X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/42aebe6945a3a60c8f73853bea2c8b202d64a20b..9e77185fafaf4e60e2b73821e0e4b9b1a11fb85f:/wp-admin/includes/class-wp-upgrader.php diff --git a/wp-admin/includes/class-wp-upgrader.php b/wp-admin/includes/class-wp-upgrader.php index 330f5ea0..2bef3eaa 100644 --- a/wp-admin/includes/class-wp-upgrader.php +++ b/wp-admin/includes/class-wp-upgrader.php @@ -21,23 +21,23 @@ require ABSPATH . 'wp-admin/includes/class-wp-upgrader-skins.php'; * @since 2.8.0 */ class WP_Upgrader { - var $strings = array(); - var $skin = null; - var $result = array(); + public $strings = array(); + public $skin = null; + public $result = array(); - function __construct($skin = null) { + public function __construct($skin = null) { if ( null == $skin ) $this->skin = new WP_Upgrader_Skin(); else $this->skin = $skin; } - function init() { + public function init() { $this->skin->set_upgrader($this); $this->generic_strings(); } - function generic_strings() { + public function generic_strings() { $this->strings['bad_request'] = __('Invalid Data provided.'); $this->strings['fs_unavailable'] = __('Could not access filesystem.'); $this->strings['fs_error'] = __('Filesystem error.'); @@ -59,7 +59,7 @@ class WP_Upgrader { $this->strings['maintenance_end'] = __('Disabling Maintenance mode…'); } - function fs_connect( $directories = array() ) { + public function fs_connect( $directories = array() ) { global $wp_filesystem; if ( false === ($credentials = $this->skin->request_filesystem_credentials()) ) @@ -106,16 +106,17 @@ class WP_Upgrader { return true; } //end fs_connect(); - function download_package($package) { + public function download_package($package) { /** * Filter whether to return the package. * * @since 3.7.0 * - * @param bool $reply Whether to bail without returning the package. Default is false. - * @param string $package The package file name. - * @param object $this The WP_Upgrader instance. + * @param bool $reply Whether to bail without returning the package. + * Default false. + * @param string $package The package file name. + * @param WP_Upgrader $this The WP_Upgrader instance. */ $reply = apply_filters( 'upgrader_pre_download', false, $package, $this ); if ( false !== $reply ) @@ -137,7 +138,7 @@ class WP_Upgrader { return $download_file; } - function unpack_package($package, $delete_package = true) { + public function unpack_package($package, $delete_package = true) { global $wp_filesystem; $this->skin->feedback('unpack_package'); @@ -176,7 +177,7 @@ class WP_Upgrader { return $working_dir; } - function install_package( $args = array() ) { + public function install_package( $args = array() ) { global $wp_filesystem, $wp_theme_directories; $defaults = array( @@ -189,67 +190,113 @@ class WP_Upgrader { ); $args = wp_parse_args($args, $defaults); - extract($args); - @set_time_limit( 300 ); + // These were previously extract()'d. + $source = $args['source']; + $destination = $args['destination']; + $clear_destination = $args['clear_destination']; - if ( empty($source) || empty($destination) ) - return new WP_Error('bad_request', $this->strings['bad_request']); + @set_time_limit( 300 ); - $this->skin->feedback('installing_package'); + if ( empty( $source ) || empty( $destination ) ) { + return new WP_Error( 'bad_request', $this->strings['bad_request'] ); + } + $this->skin->feedback( 'installing_package' ); - $res = apply_filters('upgrader_pre_install', true, $hook_extra); - if ( is_wp_error($res) ) + /** + * Filter the install response before the installation has started. + * + * Returning a truthy value, or one that could be evaluated as a WP_Error + * will effectively short-circuit the installation, returning that value + * instead. + * + * @since 2.8.0 + * + * @param bool|WP_Error $response Response. + * @param array $hook_extra Extra arguments passed to hooked filters. + */ + $res = apply_filters( 'upgrader_pre_install', true, $args['hook_extra'] ); + if ( is_wp_error( $res ) ) { return $res; + } //Retain the Original source and destinations - $remote_source = $source; + $remote_source = $args['source']; $local_destination = $destination; - $source_files = array_keys( $wp_filesystem->dirlist($remote_source) ); - $remote_destination = $wp_filesystem->find_folder($local_destination); + $source_files = array_keys( $wp_filesystem->dirlist( $remote_source ) ); + $remote_destination = $wp_filesystem->find_folder( $local_destination ); //Locate which directory to copy to the new folder, This is based on the actual folder holding the files. - if ( 1 == count($source_files) && $wp_filesystem->is_dir( trailingslashit($source) . $source_files[0] . '/') ) //Only one folder? Then we want its contents. - $source = trailingslashit($source) . trailingslashit($source_files[0]); - elseif ( count($source_files) == 0 ) + if ( 1 == count( $source_files ) && $wp_filesystem->is_dir( trailingslashit( $args['source'] ) . $source_files[0] . '/' ) ) { //Only one folder? Then we want its contents. + $source = trailingslashit( $args['source'] ) . trailingslashit( $source_files[0] ); + } elseif ( count( $source_files ) == 0 ) { return new WP_Error( 'incompatible_archive_empty', $this->strings['incompatible_archive'], $this->strings['no_files'] ); // There are no files? - else //It's only a single file, the upgrader will use the foldername of this file as the destination folder. foldername is based on zip filename. - $source = trailingslashit($source); + } else { //It's only a single file, the upgrader will use the foldername of this file as the destination folder. foldername is based on zip filename. + $source = trailingslashit( $args['source'] ); + } - //Hook ability to change the source file location.. - $source = apply_filters('upgrader_source_selection', $source, $remote_source, $this); - if ( is_wp_error($source) ) + /** + * Filter the source file location for the upgrade package. + * + * @since 2.8.0 + * + * @param string $source File source location. + * @param string $remote_source Remove file source location. + * @param WP_Upgrader $this WP_Upgrader instance. + */ + $source = apply_filters( 'upgrader_source_selection', $source, $remote_source, $this ); + if ( is_wp_error( $source ) ) { return $source; + } - //Has the source location changed? If so, we need a new source_files list. - if ( $source !== $remote_source ) - $source_files = array_keys( $wp_filesystem->dirlist($source) ); - - // Protection against deleting files in any important base directories. - // Theme_Upgrader & Plugin_Upgrader also trigger this, as they pass the destination directory (WP_PLUGIN_DIR / wp-content/themes) - // intending to copy the directory into the directory, whilst they pass the source as the actual files to copy. + // Has the source location changed? If so, we need a new source_files list. + if ( $source !== $remote_source ) { + $source_files = array_keys( $wp_filesystem->dirlist( $source ) ); + } + /* + * Protection against deleting files in any important base directories. + * Theme_Upgrader & Plugin_Upgrader also trigger this, as they pass the + * destination directory (WP_PLUGIN_DIR / wp-content/themes) intending + * to copy the directory into the directory, whilst they pass the source + * as the actual files to copy. + */ $protected_directories = array( ABSPATH, WP_CONTENT_DIR, WP_PLUGIN_DIR, WP_CONTENT_DIR . '/themes' ); - if ( is_array( $wp_theme_directories ) ) + + if ( is_array( $wp_theme_directories ) ) { $protected_directories = array_merge( $protected_directories, $wp_theme_directories ); + } if ( in_array( $destination, $protected_directories ) ) { - $remote_destination = trailingslashit($remote_destination) . trailingslashit(basename($source)); - $destination = trailingslashit($destination) . trailingslashit(basename($source)); + $remote_destination = trailingslashit( $remote_destination ) . trailingslashit( basename( $source ) ); + $destination = trailingslashit( $destination ) . trailingslashit( basename( $source ) ); } if ( $clear_destination ) { //We're going to clear the destination if there's something there $this->skin->feedback('remove_old'); $removed = true; - if ( $wp_filesystem->exists($remote_destination) ) - $removed = $wp_filesystem->delete($remote_destination, true); - $removed = apply_filters('upgrader_clear_destination', $removed, $local_destination, $remote_destination, $hook_extra); + if ( $wp_filesystem->exists( $remote_destination ) ) { + $removed = $wp_filesystem->delete( $remote_destination, true ); + } + + /** + * Filter whether the upgrader cleared the destination. + * + * @since 2.8.0 + * + * @param bool $removed Whether the destination was cleared. + * @param string $local_destination The local package destination. + * @param string $remote_destination The remote package destination. + * @param array $hook_extra Extra arguments passed to hooked filters. + */ + $removed = apply_filters( 'upgrader_clear_destination', $removed, $local_destination, $remote_destination, $args['hook_extra'] ); - if ( is_wp_error($removed) ) + if ( is_wp_error($removed) ) { return $removed; - else if ( ! $removed ) + } else if ( ! $removed ) { return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']); - } elseif ( $abort_if_destination_exists && $wp_filesystem->exists($remote_destination) ) { + } + } elseif ( $args['abort_if_destination_exists'] && $wp_filesystem->exists($remote_destination) ) { //If we're not clearing the destination folder and something exists there already, Bail. //But first check to see if there are actually any files in the folder. $_files = $wp_filesystem->dirlist($remote_destination); @@ -260,29 +307,43 @@ class WP_Upgrader { } //Create destination if needed - if ( !$wp_filesystem->exists($remote_destination) ) - if ( !$wp_filesystem->mkdir($remote_destination, FS_CHMOD_DIR) ) + if ( ! $wp_filesystem->exists( $remote_destination ) ) { + if ( ! $wp_filesystem->mkdir( $remote_destination, FS_CHMOD_DIR ) ) { return new WP_Error( 'mkdir_failed_destination', $this->strings['mkdir_failed'], $remote_destination ); - + } + } // Copy new version of item into place. $result = copy_dir($source, $remote_destination); if ( is_wp_error($result) ) { - if ( $clear_working ) - $wp_filesystem->delete($remote_source, true); + if ( $args['clear_working'] ) { + $wp_filesystem->delete( $remote_source, true ); + } return $result; } //Clear the Working folder? - if ( $clear_working ) - $wp_filesystem->delete($remote_source, true); + if ( $args['clear_working'] ) { + $wp_filesystem->delete( $remote_source, true ); + } $destination_name = basename( str_replace($local_destination, '', $destination) ); - if ( '.' == $destination_name ) + if ( '.' == $destination_name ) { $destination_name = ''; + } $this->result = compact('local_source', 'source', 'source_name', 'source_files', 'destination', 'destination_name', 'local_destination', 'remote_destination', 'clear_destination', 'delete_source_dir'); - $res = apply_filters('upgrader_post_install', true, $hook_extra, $this->result); + /** + * Filter the install response after the installation has finished. + * + * @since 2.8.0 + * + * @param bool $response Install response. + * @param array $hook_extra Extra arguments passed to hooked filters. + * @param array $result Installation result data. + */ + $res = apply_filters( 'upgrader_post_install', true, $args['hook_extra'], $this->result ); + if ( is_wp_error($res) ) { $this->result = $res; return $res; @@ -292,7 +353,7 @@ class WP_Upgrader { return $this->result; } - function run($options) { + public function run( $options ) { $defaults = array( 'package' => '', // Please always pass this. @@ -304,18 +365,19 @@ class WP_Upgrader { 'hook_extra' => array() // Pass any extra $hook_extra args here, this will be passed to any hooked filters. ); - $options = wp_parse_args($options, $defaults); - extract($options); + $options = wp_parse_args( $options, $defaults ); - if ( ! $is_multi ) // call $this->header separately if running multiple times + if ( ! $options['is_multi'] ) { // call $this->header separately if running multiple times $this->skin->header(); + } // Connect to the Filesystem first. - $res = $this->fs_connect( array(WP_CONTENT_DIR, $destination) ); + $res = $this->fs_connect( array( WP_CONTENT_DIR, $options['destination'] ) ); // Mainly for non-connected filesystem. if ( ! $res ) { - if ( ! $is_multi ) + if ( ! $options['is_multi'] ) { $this->skin->footer(); + } return false; } @@ -324,41 +386,44 @@ class WP_Upgrader { if ( is_wp_error($res) ) { $this->skin->error($res); $this->skin->after(); - if ( ! $is_multi ) + if ( ! $options['is_multi'] ) { $this->skin->footer(); + } return $res; } //Download the package (Note, This just returns the filename of the file if the package is a local file) - $download = $this->download_package( $package ); + $download = $this->download_package( $options['package'] ); if ( is_wp_error($download) ) { $this->skin->error($download); $this->skin->after(); - if ( ! $is_multi ) + if ( ! $options['is_multi'] ) { $this->skin->footer(); + } return $download; } - $delete_package = ($download != $package); // Do not delete a "local" file + $delete_package = ( $download != $options['package'] ); // Do not delete a "local" file //Unzips the file into a temporary directory $working_dir = $this->unpack_package( $download, $delete_package ); if ( is_wp_error($working_dir) ) { $this->skin->error($working_dir); $this->skin->after(); - if ( ! $is_multi ) + if ( ! $options['is_multi'] ) { $this->skin->footer(); + } return $working_dir; } //With the given options, this installs it to the destination directory. $result = $this->install_package( array( 'source' => $working_dir, - 'destination' => $destination, - 'clear_destination' => $clear_destination, - 'abort_if_destination_exists' => $abort_if_destination_exists, - 'clear_working' => $clear_working, - 'hook_extra' => $hook_extra + 'destination' => $options['destination'], + 'clear_destination' => $options['clear_destination'], + 'abort_if_destination_exists' => $options['abort_if_destination_exists'], + 'clear_working' => $options['clear_working'], + 'hook_extra' => $options['hook_extra'] ) ); $this->skin->set_result($result); @@ -372,15 +437,17 @@ class WP_Upgrader { $this->skin->after(); - if ( ! $is_multi ) { - do_action( 'upgrader_process_complete', $this, $hook_extra ); + if ( ! $options['is_multi'] ) { + + /** This action is documented in wp-admin/includes/class-wp-upgrader.php */ + do_action( 'upgrader_process_complete', $this, $options['hook_extra'] ); $this->skin->footer(); } return $result; } - function maintenance_mode($enable = false) { + public function maintenance_mode($enable = false) { global $wp_filesystem; $file = $wp_filesystem->abspath() . '.maintenance'; if ( $enable ) { @@ -406,11 +473,10 @@ class WP_Upgrader { */ class Plugin_Upgrader extends WP_Upgrader { - var $result; - var $bulk = false; - var $show_before = ''; + public $result; + public $bulk = false; - function upgrade_strings() { + public function upgrade_strings() { $this->strings['up_to_date'] = __('The plugin is at the latest version.'); $this->strings['no_package'] = __('Update package not available.'); $this->strings['downloading_package'] = __('Downloading update from %s…'); @@ -421,7 +487,7 @@ class Plugin_Upgrader extends WP_Upgrader { $this->strings['process_success'] = __('Plugin updated successfully.'); } - function install_strings() { + public function install_strings() { $this->strings['no_package'] = __('Install package not available.'); $this->strings['downloading_package'] = __('Downloading install package from %s…'); $this->strings['unpack_package'] = __('Unpacking the package…'); @@ -431,7 +497,7 @@ class Plugin_Upgrader extends WP_Upgrader { $this->strings['process_success'] = __('Plugin installed successfully.'); } - function install( $package, $args = array() ) { + public function install( $package, $args = array() ) { $defaults = array( 'clear_update_cache' => true, @@ -465,7 +531,7 @@ class Plugin_Upgrader extends WP_Upgrader { return true; } - function upgrade( $plugin, $args = array() ) { + public function upgrade( $plugin, $args = array() ) { $defaults = array( 'clear_update_cache' => true, @@ -516,7 +582,7 @@ class Plugin_Upgrader extends WP_Upgrader { return true; } - function bulk_upgrade( $plugins, $args = array() ) { + public function bulk_upgrade( $plugins, $args = array() ) { $defaults = array( 'clear_update_cache' => true, @@ -561,7 +627,7 @@ class Plugin_Upgrader extends WP_Upgrader { $this->skin->plugin_info = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin, false, true); if ( !isset( $current->response[ $plugin ] ) ) { - $this->skin->set_result(true); + $this->skin->set_result('up_to_date'); $this->skin->before(); $this->skin->feedback('up_to_date'); $this->skin->after(); @@ -594,6 +660,22 @@ class Plugin_Upgrader extends WP_Upgrader { $this->maintenance_mode(false); + /** + * Fires when the bulk upgrader process is complete. + * + * @since 3.6.0 + * + * @param Plugin_Upgrader $this Plugin_Upgrader instance. In other contexts, $this, might + * be a Theme_Upgrader or Core_Upgrade instance. + * @param array $data { + * Array of bulk item update data. + * + * @type string $action Type of action. Default 'update'. + * @type string $type Type of update process. Accepts 'plugin', 'theme', or 'core'. + * @type bool $bulk Whether the update process is a bulk update. Default true. + * @type array $packages Array of plugin, theme, or core packages to update. + * } + */ do_action( 'upgrader_process_complete', $this, array( 'action' => 'update', 'type' => 'plugin', @@ -614,7 +696,7 @@ class Plugin_Upgrader extends WP_Upgrader { return $results; } - function check_package($source) { + public function check_package($source) { global $wp_filesystem; if ( is_wp_error($source) ) @@ -640,8 +722,8 @@ class Plugin_Upgrader extends WP_Upgrader { return $source; } - //return plugin info. - function plugin_info() { + // Return plugin info. + public function plugin_info() { if ( ! is_array($this->result) ) return false; if ( empty($this->result['destination_name']) ) @@ -657,7 +739,7 @@ class Plugin_Upgrader extends WP_Upgrader { } //Hooked to pre_install - function deactivate_plugin_before_upgrade($return, $plugin) { + public function deactivate_plugin_before_upgrade($return, $plugin) { if ( is_wp_error($return) ) //Bypass. return $return; @@ -677,7 +759,7 @@ class Plugin_Upgrader extends WP_Upgrader { } //Hooked to upgrade_clear_destination - function delete_old_plugin($removed, $local_destination, $remote_destination, $plugin) { + public function delete_old_plugin($removed, $local_destination, $remote_destination, $plugin) { global $wp_filesystem; if ( is_wp_error($removed) ) @@ -715,10 +797,10 @@ class Plugin_Upgrader extends WP_Upgrader { */ class Theme_Upgrader extends WP_Upgrader { - var $result; - var $bulk = false; + public $result; + public $bulk = false; - function upgrade_strings() { + public function upgrade_strings() { $this->strings['up_to_date'] = __('The theme is at the latest version.'); $this->strings['no_package'] = __('Update package not available.'); $this->strings['downloading_package'] = __('Downloading update from %s…'); @@ -729,7 +811,7 @@ class Theme_Upgrader extends WP_Upgrader { $this->strings['process_success'] = __('Theme updated successfully.'); } - function install_strings() { + public function install_strings() { $this->strings['no_package'] = __('Install package not available.'); $this->strings['downloading_package'] = __('Downloading install package from %s…'); $this->strings['unpack_package'] = __('Unpacking the package…'); @@ -749,7 +831,7 @@ class Theme_Upgrader extends WP_Upgrader { $this->strings['parent_theme_not_found'] = __('The parent theme could not be found. You will need to install the parent theme, %s, before you can use this child theme.'); } - function check_parent_theme_filter($install_result, $hook_extra, $child_result) { + public function check_parent_theme_filter($install_result, $hook_extra, $child_result) { // Check to see if we need to install a parent theme $theme_info = $this->theme_info(); @@ -808,12 +890,12 @@ class Theme_Upgrader extends WP_Upgrader { return $install_result; } - function hide_activate_preview_actions($actions) { + public function hide_activate_preview_actions($actions) { unset($actions['activate'], $actions['preview']); return $actions; } - function install( $package, $args = array() ) { + public function install( $package, $args = array() ) { $defaults = array( 'clear_update_cache' => true, @@ -849,7 +931,7 @@ class Theme_Upgrader extends WP_Upgrader { return true; } - function upgrade( $theme, $args = array() ) { + public function upgrade( $theme, $args = array() ) { $defaults = array( 'clear_update_cache' => true, @@ -864,7 +946,7 @@ class Theme_Upgrader extends WP_Upgrader { if ( !isset( $current->response[ $theme ] ) ) { $this->skin->before(); $this->skin->set_result(false); - $this->skin->error('up_to_date'); + $this->skin->error( 'up_to_date' ); $this->skin->after(); return false; } @@ -899,7 +981,7 @@ class Theme_Upgrader extends WP_Upgrader { return true; } - function bulk_upgrade( $themes, $args = array() ) { + public function bulk_upgrade( $themes, $args = array() ) { $defaults = array( 'clear_update_cache' => true, @@ -949,7 +1031,7 @@ class Theme_Upgrader extends WP_Upgrader { if ( !isset( $current->response[ $theme ] ) ) { $this->skin->set_result(true); $this->skin->before(); - $this->skin->feedback('up_to_date'); + $this->skin->feedback( 'up_to_date' ); $this->skin->after(); $results[$theme] = true; continue; @@ -963,6 +1045,7 @@ class Theme_Upgrader extends WP_Upgrader { 'destination' => get_theme_root( $theme ), 'clear_destination' => true, 'clear_working' => true, + 'is_multi' => true, 'hook_extra' => array( 'theme' => $theme ), @@ -977,9 +1060,10 @@ class Theme_Upgrader extends WP_Upgrader { $this->maintenance_mode(false); + /** This action is documented in wp-admin/includes/class-wp-upgrader.php */ do_action( 'upgrader_process_complete', $this, array( 'action' => 'update', - 'type' => 'plugin', + 'type' => 'theme', 'bulk' => true, 'themes' => $themes, ) ); @@ -999,7 +1083,7 @@ class Theme_Upgrader extends WP_Upgrader { return $results; } - function check_package($source) { + public function check_package($source) { global $wp_filesystem; if ( is_wp_error($source) ) @@ -1026,7 +1110,7 @@ class Theme_Upgrader extends WP_Upgrader { return $source; } - function current_before($return, $theme) { + public function current_before($return, $theme) { if ( is_wp_error($return) ) return $return; @@ -1042,7 +1126,7 @@ class Theme_Upgrader extends WP_Upgrader { return $return; } - function current_after($return, $theme) { + public function current_after($return, $theme) { if ( is_wp_error($return) ) return $return; @@ -1064,7 +1148,7 @@ class Theme_Upgrader extends WP_Upgrader { return $return; } - function delete_old_theme( $removed, $local_destination, $remote_destination, $theme ) { + public function delete_old_theme( $removed, $local_destination, $remote_destination, $theme ) { global $wp_filesystem; if ( is_wp_error( $removed ) ) @@ -1083,7 +1167,7 @@ class Theme_Upgrader extends WP_Upgrader { return true; } - function theme_info($theme = null) { + public function theme_info($theme = null) { if ( empty($theme) ) { if ( !empty($this->result['destination_name']) ) @@ -1107,28 +1191,59 @@ add_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async */ class Language_Pack_Upgrader extends WP_Upgrader { - var $result; - var $bulk = true; + public $result; + public $bulk = true; - static function async_upgrade( $upgrader = false ) { + public static function async_upgrade( $upgrader = false ) { // Avoid recursion. - if ( $upgrader && $upgrader instanceof Language_Pack_Upgrader ) + if ( $upgrader && $upgrader instanceof Language_Pack_Upgrader ) { return; + } // Nothing to do? $language_updates = wp_get_translation_updates(); - if ( ! $language_updates ) + if ( ! $language_updates ) { return; + } + + // Avoid messing with VCS installs, at least for now. + // Noted: this is not the ideal way to accomplish this. + $check_vcs = new WP_Automatic_Updater; + if ( $check_vcs->is_vcs_checkout( WP_CONTENT_DIR ) ) { + return; + } + + foreach ( $language_updates as $key => $language_update ) { + $update = ! empty( $language_update->autoupdate ); + + /** + * Filter whether to asynchronously update translation for core, a plugin, or a theme. + * + * @since 4.0.0 + * + * @param bool $update Whether to update. + * @param object $language_update The update offer. + */ + $update = apply_filters( 'async_update_translation', $update, $language_update ); + + if ( ! $update ) { + unset( $language_updates[ $key ] ); + } + } + + if ( empty( $language_updates ) ) { + return; + } $skin = new Language_Pack_Upgrader_Skin( array( 'skip_header_footer' => true, ) ); $lp_upgrader = new Language_Pack_Upgrader( $skin ); - $lp_upgrader->upgrade(); + $lp_upgrader->bulk_upgrade( $language_updates ); } - function upgrade_strings() { + public function upgrade_strings() { $this->strings['starting_upgrade'] = __( 'Some of your translations need updating. Sit tight for a few more seconds while we update them as well.' ); $this->strings['up_to_date'] = __( 'The translation is up to date.' ); // We need to silently skip this case $this->strings['no_package'] = __( 'Update package not available.' ); @@ -1138,14 +1253,21 @@ class Language_Pack_Upgrader extends WP_Upgrader { $this->strings['process_success'] = __( 'Translation updated successfully.' ); } - function upgrade( $update = false, $args = array() ) { - if ( $update ) + public function upgrade( $update = false, $args = array() ) { + if ( $update ) { $update = array( $update ); + } + $results = $this->bulk_upgrade( $update, $args ); + + if ( ! is_array( $results ) ) { + return $results; + } + return $results[0]; } - function bulk_upgrade( $language_updates = array(), $args = array() ) { + public function bulk_upgrade( $language_updates = array(), $args = array() ) { global $wp_filesystem; $defaults = array( @@ -1173,7 +1295,13 @@ class Language_Pack_Upgrader extends WP_Upgrader { if ( 'upgrader_process_complete' == current_filter() ) $this->skin->feedback( 'starting_upgrade' ); - add_filter( 'upgrader_source_selection', array( &$this, 'check_package' ), 10, 3 ); + // Remove any existing upgrade filters from the plugin/theme upgraders #WP29425 & #WP29230 + remove_all_filters( 'upgrader_pre_install' ); + remove_all_filters( 'upgrader_clear_destination' ); + remove_all_filterS( 'upgrader_post_install' ); + remove_all_filters( 'upgrader_source_selection' ); + + add_filter( 'upgrader_source_selection', array( $this, 'check_package' ), 10, 2 ); $this->skin->header(); @@ -1189,8 +1317,10 @@ class Language_Pack_Upgrader extends WP_Upgrader { $this->update_count = count( $language_updates ); $this->update_current = 0; - // The filesystem's mkdir() is not recursive. Make sure WP_LANG_DIR exists, - // as we then may need to create a /plugins or /themes directory inside of it. + /* + * The filesystem's mkdir() is not recursive. Make sure WP_LANG_DIR exists, + * as we then may need to create a /plugins or /themes directory inside of it. + */ $remote_destination = $wp_filesystem->find_folder( WP_LANG_DIR ); if ( ! $wp_filesystem->exists( $remote_destination ) ) if ( ! $wp_filesystem->mkdir( $remote_destination, FS_CHMOD_DIR ) ) @@ -1235,7 +1365,7 @@ class Language_Pack_Upgrader extends WP_Upgrader { $this->skin->footer(); // Clean up our hooks, in case something else does an upgrade on this connection. - remove_filter( 'upgrader_source_selection', array( &$this, 'check_package' ), 10, 2 ); + remove_filter( 'upgrader_source_selection', array( $this, 'check_package' ) ); if ( $parsed_args['clear_update_cache'] ) { wp_clean_themes_cache( true ); @@ -1246,7 +1376,7 @@ class Language_Pack_Upgrader extends WP_Upgrader { return $results; } - function check_package( $source, $remote_source ) { + public function check_package( $source, $remote_source ) { global $wp_filesystem; if ( is_wp_error( $source ) ) @@ -1271,7 +1401,7 @@ class Language_Pack_Upgrader extends WP_Upgrader { return $source; } - function get_name_for_update( $update ) { + public function get_name_for_update( $update ) { switch ( $update->type ) { case 'core': return 'WordPress'; // Not translated @@ -1302,7 +1432,7 @@ class Language_Pack_Upgrader extends WP_Upgrader { */ class Core_Upgrader extends WP_Upgrader { - function upgrade_strings() { + public function upgrade_strings() { $this->strings['up_to_date'] = __('WordPress is at the latest version.'); $this->strings['no_package'] = __('Update package not available.'); $this->strings['downloading_package'] = __('Downloading update from %s…'); @@ -1313,10 +1443,10 @@ class Core_Upgrader extends WP_Upgrader { $this->strings['rollback_was_required'] = __( 'Due to an error during updating, WordPress has rolled back to your previous version.' ); } - function upgrade( $current, $args = array() ) { + public function upgrade( $current, $args = array() ) { global $wp_filesystem; - include ABSPATH . WPINC . '/version.php'; // $wp_version; + include( ABSPATH . WPINC . '/version.php' ); // $wp_version; $start_time = time(); @@ -1347,10 +1477,12 @@ class Core_Upgrader extends WP_Upgrader { elseif ( $parsed_args['pre_check_md5'] && ! $this->check_files() ) $partial = false; - // If partial update is returned from the API, use that, unless we're doing a reinstall. - // If we cross the new_bundled version number, then use the new_bundled zip. - // Don't though if the constant is set to skip bundled items. - // If the API returns a no_content zip, go with it. Finally, default to the full zip. + /* + * If partial update is returned from the API, use that, unless we're doing + * a reinstall. If we cross the new_bundled version number, then use + * the new_bundled zip. Don't though if the constant is set to skip bundled items. + * If the API returns a no_content zip, go with it. Finally, default to the full zip. + */ if ( $parsed_args['do_rollback'] && $current->packages->rollback ) $to_download = 'rollback'; elseif ( $current->packages->partial && 'reinstall' != $current->response && $wp_version == $current->partial_version && $partial ) @@ -1390,9 +1522,11 @@ class Core_Upgrader extends WP_Upgrader { $try_rollback = false; if ( is_wp_error( $result ) ) { $error_code = $result->get_error_code(); - // Not all errors are equal. These codes are critical: copy_failed__copy_dir, - // mkdir_failed__copy_dir, copy_failed__copy_dir_retry, and disk_full. - // do_rollback allows for update_core() to trigger a rollback if needed. + /* + * Not all errors are equal. These codes are critical: copy_failed__copy_dir, + * mkdir_failed__copy_dir, copy_failed__copy_dir_retry, and disk_full. + * do_rollback allows for update_core() to trigger a rollback if needed. + */ if ( false !== strpos( $error_code, 'do_rollback' ) ) $try_rollback = true; elseif ( false !== strpos( $error_code, '__copy_dir' ) ) @@ -1402,7 +1536,10 @@ class Core_Upgrader extends WP_Upgrader { } if ( $try_rollback ) { + /** This filter is documented in wp-admin/includes/update-core.php */ apply_filters( 'update_feedback', $result ); + + /** This filter is documented in wp-admin/includes/update-core.php */ apply_filters( 'update_feedback', $this->strings['start_rollback'] ); $rollback_result = $this->upgrade( $current, array_merge( $parsed_args, array( 'do_rollback' => true ) ) ); @@ -1412,6 +1549,7 @@ class Core_Upgrader extends WP_Upgrader { } } + /** This action is documented in wp-admin/includes/class-wp-upgrader.php */ do_action( 'upgrader_process_complete', $this, array( 'action' => 'update', 'type' => 'core' ) ); // Clear the current updates @@ -1453,8 +1591,8 @@ class Core_Upgrader extends WP_Upgrader { } // Determines if this WordPress Core version should update to $offered_ver or not - static function should_update_to_version( $offered_ver /* x.y.z */ ) { - include ABSPATH . WPINC . '/version.php'; // $wp_version; // x.y.z + public static function should_update_to_version( $offered_ver /* x.y.z */ ) { + include( ABSPATH . WPINC . '/version.php' ); // $wp_version; // x.y.z $current_branch = implode( '.', array_slice( preg_split( '/[.-]/', $wp_version ), 0, 2 ) ); // x.y $new_branch = implode( '.', array_slice( preg_split( '/[.-]/', $offered_ver ), 0, 2 ) ); // x.y @@ -1507,24 +1645,51 @@ class Core_Upgrader extends WP_Upgrader { // 3: 3.7-alpha-25000 -> 3.7-alpha-25678 -> 3.7-beta1 -> 3.7-beta2 if ( $current_is_development_version ) { + + /** + * Filter whether to enable automatic core updates for development versions. + * + * @since 3.7.0 + * + * @param bool $upgrade_dev Whether to enable automatic updates for + * development versions. + */ if ( ! apply_filters( 'allow_dev_auto_core_updates', $upgrade_dev ) ) return false; - // else fall through to minor + major branches below + // Else fall through to minor + major branches below. } // 4: Minor In-branch updates (3.7.0 -> 3.7.1 -> 3.7.2 -> 3.7.4) - if ( $current_branch == $new_branch ) + if ( $current_branch == $new_branch ) { + + /** + * Filter whether to enable minor automatic core updates. + * + * @since 3.7.0 + * + * @param bool $upgrade_minor Whether to enable minor automatic core updates. + */ return apply_filters( 'allow_minor_auto_core_updates', $upgrade_minor ); + } // 5: Major version updates (3.7.0 -> 3.8.0 -> 3.9.1) - if ( version_compare( $new_branch, $current_branch, '>' ) ) + if ( version_compare( $new_branch, $current_branch, '>' ) ) { + + /** + * Filter whether to enable major automatic core updates. + * + * @since 3.7.0 + * + * @param bool $upgrade_major Whether to enable major automatic core updates. + */ return apply_filters( 'allow_major_auto_core_updates', $upgrade_major ); + } // If we're not sure, we don't want it return false; } - function check_files() { + public function check_files() { global $wp_version, $wp_local_package; $checksums = get_core_checksums( $wp_version, isset( $wp_local_package ) ? $wp_local_package : 'en_US' ); @@ -1552,11 +1717,11 @@ class Core_Upgrader extends WP_Upgrader { * @since 2.8.0 */ class File_Upload_Upgrader { - var $package; - var $filename; - var $id = 0; + public $package; + public $filename; + public $id = 0; - function __construct($form, $urlholder) { + public function __construct($form, $urlholder) { if ( empty($_FILES[$form]['name']) && empty($_GET[$urlholder]) ) wp_die(__('Please select a file')); @@ -1582,11 +1747,11 @@ class File_Upload_Upgrader { 'post_status' => 'private' ); - // Save the data + // Save the data. $this->id = wp_insert_attachment( $object, $file['file'] ); - // schedule a cleanup for 2 hours from now in case of failed install - wp_schedule_single_event( time() + 7200, 'upgrader_scheduled_cleanup', array( $this->id ) ); + // Schedule a cleanup for 2 hours from now in case of failed install. + wp_schedule_single_event( time() + 2 * HOUR_IN_SECONDS, 'upgrader_scheduled_cleanup', array( $this->id ) ); } elseif ( is_numeric( $_GET[$urlholder] ) ) { // Numeric Package = previously uploaded file, see above. @@ -1607,7 +1772,7 @@ class File_Upload_Upgrader { } } - function cleanup() { + public function cleanup() { if ( $this->id ) wp_delete_attachment( $this->id ); @@ -1659,6 +1824,7 @@ class WP_Automatic_Updater { * 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 ); @@ -1712,13 +1878,15 @@ class WP_Automatic_Updater { } /** - * Filter whether the automatic updater should consider a filesystem location to be potentially - * managed by a version control system. + * Filter 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. + * @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 ); } @@ -1728,10 +1896,11 @@ class WP_Automatic_Updater { * * @since 3.7.0 * - * @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'. + * @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. + * @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. @@ -1759,11 +1928,13 @@ class WP_Automatic_Updater { * 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. + * 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 filters allow_dev_auto_core_updates, allow_minor_auto_core_updates, and - * allow_major_auto_core_updates more straightforward filters to adjust core updates. + * See the allow_dev_auto_core_updates, allow_minor_auto_core_updates, and + * allow_major_auto_core_updates filters for a more straightforward way to + * adjust core updates. * * @since 3.7.0 * @@ -1803,7 +1974,6 @@ class WP_Automatic_Updater { * @param object $item The update offer. */ protected function send_core_update_notification_email( $item ) { - $notify = true; $notified = get_site_option( 'auto_core_update_notified' ); // Don't notify if we've already notified the same email address of the same version. @@ -1814,20 +1984,23 @@ class WP_Automatic_Updater { $notify = ! empty( $item->notify_email ); /** - * Whether to notify the site administrator of a new core update. + * Filter 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 for discretion in if and when to notify. + * 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 only fires once per release -- if the same email address was already - * notified of the same new version, we won't repeatedly email the administrator. + * 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. + * 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. + * @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; @@ -1860,7 +2033,7 @@ class WP_Automatic_Updater { break; case 'theme': $upgrader = new Theme_Upgrader( $skin ); - $context = get_theme_root( $item ); + $context = get_theme_root( $item->theme ); break; case 'translation': $upgrader = new Language_Pack_Upgrader( $skin ); @@ -1900,16 +2073,18 @@ class WP_Automatic_Updater { // Boom, This sites about to get a whole new splash of paint! $upgrade_result = $upgrader->upgrade( $upgrader_item, array( 'clear_update_cache' => false, - 'pre_check_md5' => false, /* always use partial builds if possible for core updates */ - 'attempt_rollback' => true, /* only available for core updates */ + // Always use partial builds if possible for core updates. + 'pre_check_md5' => false, + // Only available for core updates. + 'attempt_rollback' => true, ) ); - // if the filesystem is unavailable, false is returned. + // If the filesystem is unavailable, false is returned. if ( false === $upgrade_result ) { $upgrade_result = new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) ); } - // Core doesn't output this, so lets append it so we don't get confused + // Core doesn't output this, so lets append it so we don't get confused. if ( 'core' == $type ) { if ( is_wp_error( $upgrade_result ) ) { $skin->error( __( 'Installation Failed' ), $upgrade_result ); @@ -1959,7 +2134,7 @@ class WP_Automatic_Updater { return; } - // Update the lock, as by this point we've definately got a lock, just need to fire the actions + // Update the lock, as by this point we've definitely got a lock, just need to fire the actions update_option( $lock_name, time() ); // Don't automatically run these thins, as we'll handle it ourselves @@ -2035,11 +2210,14 @@ class WP_Automatic_Updater { // Send debugging email to all development installs. if ( ! empty( $this->update_results ) ) { $development_version = false !== strpos( $wp_version, '-' ); + /** * Filter 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. + * + * @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 ) ) @@ -2047,6 +2225,15 @@ class WP_Automatic_Updater { 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 ); } // Clear the lock @@ -2168,7 +2355,8 @@ class WP_Automatic_Updater { * @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 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. */ @@ -2250,13 +2438,24 @@ class WP_Automatic_Updater { 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 ) + 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.' ); + } - // Add a note about the support forums to all emails. - $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" . __( 'http://wordpress.org/support/' ); + 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() ) ) { @@ -2299,6 +2498,7 @@ class WP_Automatic_Updater { $headers = ''; $email = compact( 'to', 'subject', 'body', 'headers' ); + /** * Filter the email sent following an automatic background core update. * @@ -2307,18 +2507,20 @@ class WP_Automatic_Updater { * @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 $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 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'], $email['subject'], $email['body'], $email['headers'] ); + wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); } /** @@ -2334,15 +2536,15 @@ class WP_Automatic_Updater { $body = array(); $failures = 0; - $body[] = 'WordPress site: ' . network_home_url( '/' ); + $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 ); + $body[] = sprintf( __( 'SUCCESS: WordPress was successfully updated to %s' ), $result->name ); } else { - $body[] = sprintf( 'FAILED: WordPress failed to update to %s', $result->name ); + $body[] = sprintf( __( 'FAILED: WordPress failed to update to %s' ), $result->name ); $failures++; } $body[] = ''; @@ -2354,16 +2556,29 @@ class WP_Automatic_Updater { continue; $success_items = wp_list_filter( $this->update_results[ $type ], array( 'result' => true ) ); if ( $success_items ) { - $body[] = "The following {$type}s were successfully updated:"; - foreach ( wp_list_pluck( $success_items, 'name' ) as $name ) - $body[] = ' * SUCCESS: ' . $name; + $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 - $body[] = "The following {$type}s failed to update:"; + $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[] = ' * FAILED: ' . $item->name; + $body[] = ' * ' . sprintf( __( 'FAILED: %s' ), $item->name ); $failures++; } } @@ -2371,26 +2586,29 @@ class WP_Automatic_Updater { $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: http://core.trac.wordpress.org/ + +Thanks! -- The WordPress Team" ) ); $body[] = ''; - $body[] = 'BETA TESTING?'; - $body[] = '============='; - $body[] = ''; - $body[] = 'This debugging email is sent when you are using a development version of WordPress.'; - $body[] = ''; - $body[] = 'If you think these failures might be due to a bug in WordPress, could you report it?'; - $body[] = ' * Open a thread in the support forums: http://wordpress.org/support/forum/alphabeta'; - $body[] = " * Or, if you're comfortable writing a bug report: http://core.trac.wordpress.org/"; - $body[] = ''; - $body[] = 'Thanks! -- The WordPress Team'; - $body[] = ''; - $subject = sprintf( '[%s] There were failures during background updates', get_bloginfo( 'name' ) ); + + $subject = sprintf( __( '[%s] There were failures during background updates' ), $site_title ); } else { - $subject = sprintf( '[%s] Background updates have finished', get_bloginfo( 'name' ) ); + $subject = sprintf( __( '[%s] Background updates have finished' ), $site_title ); } - $body[] = 'UPDATE LOG'; - $body[] = '=========='; + $body[] = trim( __( ' +UPDATE LOG +==========' ) ); $body[] = ''; foreach ( array( 'core', 'plugin', 'theme', 'translation' ) as $type ) { @@ -2409,7 +2627,15 @@ class WP_Automatic_Updater { foreach ( $results as $result_type => $result ) { if ( ! is_wp_error( $result ) ) continue; - $body[] = ' ' . ( 'rollback' === $result_type ? 'Rollback ' : '' ) . 'Error: [' . $result->get_error_code() . '] ' . $result->get_error_message(); + + 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() ); } @@ -2418,9 +2644,33 @@ class WP_Automatic_Updater { } } - //echo "

\n$subject\n

\n"; - //echo "
\n" . implode( "\n", $body ) . "\n
"; + $email = array( + 'to' => get_site_option( 'admin_email' ), + 'subject' => $subject, + 'body' => implode( "\n", $body ), + 'headers' => '' + ); + + /** + * Filter 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( get_site_option( 'admin_email' ), $subject, implode( "\n", $body ) ); + wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); } }