X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/fa11948979fd6a4ea5705dc613b239699a459db3..febc815b2c9d85be5717da9e8d164bd2daa97e31:/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 891a4e89..485197c4 100644
--- a/wp-admin/includes/class-wp-upgrader.php
+++ b/wp-admin/includes/class-wp-upgrader.php
@@ -1,50 +1,165 @@
skin = new WP_Upgrader_Skin();
else
$this->skin = $skin;
}
- function init() {
+ /**
+ * Initialize the upgrader.
+ *
+ * This will set the relationship between the skin being used and this upgrader,
+ * and also add the generic strings to `WP_Upgrader::$strings`.
+ *
+ * @since 2.8.0
+ * @access public
+ */
+ public function init() {
$this->skin->set_upgrader($this);
$this->generic_strings();
}
- function generic_strings() {
- $this->strings['bad_request'] = __('Invalid Data provided.');
+ /**
+ * Add the generic strings to WP_Upgrader::$strings.
+ *
+ * @since 2.8.0
+ * @access public
+ */
+ 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.');
- $this->strings['fs_no_root_dir'] = __('Unable to locate WordPress Root directory.');
- $this->strings['fs_no_content_dir'] = __('Unable to locate WordPress Content directory (wp-content).');
- $this->strings['fs_no_plugins_dir'] = __('Unable to locate WordPress Plugin directory.');
- $this->strings['fs_no_themes_dir'] = __('Unable to locate WordPress Theme directory.');
+ $this->strings['fs_no_root_dir'] = __('Unable to locate WordPress root directory.');
+ $this->strings['fs_no_content_dir'] = __('Unable to locate WordPress content directory (wp-content).');
+ $this->strings['fs_no_plugins_dir'] = __('Unable to locate WordPress plugin directory.');
+ $this->strings['fs_no_themes_dir'] = __('Unable to locate WordPress theme directory.');
/* translators: %s: directory name */
$this->strings['fs_no_folder'] = __('Unable to locate needed folder (%s).');
@@ -54,22 +169,40 @@ class WP_Upgrader {
$this->strings['folder_exists'] = __('Destination folder already exists.');
$this->strings['mkdir_failed'] = __('Could not create directory.');
$this->strings['incompatible_archive'] = __('The package could not be installed.');
+ $this->strings['files_not_writable'] = __( 'The update cannot be installed because we will be unable to copy some files. This is usually due to inconsistent file permissions.' );
$this->strings['maintenance_start'] = __('Enabling Maintenance mode…');
$this->strings['maintenance_end'] = __('Disabling Maintenance mode…');
}
- function fs_connect( $directories = array() ) {
+ /**
+ * Connect to the filesystem.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @global WP_Filesystem_Base $wp_filesystem Subclass
+ *
+ * @param array $directories Optional. A list of directories. If any of these do
+ * not exist, a WP_Error object will be returned.
+ * Default empty array.
+ * @param bool $allow_relaxed_file_ownership Whether to allow relaxed file ownership.
+ * Default false.
+ * @return bool|WP_Error True if able to connect, false or a WP_Error otherwise.
+ */
+ public function fs_connect( $directories = array(), $allow_relaxed_file_ownership = false ) {
global $wp_filesystem;
- if ( false === ($credentials = $this->skin->request_filesystem_credentials()) )
+ if ( false === ( $credentials = $this->skin->request_filesystem_credentials( false, $directories[0], $allow_relaxed_file_ownership ) ) ) {
return false;
+ }
- if ( ! WP_Filesystem($credentials) ) {
+ if ( ! WP_Filesystem( $credentials, $directories[0], $allow_relaxed_file_ownership ) ) {
$error = true;
if ( is_object($wp_filesystem) && $wp_filesystem->errors->get_error_code() )
$error = $wp_filesystem->errors;
- $this->skin->request_filesystem_credentials($error); //Failed to connect, Error and request again
+ // Failed to connect, Error and request again
+ $this->skin->request_filesystem_credentials( $error, $directories[0], $allow_relaxed_file_ownership );
return false;
}
@@ -106,16 +239,28 @@ class WP_Upgrader {
return true;
} //end fs_connect();
- function download_package($package) {
+ /**
+ * Download a package.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param string $package The URI of the package. If this is the full path to an
+ * existing local file, it will be returned untouched.
+ * @return string|WP_Error The full path to the downloaded package file, or a WP_Error object.
+ */
+ public function download_package( $package ) {
/**
- * Filter whether to return the package.
+ * Filters whether to return the package.
*
* @since 3.7.0
+ * @access public
*
- * @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 +282,20 @@ class WP_Upgrader {
return $download_file;
}
- function unpack_package($package, $delete_package = true) {
+ /**
+ * Unpack a compressed package file.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @global WP_Filesystem_Base $wp_filesystem Subclass
+ *
+ * @param string $package Full path to the package file.
+ * @param bool $delete_package Optional. Whether to delete the package file after attempting
+ * to unpack it. Default true.
+ * @return string|WP_Error The path to the unpacked contents, or a WP_Error on failure.
+ */
+ public function unpack_package( $package, $delete_package = true ) {
global $wp_filesystem;
$this->skin->feedback('unpack_package');
@@ -151,8 +309,8 @@ class WP_Upgrader {
$wp_filesystem->delete($upgrade_folder . $file['name'], true);
}
- //We need a working directory
- $working_dir = $upgrade_folder . basename($package, '.zip');
+ // We need a working directory - Strip off any .tmp or .zip suffixes
+ $working_dir = $upgrade_folder . basename( basename( $package, '.tmp' ), '.zip' );
// Clean up working directory
if ( $wp_filesystem->is_dir($working_dir) )
@@ -176,7 +334,98 @@ class WP_Upgrader {
return $working_dir;
}
- function install_package( $args = array() ) {
+ /**
+ * Clears the directory where this item is going to be installed into.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @global WP_Filesystem_Base $wp_filesystem Subclass
+ *
+ * @param string $remote_destination The location on the remote filesystem to be cleared
+ * @return bool|WP_Error True upon success, WP_Error on failure.
+ */
+ public function clear_destination( $remote_destination ) {
+ global $wp_filesystem;
+
+ if ( ! $wp_filesystem->exists( $remote_destination ) ) {
+ return true;
+ }
+
+ // Check all files are writable before attempting to clear the destination.
+ $unwritable_files = array();
+
+ $_files = $wp_filesystem->dirlist( $remote_destination, true, true );
+
+ // Flatten the resulting array, iterate using each as we append to the array during iteration.
+ while ( $f = each( $_files ) ) {
+ $file = $f['value'];
+ $name = $f['key'];
+
+ if ( ! isset( $file['files'] ) ) {
+ continue;
+ }
+
+ foreach ( $file['files'] as $filename => $details ) {
+ $_files[ $name . '/' . $filename ] = $details;
+ }
+ }
+
+ // Check writability.
+ foreach ( $_files as $filename => $file_details ) {
+ if ( ! $wp_filesystem->is_writable( $remote_destination . $filename ) ) {
+
+ // Attempt to alter permissions to allow writes and try again.
+ $wp_filesystem->chmod( $remote_destination . $filename, ( 'd' == $file_details['type'] ? FS_CHMOD_DIR : FS_CHMOD_FILE ) );
+ if ( ! $wp_filesystem->is_writable( $remote_destination . $filename ) ) {
+ $unwritable_files[] = $filename;
+ }
+ }
+ }
+
+ if ( ! empty( $unwritable_files ) ) {
+ return new WP_Error( 'files_not_writable', $this->strings['files_not_writable'], implode( ', ', $unwritable_files ) );
+ }
+
+ if ( ! $wp_filesystem->delete( $remote_destination, true ) ) {
+ return new WP_Error( 'remove_old_failed', $this->strings['remove_old_failed'] );
+ }
+
+ return true;
+ }
+
+ /**
+ * Install a package.
+ *
+ * Copies the contents of a package form a source directory, and installs them in
+ * a destination directory. Optionally removes the source. It can also optionally
+ * clear out the destination folder if it already exists.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @global WP_Filesystem_Base $wp_filesystem Subclass
+ * @global array $wp_theme_directories
+ *
+ * @param array|string $args {
+ * Optional. Array or string of arguments for installing a package. Default empty array.
+ *
+ * @type string $source Required path to the package source. Default empty.
+ * @type string $destination Required path to a folder to install the package in.
+ * Default empty.
+ * @type bool $clear_destination Whether to delete any files already in the destination
+ * folder. Default false.
+ * @type bool $clear_working Whether to delete the files form the working directory
+ * after copying to the destination. Default false.
+ * @type bool $abort_if_destination_exists Whether to abort the installation if
+ * the destination folder already exists. Default true.
+ * @type array $hook_extra Extra arguments to pass to the filter hooks called by
+ * WP_Upgrader::install_package(). Default empty array.
+ * }
+ *
+ * @return array|WP_Error The result (also stored in `WP_Upgrader::$result`), or a WP_Error on failure.
+ */
+ public function install_package( $args = array() ) {
global $wp_filesystem, $wp_theme_directories;
$defaults = array(
@@ -189,67 +438,115 @@ class WP_Upgrader {
);
$args = wp_parse_args($args, $defaults);
- extract($args);
+
+ // These were previously extract()'d.
+ $source = $args['source'];
+ $destination = $args['destination'];
+ $clear_destination = $args['clear_destination'];
@set_time_limit( 300 );
- if ( empty($source) || empty($destination) )
- return new WP_Error('bad_request', $this->strings['bad_request']);
+ if ( empty( $source ) || empty( $destination ) ) {
+ return new WP_Error( 'bad_request', $this->strings['bad_request'] );
+ }
+ $this->skin->feedback( 'installing_package' );
- $this->skin->feedback('installing_package');
+ /**
+ * Filters 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'] );
- $res = apply_filters('upgrader_pre_install', true, $hook_extra);
- if ( is_wp_error($res) )
+ 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 folder name of this file as the destination folder. Folder name is based on zip filename.
+ $source = trailingslashit( $args['source'] );
+ }
+
+ /**
+ * Filters the source file location for the upgrade package.
+ *
+ * @since 2.8.0
+ * @since 4.4.0 The $hook_extra parameter became available.
+ *
+ * @param string $source File source location.
+ * @param string $remote_source Remote file source location.
+ * @param WP_Upgrader $this WP_Upgrader instance.
+ * @param array $hook_extra Extra arguments passed to hooked filters.
+ */
+ $source = apply_filters( 'upgrader_source_selection', $source, $remote_source, $this, $args['hook_extra'] );
- //Hook ability to change the source file location..
- $source = apply_filters('upgrader_source_selection', $source, $remote_source, $this);
- if ( is_wp_error($source) )
+ 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) );
+ // 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.
+ /*
+ * 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
+ // 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, $hook_extra);
- if ( is_wp_error($removed) )
+ $removed = $this->clear_destination( $remote_destination );
+
+ /**
+ * Filters whether the upgrader cleared the destination.
+ *
+ * @since 2.8.0
+ *
+ * @param mixed $removed Whether the destination was cleared. true on success, WP_Error on failure
+ * @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 ) ) {
return $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 +557,43 @@ 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');
+ $this->result = compact( 'source', 'source_files', 'destination', 'destination_name', 'local_destination', 'remote_destination', 'clear_destination' );
+
+ /**
+ * Filters 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 );
- $res = apply_filters('upgrader_post_install', true, $hook_extra, $this->result);
if ( is_wp_error($res) ) {
$this->result = $res;
return $res;
@@ -292,7 +603,41 @@ class WP_Upgrader {
return $this->result;
}
- function run($options) {
+ /**
+ * Run an upgrade/install.
+ *
+ * Attempts to download the package (if it is not a local file), unpack it, and
+ * install it in the destination folder.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param array $options {
+ * Array or string of arguments for upgrading/installing a package.
+ *
+ * @type string $package The full path or URI of the package to install.
+ * Default empty.
+ * @type string $destination The full path to the destination folder.
+ * Default empty.
+ * @type bool $clear_destination Whether to delete any files already in the
+ * destination folder. Default false.
+ * @type bool $clear_working Whether to delete the files form the working
+ * directory after copying to the destination.
+ * Default false.
+ * @type bool $abort_if_destination_exists Whether to abort the installation if the destination
+ * folder already exists. When true, `$clear_destination`
+ * should be false. Default true.
+ * @type bool $is_multi Whether this run is one of multiple upgrade/install
+ * actions being performed in bulk. When true, the skin
+ * WP_Upgrader::header() and WP_Upgrader::footer()
+ * aren't called. Default false.
+ * @type array $hook_extra Extra arguments to pass to the filter hooks called by
+ * WP_Upgrader::run().
+ * }
+ * @return array|false|WP_error The result from self::install_package() on success, otherwise a WP_Error,
+ * or false if unable to connect to the filesystem.
+ */
+ public function run( $options ) {
$defaults = array(
'package' => '', // Please always pass this.
@@ -304,18 +649,51 @@ 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 );
+
+ /**
+ * Filters the package options before running an update.
+ *
+ * See also {@see 'upgrader_process_complete'}.
+ *
+ * @since 4.3.0
+ *
+ * @param array $options {
+ * Options used by the upgrader.
+ *
+ * @type string $package Package for update.
+ * @type string $destination Update location.
+ * @type bool $clear_destination Clear the destination resource.
+ * @type bool $clear_working Clear the working resource.
+ * @type bool $abort_if_destination_exists Abort if the Destination directory exists.
+ * @type bool $is_multi Whether the upgrader is running multiple times.
+ * @type array $hook_extra {
+ * Extra hook arguments.
+ *
+ * @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 string $plugin The base plugin path from the plugins directory.
+ * @type string $theme The stylesheet or template name of the theme.
+ * @type string $language_update_type The language pack update type. Accepts 'plugin', 'theme',
+ * or 'core'.
+ * @type object $language_update The language pack update offer.
+ * }
+ * }
+ */
+ $options = apply_filters( 'upgrader_package_options', $options );
- 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'] ) {
$this->skin->footer();
+ }
return false;
}
@@ -324,41 +702,47 @@ class WP_Upgrader {
if ( is_wp_error($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 the package (Note, This just returns the filename
+ * of the file if the package is a local file)
+ */
+ $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
+ // 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.
+ // 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);
@@ -366,21 +750,65 @@ class WP_Upgrader {
$this->skin->error($result);
$this->skin->feedback('process_failed');
} else {
- //Install Succeeded
+ // Install succeeded.
$this->skin->feedback('process_success');
}
$this->skin->after();
- if ( ! $is_multi ) {
- do_action( 'upgrader_process_complete', $this, $hook_extra );
+ if ( ! $options['is_multi'] ) {
+
+ /**
+ * Fires when the upgrader process is complete.
+ *
+ * See also {@see 'upgrader_package_options'}.
+ *
+ * @since 3.6.0
+ * @since 3.7.0 Added to WP_Upgrader::run().
+ * @since 4.6.0 `$translations` was added as a possible argument to `$hook_extra`.
+ *
+ * @param WP_Upgrader $this WP_Upgrader instance. In other contexts, $this, might be a
+ * Theme_Upgrader, Plugin_Upgrader, Core_Upgrade, or Language_Pack_Upgrader instance.
+ * @param array $hook_extra {
+ * Array of bulk item update data.
+ *
+ * @type string $action Type of action. Default 'update'.
+ * @type string $type Type of update process. Accepts 'plugin', 'theme', 'translation', or 'core'.
+ * @type bool $bulk Whether the update process is a bulk update. Default true.
+ * @type array $plugins Array of the basename paths of the plugins' main files.
+ * @type array $themes The theme slugs.
+ * @type array $translations {
+ * Array of translations update data.
+ *
+ * @type string $language The locale the translation is for.
+ * @type string $type Type of translation. Accepts 'plugin', 'theme', or 'core'.
+ * @type string $slug Text domain the translation is for. The slug of a theme/plugin or
+ * 'default' for core translations.
+ * @type string $version The version of a theme, plugin, or core.
+ * }
+ * }
+ */
+ do_action( 'upgrader_process_complete', $this, $options['hook_extra'] );
+
$this->skin->footer();
}
return $result;
}
- function maintenance_mode($enable = false) {
+ /**
+ * Toggle maintenance mode for the site.
+ *
+ * Creates/deletes the maintenance file to enable/disable maintenance mode.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @global WP_Filesystem_Base $wp_filesystem Subclass
+ *
+ * @param bool $enable True to enable maintenance mode, false to disable.
+ */
+ public function maintenance_mode( $enable = false ) {
global $wp_filesystem;
$file = $wp_filesystem->abspath() . '.maintenance';
if ( $enable ) {
@@ -389,2013 +817,91 @@ class WP_Upgrader {
$maintenance_string = '';
$wp_filesystem->delete($file);
$wp_filesystem->put_contents($file, $maintenance_string, FS_CHMOD_FILE);
- } else if ( !$enable && $wp_filesystem->exists($file) ) {
+ } elseif ( ! $enable && $wp_filesystem->exists( $file ) ) {
$this->skin->feedback('maintenance_end');
$wp_filesystem->delete($file);
}
}
-}
-
-/**
- * Plugin Upgrader class for WordPress Plugins, It is designed to upgrade/install plugins from a local zip, remote zip URL, or uploaded zip file.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class Plugin_Upgrader extends WP_Upgrader {
-
- var $result;
- var $bulk = false;
- var $show_before = '';
-
- 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…');
- $this->strings['unpack_package'] = __('Unpacking the update…');
- $this->strings['remove_old'] = __('Removing the old version of the plugin…');
- $this->strings['remove_old_failed'] = __('Could not remove the old plugin.');
- $this->strings['process_failed'] = __('Plugin update failed.');
- $this->strings['process_success'] = __('Plugin updated successfully.');
- }
-
- 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…');
- $this->strings['installing_package'] = __('Installing the plugin…');
- $this->strings['no_files'] = __('The plugin contains no files.');
- $this->strings['process_failed'] = __('Plugin install failed.');
- $this->strings['process_success'] = __('Plugin installed successfully.');
- }
-
- function install( $package, $args = array() ) {
-
- $defaults = array(
- 'clear_update_cache' => true,
- );
- $parsed_args = wp_parse_args( $args, $defaults );
-
- $this->init();
- $this->install_strings();
-
- add_filter('upgrader_source_selection', array($this, 'check_package') );
-
- $this->run( array(
- 'package' => $package,
- 'destination' => WP_PLUGIN_DIR,
- 'clear_destination' => false, // Do not overwrite files.
- 'clear_working' => true,
- 'hook_extra' => array(
- 'type' => 'plugin',
- 'action' => 'install',
- )
- ) );
-
- remove_filter('upgrader_source_selection', array($this, 'check_package') );
-
- if ( ! $this->result || is_wp_error($this->result) )
- return $this->result;
-
- // Force refresh of plugin update information
- wp_clean_plugins_cache( $parsed_args['clear_update_cache'] );
+ /**
+ * Creates a lock using WordPress options.
+ *
+ * @since 4.5.0
+ * @access public
+ * @static
+ *
+ * @param string $lock_name The name of this unique lock.
+ * @param int $release_timeout Optional. The duration in seconds to respect an existing lock.
+ * Default: 1 hour.
+ * @return bool False if a lock couldn't be created or if the lock is no longer valid. True otherwise.
+ */
+ public static function create_lock( $lock_name, $release_timeout = null ) {
+ global $wpdb;
+ if ( ! $release_timeout ) {
+ $release_timeout = HOUR_IN_SECONDS;
+ }
+ $lock_option = $lock_name . '.lock';
+
+ // Try to lock.
+ $lock_result = $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO `$wpdb->options` ( `option_name`, `option_value`, `autoload` ) VALUES (%s, %s, 'no') /* LOCK */", $lock_option, time() ) );
- return true;
- }
+ if ( ! $lock_result ) {
+ $lock_result = get_option( $lock_option );
- function upgrade( $plugin, $args = array() ) {
+ // If a lock couldn't be created, and there isn't a lock, bail.
+ if ( ! $lock_result ) {
+ return false;
+ }
- $defaults = array(
- 'clear_update_cache' => true,
- );
- $parsed_args = wp_parse_args( $args, $defaults );
+ // Check to see if the lock is still valid. If not, bail.
+ if ( $lock_result > ( time() - $release_timeout ) ) {
+ return false;
+ }
- $this->init();
- $this->upgrade_strings();
+ // There must exist an expired lock, clear it and re-gain it.
+ WP_Upgrader::release_lock( $lock_name );
- $current = get_site_transient( 'update_plugins' );
- if ( !isset( $current->response[ $plugin ] ) ) {
- $this->skin->before();
- $this->skin->set_result(false);
- $this->skin->error('up_to_date');
- $this->skin->after();
- return false;
+ return WP_Upgrader::create_lock( $lock_name, $release_timeout );
}
- // Get the URL to the zip file
- $r = $current->response[ $plugin ];
-
- add_filter('upgrader_pre_install', array($this, 'deactivate_plugin_before_upgrade'), 10, 2);
- add_filter('upgrader_clear_destination', array($this, 'delete_old_plugin'), 10, 4);
- //'source_selection' => array($this, 'source_selection'), //there's a trac ticket to move up the directory for zip's which are made a bit differently, useful for non-.org plugins.
-
- $this->run( array(
- 'package' => $r->package,
- 'destination' => WP_PLUGIN_DIR,
- 'clear_destination' => true,
- 'clear_working' => true,
- 'hook_extra' => array(
- 'plugin' => $plugin,
- 'type' => 'plugin',
- 'action' => 'update',
- ),
- ) );
-
- // Cleanup our hooks, in case something else does a upgrade on this connection.
- remove_filter('upgrader_pre_install', array($this, 'deactivate_plugin_before_upgrade'));
- remove_filter('upgrader_clear_destination', array($this, 'delete_old_plugin'));
-
- if ( ! $this->result || is_wp_error($this->result) )
- return $this->result;
-
- // Force refresh of plugin update information
- wp_clean_plugins_cache( $parsed_args['clear_update_cache'] );
+ // Update the lock, as by this point we've definitely got a lock, just need to fire the actions.
+ update_option( $lock_option, time() );
return true;
}
- function bulk_upgrade( $plugins, $args = array() ) {
-
- $defaults = array(
- 'clear_update_cache' => true,
- );
- $parsed_args = wp_parse_args( $args, $defaults );
-
- $this->init();
- $this->bulk = true;
- $this->upgrade_strings();
-
- $current = get_site_transient( 'update_plugins' );
-
- add_filter('upgrader_clear_destination', array($this, 'delete_old_plugin'), 10, 4);
-
- $this->skin->header();
-
- // Connect to the Filesystem first.
- $res = $this->fs_connect( array(WP_CONTENT_DIR, WP_PLUGIN_DIR) );
- if ( ! $res ) {
- $this->skin->footer();
- return false;
- }
-
- $this->skin->bulk_header();
-
- // Only start maintenance mode if:
- // - running Multisite and there are one or more plugins specified, OR
- // - a plugin with an update available is currently active.
- // @TODO: For multisite, maintenance mode should only kick in for individual sites if at all possible.
- $maintenance = ( is_multisite() && ! empty( $plugins ) );
- foreach ( $plugins as $plugin )
- $maintenance = $maintenance || ( is_plugin_active( $plugin ) && isset( $current->response[ $plugin] ) );
- if ( $maintenance )
- $this->maintenance_mode(true);
-
- $results = array();
-
- $this->update_count = count($plugins);
- $this->update_current = 0;
- foreach ( $plugins as $plugin ) {
- $this->update_current++;
- $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->before();
- $this->skin->feedback('up_to_date');
- $this->skin->after();
- $results[$plugin] = true;
- continue;
- }
-
- // Get the URL to the zip file
- $r = $current->response[ $plugin ];
-
- $this->skin->plugin_active = is_plugin_active($plugin);
-
- $result = $this->run( array(
- 'package' => $r->package,
- 'destination' => WP_PLUGIN_DIR,
- 'clear_destination' => true,
- 'clear_working' => true,
- 'is_multi' => true,
- 'hook_extra' => array(
- 'plugin' => $plugin
- )
- ) );
-
- $results[$plugin] = $this->result;
-
- // Prevent credentials auth screen from displaying multiple times
- if ( false === $result )
- break;
- } //end foreach $plugins
-
- $this->maintenance_mode(false);
-
- do_action( 'upgrader_process_complete', $this, array(
- 'action' => 'update',
- 'type' => 'plugin',
- 'bulk' => true,
- 'plugins' => $plugins,
- ) );
-
- $this->skin->bulk_footer();
-
- $this->skin->footer();
+ /**
+ * Releases an upgrader lock.
+ *
+ * @since 4.5.0
+ * @access public
+ * @static
+ *
+ * @see WP_Upgrader::create_lock()
+ *
+ * @param string $lock_name The name of this unique lock.
+ * @return bool True if the lock was successfully released. False on failure.
+ */
+ public static function release_lock( $lock_name ) {
+ return delete_option( $lock_name . '.lock' );
+ }
- // Cleanup our hooks, in case something else does a upgrade on this connection.
- remove_filter('upgrader_clear_destination', array($this, 'delete_old_plugin'));
+}
- // Force refresh of plugin update information
- wp_clean_plugins_cache( $parsed_args['clear_update_cache'] );
+/** Plugin_Upgrader class */
+require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php';
- return $results;
- }
+/** Theme_Upgrader class */
+require_once ABSPATH . 'wp-admin/includes/class-theme-upgrader.php';
- function check_package($source) {
- global $wp_filesystem;
+/** Language_Pack_Upgrader class */
+require_once ABSPATH . 'wp-admin/includes/class-language-pack-upgrader.php';
- if ( is_wp_error($source) )
- return $source;
+/** Core_Upgrader class */
+require_once ABSPATH . 'wp-admin/includes/class-core-upgrader.php';
- $working_directory = str_replace( $wp_filesystem->wp_content_dir(), trailingslashit(WP_CONTENT_DIR), $source);
- if ( ! is_dir($working_directory) ) // Sanity check, if the above fails, lets not prevent installation.
- return $source;
+/** File_Upload_Upgrader class */
+require_once ABSPATH . 'wp-admin/includes/class-file-upload-upgrader.php';
- // Check the folder contains at least 1 valid plugin.
- $plugins_found = false;
- foreach ( glob( $working_directory . '*.php' ) as $file ) {
- $info = get_plugin_data($file, false, false);
- if ( !empty( $info['Name'] ) ) {
- $plugins_found = true;
- break;
- }
- }
-
- if ( ! $plugins_found )
- return new WP_Error( 'incompatible_archive_no_plugins', $this->strings['incompatible_archive'], __( 'No valid plugins were found.' ) );
-
- return $source;
- }
-
- //return plugin info.
- function plugin_info() {
- if ( ! is_array($this->result) )
- return false;
- if ( empty($this->result['destination_name']) )
- return false;
-
- $plugin = get_plugins('/' . $this->result['destination_name']); //Ensure to pass with leading slash
- if ( empty($plugin) )
- return false;
-
- $pluginfiles = array_keys($plugin); //Assume the requested plugin is the first in the list
-
- return $this->result['destination_name'] . '/' . $pluginfiles[0];
- }
-
- //Hooked to pre_install
- function deactivate_plugin_before_upgrade($return, $plugin) {
-
- if ( is_wp_error($return) ) //Bypass.
- return $return;
-
- // When in cron (background updates) don't deactivate the plugin, as we require a browser to reactivate it
- if ( defined( 'DOING_CRON' ) && DOING_CRON )
- return $return;
-
- $plugin = isset($plugin['plugin']) ? $plugin['plugin'] : '';
- if ( empty($plugin) )
- return new WP_Error('bad_request', $this->strings['bad_request']);
-
- if ( is_plugin_active($plugin) ) {
- //Deactivate the plugin silently, Prevent deactivation hooks from running.
- deactivate_plugins($plugin, true);
- }
- }
-
- //Hooked to upgrade_clear_destination
- function delete_old_plugin($removed, $local_destination, $remote_destination, $plugin) {
- global $wp_filesystem;
-
- if ( is_wp_error($removed) )
- return $removed; //Pass errors through.
-
- $plugin = isset($plugin['plugin']) ? $plugin['plugin'] : '';
- if ( empty($plugin) )
- return new WP_Error('bad_request', $this->strings['bad_request']);
-
- $plugins_dir = $wp_filesystem->wp_plugins_dir();
- $this_plugin_dir = trailingslashit( dirname($plugins_dir . $plugin) );
-
- if ( ! $wp_filesystem->exists($this_plugin_dir) ) //If it's already vanished.
- return $removed;
-
- // If plugin is in its own directory, recursively delete the directory.
- if ( strpos($plugin, '/') && $this_plugin_dir != $plugins_dir ) //base check on if plugin includes directory separator AND that it's not the root plugin folder
- $deleted = $wp_filesystem->delete($this_plugin_dir, true);
- else
- $deleted = $wp_filesystem->delete($plugins_dir . $plugin);
-
- if ( ! $deleted )
- return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']);
-
- return true;
- }
-}
-
-/**
- * Theme Upgrader class for WordPress Themes, It is designed to upgrade/install themes from a local zip, remote zip URL, or uploaded zip file.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class Theme_Upgrader extends WP_Upgrader {
-
- var $result;
- var $bulk = false;
-
- 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…');
- $this->strings['unpack_package'] = __('Unpacking the update…');
- $this->strings['remove_old'] = __('Removing the old version of the theme…');
- $this->strings['remove_old_failed'] = __('Could not remove the old theme.');
- $this->strings['process_failed'] = __('Theme update failed.');
- $this->strings['process_success'] = __('Theme updated successfully.');
- }
-
- 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…');
- $this->strings['installing_package'] = __('Installing the theme…');
- $this->strings['no_files'] = __('The theme contains no files.');
- $this->strings['process_failed'] = __('Theme install failed.');
- $this->strings['process_success'] = __('Theme installed successfully.');
- /* translators: 1: theme name, 2: version */
- $this->strings['process_success_specific'] = __('Successfully installed the theme %1$s %2$s.');
- $this->strings['parent_theme_search'] = __('This theme requires a parent theme. Checking if it is installed…');
- /* translators: 1: theme name, 2: version */
- $this->strings['parent_theme_prepare_install'] = __('Preparing to install %1$s %2$s…');
- /* translators: 1: theme name, 2: version */
- $this->strings['parent_theme_currently_installed'] = __('The parent theme, %1$s %2$s, is currently installed.');
- /* translators: 1: theme name, 2: version */
- $this->strings['parent_theme_install_success'] = __('Successfully installed the parent theme, %1$s %2$s.');
- $this->strings['parent_theme_not_found'] = __('The parent theme could not be found. You will need to install the parent theme, %s, before you can use this child theme.');
- }
-
- function check_parent_theme_filter($install_result, $hook_extra, $child_result) {
- // Check to see if we need to install a parent theme
- $theme_info = $this->theme_info();
-
- if ( ! $theme_info->parent() )
- return $install_result;
-
- $this->skin->feedback( 'parent_theme_search' );
-
- if ( ! $theme_info->parent()->errors() ) {
- $this->skin->feedback( 'parent_theme_currently_installed', $theme_info->parent()->display('Name'), $theme_info->parent()->display('Version') );
- // We already have the theme, fall through.
- return $install_result;
- }
-
- // We don't have the parent theme, lets install it
- $api = themes_api('theme_information', array('slug' => $theme_info->get('Template'), 'fields' => array('sections' => false, 'tags' => false) ) ); //Save on a bit of bandwidth.
-
- if ( ! $api || is_wp_error($api) ) {
- $this->skin->feedback( 'parent_theme_not_found', $theme_info->get('Template') );
- // Don't show activate or preview actions after install
- add_filter('install_theme_complete_actions', array($this, 'hide_activate_preview_actions') );
- return $install_result;
- }
-
- // Backup required data we're going to override:
- $child_api = $this->skin->api;
- $child_success_message = $this->strings['process_success'];
-
- // Override them
- $this->skin->api = $api;
- $this->strings['process_success_specific'] = $this->strings['parent_theme_install_success'];//, $api->name, $api->version);
-
- $this->skin->feedback('parent_theme_prepare_install', $api->name, $api->version);
-
- add_filter('install_theme_complete_actions', '__return_false', 999); // Don't show any actions after installing the theme.
-
- // Install the parent theme
- $parent_result = $this->run( array(
- 'package' => $api->download_link,
- 'destination' => get_theme_root(),
- 'clear_destination' => false, //Do not overwrite files.
- 'clear_working' => true
- ) );
-
- if ( is_wp_error($parent_result) )
- add_filter('install_theme_complete_actions', array($this, 'hide_activate_preview_actions') );
-
- // Start cleaning up after the parents installation
- remove_filter('install_theme_complete_actions', '__return_false', 999);
-
- // Reset child's result and data
- $this->result = $child_result;
- $this->skin->api = $child_api;
- $this->strings['process_success'] = $child_success_message;
-
- return $install_result;
- }
-
- function hide_activate_preview_actions($actions) {
- unset($actions['activate'], $actions['preview']);
- return $actions;
- }
-
- function install( $package, $args = array() ) {
-
- $defaults = array(
- 'clear_update_cache' => true,
- );
- $parsed_args = wp_parse_args( $args, $defaults );
-
- $this->init();
- $this->install_strings();
-
- add_filter('upgrader_source_selection', array($this, 'check_package') );
- add_filter('upgrader_post_install', array($this, 'check_parent_theme_filter'), 10, 3);
-
- $this->run( array(
- 'package' => $package,
- 'destination' => get_theme_root(),
- 'clear_destination' => false, //Do not overwrite files.
- 'clear_working' => true,
- 'hook_extra' => array(
- 'type' => 'theme',
- 'action' => 'install',
- ),
- ) );
-
- remove_filter('upgrader_source_selection', array($this, 'check_package') );
- remove_filter('upgrader_post_install', array($this, 'check_parent_theme_filter'));
-
- if ( ! $this->result || is_wp_error($this->result) )
- return $this->result;
-
- // Refresh the Theme Update information
- wp_clean_themes_cache( $parsed_args['clear_update_cache'] );
-
- return true;
- }
-
- function upgrade( $theme, $args = array() ) {
-
- $defaults = array(
- 'clear_update_cache' => true,
- );
- $parsed_args = wp_parse_args( $args, $defaults );
-
- $this->init();
- $this->upgrade_strings();
-
- // Is an update available?
- $current = get_site_transient( 'update_themes' );
- if ( !isset( $current->response[ $theme ] ) ) {
- $this->skin->before();
- $this->skin->set_result(false);
- $this->skin->error('up_to_date');
- $this->skin->after();
- return false;
- }
-
- $r = $current->response[ $theme ];
-
- add_filter('upgrader_pre_install', array($this, 'current_before'), 10, 2);
- add_filter('upgrader_post_install', array($this, 'current_after'), 10, 2);
- add_filter('upgrader_clear_destination', array($this, 'delete_old_theme'), 10, 4);
-
- $this->run( array(
- 'package' => $r['package'],
- 'destination' => get_theme_root( $theme ),
- 'clear_destination' => true,
- 'clear_working' => true,
- 'hook_extra' => array(
- 'theme' => $theme,
- 'type' => 'theme',
- 'action' => 'update',
- ),
- ) );
-
- remove_filter('upgrader_pre_install', array($this, 'current_before'));
- remove_filter('upgrader_post_install', array($this, 'current_after'));
- remove_filter('upgrader_clear_destination', array($this, 'delete_old_theme'));
-
- if ( ! $this->result || is_wp_error($this->result) )
- return $this->result;
-
- wp_clean_themes_cache( $parsed_args['clear_update_cache'] );
-
- return true;
- }
-
- function bulk_upgrade( $themes, $args = array() ) {
-
- $defaults = array(
- 'clear_update_cache' => true,
- );
- $parsed_args = wp_parse_args( $args, $defaults );
-
- $this->init();
- $this->bulk = true;
- $this->upgrade_strings();
-
- $current = get_site_transient( 'update_themes' );
-
- add_filter('upgrader_pre_install', array($this, 'current_before'), 10, 2);
- add_filter('upgrader_post_install', array($this, 'current_after'), 10, 2);
- add_filter('upgrader_clear_destination', array($this, 'delete_old_theme'), 10, 4);
-
- $this->skin->header();
-
- // Connect to the Filesystem first.
- $res = $this->fs_connect( array(WP_CONTENT_DIR) );
- if ( ! $res ) {
- $this->skin->footer();
- return false;
- }
-
- $this->skin->bulk_header();
-
- // Only start maintenance mode if:
- // - running Multisite and there are one or more themes specified, OR
- // - a theme with an update available is currently in use.
- // @TODO: For multisite, maintenance mode should only kick in for individual sites if at all possible.
- $maintenance = ( is_multisite() && ! empty( $themes ) );
- foreach ( $themes as $theme )
- $maintenance = $maintenance || $theme == get_stylesheet() || $theme == get_template();
- if ( $maintenance )
- $this->maintenance_mode(true);
-
- $results = array();
-
- $this->update_count = count($themes);
- $this->update_current = 0;
- foreach ( $themes as $theme ) {
- $this->update_current++;
-
- $this->skin->theme_info = $this->theme_info($theme);
-
- if ( !isset( $current->response[ $theme ] ) ) {
- $this->skin->set_result(true);
- $this->skin->before();
- $this->skin->feedback('up_to_date');
- $this->skin->after();
- $results[$theme] = true;
- continue;
- }
-
- // Get the URL to the zip file
- $r = $current->response[ $theme ];
-
- $result = $this->run( array(
- 'package' => $r['package'],
- 'destination' => get_theme_root( $theme ),
- 'clear_destination' => true,
- 'clear_working' => true,
- 'hook_extra' => array(
- 'theme' => $theme
- ),
- ) );
-
- $results[$theme] = $this->result;
-
- // Prevent credentials auth screen from displaying multiple times
- if ( false === $result )
- break;
- } //end foreach $plugins
-
- $this->maintenance_mode(false);
-
- do_action( 'upgrader_process_complete', $this, array(
- 'action' => 'update',
- 'type' => 'plugin',
- 'bulk' => true,
- 'themes' => $themes,
- ) );
-
- $this->skin->bulk_footer();
-
- $this->skin->footer();
-
- // Cleanup our hooks, in case something else does a upgrade on this connection.
- remove_filter('upgrader_pre_install', array($this, 'current_before'));
- remove_filter('upgrader_post_install', array($this, 'current_after'));
- remove_filter('upgrader_clear_destination', array($this, 'delete_old_theme'));
-
- // Refresh the Theme Update information
- wp_clean_themes_cache( $parsed_args['clear_update_cache'] );
-
- return $results;
- }
-
- function check_package($source) {
- global $wp_filesystem;
-
- if ( is_wp_error($source) )
- return $source;
-
- // Check the folder contains a valid theme
- $working_directory = str_replace( $wp_filesystem->wp_content_dir(), trailingslashit(WP_CONTENT_DIR), $source);
- if ( ! is_dir($working_directory) ) // Sanity check, if the above fails, lets not prevent installation.
- return $source;
-
- // A proper archive should have a style.css file in the single subdirectory
- if ( ! file_exists( $working_directory . 'style.css' ) )
- return new WP_Error( 'incompatible_archive_theme_no_style', $this->strings['incompatible_archive'], __( 'The theme is missing the style.css stylesheet.' ) );
-
- $info = get_file_data( $working_directory . 'style.css', array( 'Name' => 'Theme Name', 'Template' => 'Template' ) );
-
- if ( empty( $info['Name'] ) )
- return new WP_Error( 'incompatible_archive_theme_no_name', $this->strings['incompatible_archive'], __( "The style.css stylesheet doesn't contain a valid theme header." ) );
-
- // If it's not a child theme, it must have at least an index.php to be legit.
- if ( empty( $info['Template'] ) && ! file_exists( $working_directory . 'index.php' ) )
- return new WP_Error( 'incompatible_archive_theme_no_index', $this->strings['incompatible_archive'], __( 'The theme is missing the index.php file.' ) );
-
- return $source;
- }
-
- function current_before($return, $theme) {
-
- if ( is_wp_error($return) )
- return $return;
-
- $theme = isset($theme['theme']) ? $theme['theme'] : '';
-
- if ( $theme != get_stylesheet() ) //If not current
- return $return;
- //Change to maintenance mode now.
- if ( ! $this->bulk )
- $this->maintenance_mode(true);
-
- return $return;
- }
-
- function current_after($return, $theme) {
- if ( is_wp_error($return) )
- return $return;
-
- $theme = isset($theme['theme']) ? $theme['theme'] : '';
-
- if ( $theme != get_stylesheet() ) // If not current
- return $return;
-
- // Ensure stylesheet name hasn't changed after the upgrade:
- if ( $theme == get_stylesheet() && $theme != $this->result['destination_name'] ) {
- wp_clean_themes_cache();
- $stylesheet = $this->result['destination_name'];
- switch_theme( $stylesheet );
- }
-
- //Time to remove maintenance mode
- if ( ! $this->bulk )
- $this->maintenance_mode(false);
- return $return;
- }
-
- function delete_old_theme( $removed, $local_destination, $remote_destination, $theme ) {
- global $wp_filesystem;
-
- if ( is_wp_error( $removed ) )
- return $removed; // Pass errors through.
-
- if ( ! isset( $theme['theme'] ) )
- return $removed;
-
- $theme = $theme['theme'];
- $themes_dir = trailingslashit( $wp_filesystem->wp_themes_dir( $theme ) );
- if ( $wp_filesystem->exists( $themes_dir . $theme ) ) {
- if ( ! $wp_filesystem->delete( $themes_dir . $theme, true ) )
- return false;
- }
-
- return true;
- }
-
- function theme_info($theme = null) {
-
- if ( empty($theme) ) {
- if ( !empty($this->result['destination_name']) )
- $theme = $this->result['destination_name'];
- else
- return false;
- }
- return wp_get_theme( $theme );
- }
-
-}
-
-add_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
-
-/**
- * Language pack upgrader, for updating translations of plugins, themes, and core.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 3.7.0
- */
-class Language_Pack_Upgrader extends WP_Upgrader {
-
- var $result;
- var $bulk = true;
-
- static function async_upgrade( $upgrader = false ) {
- // Avoid recursion.
- if ( $upgrader && $upgrader instanceof Language_Pack_Upgrader )
- return;
-
- // Nothing to do?
- $language_updates = wp_get_translation_updates();
- if ( ! $language_updates )
- return;
-
- $skin = new Language_Pack_Upgrader_Skin( array(
- 'skip_header_footer' => true,
- ) );
-
- $lp_upgrader = new Language_Pack_Upgrader( $skin );
- $lp_upgrader->upgrade();
- }
-
- 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.' );
- $this->strings['downloading_package'] = __( 'Downloading translation from %s…' );
- $this->strings['unpack_package'] = __( 'Unpacking the update…' );
- $this->strings['process_failed'] = __( 'Translation update failed.' );
- $this->strings['process_success'] = __( 'Translation updated successfully.' );
- }
-
- function upgrade( $update = false, $args = array() ) {
- if ( $update )
- $update = array( $update );
- $results = $this->bulk_upgrade( $update, $args );
- return $results[0];
- }
-
- function bulk_upgrade( $language_updates = array(), $args = array() ) {
- global $wp_filesystem;
-
- $defaults = array(
- 'clear_update_cache' => true,
- );
- $parsed_args = wp_parse_args( $args, $defaults );
-
- $this->init();
- $this->upgrade_strings();
-
- if ( ! $language_updates )
- $language_updates = wp_get_translation_updates();
-
- if ( empty( $language_updates ) ) {
- $this->skin->header();
- $this->skin->before();
- $this->skin->set_result( true );
- $this->skin->feedback( 'up_to_date' );
- $this->skin->after();
- $this->skin->bulk_footer();
- $this->skin->footer();
- return true;
- }
-
- if ( 'upgrader_process_complete' == current_filter() )
- $this->skin->feedback( 'starting_upgrade' );
-
- add_filter( 'upgrader_source_selection', array( &$this, 'check_package' ), 10, 3 );
-
- $this->skin->header();
-
- // Connect to the Filesystem first.
- $res = $this->fs_connect( array( WP_CONTENT_DIR, WP_LANG_DIR ) );
- if ( ! $res ) {
- $this->skin->footer();
- return false;
- }
-
- $results = array();
-
- $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.
- $remote_destination = $wp_filesystem->find_folder( WP_LANG_DIR );
- if ( ! $wp_filesystem->exists( $remote_destination ) )
- if ( ! $wp_filesystem->mkdir( $remote_destination, FS_CHMOD_DIR ) )
- return new WP_Error( 'mkdir_failed_lang_dir', $this->strings['mkdir_failed'], $remote_destination );
-
- foreach ( $language_updates as $language_update ) {
-
- $this->skin->language_update = $language_update;
-
- $destination = WP_LANG_DIR;
- if ( 'plugin' == $language_update->type )
- $destination .= '/plugins';
- elseif ( 'theme' == $language_update->type )
- $destination .= '/themes';
-
- $this->update_current++;
-
- $options = array(
- 'package' => $language_update->package,
- 'destination' => $destination,
- 'clear_destination' => false,
- 'abort_if_destination_exists' => false, // We expect the destination to exist.
- 'clear_working' => true,
- 'is_multi' => true,
- 'hook_extra' => array(
- 'language_update_type' => $language_update->type,
- 'language_update' => $language_update,
- )
- );
-
- $result = $this->run( $options );
-
- $results[] = $this->result;
-
- // Prevent credentials auth screen from displaying multiple times.
- if ( false === $result )
- break;
- }
-
- $this->skin->bulk_footer();
-
- $this->skin->footer();
-
- // Clean up our hooks, in case something else does an upgrade on this connection.
- remove_filter( 'upgrader_source_selection', array( &$this, 'check_package' ), 10, 2 );
-
- if ( $parsed_args['clear_update_cache'] ) {
- wp_clean_themes_cache( true );
- wp_clean_plugins_cache( true );
- delete_site_transient( 'update_core' );
- }
-
- return $results;
- }
-
- function check_package( $source, $remote_source ) {
- global $wp_filesystem;
-
- if ( is_wp_error( $source ) )
- return $source;
-
- // Check that the folder contains a valid language.
- $files = $wp_filesystem->dirlist( $remote_source );
-
- // Check to see if a .po and .mo exist in the folder.
- $po = $mo = false;
- foreach ( (array) $files as $file => $filedata ) {
- if ( '.po' == substr( $file, -3 ) )
- $po = true;
- elseif ( '.mo' == substr( $file, -3 ) )
- $mo = true;
- }
-
- if ( ! $mo || ! $po )
- return new WP_Error( 'incompatible_archive_pomo', $this->strings['incompatible_archive'],
- __( 'The language pack is missing either the .po or .mo files.' ) );
-
- return $source;
- }
-
- function get_name_for_update( $update ) {
- switch ( $update->type ) {
- case 'core':
- return 'WordPress'; // Not translated
- break;
- case 'theme':
- $theme = wp_get_theme( $update->slug );
- if ( $theme->exists() )
- return $theme->Get( 'Name' );
- break;
- case 'plugin':
- $plugin_data = get_plugins( '/' . $update->slug );
- $plugin_data = array_shift( $plugin_data );
- if ( $plugin_data )
- return $plugin_data['Name'];
- break;
- }
- return '';
- }
-
-}
-
-/**
- * Core Upgrader class for WordPress. It allows for WordPress to upgrade itself in combination with the wp-admin/includes/update-core.php file
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class Core_Upgrader extends WP_Upgrader {
-
- 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…');
- $this->strings['unpack_package'] = __('Unpacking the update…');
- $this->strings['copy_failed'] = __('Could not copy files.');
- $this->strings['copy_failed_space'] = __('Could not copy files. You may have run out of disk space.' );
- $this->strings['start_rollback'] = __( 'Attempting to roll back to previous version.' );
- $this->strings['rollback_was_required'] = __( 'Due to an error during updating, WordPress has rolled back to your previous version.' );
- }
-
- function upgrade( $current, $args = array() ) {
- global $wp_filesystem, $wp_version;
-
- $start_time = time();
-
- $defaults = array(
- 'pre_check_md5' => true,
- 'attempt_rollback' => false,
- 'do_rollback' => false,
- );
- $parsed_args = wp_parse_args( $args, $defaults );
-
- $this->init();
- $this->upgrade_strings();
-
- // Is an update available?
- if ( !isset( $current->response ) || $current->response == 'latest' )
- return new WP_Error('up_to_date', $this->strings['up_to_date']);
-
- $res = $this->fs_connect( array(ABSPATH, WP_CONTENT_DIR) );
- if ( is_wp_error($res) )
- return $res;
-
- $wp_dir = trailingslashit($wp_filesystem->abspath());
-
- $partial = true;
- if ( $parsed_args['do_rollback'] )
- $partial = false;
- 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 ( $parsed_args['do_rollback'] && $current->packages->rollback )
- $to_download = 'rollback';
- elseif ( $current->packages->partial && 'reinstall' != $current->response && $wp_version == $current->partial_version && $partial )
- $to_download = 'partial';
- elseif ( $current->packages->new_bundled && version_compare( $wp_version, $current->new_bundled, '<' )
- && ( ! defined( 'CORE_UPGRADE_SKIP_NEW_BUNDLED' ) || ! CORE_UPGRADE_SKIP_NEW_BUNDLED ) )
- $to_download = 'new_bundled';
- elseif ( $current->packages->no_content )
- $to_download = 'no_content';
- else
- $to_download = 'full';
-
- $download = $this->download_package( $current->packages->$to_download );
- if ( is_wp_error($download) )
- return $download;
-
- $working_dir = $this->unpack_package( $download );
- if ( is_wp_error($working_dir) )
- return $working_dir;
-
- // Copy update-core.php from the new version into place.
- if ( !$wp_filesystem->copy($working_dir . '/wordpress/wp-admin/includes/update-core.php', $wp_dir . 'wp-admin/includes/update-core.php', true) ) {
- $wp_filesystem->delete($working_dir, true);
- return new WP_Error( 'copy_failed_for_update_core_file', __( 'The update cannot be installed because we will be unable to copy some files. This is usually due to inconsistent file permissions.' ), 'wp-admin/includes/update-core.php' );
- }
- $wp_filesystem->chmod($wp_dir . 'wp-admin/includes/update-core.php', FS_CHMOD_FILE);
-
- require_once( ABSPATH . 'wp-admin/includes/update-core.php' );
-
- if ( ! function_exists( 'update_core' ) )
- return new WP_Error( 'copy_failed_space', $this->strings['copy_failed_space'] );
-
- $result = update_core( $working_dir, $wp_dir );
-
- // In the event of an issue, we may be able to roll back.
- if ( $parsed_args['attempt_rollback'] && $current->packages->rollback && ! $parsed_args['do_rollback'] ) {
- $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.
- if ( false !== strpos( $error_code, 'do_rollback' ) )
- $try_rollback = true;
- elseif ( false !== strpos( $error_code, '__copy_dir' ) )
- $try_rollback = true;
- elseif ( 'disk_full' === $error_code )
- $try_rollback = true;
- }
-
- if ( $try_rollback ) {
- apply_filters( 'update_feedback', $result );
- apply_filters( 'update_feedback', $this->strings['start_rollback'] );
-
- $rollback_result = $this->upgrade( $current, array_merge( $parsed_args, array( 'do_rollback' => true ) ) );
-
- $original_result = $result;
- $result = new WP_Error( 'rollback_was_required', $this->strings['rollback_was_required'], (object) array( 'update' => $original_result, 'rollback' => $rollback_result ) );
- }
- }
-
- do_action( 'upgrader_process_complete', $this, array( 'action' => 'update', 'type' => 'core' ) );
-
- // Clear the current updates
- delete_site_transient( 'update_core' );
-
- if ( ! $parsed_args['do_rollback'] ) {
- $stats = array(
- 'update_type' => $current->response,
- 'success' => true,
- 'fs_method' => $wp_filesystem->method,
- 'fs_method_forced' => defined( 'FS_METHOD' ) || has_filter( 'filesystem_method' ),
- 'time_taken' => time() - $start_time,
- 'attempted' => $current->version,
- );
-
- if ( is_wp_error( $result ) ) {
- $stats['success'] = false;
- // Did a rollback occur?
- if ( ! empty( $try_rollback ) ) {
- $stats['error_code'] = $original_result->get_error_code();
- $stats['error_data'] = $original_result->get_error_data();
- // Was the rollback successful? If not, collect its error too.
- $stats['rollback'] = ! is_wp_error( $rollback_result );
- if ( is_wp_error( $rollback_result ) ) {
- $stats['rollback_code'] = $rollback_result->get_error_code();
- $stats['rollback_data'] = $rollback_result->get_error_data();
- }
- } else {
- $stats['error_code'] = $result->get_error_code();
- $stats['error_data'] = $result->get_error_data();
- }
- }
-
- wp_version_check( $stats );
- }
-
- return $result;
- }
-
- // 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
-
- $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
- $current_is_development_version = (bool) strpos( $wp_version, '-' );
-
- // Defaults:
- $upgrade_dev = true;
- $upgrade_minor = true;
- $upgrade_major = false;
-
- // WP_AUTO_UPDATE_CORE = true (all), 'minor', false.
- if ( defined( 'WP_AUTO_UPDATE_CORE' ) ) {
- if ( false === WP_AUTO_UPDATE_CORE ) {
- // Defaults to turned off, unless a filter allows it
- $upgrade_dev = $upgrade_minor = $upgrade_major = false;
- } elseif ( true === WP_AUTO_UPDATE_CORE ) {
- // ALL updates for core
- $upgrade_dev = $upgrade_minor = $upgrade_major = true;
- } elseif ( 'minor' === WP_AUTO_UPDATE_CORE ) {
- // Only minor updates for core
- $upgrade_dev = $upgrade_major = false;
- $upgrade_minor = true;
- }
- }
-
- // 1: If we're already on that version, not much point in updating?
- if ( $offered_ver == $wp_version )
- return false;
-
- // 2: If we're running a newer version, that's a nope
- if ( version_compare( $wp_version, $offered_ver, '>' ) )
- return false;
-
- $failure_data = get_site_option( 'auto_core_update_failed' );
- if ( $failure_data ) {
- // If this was a critical update failure, cannot update.
- if ( ! empty( $failure_data['critical'] ) )
- return false;
-
- // Don't claim we can update on update-core.php if we have a non-critical failure logged.
- if ( $wp_version == $failure_data['current'] && false !== strpos( $offered_ver, '.1.next.minor' ) )
- return false;
-
- // Cannot update if we're retrying the same A to B update that caused a non-critical failure.
- // Some non-critical failures do allow retries, like download_failed.
- // 3.7.1 => 3.7.2 resulted in files_not_writable, if we are still on 3.7.1 and still trying to update to 3.7.2.
- if ( empty( $failure_data['retry'] ) && $wp_version == $failure_data['current'] && $offered_ver == $failure_data['attempted'] )
- return false;
- }
-
- // 3: 3.7-alpha-25000 -> 3.7-alpha-25678 -> 3.7-beta1 -> 3.7-beta2
- if ( $current_is_development_version ) {
- if ( ! apply_filters( 'allow_dev_auto_core_updates', $upgrade_dev ) )
- return false;
- // 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 )
- 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, '>' ) )
- 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() {
- global $wp_version, $wp_local_package;
-
- $checksums = get_core_checksums( $wp_version, isset( $wp_local_package ) ? $wp_local_package : 'en_US' );
-
- if ( ! is_array( $checksums ) )
- return false;
-
- foreach ( $checksums as $file => $checksum ) {
- // Skip files which get updated
- if ( 'wp-content' == substr( $file, 0, 10 ) )
- continue;
- if ( ! file_exists( ABSPATH . $file ) || md5_file( ABSPATH . $file ) !== $checksum )
- return false;
- }
-
- return true;
- }
-}
-
-/**
- * Upgrade Skin helper for File uploads. This class handles the upload process and passes it as if it's a local file to the Upgrade/Installer functions.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 2.8.0
- */
-class File_Upload_Upgrader {
- var $package;
- var $filename;
- var $id = 0;
-
- function __construct($form, $urlholder) {
-
- if ( empty($_FILES[$form]['name']) && empty($_GET[$urlholder]) )
- wp_die(__('Please select a file'));
-
- //Handle a newly uploaded file, Else assume it's already been uploaded
- if ( ! empty($_FILES) ) {
- $overrides = array( 'test_form' => false, 'test_type' => false );
- $file = wp_handle_upload( $_FILES[$form], $overrides );
-
- if ( isset( $file['error'] ) )
- wp_die( $file['error'] );
-
- $this->filename = $_FILES[$form]['name'];
- $this->package = $file['file'];
-
- // Construct the object array
- $object = array(
- 'post_title' => $this->filename,
- 'post_content' => $file['url'],
- 'post_mime_type' => $file['type'],
- 'guid' => $file['url'],
- 'context' => 'upgrader',
- 'post_status' => 'private'
- );
-
- // 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 ) );
-
- } elseif ( is_numeric( $_GET[$urlholder] ) ) {
- // Numeric Package = previously uploaded file, see above.
- $this->id = (int) $_GET[$urlholder];
- $attachment = get_post( $this->id );
- if ( empty($attachment) )
- wp_die(__('Please select a file'));
-
- $this->filename = $attachment->post_title;
- $this->package = get_attached_file( $attachment->ID );
- } else {
- // Else, It's set to something, Back compat for plugins using the old (pre-3.3) File_Uploader handler.
- if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
- wp_die( $uploads['error'] );
-
- $this->filename = $_GET[$urlholder];
- $this->package = $uploads['basedir'] . '/' . $this->filename;
- }
- }
-
- function cleanup() {
- if ( $this->id )
- wp_delete_attachment( $this->id );
-
- elseif ( file_exists( $this->package ) )
- return @unlink( $this->package );
-
- return true;
- }
-}
-
-/**
- * The WordPress automatic background updater.
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 3.7.0
- */
-class WP_Automatic_Updater {
-
- /**
- * Tracks update results during processing.
- *
- * @var array
- */
- protected $update_results = array();
-
- /**
- * Whether the entire automatic updater is disabled.
- *
- * @since 3.7.0
- */
- public function is_disabled() {
- // Background updates are disabled if you don't want file changes.
- if ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS )
- return true;
-
- if ( defined( 'WP_INSTALLING' ) )
- return true;
-
- // More fine grained control can be done through the WP_AUTO_UPDATE_CORE constant and filters.
- $disabled = defined( 'AUTOMATIC_UPDATER_DISABLED' ) && AUTOMATIC_UPDATER_DISABLED;
-
- /**
- * Filter whether to entirely disable background updates.
- *
- * There are more fine-grained filters and controls for selective disabling.
- * This filter parallels the AUTOMATIC_UPDATER_DISABLED constant in name.
- *
- * This also disables update notification emails. That may change in the future.
- *
- * @since 3.7.0
- * @param bool $disabled Whether the updater should be disabled.
- */
- return apply_filters( 'automatic_updater_disabled', $disabled );
- }
-
- /**
- * Check for version control checkouts.
- *
- * Checks for Subversion, Git, Mercurial, and Bazaar. It recursively looks up the
- * filesystem to the top of the drive, erring on the side of detecting a VCS
- * checkout somewhere.
- *
- * ABSPATH is always checked in addition to whatever $context is (which may be the
- * wp-content directory, for example). The underlying assumption is that if you are
- * using version control *anywhere*, then you should be making decisions for
- * how things get updated.
- *
- * @since 3.7.0
- *
- * @param string $context The filesystem path to check, in addition to ABSPATH.
- */
- public function is_vcs_checkout( $context ) {
- $context_dirs = array( untrailingslashit( $context ) );
- if ( $context !== ABSPATH )
- $context_dirs[] = untrailingslashit( ABSPATH );
-
- $vcs_dirs = array( '.svn', '.git', '.hg', '.bzr' );
- $check_dirs = array();
-
- foreach ( $context_dirs as $context_dir ) {
- // Walk up from $context_dir to the root.
- do {
- $check_dirs[] = $context_dir;
-
- // Once we've hit '/' or 'C:\', we need to stop. dirname will keep returning the input here.
- if ( $context_dir == dirname( $context_dir ) )
- break;
-
- // Continue one level at a time.
- } while ( $context_dir = dirname( $context_dir ) );
- }
-
- $check_dirs = array_unique( $check_dirs );
-
- // Search all directories we've found for evidence of version control.
- foreach ( $vcs_dirs as $vcs_dir ) {
- foreach ( $check_dirs as $check_dir ) {
- if ( $checkout = @is_dir( rtrim( $check_dir, '\\/' ) . "/$vcs_dir" ) )
- break 2;
- }
- }
-
- /**
- * 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.
- */
- return apply_filters( 'automatic_updates_is_vcs_checkout', $checkout, $context );
- }
-
- /**
- * Tests to see if we can and should update a specific item.
- *
- * @since 3.7.0
- *
- * @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'.
- * @param object $item The update offer.
- * @param string $context The filesystem context (a path) against which filesystem access and status
- * should be checked.
- */
- public function should_update( $type, $item, $context ) {
- // Used to see if WP_Filesystem is set up to allow unattended updates.
- $skin = new Automatic_Upgrader_Skin;
-
- if ( $this->is_disabled() )
- return false;
-
- // If we can't do an auto core update, we may still be able to email the user.
- if ( ! $skin->request_filesystem_credentials( false, $context ) || $this->is_vcs_checkout( $context ) ) {
- if ( 'core' == $type )
- $this->send_core_update_notification_email( $item );
- return false;
- }
-
- // Next up, is this an item we can update?
- if ( 'core' == $type )
- $update = Core_Upgrader::should_update_to_version( $item->current );
- else
- $update = ! empty( $item->autoupdate );
-
- /**
- * Filter whether to automatically update core, a plugin, a theme, or a language.
- *
- * The dynamic portion of the hook name, $type, refers to the type of update
- * being checked. Can be 'core', 'theme', 'plugin', or 'translation'.
- *
- * Generally speaking, plugins, themes, and major core versions are not updated by default,
- * while translations and minor and development versions for core are updated by default.
- *
- * See the filters allow_dev_auto_core_updates, allow_minor_auto_core_updates, and
- * allow_major_auto_core_updates more straightforward filters to adjust core updates.
- *
- * @since 3.7.0
- *
- * @param bool $update Whether to update.
- * @param object $item The update offer.
- */
- $update = apply_filters( 'auto_update_' . $type, $update, $item );
-
- if ( ! $update ) {
- if ( 'core' == $type )
- $this->send_core_update_notification_email( $item );
- return false;
- }
-
- // If it's a core update, are we actually compatible with its requirements?
- if ( 'core' == $type ) {
- global $wpdb;
-
- $php_compat = version_compare( phpversion(), $item->php_version, '>=' );
- if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) )
- $mysql_compat = true;
- else
- $mysql_compat = version_compare( $wpdb->db_version(), $item->mysql_version, '>=' );
-
- if ( ! $php_compat || ! $mysql_compat )
- return false;
- }
-
- return true;
- }
-
- /**
- * Notifies an administrator of a core update.
- *
- * @since 3.7.0
- *
- * @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.
- if ( $notified && $notified['email'] == get_site_option( 'admin_email' ) && $notified['version'] == $item->current )
- return false;
-
- // See if we need to notify users of a core update.
- $notify = ! empty( $item->notify_email );
-
- /**
- * 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.
- *
- * 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 also used on about.php to check if a plugin has disabled these notifications.
- *
- * @since 3.7.0
- *
- * @param bool $notify Whether the site administrator is notified.
- * @param object $item The update offer.
- */
- if ( ! apply_filters( 'send_core_update_notification_email', $notify, $item ) )
- return false;
-
- $this->send_email( 'manual', $item );
- return true;
- }
-
- /**
- * Update an item, if appropriate.
- *
- * @since 3.7.0
- *
- * @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'.
- * @param object $item The update offer.
- */
- public function update( $type, $item ) {
- $skin = new Automatic_Upgrader_Skin;
-
- switch ( $type ) {
- case 'core':
- // The Core upgrader doesn't use the Upgrader's skin during the actual main part of the upgrade, instead, firing a filter.
- add_filter( 'update_feedback', array( $skin, 'feedback' ) );
- $upgrader = new Core_Upgrader( $skin );
- $context = ABSPATH;
- break;
- case 'plugin':
- $upgrader = new Plugin_Upgrader( $skin );
- $context = WP_PLUGIN_DIR; // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR
- break;
- case 'theme':
- $upgrader = new Theme_Upgrader( $skin );
- $context = get_theme_root( $item );
- break;
- case 'translation':
- $upgrader = new Language_Pack_Upgrader( $skin );
- $context = WP_CONTENT_DIR; // WP_LANG_DIR;
- break;
- }
-
- // Determine whether we can and should perform this update.
- if ( ! $this->should_update( $type, $item, $context ) )
- return false;
-
- switch ( $type ) {
- case 'core':
- $skin->feedback( __( 'Updating to WordPress %s' ), $item->version );
- $item_name = sprintf( __( 'WordPress %s' ), $item->version );
- break;
- case 'theme':
- $theme = wp_get_theme( $item );
- $item_name = $theme->Get( 'Name' );
- $skin->feedback( __( 'Updating theme: %s' ), $item_name );
- break;
- case 'plugin':
- $plugin_data = get_plugin_data( $context . '/' . $item );
- $item_name = $plugin_data['Name'];
- $skin->feedback( __( 'Updating plugin: %s' ), $item_name );
- break;
- case 'translation':
- $language_item_name = $upgrader->get_name_for_update( $item );
- $item_name = sprintf( __( 'Translations for %s' ), $language_item_name );
- $skin->feedback( sprintf( __( 'Updating translations for %1$s (%2$s)…' ), $language_item_name, $item->language ) );
- break;
- }
-
- // Boom, This sites about to get a whole new splash of paint!
- $upgrade_result = $upgrader->upgrade( $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 */
- ) );
-
- // 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 );
- } else {
- $skin->feedback( __( 'WordPress updated successfully' ) );
- }
- }
-
- $this->update_results[ $type ][] = (object) array(
- 'item' => $item,
- 'result' => $upgrade_result,
- 'name' => $item_name,
- 'messages' => $skin->get_upgrade_messages()
- );
-
- return $upgrade_result;
- }
-
- /**
- * Kicks off the background update process, looping through all pending updates.
- *
- * @since 3.7.0
- */
- public function run() {
- global $wpdb, $wp_version;
-
- if ( $this->is_disabled() )
- return;
-
- if ( ! is_main_network() || ! is_main_site() )
- return;
-
- $lock_name = 'auto_updater.lock';
-
- // Try to lock
- $lock_result = $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO `$wpdb->options` ( `option_name`, `option_value`, `autoload` ) VALUES (%s, %s, 'no') /* LOCK */", $lock_name, time() ) );
-
- if ( ! $lock_result ) {
- $lock_result = get_option( $lock_name );
-
- // If we couldn't create a lock, and there isn't a lock, bail
- if ( ! $lock_result )
- return;
-
- // Check to see if the lock is still valid
- if ( $lock_result > ( time() - HOUR_IN_SECONDS ) )
- return;
- }
-
- // Update the lock, as by this point we've definately 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
- remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
- remove_action( 'upgrader_process_complete', 'wp_version_check' );
- remove_action( 'upgrader_process_complete', 'wp_update_plugins' );
- remove_action( 'upgrader_process_complete', 'wp_update_themes' );
-
- // Next, Plugins
- wp_update_plugins(); // Check for Plugin updates
- $plugin_updates = get_site_transient( 'update_plugins' );
- if ( $plugin_updates && !empty( $plugin_updates->response ) ) {
- foreach ( array_keys( $plugin_updates->response ) as $plugin ) {
- $this->update( 'plugin', $plugin );
- }
- // Force refresh of plugin update information
- wp_clean_plugins_cache();
- }
-
- // Next, those themes we all love
- wp_update_themes(); // Check for Theme updates
- $theme_updates = get_site_transient( 'update_themes' );
- if ( $theme_updates && !empty( $theme_updates->response ) ) {
- foreach ( array_keys( $theme_updates->response ) as $theme ) {
- $this->update( 'theme', $theme );
- }
- // Force refresh of theme update information
- wp_clean_themes_cache();
- }
-
- // Next, Process any core update
- wp_version_check(); // Check for Core updates
- $core_update = find_core_auto_update();
-
- if ( $core_update )
- $this->update( 'core', $core_update );
-
- // Clean up, and check for any pending translations
- // (Core_Upgrader checks for core updates)
- wp_update_themes(); // Check for Theme updates
- wp_update_plugins(); // Check for Plugin updates
-
- // Finally, Process any new translations
- $language_updates = wp_get_translation_updates();
- if ( $language_updates ) {
- foreach ( $language_updates as $update ) {
- $this->update( 'translation', $update );
- }
-
- // Clear existing caches
- wp_clean_plugins_cache();
- wp_clean_themes_cache();
- delete_site_transient( 'update_core' );
-
- wp_version_check(); // check for Core updates
- wp_update_themes(); // Check for Theme updates
- wp_update_plugins(); // Check for Plugin updates
- }
-
- // Send debugging email to all development installs.
- if ( ! empty( $this->update_results ) ) {
- $development_version = false !== strpos( $wp_version, '-' );
- /**
- * 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.
- * Return false to avoid the email.
- */
- if ( apply_filters( 'automatic_updates_send_debug_email', $development_version ) )
- $this->send_debug_email();
-
- if ( ! empty( $this->update_results['core'] ) )
- $this->after_core_update( $this->update_results['core'][0] );
- }
-
- // Clear the lock
- delete_option( $lock_name );
- }
-
- /**
- * If we tried to perform a core update, check if we should send an email,
- * and if we need to avoid processing future updates.
- *
- * @param object $update_result The result of the core update. Includes the update offer and result.
- */
- protected function after_core_update( $update_result ) {
- global $wp_version;
-
- $core_update = $update_result->item;
- $result = $update_result->result;
-
- if ( ! is_wp_error( $result ) ) {
- $this->send_email( 'success', $core_update );
- return;
- }
-
- $error_code = $result->get_error_code();
-
- // Any of these WP_Error codes are critical failures, as in they occurred after we started to copy core files.
- // We should not try to perform a background update again until there is a successful one-click update performed by the user.
- $critical = false;
- if ( $error_code === 'disk_full' || false !== strpos( $error_code, '__copy_dir' ) ) {
- $critical = true;
- } elseif ( $error_code === 'rollback_was_required' && is_wp_error( $result->get_error_data()->rollback ) ) {
- // A rollback is only critical if it failed too.
- $critical = true;
- $rollback_result = $result->get_error_data()->rollback;
- } elseif ( false !== strpos( $error_code, 'do_rollback' ) ) {
- $critical = true;
- }
-
- if ( $critical ) {
- $critical_data = array(
- 'attempted' => $core_update->current,
- 'current' => $wp_version,
- 'error_code' => $error_code,
- 'error_data' => $result->get_error_data(),
- 'timestamp' => time(),
- 'critical' => true,
- );
- if ( isset( $rollback_result ) ) {
- $critical_data['rollback_code'] = $rollback_result->get_error_code();
- $critical_data['rollback_data'] = $rollback_result->get_error_data();
- }
- update_site_option( 'auto_core_update_failed', $critical_data );
- $this->send_email( 'critical', $core_update, $result );
- return;
- }
-
- /*
- * Any other WP_Error code (like download_failed or files_not_writable) occurs before
- * we tried to copy over core files. Thus, the failures are early and graceful.
- *
- * We should avoid trying to perform a background update again for the same version.
- * But we can try again if another version is released.
- *
- * For certain 'transient' failures, like download_failed, we should allow retries.
- * In fact, let's schedule a special update for an hour from now. (It's possible
- * the issue could actually be on WordPress.org's side.) If that one fails, then email.
- */
- $send = true;
- $transient_failures = array( 'incompatible_archive', 'download_failed', 'insane_distro' );
- if ( in_array( $error_code, $transient_failures ) && ! get_site_option( 'auto_core_update_failed' ) ) {
- wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_maybe_auto_update' );
- $send = false;
- }
-
- $n = get_site_option( 'auto_core_update_notified' );
- // Don't notify if we've already notified the same email address of the same version of the same notification type.
- if ( $n && 'fail' == $n['type'] && $n['email'] == get_site_option( 'admin_email' ) && $n['version'] == $core_update->current )
- $send = false;
-
- update_site_option( 'auto_core_update_failed', array(
- 'attempted' => $core_update->current,
- 'current' => $wp_version,
- 'error_code' => $error_code,
- 'error_data' => $result->get_error_data(),
- 'timestamp' => time(),
- 'retry' => in_array( $error_code, $transient_failures ),
- ) );
-
- if ( $send )
- $this->send_email( 'fail', $core_update, $result );
- }
-
- /**
- * Sends an email upon the completion or failure of a background core update.
- *
- * @since 3.7.0
- *
- * @param string $type The type of email to send. Can be one of 'success', 'fail', 'manual', 'critical'.
- * @param object $core_update The update offer that was attempted.
- * @param mixed $result Optional. The result for the core update. Can be WP_Error.
- */
- protected function send_email( $type, $core_update, $result = null ) {
- update_site_option( 'auto_core_update_notified', array(
- 'type' => $type,
- 'email' => get_site_option( 'admin_email' ),
- 'version' => $core_update->current,
- 'timestamp' => time(),
- ) );
-
- $next_user_core_update = get_preferred_from_update_core();
- // If the update transient is empty, use the update we just performed
- if ( ! $next_user_core_update )
- $next_user_core_update = $core_update;
- $newer_version_available = ( 'upgrade' == $next_user_core_update->response && version_compare( $next_user_core_update->version, $core_update, '>' ) );
-
- /**
- * Filter whether to send an email following an automatic background core update.
- *
- * @since 3.7.0
- *
- * @param bool $send Whether to send the email. Default true.
- * @param string $type The type of email to send. Can be one of 'success', 'fail', 'critical'.
- * @param object $core_update The update offer that was attempted.
- * @param mixed $result The result for the core update. Can be WP_Error.
- */
- if ( 'manual' !== $type && ! apply_filters( 'auto_core_update_send_email', true, $type, $core_update, $result ) )
- return;
-
- switch ( $type ) {
- case 'success' : // We updated.
- /* translators: 1: Site name, 2: WordPress version number. */
- $subject = __( '[%1$s] Your site has updated to WordPress %2$s' );
- break;
-
- case 'fail' : // We tried to update but couldn't.
- case 'manual' : // We can't update (and made no attempt).
- /* translators: 1: Site name, 2: WordPress version number. */
- $subject = __( '[%1$s] WordPress %2$s is available. Please update!' );
- break;
-
- case 'critical' : // We tried to update, started to copy files, then things went wrong.
- /* translators: 1: Site name. */
- $subject = __( '[%1$s] URGENT: Your site may be down due to a failed update' );
- break;
-
- default :
- return;
- }
-
- // If the auto update is not to the latest version, say that the current version of WP is available instead.
- $version = 'success' === $type ? $core_update->current : $next_user_core_update->current;
- $subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), $version );
-
- $body = '';
-
- switch ( $type ) {
- case 'success' :
- $body .= sprintf( __( 'Howdy! Your site at %1$s has been updated automatically to WordPress %2$s.' ), home_url(), $core_update->current );
- $body .= "\n\n";
- if ( ! $newer_version_available )
- $body .= __( 'No further action is needed on your part.' ) . ' ';
-
- // Can only reference the About screen if their update was successful.
- list( $about_version ) = explode( '-', $core_update->current, 2 );
- $body .= sprintf( __( "For more on version %s, see the About WordPress screen:" ), $about_version );
- $body .= "\n" . admin_url( 'about.php' );
-
- if ( $newer_version_available ) {
- $body .= "\n\n" . sprintf( __( 'WordPress %s is also now available.' ), $next_user_core_update->current ) . ' ';
- $body .= __( 'Updating is easy and only takes a few moments:' );
- $body .= "\n" . network_admin_url( 'update-core.php' );
- }
-
- break;
-
- case 'fail' :
- case 'manual' :
- $body .= sprintf( __( 'Please update your site at %1$s to WordPress %2$s.' ), home_url(), $next_user_core_update->current );
-
- $body .= "\n\n";
-
- // Don't show this message if there is a newer version available.
- // Potential for confusion, and also not useful for them to know at this point.
- if ( 'fail' == $type && ! $newer_version_available )
- $body .= __( 'We tried but were unable to update your site automatically.' ) . ' ';
-
- $body .= __( 'Updating is easy and only takes a few moments:' );
- $body .= "\n" . network_admin_url( 'update-core.php' );
- break;
-
- case 'critical' :
- if ( $newer_version_available )
- $body .= sprintf( __( 'Your site at %1$s experienced a critical failure while trying to update WordPress to version %2$s.' ), home_url(), $core_update->current );
- else
- $body .= sprintf( __( 'Your site at %1$s experienced a critical failure while trying to update to the latest version of WordPress, %2$s.' ), home_url(), $core_update->current );
-
- $body .= "\n\n" . __( "This means your site may be offline or broken. Don't panic; this can be fixed." );
-
- $body .= "\n\n" . __( "Please check out your site now. It's possible that everything is working. If it says you need to update, you should do so:" );
- $body .= "\n" . network_admin_url( 'update-core.php' );
- break;
- }
-
- // Updates are important!
- if ( $type != 'success' || $newer_version_available )
- $body .= "\n\n" . __( 'Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.' );
-
- // 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 things are successful and we're now on the latest, mention plugins and themes if any are out of date.
- if ( $type == 'success' && ! $newer_version_available && ( get_plugin_updates() || get_theme_updates() ) ) {
- $body .= "\n\n" . __( 'You also have some plugins or themes with updates available. Update them now:' );
- $body .= "\n" . network_admin_url();
- }
-
- $body .= "\n\n" . __( 'The WordPress Team' ) . "\n";
-
- if ( 'critical' == $type && is_wp_error( $result ) ) {
- $body .= "\n***\n\n";
- $body .= sprintf( __( 'Your site was running version %s.' ), $GLOBALS['wp_version'] );
- $body .= ' ' . __( 'We have some data that describes the error your site encountered.' );
- $body .= ' ' . __( 'Your hosting company, support forum volunteers, or a friendly developer may be able to use this information to help you:' );
-
- // If we had a rollback and we're still critical, then the rollback failed too.
- // Loop through all errors (the main WP_Error, the update result, the rollback result) for code, data, etc.
- if ( 'rollback_was_required' == $result->get_error_code() )
- $errors = array( $result, $result->get_error_data()->update, $result->get_error_data()->rollback );
- else
- $errors = array( $result );
-
- foreach ( $errors as $error ) {
- if ( ! is_wp_error( $error ) )
- continue;
- $error_code = $error->get_error_code();
- $body .= "\n\n" . sprintf( __( "Error code: %s" ), $error_code );
- if ( 'rollback_was_required' == $error_code )
- continue;
- if ( $error->get_error_message() )
- $body .= "\n" . $error->get_error_message();
- $error_data = $error->get_error_data();
- if ( $error_data )
- $body .= "\n" . implode( ', ', (array) $error_data );
- }
- $body .= "\n";
- }
-
- $to = get_site_option( 'admin_email' );
- $headers = '';
-
- $email = compact( 'to', 'subject', 'body', 'headers' );
- /**
- * Filter the email sent following an automatic background core update.
- *
- * @since 3.7.0
- *
- * @param array $email {
- * Array of email arguments that will be passed to wp_mail().
- *
- * @type string $to The email recipient. An array of emails can be returned, as handled by wp_mail().
- * @type string $subject The email's subject.
- * @type string $body The email message body.
- * @type string $headers Any email headers, defaults to no headers.
- * }
- * @param string $type The type of email being sent. Can be one of 'success', 'fail', 'manual', 'critical'.
- * @param object $core_update The update offer that was attempted.
- * @param mixed $result The result for the core update. Can be WP_Error.
- */
- $email = apply_filters( 'auto_core_update_email', $email, $type, $core_update, $result );
-
- wp_mail( $email['to'], $email['subject'], $email['body'], $email['headers'] );
- }
-
- /**
- * Prepares and sends an email of a full log of background update results, useful for debugging and geekery.
- *
- * @since 3.7.0
- */
- protected function send_debug_email() {
- $update_count = 0;
- foreach ( $this->update_results as $type => $updates )
- $update_count += count( $updates );
-
- $body = array();
- $failures = 0;
-
- $body[] = 'WordPress site: ' . network_home_url( '/' );
-
- // Core
- if ( isset( $this->update_results['core'] ) ) {
- $result = $this->update_results['core'][0];
- if ( $result->result && ! is_wp_error( $result->result ) ) {
- $body[] = sprintf( 'SUCCESS: WordPress was successfully updated to %s', $result->name );
- } else {
- $body[] = sprintf( 'FAILED: WordPress failed to update to %s', $result->name );
- $failures++;
- }
- $body[] = '';
- }
-
- // Plugins, Themes, Translations
- foreach ( array( 'plugin', 'theme', 'translation' ) as $type ) {
- if ( ! isset( $this->update_results[ $type ] ) )
- continue;
- $success_items = wp_list_filter( $this->update_results[ $type ], array( 'result' => true ) );
- if ( $success_items ) {
- $body[] = "The following {$type}s were successfully updated:";
- foreach ( wp_list_pluck( $success_items, 'name' ) as $name )
- $body[] = ' * SUCCESS: ' . $name;
- }
- if ( $success_items != $this->update_results[ $type ] ) {
- // Failed updates
- $body[] = "The following {$type}s failed to update:";
- foreach ( $this->update_results[ $type ] as $item ) {
- if ( ! $item->result || is_wp_error( $item->result ) ) {
- $body[] = ' * FAILED: ' . $item->name;
- $failures++;
- }
- }
- }
- $body[] = '';
- }
-
- if ( $failures ) {
- $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' ) );
- } else {
- $subject = sprintf( '[%s] Background updates have finished', get_bloginfo( 'name' ) );
- }
-
- $body[] = 'UPDATE LOG';
- $body[] = '==========';
- $body[] = '';
-
- foreach ( array( 'core', 'plugin', 'theme', 'translation' ) as $type ) {
- if ( ! isset( $this->update_results[ $type ] ) )
- continue;
- foreach ( $this->update_results[ $type ] as $update ) {
- $body[] = $update->name;
- $body[] = str_repeat( '-', strlen( $update->name ) );
- foreach ( $update->messages as $message )
- $body[] = " " . html_entity_decode( str_replace( '…', '...', $message ) );
- if ( is_wp_error( $update->result ) ) {
- $results = array( 'update' => $update->result );
- // If we rolled back, we want to know an error that occurred then too.
- if ( 'rollback_was_required' === $update->result->get_error_code() )
- $results = (array) $update->result->get_error_data();
- foreach ( $results as $result_type => $result ) {
- if ( ! is_wp_error( $result ) )
- continue;
- $body[] = ' ' . ( 'rollback' === $result_type ? 'Rollback ' : '' ) . 'Error: [' . $result->get_error_code() . '] ' . $result->get_error_message();
- if ( $result->get_error_data() )
- $body[] = ' ' . implode( ', ', (array) $result->get_error_data() );
- }
- }
- $body[] = '';
- }
- }
-
- //echo "\n$subject\n
\n";
- //echo "\n" . implode( "\n", $body ) . "\n
";
-
- wp_mail( get_site_option( 'admin_email' ), $subject, implode( "\n", $body ) );
- }
-}
+/** WP_Automatic_Updater class */
+require_once ABSPATH . 'wp-admin/includes/class-wp-automatic-updater.php';