify users of a core update.
- $notify = ! empty( $item->notify_email );
-
- /**
- * Filters whether to notify the site administrator of a new core update.
- *
- * By default, administrators are notified when the update offer received
- * from WordPress.org sets a particular flag. This allows some discretion
- * in if and when to notify.
- *
- * This filter is only evaluated once per release. If the same email address
- * was already notified of the same new version, WordPress won't repeatedly
- * email the administrator.
- *
- * This filter is also used on about.php to check if a plugin has disabled
- * these notifications.
- *
- * @since 3.7.0
- *
- * @param bool $notify Whether the site administrator is notified.
- * @param object $item The update offer.
- */
- if ( ! apply_filters( 'send_core_update_notification_email', $notify, $item ) )
- return false;
-
- $this->send_email( 'manual', $item );
- return true;
- }
-
- /**
- * Update an item, if appropriate.
- *
- * @since 3.7.0
- * @access public
- *
- * @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'.
- * @param object $item The update offer.
- *
- * @return null|WP_Error
- */
- public function update( $type, $item ) {
- $skin = new Automatic_Upgrader_Skin;
-
- switch ( $type ) {
- case 'core':
- // The Core upgrader doesn't use the Upgrader's skin during the actual main part of the upgrade, instead, firing a filter.
- add_filter( 'update_feedback', array( $skin, 'feedback' ) );
- $upgrader = new Core_Upgrader( $skin );
- $context = ABSPATH;
- break;
- case 'plugin':
- $upgrader = new Plugin_Upgrader( $skin );
- $context = WP_PLUGIN_DIR; // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR
- break;
- case 'theme':
- $upgrader = new Theme_Upgrader( $skin );
- $context = get_theme_root( $item->theme );
- break;
- case 'translation':
- $upgrader = new Language_Pack_Upgrader( $skin );
- $context = WP_CONTENT_DIR; // WP_LANG_DIR;
- break;
- }
-
- // Determine whether we can and should perform this update.
- if ( ! $this->should_update( $type, $item, $context ) )
- return false;
-
- /**
- * Fires immediately prior to an auto-update.
- *
- * @since 4.4.0
- *
- * @param string $type The type of update being checked: 'core', 'theme', 'plugin', or 'translation'.
- * @param object $item The update offer.
- * @param string $context The filesystem context (a path) against which filesystem access and status
- * should be checked.
- */
- do_action( 'pre_auto_update', $type, $item, $context );
-
- $upgrader_item = $item;
- switch ( $type ) {
- case 'core':
- $skin->feedback( __( 'Updating to WordPress %s' ), $item->version );
- $item_name = sprintf( __( 'WordPress %s' ), $item->version );
- break;
- case 'theme':
- $upgrader_item = $item->theme;
- $theme = wp_get_theme( $upgrader_item );
- $item_name = $theme->Get( 'Name' );
- $skin->feedback( __( 'Updating theme: %s' ), $item_name );
- break;
- case 'plugin':
- $upgrader_item = $item->plugin;
- $plugin_data = get_plugin_data( $context . '/' . $upgrader_item );
- $item_name = $plugin_data['Name'];
- $skin->feedback( __( 'Updating plugin: %s' ), $item_name );
- break;
- case 'translation':
- $language_item_name = $upgrader->get_name_for_update( $item );
- $item_name = sprintf( __( 'Translations for %s' ), $language_item_name );
- $skin->feedback( sprintf( __( 'Updating translations for %1$s (%2$s)…' ), $language_item_name, $item->language ) );
- break;
- }
-
- $allow_relaxed_file_ownership = false;
- if ( 'core' == $type && isset( $item->new_files ) && ! $item->new_files ) {
- $allow_relaxed_file_ownership = true;
- }
-
- // Boom, This sites about to get a whole new splash of paint!
- $upgrade_result = $upgrader->upgrade( $upgrader_item, array(
- 'clear_update_cache' => false,
- // Always use partial builds if possible for core updates.
- 'pre_check_md5' => false,
- // Only available for core updates.
- 'attempt_rollback' => true,
- // Allow relaxed file ownership in some scenarios
- 'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership,
- ) );
-
- // If the filesystem is unavailable, false is returned.
- if ( false === $upgrade_result ) {
- $upgrade_result = new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
- }
-
- if ( 'core' == $type ) {
- if ( is_wp_error( $upgrade_result ) && ( 'up_to_date' == $upgrade_result->get_error_code() || 'locked' == $upgrade_result->get_error_code() ) ) {
- // These aren't actual errors, treat it as a skipped-update instead to avoid triggering the post-core update failure routines.
- return false;
- }
-
- // Core doesn't output this, so let's append it so we don't get confused.
- if ( is_wp_error( $upgrade_result ) ) {
- $skin->error( __( 'Installation Failed' ), $upgrade_result );
- } else {
- $skin->feedback( __( 'WordPress updated successfully' ) );
- }
- }
-
- $this->update_results[ $type ][] = (object) array(
- 'item' => $item,
- 'result' => $upgrade_result,
- 'name' => $item_name,
- 'messages' => $skin->get_upgrade_messages()
- );
-
- return $upgrade_result;
- }
-
- /**
- * Kicks off the background update process, looping through all pending updates.
- *
- * @since 3.7.0
- * @access public
- *
- * @global wpdb $wpdb
- * @global string $wp_version
- */
- public function run() {
- global $wpdb, $wp_version;
-
- if ( $this->is_disabled() )
- return;
-
- if ( ! is_main_network() || ! is_main_site() )
- return;
-
- if ( ! WP_Upgrader::create_lock( 'auto_updater' ) )
- return;
-
- // Don't automatically run these thins, as we'll handle it ourselves
- remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
- remove_action( 'upgrader_process_complete', 'wp_version_check' );
- remove_action( 'upgrader_process_complete', 'wp_update_plugins' );
- remove_action( 'upgrader_process_complete', 'wp_update_themes' );
-
- // Next, Plugins
- wp_update_plugins(); // Check for Plugin updates
- $plugin_updates = get_site_transient( 'update_plugins' );
- if ( $plugin_updates && !empty( $plugin_updates->response ) ) {
- foreach ( $plugin_updates->response as $plugin ) {
- $this->update( 'plugin', $plugin );
- }
- // Force refresh of plugin update information
- wp_clean_plugins_cache();
- }
-
- // Next, those themes we all love
- wp_update_themes(); // Check for Theme updates
- $theme_updates = get_site_transient( 'update_themes' );
- if ( $theme_updates && !empty( $theme_updates->response ) ) {
- foreach ( $theme_updates->response as $theme ) {
- $this->update( 'theme', (object) $theme );
- }
- // Force refresh of theme update information
- wp_clean_themes_cache();
- }
-
- // Next, Process any core update
- wp_version_check(); // Check for Core updates
- $core_update = find_core_auto_update();
-
- if ( $core_update )
- $this->update( 'core', $core_update );
-
- // Clean up, and check for any pending translations
- // (Core_Upgrader checks for core updates)
- $theme_stats = array();
- if ( isset( $this->update_results['theme'] ) ) {
- foreach ( $this->update_results['theme'] as $upgrade ) {
- $theme_stats[ $upgrade->item->theme ] = ( true === $upgrade->result );
- }
- }
- wp_update_themes( $theme_stats ); // Check for Theme updates
-
- $plugin_stats = array();
- if ( isset( $this->update_results['plugin'] ) ) {
- foreach ( $this->update_results['plugin'] as $upgrade ) {
- $plugin_stats[ $upgrade->item->plugin ] = ( true === $upgrade->result );
- }
- }
- wp_update_plugins( $plugin_stats ); // Check for Plugin updates
-
- // Finally, Process any new translations
- $language_updates = wp_get_translation_updates();
- if ( $language_updates ) {
- foreach ( $language_updates as $update ) {
- $this->update( 'translation', $update );
- }
-
- // Clear existing caches
- wp_clean_update_cache();
-
- wp_version_check(); // check for Core updates
- wp_update_themes(); // Check for Theme updates
- wp_update_plugins(); // Check for Plugin updates
- }
-
- // Send debugging email to all development installs.
- if ( ! empty( $this->update_results ) ) {
- $development_version = false !== strpos( $wp_version, '-' );
-
- /**
- * Filters whether to send a debugging email for each automatic background update.
- *
- * @since 3.7.0
- *
- * @param bool $development_version By default, emails are sent if the
- * install is a development version.
- * Return false to avoid the email.
- */
- if ( apply_filters( 'automatic_updates_send_debug_email', $development_version ) )
- $this->send_debug_email();
-
- if ( ! empty( $this->update_results['core'] ) )
- $this->after_core_update( $this->update_results['core'][0] );
-
- /**
- * Fires after all automatic updates have run.
- *
- * @since 3.8.0
- *
- * @param array $update_results The results of all attempted updates.
- */
- do_action( 'automatic_updates_complete', $this->update_results );
- }
-
- WP_Upgrader::release_lock( 'auto_updater' );
- }
-
- /**
- * If we tried to perform a core update, check if we should send an email,
- * and if we need to avoid processing future updates.
- *
- * @since Unknown
- * @access protected
- *
- * @global string $wp_version
- *
- * @param object $update_result The result of the core update. Includes the update offer and result.
- */
- protected function after_core_update( $update_result ) {
- global $wp_version;
-
- $core_update = $update_result->item;
- $result = $update_result->result;
-
- if ( ! is_wp_error( $result ) ) {
- $this->send_email( 'success', $core_update );
- return;
- }
-
- $error_code = $result->get_error_code();
-
- // Any of these WP_Error codes are critical failures, as in they occurred after we started to copy core files.
- // We should not try to perform a background update again until there is a successful one-click update performed by the user.
- $critical = false;
- if ( $error_code === 'disk_full' || false !== strpos( $error_code, '__copy_dir' ) ) {
- $critical = true;
- } elseif ( $error_code === 'rollback_was_required' && is_wp_error( $result->get_error_data()->rollback ) ) {
- // A rollback is only critical if it failed too.
- $critical = true;
- $rollback_result = $result->get_error_data()->rollback;
- } elseif ( false !== strpos( $error_code, 'do_rollback' ) ) {
- $critical = true;
- }
-
- if ( $critical ) {
- $critical_data = array(
- 'attempted' => $core_update->current,
- 'current' => $wp_version,
- 'error_code' => $error_code,
- 'error_data' => $result->get_error_data(),
- 'timestamp' => time(),
- 'critical' => true,
- );
- if ( isset( $rollback_result ) ) {
- $critical_data['rollback_code'] = $rollback_result->get_error_code();
- $critical_data['rollback_data'] = $rollback_result->get_error_data();
- }
- update_site_option( 'auto_core_update_failed', $critical_data );
- $this->send_email( 'critical', $core_update, $result );
- return;
- }
-
- /*
- * Any other WP_Error code (like download_failed or files_not_writable) occurs before
- * we tried to copy over core files. Thus, the failures are early and graceful.
- *
- * We should avoid trying to perform a background update again for the same version.
- * But we can try again if another version is released.
- *
- * For certain 'transient' failures, like download_failed, we should allow retries.
- * In fact, let's schedule a special update for an hour from now. (It's possible
- * the issue could actually be on WordPress.org's side.) If that one fails, then email.
- */
- $send = true;
- $transient_failures = array( 'incompatible_archive', 'download_failed', 'insane_distro', 'locked' );
- if ( in_array( $error_code, $transient_failures ) && ! get_site_option( 'auto_core_update_failed' ) ) {
- wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_maybe_auto_update' );
- $send = false;
- }
-
- $n = get_site_option( 'auto_core_update_notified' );
- // Don't notify if we've already notified the same email address of the same version of the same notification type.
- if ( $n && 'fail' == $n['type'] && $n['email'] == get_site_option( 'admin_email' ) && $n['version'] == $core_update->current )
- $send = false;
-
- update_site_option( 'auto_core_update_failed', array(
- 'attempted' => $core_update->current,
- 'current' => $wp_version,
- 'error_code' => $error_code,
- 'error_data' => $result->get_error_data(),
- 'timestamp' => time(),
- 'retry' => in_array( $error_code, $transient_failures ),
- ) );
-
- if ( $send )
- $this->send_email( 'fail', $core_update, $result );
- }
-
- /**
- * Sends an email upon the completion or failure of a background core update.
- *
- * @since 3.7.0
- * @access protected
- *
- * @global string $wp_version
- *
- * @param string $type The type of email to send. Can be one of 'success', 'fail', 'manual', 'critical'.
- * @param object $core_update The update offer that was attempted.
- * @param mixed $result Optional. The result for the core update. Can be WP_Error.
- */
- protected function send_email( $type, $core_update, $result = null ) {
- update_site_option( 'auto_core_update_notified', array(
- 'type' => $type,
- 'email' => get_site_option( 'admin_email' ),
- 'version' => $core_update->current,
- 'timestamp' => time(),
- ) );
-
- $next_user_core_update = get_preferred_from_update_core();
- // If the update transient is empty, use the update we just performed
- if ( ! $next_user_core_update )
- $next_user_core_update = $core_update;
- $newer_version_available = ( 'upgrade' == $next_user_core_update->response && version_compare( $next_user_core_update->version, $core_update->version, '>' ) );
-
- /**
- * Filters whether to send an email following an automatic background core update.
- *
- * @since 3.7.0
- *
- * @param bool $send Whether to send the email. Default true.
- * @param string $type The type of email to send. Can be one of
- * 'success', 'fail', 'critical'.
- * @param object $core_update The update offer that was attempted.
- * @param mixed $result The result for the core update. Can be WP_Error.
- */
- if ( 'manual' !== $type && ! apply_filters( 'auto_core_update_send_email', true, $type, $core_update, $result ) )
- return;
-
- switch ( $type ) {
- case 'success' : // We updated.
- /* translators: 1: Site name, 2: WordPress version number. */
- $subject = __( '[%1$s] Your site has updated to WordPress %2$s' );
- break;
-
- case 'fail' : // We tried to update but couldn't.
- case 'manual' : // We can't update (and made no attempt).
- /* translators: 1: Site name, 2: WordPress version number. */
- $subject = __( '[%1$s] WordPress %2$s is available. Please update!' );
- break;
-
- case 'critical' : // We tried to update, started to copy files, then things went wrong.
- /* translators: 1: Site name. */
- $subject = __( '[%1$s] URGENT: Your site may be down due to a failed update' );
- break;
-
- default :
- return;
- }
-
- // If the auto update is not to the latest version, say that the current version of WP is available instead.
- $version = 'success' === $type ? $core_update->current : $next_user_core_update->current;
- $subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), $version );
-
- $body = '';
-
- switch ( $type ) {
- case 'success' :
- $body .= sprintf( __( 'Howdy! Your site at %1$s has been updated automatically to WordPress %2$s.' ), home_url(), $core_update->current );
- $body .= "\n\n";
- if ( ! $newer_version_available )
- $body .= __( 'No further action is needed on your part.' ) . ' ';
-
- // Can only reference the About screen if their update was successful.
- list( $about_version ) = explode( '-', $core_update->current, 2 );
- $body .= sprintf( __( "For more on version %s, see the About WordPress screen:" ), $about_version );
- $body .= "\n" . admin_url( 'about.php' );
-
- if ( $newer_version_available ) {
- $body .= "\n\n" . sprintf( __( 'WordPress %s is also now available.' ), $next_user_core_update->current ) . ' ';
- $body .= __( 'Updating is easy and only takes a few moments:' );
- $body .= "\n" . network_admin_url( 'update-core.php' );
- }
-
- break;
-
- case 'fail' :
- case 'manual' :
- $body .= sprintf( __( 'Please update your site at %1$s to WordPress %2$s.' ), home_url(), $next_user_core_update->current );
-
- $body .= "\n\n";
-
- // Don't show this message if there is a newer version available.
- // Potential for confusion, and also not useful for them to know at this point.
- if ( 'fail' == $type && ! $newer_version_available )
- $body .= __( 'We tried but were unable to update your site automatically.' ) . ' ';
-
- $body .= __( 'Updating is easy and only takes a few moments:' );
- $body .= "\n" . network_admin_url( 'update-core.php' );
- break;
-
- case 'critical' :
- if ( $newer_version_available )
- $body .= sprintf( __( 'Your site at %1$s experienced a critical failure while trying to update WordPress to version %2$s.' ), home_url(), $core_update->current );
- else
- $body .= sprintf( __( 'Your site at %1$s experienced a critical failure while trying to update to the latest version of WordPress, %2$s.' ), home_url(), $core_update->current );
-
- $body .= "\n\n" . __( "This means your site may be offline or broken. Don't panic; this can be fixed." );
-
- $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:" );
- $body .= "\n" . network_admin_url( 'update-core.php' );
- break;
- }
-
- $critical_support = 'critical' === $type && ! empty( $core_update->support_email );
- if ( $critical_support ) {
- // Support offer if available.
- $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 );
- } else {
- // Add a note about the support forums.
- $body .= "\n\n" . __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' );
- $body .= "\n" . __( 'https://wordpress.org/support/' );
- }
-
- // Updates are important!
- if ( $type != 'success' || $newer_version_available ) {
- $body .= "\n\n" . __( 'Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.' );
- }
-
- if ( $critical_support ) {
- $body .= " " . __( "If you reach out to us, we'll also ensure you'll never have this problem again." );
- }
-
- // If things are successful and we're now on the latest, mention plugins and themes if any are out of date.
- if ( $type == 'success' && ! $newer_version_available && ( get_plugin_updates() || get_theme_updates() ) ) {
- $body .= "\n\n" . __( 'You also have some plugins or themes with updates available. Update them now:' );
- $body .= "\n" . network_admin_url();
- }
-
- $body .= "\n\n" . __( 'The WordPress Team' ) . "\n";
-
- if ( 'critical' == $type && is_wp_error( $result ) ) {
- $body .= "\n***\n\n";
- $body .= sprintf( __( 'Your site was running version %s.' ), $GLOBALS['wp_version'] );
- $body .= ' ' . __( 'We have some data that describes the error your site encountered.' );
- $body .= ' ' . __( 'Your hosting company, support forum volunteers, or a friendly developer may be able to use this information to help you:' );
-
- // If we had a rollback and we're still critical, then the rollback failed too.
- // Loop through all errors (the main WP_Error, the update result, the rollback result) for code, data, etc.
- if ( 'rollback_was_required' == $result->get_error_code() )
- $errors = array( $result, $result->get_error_data()->update, $result->get_error_data()->rollback );
- else
- $errors = array( $result );
-
- foreach ( $errors as $error ) {
- if ( ! is_wp_error( $error ) )
- continue;
- $error_code = $error->get_error_code();
- $body .= "\n\n" . sprintf( __( "Error code: %s" ), $error_code );
- if ( 'rollback_was_required' == $error_code )
- continue;
- if ( $error->get_error_message() )
- $body .= "\n" . $error->get_error_message();
- $error_data = $error->get_error_data();
- if ( $error_data )
- $body .= "\n" . implode( ', ', (array) $error_data );
- }
- $body .= "\n";
- }
-
- $to = get_site_option( 'admin_email' );
- $headers = '';
-
- $email = compact( 'to', 'subject', 'body', 'headers' );
-
- /**
- * Filters the email sent following an automatic background core update.
- *
- * @since 3.7.0
- *
- * @param array $email {
- * Array of email arguments that will be passed to wp_mail().
- *
- * @type string $to The email recipient. An array of emails
- * can be returned, as handled by wp_mail().
- * @type string $subject The email's subject.
- * @type string $body The email message body.
- * @type string $headers Any email headers, defaults to no headers.
- * }
- * @param string $type The type of email being sent. Can be one of
- * 'success', 'fail', 'manual', 'critical'.
- * @param object $core_update The update offer that was attempted.
- * @param mixed $result The result for the core update. Can be WP_Error.
- */
- $email = apply_filters( 'auto_core_update_email', $email, $type, $core_update, $result );
-
- wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] );
- }
-
- /**
- * Prepares and sends an email of a full log of background update results, useful for debugging and geekery.
- *
- * @since 3.7.0
- * @access protected
- */
- protected function send_debug_email() {
- $update_count = 0;
- foreach ( $this->update_results as $type => $updates )
- $update_count += count( $updates );
-
- $body = array();
- $failures = 0;
-
- $body[] = sprintf( __( 'WordPress site: %s' ), network_home_url( '/' ) );
-
- // Core
- if ( isset( $this->update_results['core'] ) ) {
- $result = $this->update_results['core'][0];
- if ( $result->result && ! is_wp_error( $result->result ) ) {
- $body[] = sprintf( __( 'SUCCESS: WordPress was successfully updated to %s' ), $result->name );
- } else {
- $body[] = sprintf( __( 'FAILED: WordPress failed to update to %s' ), $result->name );
- $failures++;
- }
- $body[] = '';
- }
-
- // Plugins, Themes, Translations
- foreach ( array( 'plugin', 'theme', 'translation' ) as $type ) {
- if ( ! isset( $this->update_results[ $type ] ) )
- continue;
- $success_items = wp_list_filter( $this->update_results[ $type ], array( 'result' => true ) );
- if ( $success_items ) {
- $messages = array(
- 'plugin' => __( 'The following plugins were successfully updated:' ),
- 'theme' => __( 'The following themes were successfully updated:' ),
- 'translation' => __( 'The following translations were successfully updated:' ),
- );
-
- $body[] = $messages[ $type ];
- foreach ( wp_list_pluck( $success_items, 'name' ) as $name ) {
- $body[] = ' * ' . sprintf( __( 'SUCCESS: %s' ), $name );
- }
- }
- if ( $success_items != $this->update_results[ $type ] ) {
- // Failed updates
- $messages = array(
- 'plugin' => __( 'The following plugins failed to update:' ),
- 'theme' => __( 'The following themes failed to update:' ),
- 'translation' => __( 'The following translations failed to update:' ),
- );
-
- $body[] = $messages[ $type ];
- foreach ( $this->update_results[ $type ] as $item ) {
- if ( ! $item->result || is_wp_error( $item->result ) ) {
- $body[] = ' * ' . sprintf( __( 'FAILED: %s' ), $item->name );
- $failures++;
- }
- }
- }
- $body[] = '';
- }
-
- $site_title = wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
- if ( $failures ) {
- $body[] = trim( __(
-"BETA TESTING?
-=============
-
-This debugging email is sent when you are using a development version of WordPress.
-
-If you think these failures might be due to a bug in WordPress, could you report it?
- * Open a thread in the support forums: https://wordpress.org/support/forum/alphabeta
- * Or, if you're comfortable writing a bug report: https://core.trac.wordpress.org/
-
-Thanks! -- The WordPress Team" ) );
- $body[] = '';
-
- $subject = sprintf( __( '[%s] There were failures during background updates' ), $site_title );
- } else {
- $subject = sprintf( __( '[%s] Background updates have finished' ), $site_title );
- }
-
- $body[] = trim( __(
-'UPDATE LOG
-==========' ) );
- $body[] = '';
-
- foreach ( array( 'core', 'plugin', 'theme', 'translation' ) as $type ) {
- if ( ! isset( $this->update_results[ $type ] ) )
- continue;
- foreach ( $this->update_results[ $type ] as $update ) {
- $body[] = $update->name;
- $body[] = str_repeat( '-', strlen( $update->name ) );
- foreach ( $update->messages as $message )
- $body[] = " " . html_entity_decode( str_replace( '…', '...', $message ) );
- if ( is_wp_error( $update->result ) ) {
- $results = array( 'update' => $update->result );
- // If we rolled back, we want to know an error that occurred then too.
- if ( 'rollback_was_required' === $update->result->get_error_code() )
- $results = (array) $update->result->get_error_data();
- foreach ( $results as $result_type => $result ) {
- if ( ! is_wp_error( $result ) )
- continue;
-
- if ( 'rollback' === $result_type ) {
- /* translators: 1: Error code, 2: Error message. */
- $body[] = ' ' . sprintf( __( 'Rollback Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() );
- } else {
- /* translators: 1: Error code, 2: Error message. */
- $body[] = ' ' . sprintf( __( 'Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() );
- }
-
- if ( $result->get_error_data() )
- $body[] = ' ' . implode( ', ', (array) $result->get_error_data() );
- }
- }
- $body[] = '';
- }
- }
-
- $email = array(
- 'to' => get_site_option( 'admin_email' ),
- 'subject' => $subject,
- 'body' => implode( "\n", $body ),
- 'headers' => ''
- );
-
- /**
- * Filters the debug email that can be sent following an automatic
- * background core update.
- *
- * @since 3.8.0
- *
- * @param array $email {
- * Array of email arguments that will be passed to wp_mail().
- *
- * @type string $to The email recipient. An array of emails
- * can be returned, as handled by wp_mail().
- * @type string $subject Email subject.
- * @type string $body Email message body.
- * @type string $headers Any email headers. Default empty.
- * }
- * @param int $failures The number of failures encountered while upgrading.
- * @param mixed $results The results of all attempted updates.
- */
- $email = apply_filters( 'automatic_updates_debug_email', $email, $failures, $this->update_results );
-
- wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] );
- }
-}
</del></span></pre></div>
<a id="trunksrcwpadminincludesclasswpupgraderphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/class-wp-upgrader.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/class-wp-upgrader.php 2016-08-10 19:05:02 UTC (rev 38241)
+++ trunk/src/wp-admin/includes/class-wp-upgrader.php 2016-08-10 19:50:18 UTC (rev 38242)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -903,5 +903,5 @@
</span><span class="cx" style="display: block; padding: 0 10px"> /** File_Upload_Upgrader class */
</span><span class="cx" style="display: block; padding: 0 10px"> require_once ABSPATH . 'wp-admin/includes/class-file-upload-upgrader.php';
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/** WP_Automatic_Upgrader class */
-require_once ABSPATH . 'wp-admin/includes/class-wp-automatic-upgrader.php';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/** WP_Automatic_Updater class */
+require_once ABSPATH . 'wp-admin/includes/class-wp-automatic-updater.php';
</ins></span></pre></div>
<a id="trunksrcwpadminincludesupdatecorephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/update-core.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/update-core.php 2016-08-10 19:05:02 UTC (rev 38241)
+++ trunk/src/wp-admin/includes/update-core.php 2016-08-10 19:50:18 UTC (rev 38242)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -703,6 +703,8 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 'wp-includes/js/tinymce/plugins/wpfullscreen',
</span><span class="cx" style="display: block; padding: 0 10px"> // 4.5
</span><span class="cx" style="display: block; padding: 0 10px"> 'wp-includes/theme-compat/comments-popup.php',
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+// 4.6
+'wp-admin/includes/class-wp-automatic-upgrader.php', // Wrong file name, see #37628.
</ins><span class="cx" style="display: block; padding: 0 10px"> );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span></span></pre>
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