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<title>[52351] trunk/src: Upgrade/install: Revert upgrader rollback features.</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/52351">52351</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/52351","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>peterwilsoncc</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2021-12-10 00:04:03 +0000 (Fri, 10 Dec 2021)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Upgrade/install: Revert upgrader rollback features.

Revert the rollback features introduced for theme and plugin upgrades during the WordPress 5.9 cycle. A bug (suspected to be in third party virtualisation software) causes the upgrades to fail consistently on some set ups. The revert is to allow contributors further time to investigate mitigation options.

Reverts <a href="https://core.trac.wordpress.org/changeset/52337">[52337]</a>, <a href="https://core.trac.wordpress.org/changeset/52289">[52289]</a>, <a href="https://core.trac.wordpress.org/changeset/52284">[52284]</a>, <a href="https://core.trac.wordpress.org/changeset/51951">[51951]</a>, <a href="https://core.trac.wordpress.org/changeset/52192">[52192]</a>, <a href="https://core.trac.wordpress.org/changeset/51902">[51902]</a>, <a href="https://core.trac.wordpress.org/changeset/51899">[51899]</a>, <a href="https://core.trac.wordpress.org/changeset/51898">[51898]</a>, <a href="https://core.trac.wordpress.org/changeset/51815">[51815]</a>.

Props pbiron, dlh, peterwilsoncc, galbaras, SergeyBiryukov, afragen, costdev, bronsonquick, aristath, noisysocks, desrosj, TobiasBg, hellofromTonya, francina, Boniu91.
See <a href="https://core.trac.wordpress.org/ticket/54543">#54543</a>, <a href="https://core.trac.wordpress.org/ticket/54166">#54166</a>, <a href="https://core.trac.wordpress.org/ticket/51857">#51857</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludesclasspluginupgraderphp">trunk/src/wp-admin/includes/class-plugin-upgrader.php</a></li>
<li><a href="#trunksrcwpadminincludesclassthemeupgraderphp">trunk/src/wp-admin/includes/class-theme-upgrader.php</a></li>
<li><a href="#trunksrcwpadminincludesclasswpsitehealthphp">trunk/src/wp-admin/includes/class-wp-site-health.php</a></li>
<li><a href="#trunksrcwpadminincludesclasswpupgraderphp">trunk/src/wp-admin/includes/class-wp-upgrader.php</a></li>
<li><a href="#trunksrcwpadminincludesfilephp">trunk/src/wp-admin/includes/file.php</a></li>
<li><a href="#trunksrcwpincludesupdatephp">trunk/src/wp-includes/update.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminincludesclasspluginupgraderphp"></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-plugin-upgrader.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/class-plugin-upgrader.php     2021-12-09 15:30:48 UTC (rev 52350)
+++ trunk/src/wp-admin/includes/class-plugin-upgrader.php       2021-12-10 00:04:03 UTC (rev 52351)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -226,14 +226,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                'clear_destination' => true,
</span><span class="cx" style="display: block; padding: 0 10px">                                'clear_working'     => true,
</span><span class="cx" style="display: block; padding: 0 10px">                                'hook_extra'        => array(
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                        'plugin'      => $plugin,
-                                       'type'        => 'plugin',
-                                       'action'      => 'update',
-                                       'temp_backup' => array(
-                                               'slug' => dirname( $plugin ),
-                                               'src'  => WP_PLUGIN_DIR,
-                                               'dir'  => 'plugins',
-                                       ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                 'plugin' => $plugin,
+                                       'type'   => 'plugin',
+                                       'action' => 'update',
</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 class="lines" style="display: block; padding: 0 10px; color: #888">@@ -347,12 +342,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        'clear_working'     => true,
</span><span class="cx" style="display: block; padding: 0 10px">                                        'is_multi'          => true,
</span><span class="cx" style="display: block; padding: 0 10px">                                        'hook_extra'        => array(
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                'plugin'      => $plugin,
-                                               'temp_backup' => array(
-                                                       'slug' => dirname( $plugin ),
-                                                       'src'  => WP_PLUGIN_DIR,
-                                                       'dir'  => 'plugins',
-                                               ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         'plugin' => $plugin,
</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></div>
<a id="trunksrcwpadminincludesclassthemeupgraderphp"></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-theme-upgrader.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/class-theme-upgrader.php      2021-12-09 15:30:48 UTC (rev 52350)
+++ trunk/src/wp-admin/includes/class-theme-upgrader.php        2021-12-10 00:04:03 UTC (rev 52351)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -328,14 +328,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                'clear_destination' => true,
</span><span class="cx" style="display: block; padding: 0 10px">                                'clear_working'     => true,
</span><span class="cx" style="display: block; padding: 0 10px">                                'hook_extra'        => array(
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                        'theme'       => $theme,
-                                       'type'        => 'theme',
-                                       'action'      => 'update',
-                                       'temp_backup' => array(
-                                               'slug' => $theme,
-                                               'src'  => get_theme_root( $theme ),
-                                               'dir'  => 'themes',
-                                       ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                 'theme'  => $theme,
+                                       'type'   => 'theme',
+                                       'action' => 'update',
</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 class="lines" style="display: block; padding: 0 10px; color: #888">@@ -448,12 +443,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        'clear_working'     => true,
</span><span class="cx" style="display: block; padding: 0 10px">                                        'is_multi'          => true,
</span><span class="cx" style="display: block; padding: 0 10px">                                        'hook_extra'        => array(
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                'theme'       => $theme,
-                                               'temp_backup' => array(
-                                                       'slug' => $theme,
-                                                       'src'  => get_theme_root( $theme ),
-                                                       'dir'  => 'themes',
-                                               ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         'theme' => $theme,
</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></div>
<a id="trunksrcwpadminincludesclasswpsitehealthphp"></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-site-health.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/class-wp-site-health.php      2021-12-09 15:30:48 UTC (rev 52350)
+++ trunk/src/wp-admin/includes/class-wp-site-health.php        2021-12-10 00:04:03 UTC (rev 52351)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1883,196 +1883,6 @@
</span><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><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         * Test available disk space for updates.
-        *
-        * @since 5.9.0
-        *
-        * @return array The test results.
-        */
-       public function get_test_available_updates_disk_space() {
-               $available_space       = function_exists( 'disk_free_space' ) ? (int) @disk_free_space( WP_CONTENT_DIR . '/upgrade/' ) : 0;
-               $available_space_in_mb = $available_space / MB_IN_BYTES;
-
-               $result = array(
-                       'label'       => __( 'Disk space available to safely perform updates' ),
-                       'status'      => 'good',
-                       'badge'       => array(
-                               'label' => __( 'Security' ),
-                               'color' => 'blue',
-                       ),
-                       'description' => sprintf(
-                               /* translators: %s: Available disk space in MB or GB. */
-                               '<p>' . __( '%s available disk space was detected, update routines can be performed safely.' ),
-                               size_format( $available_space )
-                       ),
-                       'actions'     => '',
-                       'test'        => 'available_updates_disk_space',
-               );
-
-               if ( $available_space_in_mb < 100 ) {
-                       $result['description'] = __( 'Available disk space is low, less than 100 MB available.' );
-                       $result['status']      = 'recommended';
-               }
-
-               if ( $available_space_in_mb < 20 ) {
-                       $result['description'] = __( 'Available disk space is critically low, less than 20 MB available. Proceed with caution, updates may fail.' );
-                       $result['status']      = 'critical';
-               }
-
-               if ( ! $available_space ) {
-                       $result['description'] = __( 'Could not determine available disk space for updates.' );
-                       $result['status']      = 'recommended';
-               }
-
-               return $result;
-       }
-
-       /**
-        * Test if plugin and theme updates temp-backup directories are writable or can be created.
-        *
-        * @since 5.9.0
-        *
-        * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
-        *
-        * @return array The test results.
-        */
-       public function get_test_update_temp_backup_writable() {
-               global $wp_filesystem;
-
-               $result = array(
-                       'label'       => sprintf(
-                               /* translators: %s: temp-backup */
-                               __( 'Plugin and theme update %s directory is writable' ),
-                               'temp-backup'
-                       ),
-                       'status'      => 'good',
-                       'badge'       => array(
-                               'label' => __( 'Security' ),
-                               'color' => 'blue',
-                       ),
-                       'description' => sprintf(
-                               /* translators: %s: wp-content/upgrade/temp-backup */
-                               '<p>' . __( 'The %s directory used to improve the stability of plugin and theme updates is writable.' ),
-                               '<code>wp-content/upgrade/temp-backup</code>'
-                       ),
-                       'actions'     => '',
-                       'test'        => 'update_temp_backup_writable',
-               );
-
-               if ( ! $wp_filesystem ) {
-                       if ( ! function_exists( 'WP_Filesystem' ) ) {
-                               require_once wp_normalize_path( ABSPATH . '/wp-admin/includes/file.php' );
-                       }
-                       WP_Filesystem();
-               }
-               $wp_content = $wp_filesystem->wp_content_dir();
-
-               $upgrade_dir_exists      = $wp_filesystem->is_dir( "$wp_content/upgrade" );
-               $upgrade_dir_is_writable = $wp_filesystem->is_writable( "$wp_content/upgrade" );
-               $backup_dir_exists       = $wp_filesystem->is_dir( "$wp_content/upgrade/temp-backup" );
-               $backup_dir_is_writable  = $wp_filesystem->is_writable( "$wp_content/upgrade/temp-backup" );
-
-               $plugins_dir_exists      = $wp_filesystem->is_dir( "$wp_content/upgrade/temp-backup/plugins" );
-               $plugins_dir_is_writable = $wp_filesystem->is_writable( "$wp_content/upgrade/temp-backup/plugins" );
-               $themes_dir_exists       = $wp_filesystem->is_dir( "$wp_content/upgrade/temp-backup/themes" );
-               $themes_dir_is_writable  = $wp_filesystem->is_writable( "$wp_content/upgrade/temp-backup/themes" );
-
-               if ( $plugins_dir_exists && ! $plugins_dir_is_writable && $themes_dir_exists && ! $themes_dir_is_writable ) {
-                       $result['status'] = 'critical';
-                       $result['label']  = sprintf(
-                               /* translators: %s: temp-backup */
-                               __( 'Plugins and themes %s directories exist but are not writable' ),
-                               'temp-backup'
-                       );
-                       $result['description'] = sprintf(
-                               /* translators: 1: wp-content/upgrade/temp-backup/plugins, 2: wp-content/upgrade/temp-backup/themes. */
-                               '<p>' . __( 'The %1$s and %2$s directories exist but are not writable. These directories are used to improve the stability of plugin updates. Please make sure the server has write permissions to these directories.' ) . '</p>',
-                               '<code>wp-content/upgrade/temp-backup/plugins</code>',
-                               '<code>wp-content/upgrade/temp-backup/themes</code>'
-                       );
-                       return $result;
-               }
-
-               if ( $plugins_dir_exists && ! $plugins_dir_is_writable ) {
-                       $result['status'] = 'critical';
-                       $result['label']  = sprintf(
-                               /* translators: %s: temp-backup */
-                               __( 'Plugins %s directory exists but is not writable' ),
-                               'temp-backup'
-                       );
-                       $result['description'] = sprintf(
-                               /* translators: %s: wp-content/upgrade/temp-backup/plugins */
-                               '<p>' . __( 'The %s directory exists but is not writable. This directory is used to improve the stability of plugin updates. Please make sure the server has write permissions to this directory.' ) . '</p>',
-                               '<code>wp-content/upgrade/temp-backup/plugins</code>'
-                       );
-                       return $result;
-               }
-
-               if ( $themes_dir_exists && ! $themes_dir_is_writable ) {
-                       $result['status'] = 'critical';
-                       $result['label']  = sprintf(
-                               /* translators: %s: temp-backup */
-                               __( 'Themes %s directory exists but is not writable' ),
-                               'temp-backup'
-                       );
-                       $result['description'] = sprintf(
-                               /* translators: %s: wp-content/upgrade/temp-backup/themes */
-                               '<p>' . __( 'The %s directory exists but is not writable. This directory is used to improve the stability of theme updates. Please make sure the server has write permissions to this directory.' ) . '</p>',
-                               '<code>wp-content/upgrade/temp-backup/themes</code>'
-                       );
-                       return $result;
-               }
-
-               if ( ( ! $plugins_dir_exists || ! $themes_dir_exists ) && $backup_dir_exists && ! $backup_dir_is_writable ) {
-                       $result['status'] = 'critical';
-                       $result['label']  = sprintf(
-                               /* translators: %s: temp-backup */
-                               __( 'The %s directory exists but is not writable' ),
-                               'temp-backup'
-                       );
-                       $result['description'] = sprintf(
-                               /* translators: %s: wp-content/upgrade/temp-backup */
-                               '<p>' . __( 'The %s directory exists but is not writable. This directory is used to improve the stability of plugin and theme updates. Please make sure the server has write permissions to this directory.' ) . '</p>',
-                               '<code>wp-content/upgrade/temp-backup</code>'
-                       );
-                       return $result;
-               }
-
-               if ( ! $backup_dir_exists && $upgrade_dir_exists && ! $upgrade_dir_is_writable ) {
-                       $result['status'] = 'critical';
-                       $result['label']  = sprintf(
-                               /* translators: %s: upgrade */
-                               __( 'The %s directory exists but is not writable' ),
-                               'upgrade'
-                       );
-                       $result['description'] = sprintf(
-                               /* translators: %s: wp-content/upgrade */
-                               '<p>' . __( 'The %s directory exists but is not writable. This directory is used for plugin and theme updates. Please make sure the server has write permissions to this directory.' ) . '</p>',
-                               '<code>wp-content/upgrade</code>'
-                       );
-                       return $result;
-               }
-
-               if ( ! $upgrade_dir_exists && ! $wp_filesystem->is_writable( $wp_content ) ) {
-                       $result['status'] = 'critical';
-                       $result['label']  = sprintf(
-                               /* translators: %s: upgrade */
-                               __( 'The %s directory cannot be created' ),
-                               'upgrade'
-                       );
-                       $result['description'] = sprintf(
-                               /* translators: 1: wp-content/upgrade, 2: wp-content. */
-                               '<p>' . __( 'The %1$s directory does not exist, and the server does not have write permissions in %2$s to create it. This directory is used for plugin and theme updates. Please make sure the server has write permissions in %2$s.' ) . '</p>',
-                               '<code>wp-content/upgrade</code>',
-                               '<code>wp-content</code>'
-                       );
-                       return $result;
-               }
-
-               return $result;
-       }
-
-       /**
</del><span class="cx" style="display: block; padding: 0 10px">          * Test if loopbacks work as expected.
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="cx" style="display: block; padding: 0 10px">         * A loopback is when WordPress queries itself, for example to start a new WP_Cron instance,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2456,80 +2266,71 @@
</span><span class="cx" style="display: block; padding: 0 10px">        public static function get_tests() {
</span><span class="cx" style="display: block; padding: 0 10px">                $tests = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        'direct' => array(
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'wordpress_version'            => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'wordpress_version'         => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'WordPress Version' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'wordpress_version',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'plugin_version'               => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'plugin_version'            => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'Plugin Versions' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'plugin_version',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'theme_version'                => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'theme_version'             => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'Theme Versions' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'theme_version',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'php_version'                  => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'php_version'               => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'PHP Version' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'php_version',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'php_extensions'               => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'php_extensions'            => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'PHP Extensions' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'php_extensions',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'php_default_timezone'         => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'php_default_timezone'      => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'PHP Default Timezone' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'php_default_timezone',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'php_sessions'                 => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'php_sessions'              => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'PHP Sessions' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'php_sessions',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'sql_server'                   => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'sql_server'                => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'Database Server version' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'sql_server',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'utf8mb4_support'              => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'utf8mb4_support'           => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'MySQL utf8mb4 support' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'utf8mb4_support',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'ssl_support'                  => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'ssl_support'               => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'Secure communication' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'ssl_support',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'scheduled_events'             => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'scheduled_events'          => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'Scheduled events' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'scheduled_events',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'http_requests'                => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'http_requests'             => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'HTTP Requests' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'http_requests',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'rest_availability'            => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'rest_availability'         => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label'     => __( 'REST API availability' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'      => 'rest_availability',
</span><span class="cx" style="display: block; padding: 0 10px">                                        'skip_cron' => true,
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'debug_enabled'                => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'debug_enabled'             => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'Debugging enabled' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'is_in_debug_mode',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'file_uploads'                 => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'file_uploads'              => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'File uploads' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'file_uploads',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'plugin_theme_auto_updates'    => array(
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'plugin_theme_auto_updates' => array(
</ins><span class="cx" style="display: block; padding: 0 10px">                                         'label' => __( 'Plugin and theme auto-updates' ),
</span><span class="cx" style="display: block; padding: 0 10px">                                        'test'  => 'plugin_theme_auto_updates',
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'update_temp_backup_writable'  => array(
-                                       /* translators: %s: temp-backup */
-                                       'label' => sprintf( __( 'Updates %s directory access' ), 'temp-backup' ),
-                                       'test'  => 'update_temp_backup_writable',
-                               ),
-                               'available_updates_disk_space' => array(
-                                       'label' => __( 'Available disk space' ),
-                                       'test'  => 'available_updates_disk_space',
-                               ),
</del><span class="cx" style="display: block; padding: 0 10px">                         ),
</span><span class="cx" style="display: block; padding: 0 10px">                        'async'  => array(
</span><span class="cx" style="display: block; padding: 0 10px">                                'dotorg_communication' => array(
</span></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 2021-12-09 15:30:48 UTC (rev 52350)
+++ trunk/src/wp-admin/includes/class-wp-upgrader.php   2021-12-10 00:04:03 UTC (rev 52351)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -133,32 +133,14 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * This will set the relationship between the skin being used and this upgrader,
</span><span class="cx" style="display: block; padding: 0 10px">         * and also add the generic strings to `WP_Upgrader::$strings`.
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         * Additionally, it will schedule a weekly task to clean up the temp-backup directory.
-        *
</del><span class="cx" style="display: block; padding: 0 10px">          * @since 2.8.0
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         * @since 5.9.0 Added the `schedule_temp_backup_cleanup()` task.
</del><span class="cx" style="display: block; padding: 0 10px">          */
</span><span class="cx" style="display: block; padding: 0 10px">        public function init() {
</span><span class="cx" style="display: block; padding: 0 10px">                $this->skin->set_upgrader( $this );
</span><span class="cx" style="display: block; padding: 0 10px">                $this->generic_strings();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-
-               if ( ! wp_installing() ) {
-                       $this->schedule_temp_backup_cleanup();
-               }
</del><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         * Schedule cleanup of the temp-backup directory.
-        *
-        * @since 5.9.0
-        */
-       protected function schedule_temp_backup_cleanup() {
-               if ( false === wp_next_scheduled( 'wp_delete_temp_updater_backups' ) ) {
-                       wp_schedule_event( time(), 'weekly', 'wp_delete_temp_updater_backups' );
-               }
-       }
-
-       /**
</del><span class="cx" style="display: block; padding: 0 10px">          * Add the generic strings to WP_Upgrader::$strings.
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="cx" style="display: block; padding: 0 10px">         * @since 2.8.0
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -184,13 +166,6 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $this->strings['maintenance_start'] = __( 'Enabling Maintenance mode&#8230;' );
</span><span class="cx" style="display: block; padding: 0 10px">                $this->strings['maintenance_end']   = __( 'Disabling Maintenance mode&#8230;' );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-
-               /* translators: %s: temp-backup */
-               $this->strings['temp_backup_mkdir_failed'] = sprintf( __( 'Could not create the %s directory.' ), 'temp-backup' );
-               /* translators: %s: temp-backup */
-               $this->strings['temp_backup_move_failed']    = sprintf( __( 'Could not move old version to the %s directory.' ), 'temp-backup' );
-               $this->strings['temp_backup_restore_failed'] = __( 'Could not restore original version.' );
-
</del><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 class="lines" style="display: block; padding: 0 10px; color: #888">@@ -338,9 +313,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $upgrade_files = $wp_filesystem->dirlist( $upgrade_folder );
</span><span class="cx" style="display: block; padding: 0 10px">                if ( ! empty( $upgrade_files ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        foreach ( $upgrade_files as $file ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                if ( 'temp-backup' === $file['name'] ) {
-                                       continue;
-                               }
</del><span class="cx" style="display: block; padding: 0 10px">                                 $wp_filesystem->delete( $upgrade_folder . $file['name'], true );
</span><span class="cx" style="display: block; padding: 0 10px">                        }
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -521,13 +493,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        return $res;
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( ! empty( $args['hook_extra']['temp_backup'] ) ) {
-                       $temp_backup = $this->move_to_temp_backup_dir( $args['hook_extra']['temp_backup'] );
-                       if ( is_wp_error( $temp_backup ) ) {
-                               return $temp_backup;
-                       }
-               }
-
</del><span class="cx" style="display: block; padding: 0 10px">                 // Retain the original source and destinations.
</span><span class="cx" style="display: block; padding: 0 10px">                $remote_source     = $args['source'];
</span><span class="cx" style="display: block; padding: 0 10px">                $local_destination = $destination;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -627,8 +592,8 @@
</span><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><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                // Move new version of item into place.
-               $result = move_dir( $source, $remote_destination, $remote_source );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         // Copy new version of item into place.
+               $result = copy_dir( $source, $remote_destination );
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( is_wp_error( $result ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        if ( $args['clear_working'] ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                $wp_filesystem->delete( $remote_source, true );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -636,7 +601,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        return $result;
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                // Clear the working directory?
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         // Clear the working folder?
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( $args['clear_working'] ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        $wp_filesystem->delete( $remote_source, true );
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -846,20 +811,6 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $this->skin->set_result( $result );
</span><span class="cx" style="display: block; padding: 0 10px">                if ( is_wp_error( $result ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        if ( ! empty( $options['hook_extra']['temp_backup'] ) ) {
-                               /*
-                                * Restore the backup on shutdown.
-                                * Actions running on `shutdown` are immune to PHP timeouts,
-                                * so in case the failure was due to a PHP timeout,
-                                * we'll still be able to properly restore the previous version.
-                                */
-                               add_action(
-                                       'shutdown',
-                                       function() use ( $options ) {
-                                               $this->restore_temp_backup( $options['hook_extra']['temp_backup'] );
-                                       }
-                               );
-                       }
</del><span class="cx" style="display: block; padding: 0 10px">                         $this->skin->error( $result );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        if ( ! method_exists( $this->skin, 'hide_process_failed' ) || ! $this->skin->hide_process_failed( $result ) ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -872,17 +823,6 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $this->skin->after();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                // Clean up the backup kept in the temp-backup directory.
-               if ( ! empty( $options['hook_extra']['temp_backup'] ) ) {
-                       // Delete the backup on `shutdown` to avoid a PHP timeout.
-                       add_action(
-                               'shutdown',
-                               function() use ( $options ) {
-                                       $this->delete_temp_backup( $options['hook_extra']['temp_backup'] );
-                               }
-                       );
-               }
-
</del><span class="cx" style="display: block; padding: 0 10px">                 if ( ! $options['is_multi'] ) {
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        /**
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1007,121 +947,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">        public static function release_lock( $lock_name ) {
</span><span class="cx" style="display: block; padding: 0 10px">                return delete_option( $lock_name . '.lock' );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-
-       /**
-        * Moves the plugin/theme being updated into a temp-backup directory.
-        *
-        * @since 5.9.0
-        *
-        * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
-        *
-        * @param array $args Array of data for the temp-backup. Must include a slug, the source, and directory.
-        * @return bool|WP_Error
-        */
-       public function move_to_temp_backup_dir( $args ) {
-               global $wp_filesystem;
-
-               if ( empty( $args['slug'] ) || empty( $args['src'] ) || empty( $args['dir'] ) ) {
-                       return false;
-               }
-
-               /**
-                * Skip any plugin that has "." as its slug.
-                * A slug of "." will result in a `$src` value ending in a period.
-                *
-                * On Windows, this will cause the 'plugins' folder to be moved,
-                * and will cause a failure when attempting to call `mkdir()`.
-                */
-               if ( '.' === $args['slug'] ) {
-                       return false;
-               }
-
-               $dest_dir = $wp_filesystem->wp_content_dir() . 'upgrade/temp-backup/';
-               // Create the temp-backup directory if it doesn't exist.
-               if ( (
-                               ! $wp_filesystem->is_dir( $dest_dir )
-                               && ! $wp_filesystem->mkdir( $dest_dir )
-                       ) || (
-                               ! $wp_filesystem->is_dir( $dest_dir . $args['dir'] . '/' )
-                               && ! $wp_filesystem->mkdir( $dest_dir . $args['dir'] . '/' )
-                       )
-               ) {
-                       return new WP_Error( 'fs_temp_backup_mkdir', $this->strings['temp_backup_mkdir_failed'] );
-               }
-
-               $src  = trailingslashit( $args['src'] ) . $args['slug'];
-               $dest = $dest_dir . $args['dir'] . '/' . $args['slug'];
-
-               // Delete the temp-backup directory if it already exists.
-               if ( $wp_filesystem->is_dir( $dest ) ) {
-                       $wp_filesystem->delete( $dest, true );
-               }
-
-               // Move to the temp-backup directory.
-               if ( ! move_dir( $src, $dest ) ) {
-                       return new WP_Error( 'fs_temp_backup_move', $this->strings['temp_backup_move_failed'] );
-               }
-
-               return true;
-       }
-
-       /**
-        * Restores the plugin/theme from the temp-backup directory.
-        *
-        * @since 5.9.0
-        *
-        * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
-        *
-        * @param array $args Array of data for the temp-backup. Must include a slug, the source, and directory.
-        * @return bool|WP_Error
-        */
-       public function restore_temp_backup( $args ) {
-               global $wp_filesystem;
-
-               if ( empty( $args['slug'] ) || empty( $args['src'] ) || empty( $args['dir'] ) ) {
-                       return false;
-               }
-
-               $src  = $wp_filesystem->wp_content_dir() . 'upgrade/temp-backup/' . $args['dir'] . '/' . $args['slug'];
-               $dest = trailingslashit( $args['src'] ) . $args['slug'];
-
-               if ( $wp_filesystem->is_dir( $src ) ) {
-                       // Cleanup.
-                       if ( $wp_filesystem->is_dir( $dest ) && ! $wp_filesystem->delete( $dest, true ) ) {
-                               return new WP_Error( 'fs_temp_backup_delete', $this->strings['temp_backup_restore_failed'] );
-                       }
-
-                       // Move it.
-                       if ( ! move_dir( $src, $dest ) ) {
-                               return new WP_Error( 'fs_temp_backup_delete', $this->strings['temp_backup_restore_failed'] );
-                       }
-               }
-
-               return true;
-       }
-
-       /**
-        * Deletes a temp-backup.
-        *
-        * @since 5.9.0
-        *
-        * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
-        *
-        * @param array $args Array of data for the temp-backup. Must include a slug, the source, and directory.
-        * @return bool
-        */
-       public function delete_temp_backup( $args ) {
-               global $wp_filesystem;
-
-               if ( empty( $args['slug'] ) || empty( $args['dir'] ) ) {
-                       return false;
-               }
-
-               return $wp_filesystem->delete(
-                       $wp_filesystem->wp_content_dir() . "upgrade/temp-backup/{$args['dir']}/{$args['slug']}",
-                       true
-               );
-       }
</del><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"> /** Plugin_Upgrader class */
</span></span></pre></div>
<a id="trunksrcwpadminincludesfilephp"></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/file.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/file.php      2021-12-09 15:30:48 UTC (rev 52350)
+++ trunk/src/wp-admin/includes/file.php        2021-12-10 00:04:03 UTC (rev 52351)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1944,53 +1944,6 @@
</span><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><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Moves a directory from one location to another via the rename() PHP function.
- * If the renaming failed, falls back to copy_dir().
- *
- * Assumes that WP_Filesystem() has already been called and setup.
- *
- * @since 5.9.0
- *
- * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
- *
- * @param string $from        Source directory.
- * @param string $to          Destination directory.
- * @param string $working_dir Optional. Remote file source directory.
- *                            Default empty string.
- * @return true|WP_Error True on success, WP_Error on failure.
- */
-function move_dir( $from, $to, $working_dir = '' ) {
-       global $wp_filesystem;
-
-       if ( 'direct' === $wp_filesystem->method ) {
-               $wp_filesystem->rmdir( $to );
-               if ( @rename( $from, $to ) ) {
-                       return true;
-               }
-       }
-
-       if ( ! $wp_filesystem->is_dir( $to ) ) {
-               if ( ! $wp_filesystem->mkdir( $to, FS_CHMOD_DIR ) ) {
-
-                       // Clear the working directory?
-                       if ( ! empty( $working_dir ) ) {
-                               $wp_filesystem->delete( $working_dir, true );
-                       }
-
-                       return new WP_Error( 'mkdir_failed_move_dir', __( 'Could not create directory.' ), $to );
-               }
-       }
-       $result = copy_dir( $from, $to );
-
-       // Clear the working directory?
-       if ( ! empty( $working_dir ) ) {
-               $wp_filesystem->delete( $working_dir, true );
-       }
-
-       return $result;
-}
-
-/**
</del><span class="cx" style="display: block; padding: 0 10px">  * Initializes and connects the WordPress Filesystem Abstraction classes.
</span><span class="cx" style="display: block; padding: 0 10px">  *
</span><span class="cx" style="display: block; padding: 0 10px">  * This function will include the chosen transport and attempt connecting.
</span></span></pre></div>
<a id="trunksrcwpincludesupdatephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/update.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/update.php  2021-12-09 15:30:48 UTC (rev 52350)
+++ trunk/src/wp-includes/update.php    2021-12-10 00:04:03 UTC (rev 52351)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -956,51 +956,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">        delete_site_transient( 'update_core' );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/**
- * Deletes all contents of the temp-backup directory.
- *
- * @since 5.9.0
- *
- * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
- */
-function wp_delete_all_temp_backups() {
-       /*
-        * Check if there's a lock, or if currently performing an Ajax request,
-        * in which case there's a chance we're doing an update.
-        * Reschedule for an hour from now and exit early.
-        */
-       if ( get_option( 'core_updater.lock' ) || get_option( 'auto_updater.lock' ) || wp_doing_ajax() ) {
-               wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_delete_temp_updater_backups' );
-               return;
-       }
-
-       add_action(
-               'shutdown',
-               /*
-                * This action runs on shutdown to make sure there's no plugin updates currently running.
-                * Using a closure in this case is OK since the action can be removed by removing the parent hook.
-                */
-               function() {
-                       global $wp_filesystem;
-
-                       if ( ! $wp_filesystem ) {
-                               include_once ABSPATH . '/wp-admin/includes/file.php';
-                               WP_Filesystem();
-                       }
-
-                       $dirlist = $wp_filesystem->dirlist( $wp_filesystem->wp_content_dir() . 'upgrade/temp-backup/' );
-
-                       foreach ( array_keys( $dirlist ) as $dir ) {
-                               if ( '.' === $dir || '..' === $dir ) {
-                                       continue;
-                               }
-
-                               $wp_filesystem->delete( $wp_filesystem->wp_content_dir() . 'upgrade/temp-backup/' . $dir, true );
-                       }
-               }
-       );
-}
-
</del><span class="cx" style="display: block; padding: 0 10px"> if ( ( ! is_main_site() && ! is_network_admin() ) || wp_doing_ajax() ) {
</span><span class="cx" style="display: block; padding: 0 10px">        return;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1025,5 +980,3 @@
</span><span class="cx" style="display: block; padding: 0 10px"> add_action( 'wp_maybe_auto_update', 'wp_maybe_auto_update' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> add_action( 'init', 'wp_schedule_update_checks' );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-
-add_action( 'wp_delete_temp_updater_backups', 'wp_delete_all_temp_backups' );
</del></span></pre>
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