*
* This set of classes are designed to be used to upgrade/install a local set of files on the filesystem via the Filesystem Abstraction classes.
*
- * @link http://trac.wordpress.org/ticket/7875 consolidate plugin/theme/core upgrade/install functions
+ * @link https://core.trac.wordpress.org/ticket/7875 consolidate plugin/theme/core upgrade/install functions
*
* @package WordPress
* @subpackage Upgrader
* @since 2.8.0
*/
class WP_Upgrader {
- var $strings = array();
- var $skin = null;
- var $result = array();
- function __construct($skin = null) {
+ /**
+ * The error/notification strings used to update the user on the progress.
+ *
+ * @since 2.8.0
+ * @var string $strings
+ */
+ public $strings = array();
+
+ /**
+ * The upgrader skin being used.
+ *
+ * @since 2.8.0
+ * @var WP_Upgrader_Skin $skin
+ */
+ public $skin = null;
+
+ /**
+ * The result of the installation.
+ *
+ * This is set by {@see WP_Upgrader::install_package()}, only when the package is installed
+ * successfully. It will then be an array, unless a {@see WP_Error} is returned by the
+ * {@see 'upgrader_post_install'} filter. In that case, the `WP_Error` will be assigned to
+ * it.
+ *
+ * @since 2.8.0
+ * @var WP_Error|array $result {
+ * @type string $source The full path to the source the files were installed from.
+ * @type string $source_files List of all the files in the source directory.
+ * @type string $destination The full path to the install destination folder.
+ * @type string $destination_name The name of the destination folder, or empty if `$destination`
+ * and `$local_destination` are the same.
+ * @type string $local_destination The full local path to the destination folder. This is usually
+ * the same as `$destination`.
+ * @type string $remote_destination The full remote path to the destination folder
+ * (i.e., from `$wp_filesystem`).
+ * @type bool $clear_destination Whether the destination folder was cleared.
+ * }
+ */
+ public $result = array();
+
+ /**
+ * The total number of updates being performed.
+ *
+ * Set by the bulk update methods.
+ *
+ * @since 3.0.0
+ * @var int $update_count
+ */
+ public $update_count = 0;
+
+ /**
+ * The current update if multiple updates are being performed.
+ *
+ * Used by the bulk update methods, and incremented for each update.
+ *
+ * @since 3.0.0
+ * @var int
+ */
+ public $update_current = 0;
+
+ /**
+ * Construct the upgrader with a skin.
+ *
+ * @since 2.8.0
+ *
+ * @param WP_Upgrader_Skin $skin The upgrader skin to use. Default is a {@see WP_Upgrader_Skin}
+ * instance.
+ */
+ public function __construct( $skin = null ) {
if ( null == $skin )
$this->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
+ */
+ public function init() {
$this->skin->set_upgrader($this);
$this->generic_strings();
}
- function generic_strings() {
+ /**
+ * Add the generic strings to WP_Upgrader::$strings.
+ *
+ * @since 2.8.0
+ */
+ 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['maintenance_end'] = __('Disabling Maintenance mode…');
}
- function fs_connect( $directories = array() ) {
+ /**
+ * Connect to the filesystem.
+ *
+ * @since 2.8.0
+ *
+ * @param array $directories Optional. A list of directories. If any of these do
+ * not exist, a {@see 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 {@see 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], $allow_relaxed_file_ownership );
return false;
}
return true;
} //end fs_connect();
- function download_package($package) {
+ /**
+ * Download a package.
+ *
+ * @since 2.8.0
+ *
+ * @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 {@see WP_Error} object.
+ */
+ public function download_package( $package ) {
/**
* Filter whether to return the package.
return $download_file;
}
- function unpack_package($package, $delete_package = true) {
+ /**
+ * Unpack a compressed package file.
+ *
+ * @since 2.8.0
+ *
+ * @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 {@see WP_Error} on failure.
+ */
+ public function unpack_package( $package, $delete_package = true ) {
global $wp_filesystem;
$this->skin->feedback('unpack_package');
return $working_dir;
}
- function install_package( $args = array() ) {
+ /**
+ * 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
+ *
+ * @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 $hook_extra Extra arguments to pass to the filter hooks called by
+ * {@see WP_Upgrader::install_package()}. Default empty array.
+ * }
+ *
+ * @return array|WP_Error The result (also stored in `WP_Upgrader:$result`), or a {@see WP_Error} on failure.
+ */
+ public function install_package( $args = array() ) {
global $wp_filesystem, $wp_theme_directories;
$defaults = array(
);
$args = wp_parse_args($args, $defaults);
- extract($args);
- @set_time_limit( 300 );
+ // These were previously extract()'d.
+ $source = $args['source'];
+ $destination = $args['destination'];
+ $clear_destination = $args['clear_destination'];
- if ( empty($source) || empty($destination) )
- return new WP_Error('bad_request', $this->strings['bad_request']);
+ @set_time_limit( 300 );
- $this->skin->feedback('installing_package');
+ if ( empty( $source ) || empty( $destination ) ) {
+ return new WP_Error( 'bad_request', $this->strings['bad_request'] );
+ }
+ $this->skin->feedback( 'installing_package' );
/**
* Filter the install response before the installation has started.
* @param bool|WP_Error $response Response.
* @param array $hook_extra Extra arguments passed to hooked filters.
*/
- $res = apply_filters( 'upgrader_pre_install', true, $hook_extra );
- if ( is_wp_error($res) )
+ $res = apply_filters( 'upgrader_pre_install', true, $args['hook_extra'] );
+ if ( is_wp_error( $res ) ) {
return $res;
+ }
//Retain the Original source and destinations
- $remote_source = $source;
+ $remote_source = $args['source'];
$local_destination = $destination;
- $source_files = array_keys( $wp_filesystem->dirlist($remote_source) );
- $remote_destination = $wp_filesystem->find_folder($local_destination);
+ $source_files = array_keys( $wp_filesystem->dirlist( $remote_source ) );
+ $remote_destination = $wp_filesystem->find_folder( $local_destination );
//Locate which directory to copy to the new folder, This is based on the actual folder holding the files.
- if ( 1 == count($source_files) && $wp_filesystem->is_dir( trailingslashit($source) . $source_files[0] . '/') ) //Only one folder? Then we want its contents.
- $source = trailingslashit($source) . trailingslashit($source_files[0]);
- elseif ( count($source_files) == 0 )
+ if ( 1 == count( $source_files ) && $wp_filesystem->is_dir( trailingslashit( $args['source'] ) . $source_files[0] . '/' ) ) { //Only one folder? Then we want its contents.
+ $source = trailingslashit( $args['source'] ) . trailingslashit( $source_files[0] );
+ } elseif ( count( $source_files ) == 0 ) {
return new WP_Error( 'incompatible_archive_empty', $this->strings['incompatible_archive'], $this->strings['no_files'] ); // There are no files?
- else //It's only a single file, the upgrader will use the foldername of this file as the destination folder. foldername is based on zip filename.
- $source = trailingslashit($source);
+ } else { //It's only a single file, the upgrader will use the foldername of this file as the destination folder. foldername is based on zip filename.
+ $source = trailingslashit( $args['source'] );
+ }
/**
* Filter the source file location for the upgrade package.
* @param WP_Upgrader $this WP_Upgrader instance.
*/
$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) );
-
- // Protection against deleting files in any important base directories.
- // Theme_Upgrader & Plugin_Upgrader also trigger this, as they pass the destination directory (WP_PLUGIN_DIR / wp-content/themes)
- // intending to copy the directory into the directory, whilst they pass the source as the actual files to copy.
+ // Has the source location changed? If so, we need a new source_files list.
+ if ( $source !== $remote_source ) {
+ $source_files = array_keys( $wp_filesystem->dirlist( $source ) );
+ }
+ /*
+ * Protection against deleting files in any important base directories.
+ * Theme_Upgrader & Plugin_Upgrader also trigger this, as they pass the
+ * destination directory (WP_PLUGIN_DIR / wp-content/themes) intending
+ * to copy the directory into the directory, whilst they pass the source
+ * as the actual files to copy.
+ */
$protected_directories = array( ABSPATH, WP_CONTENT_DIR, WP_PLUGIN_DIR, WP_CONTENT_DIR . '/themes' );
- if ( is_array( $wp_theme_directories ) )
+
+ if ( is_array( $wp_theme_directories ) ) {
$protected_directories = array_merge( $protected_directories, $wp_theme_directories );
+ }
if ( in_array( $destination, $protected_directories ) ) {
- $remote_destination = trailingslashit($remote_destination) . trailingslashit(basename($source));
- $destination = trailingslashit($destination) . trailingslashit(basename($source));
+ $remote_destination = trailingslashit( $remote_destination ) . trailingslashit( basename( $source ) );
+ $destination = trailingslashit( $destination ) . trailingslashit( basename( $source ) );
}
if ( $clear_destination ) {
//We're going to clear the destination if there's something there
$this->skin->feedback('remove_old');
$removed = true;
- if ( $wp_filesystem->exists($remote_destination) )
- $removed = $wp_filesystem->delete($remote_destination, true);
+ if ( $wp_filesystem->exists( $remote_destination ) ) {
+ $removed = $wp_filesystem->delete( $remote_destination, true );
+ }
/**
* Filter whether the upgrader cleared the 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, $hook_extra );
+ $removed = apply_filters( 'upgrader_clear_destination', $removed, $local_destination, $remote_destination, $args['hook_extra'] );
- if ( is_wp_error($removed) )
+ if ( is_wp_error($removed) ) {
return $removed;
- else if ( ! $removed )
+ } else if ( ! $removed ) {
return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']);
- } elseif ( $abort_if_destination_exists && $wp_filesystem->exists($remote_destination) ) {
+ }
+ } elseif ( $args['abort_if_destination_exists'] && $wp_filesystem->exists($remote_destination) ) {
//If we're not clearing the destination folder and something exists there already, Bail.
//But first check to see if there are actually any files in the folder.
$_files = $wp_filesystem->dirlist($remote_destination);
}
//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');
* @param array $hook_extra Extra arguments passed to hooked filters.
* @param array $result Installation result data.
*/
- $res = apply_filters( 'upgrader_post_install', true, $hook_extra, $this->result );
+ $res = apply_filters( 'upgrader_post_install', true, $args['hook_extra'], $this->result );
if ( is_wp_error($res) ) {
$this->result = $res;
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
+ *
+ * @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
+ * {@see WP_Upgrader::header()} and {@see WP_Upgrader::footer()}
+ * aren't called. Default false.
+ * @type array $hook_extra Extra arguments to pass to the filter hooks called by
+ * {@see 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.
'hook_extra' => array() // Pass any extra $hook_extra args here, this will be passed to any hooked filters.
);
- $options = wp_parse_args($options, $defaults);
- extract($options);
+ $options = wp_parse_args( $options, $defaults );
- if ( ! $is_multi ) // call $this->header separately if running multiple times
+ if ( ! $options['is_multi'] ) { // call $this->header separately if running multiple times
$this->skin->header();
+ }
// Connect to the Filesystem first.
- $res = $this->fs_connect( array(WP_CONTENT_DIR, $destination) );
+ $res = $this->fs_connect( array( WP_CONTENT_DIR, $options['destination'] ) );
// Mainly for non-connected filesystem.
if ( ! $res ) {
- if ( ! $is_multi )
+ if ( ! $options['is_multi'] ) {
$this->skin->footer();
+ }
return false;
}
if ( is_wp_error($res) ) {
$this->skin->error($res);
$this->skin->after();
- if ( ! $is_multi )
+ if ( ! $options['is_multi'] ) {
$this->skin->footer();
+ }
return $res;
}
//Download the package (Note, This just returns the filename of the file if the package is a local file)
- $download = $this->download_package( $package );
+ $download = $this->download_package( $options['package'] );
if ( is_wp_error($download) ) {
$this->skin->error($download);
$this->skin->after();
- if ( ! $is_multi )
+ if ( ! $options['is_multi'] ) {
$this->skin->footer();
+ }
return $download;
}
- $delete_package = ($download != $package); // Do not delete a "local" file
+ $delete_package = ( $download != $options['package'] ); // Do not delete a "local" file
//Unzips the file into a temporary directory
$working_dir = $this->unpack_package( $download, $delete_package );
if ( is_wp_error($working_dir) ) {
$this->skin->error($working_dir);
$this->skin->after();
- if ( ! $is_multi )
+ if ( ! $options['is_multi'] ) {
$this->skin->footer();
+ }
return $working_dir;
}
//With the given options, this installs it to the destination directory.
$result = $this->install_package( array(
'source' => $working_dir,
- 'destination' => $destination,
- 'clear_destination' => $clear_destination,
- 'abort_if_destination_exists' => $abort_if_destination_exists,
- 'clear_working' => $clear_working,
- 'hook_extra' => $hook_extra
+ 'destination' => $options['destination'],
+ 'clear_destination' => $options['clear_destination'],
+ 'abort_if_destination_exists' => $options['abort_if_destination_exists'],
+ 'clear_working' => $options['clear_working'],
+ 'hook_extra' => $options['hook_extra']
) );
$this->skin->set_result($result);
$this->skin->after();
- if ( ! $is_multi ) {
+ if ( ! $options['is_multi'] ) {
/** This action is documented in wp-admin/includes/class-wp-upgrader.php */
- do_action( 'upgrader_process_complete', $this, $hook_extra );
+ 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
+ *
+ * @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 ) {
*/
class Plugin_Upgrader extends WP_Upgrader {
- var $result;
- var $bulk = false;
+ /**
+ * Plugin upgrade result.
+ *
+ * @since 2.8.0
+ * @var array|WP_Error $result
+ * @see WP_Upgrader::$result
+ */
+ public $result;
+
+ /**
+ * Whether a bulk upgrade/install is being performed.
+ *
+ * @since 2.9.0
+ * @var bool $bulk
+ */
+ public $bulk = false;
- function upgrade_strings() {
+ /**
+ * Initialize the upgrade strings.
+ *
+ * @since 2.8.0
+ */
+ public function upgrade_strings() {
$this->strings['up_to_date'] = __('The plugin is at the latest version.');
$this->strings['no_package'] = __('Update package not available.');
$this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>…');
$this->strings['process_success'] = __('Plugin updated successfully.');
}
- function install_strings() {
+ /**
+ * Initialize the install strings.
+ *
+ * @since 2.8.0
+ */
+ public function install_strings() {
$this->strings['no_package'] = __('Install package not available.');
$this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>…');
$this->strings['unpack_package'] = __('Unpacking the package…');
$this->strings['process_success'] = __('Plugin installed successfully.');
}
- function install( $package, $args = array() ) {
+ /**
+ * Install a plugin package.
+ *
+ * @since 2.8.0
+ * @since 3.7.0 The `$args` parameter was added, making clearing the plugin update cache optional.
+ *
+ * @param string $package The full local path or URI of the package.
+ * @param array $args {
+ * Optional. Other arguments for installing a plugin package. Default empty array.
+ *
+ * @type bool $clear_update_cache Whether to clear the plugin updates cache if successful.
+ * Default true.
+ * }
+ *
+ * @return bool|WP_Error True if the install was successful, false or a WP_Error otherwise.
+ */
+ public function install( $package, $args = array() ) {
$defaults = array(
'clear_update_cache' => true,
return true;
}
- function upgrade( $plugin, $args = array() ) {
+ /**
+ * Upgrade a plugin.
+ *
+ * @since 2.8.0
+ * @since 3.7.0 The `$args` parameter was added, making clearing the plugin update cache optional.
+ *
+ * @param string $plugin The basename path to the main plugin file.
+ * @param array $args {
+ * Optional. Other arguments for upgrading a plugin package. Defualt empty array.
+ *
+ * @type bool $clear_update_cache Whether to clear the plugin updates cache if successful.
+ * Default true.
+ * }
+ * @return bool|WP_Error True if the upgrade was successful, false or a {@see WP_Error} object otherwise.
+ */
+ public function upgrade( $plugin, $args = array() ) {
$defaults = array(
'clear_update_cache' => true,
return true;
}
- function bulk_upgrade( $plugins, $args = array() ) {
+ /**
+ * Bulk upgrade several plugins at once.
+ *
+ * @since 2.8.0
+ * @since 3.7.0 The `$args` parameter was added, making clearing the plugin update cache optional.
+ *
+ * @param string $plugins Array of the basename paths of the plugins' main files.
+ * @param array $args {
+ * Optional. Other arguments for upgrading several plugins at once. Default empty array.
+ *
+ * @type bool $clear_update_cache Whether to clear the plugin updates cache if successful.
+ * Default true.
+ * }
+ *
+ * @return array|false An array of results indexed by plugin file, or false if unable to connect to the filesystem.
+ */
+ public function bulk_upgrade( $plugins, $args = array() ) {
$defaults = array(
'clear_update_cache' => true,
return $results;
}
- function check_package($source) {
+ /**
+ * Check a source package to be sure it contains a plugin.
+ *
+ * This function is added to the {@see 'upgrader_source_selection'} filter by
+ * {@see Plugin_Upgrader::install()}.
+ *
+ * @since 3.3.0
+ *
+ * @param string $source The path to the downloaded package source.
+ * @return string|WP_Error The source as passed, or a {@see WP_Error} object if no plugins were found.
+ */
+ public function check_package($source) {
global $wp_filesystem;
if ( is_wp_error($source) )
return $source;
$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.
+ if ( ! is_dir($working_directory) ) // Sanity check, if the above fails, let's not prevent installation.
return $source;
// Check the folder contains at least 1 valid plugin.
return $source;
}
- //return plugin info.
- function plugin_info() {
+ /**
+ * Retrieve the path to the file that contains the plugin info.
+ *
+ * This isn't used internally in the class, but is called by the skins.
+ *
+ * @since 2.8.0
+ *
+ * @return string|false The full path to the main plugin file, or false.
+ */
+ public function plugin_info() {
if ( ! is_array($this->result) )
return false;
if ( empty($this->result['destination_name']) )
return $this->result['destination_name'] . '/' . $pluginfiles[0];
}
- //Hooked to pre_install
- function deactivate_plugin_before_upgrade($return, $plugin) {
+ /**
+ * Deactivates a plugin before it is upgraded.
+ *
+ * Hooked to the {@see 'upgrader_pre_install'} filter by {@see Plugin_Upgrader::upgrade()}.
+ *
+ * @since 2.8.0
+ * @since 4.1.0 Added a return value.
+ *
+ * @param bool|WP_Error $return Upgrade offer return.
+ * @param array $plugin Plugin package arguments.
+ * @return bool|WP_Error The passed in $return param or {@see WP_Error}.
+ */
+ public function deactivate_plugin_before_upgrade($return, $plugin) {
if ( is_wp_error($return) ) //Bypass.
return $return;
//Deactivate the plugin silently, Prevent deactivation hooks from running.
deactivate_plugins($plugin, true);
}
+
+ return $return;
}
- //Hooked to upgrade_clear_destination
- function delete_old_plugin($removed, $local_destination, $remote_destination, $plugin) {
+ /**
+ * Delete the old plugin during an upgrade.
+ *
+ * Hooked to the {@see 'upgrader_clear_destination'} filter by
+ * {@see Plugin_Upgrader::upgrade()} and {@see Plugin_Upgrader::bulk_upgrade()}.
+ *
+ * @since 2.8.0
+ */
+ public function delete_old_plugin($removed, $local_destination, $remote_destination, $plugin) {
global $wp_filesystem;
if ( is_wp_error($removed) )
*/
class Theme_Upgrader extends WP_Upgrader {
- var $result;
- var $bulk = false;
+ /**
+ * Result of the theme upgrade offer.
+ *
+ * @since 2.8.0
+ * @var array|WP_Erorr $result
+ * @see WP_Upgrader::$result
+ */
+ public $result;
- function upgrade_strings() {
+ /**
+ * Whether multiple plugins are being upgraded/installed in bulk.
+ *
+ * @since 2.9.0
+ * @var bool $bulk
+ */
+ public $bulk = false;
+
+ /**
+ * Initialize the upgrade strings.
+ *
+ * @since 2.8.0
+ */
+ public function upgrade_strings() {
$this->strings['up_to_date'] = __('The theme is at the latest version.');
$this->strings['no_package'] = __('Update package not available.');
$this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>…');
$this->strings['process_success'] = __('Theme updated successfully.');
}
- function install_strings() {
+ /**
+ * Initialize the install strings.
+ *
+ * @since 2.8.0
+ */
+ public function install_strings() {
$this->strings['no_package'] = __('Install package not available.');
$this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>…');
$this->strings['unpack_package'] = __('Unpacking the package…');
$this->strings['parent_theme_not_found'] = __('<strong>The parent theme could not be found.</strong> You will need to install the parent theme, <strong>%s</strong>, before you can use this child theme.');
}
- function check_parent_theme_filter($install_result, $hook_extra, $child_result) {
+ /**
+ * Check if a child theme is being installed and we need to install its parent.
+ *
+ * Hooked to the {@see 'upgrader_post_install'} filter by {@see Theme_Upgrader::install()}.
+ *
+ * @since 3.4.0
+ */
+ public function check_parent_theme_filter( $install_result, $hook_extra, $child_result ) {
// Check to see if we need to install a parent theme
$theme_info = $this->theme_info();
return $install_result;
}
- // We don't have the parent theme, lets install it
+ // We don't have the parent theme, let's 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) ) {
return $install_result;
}
- function hide_activate_preview_actions($actions) {
+ /**
+ * Don't display the activate and preview actions to the user.
+ *
+ * Hooked to the {@see 'install_theme_complete_actions'} filter by
+ * {@see Theme_Upgrader::check_parent_theme_filter()} when installing
+ * a child theme and installing the parent theme fails.
+ *
+ * @since 3.4.0
+ *
+ * @param array $actions Preview actions.
+ */
+ public function hide_activate_preview_actions( $actions ) {
unset($actions['activate'], $actions['preview']);
return $actions;
}
- function install( $package, $args = array() ) {
+ /**
+ * Install a theme package.
+ *
+ * @since 2.8.0
+ * @since 3.7.0 The `$args` parameter was added, making clearing the update cache optional.
+ *
+ * @param string $package The full local path or URI of the package.
+ * @param array $args {
+ * Optional. Other arguments for installing a theme package. Default empty array.
+ *
+ * @type bool $clear_update_cache Whether to clear the updates cache if successful.
+ * Default true.
+ * }
+ *
+ * @return bool|WP_Error True if the install was successful, false or a {@see WP_Error} object otherwise.
+ */
+ public function install( $package, $args = array() ) {
$defaults = array(
'clear_update_cache' => true,
return true;
}
- function upgrade( $theme, $args = array() ) {
+ /**
+ * Upgrade a theme.
+ *
+ * @since 2.8.0
+ * @since 3.7.0 The `$args` parameter was added, making clearing the update cache optional.
+ *
+ * @param string $theme The theme slug.
+ * @param array $args {
+ * Optional. Other arguments for upgrading a theme. Default empty array.
+ *
+ * @type bool $clear_update_cache Whether to clear the update cache if successful.
+ * Default true.
+ * }
+ * @return bool|WP_Error True if the upgrade was successful, false or a {@see WP_Error} object otherwise.
+ */
+ public function upgrade( $theme, $args = array() ) {
$defaults = array(
'clear_update_cache' => true,
return true;
}
- function bulk_upgrade( $themes, $args = array() ) {
+ /**
+ * Upgrade several themes at once.
+ *
+ * @since 3.0.0
+ * @since 3.7.0 The `$args` parameter was added, making clearing the update cache optional.
+ *
+ * @param string $themes The theme slugs.
+ * @param array $args {
+ * Optional. Other arguments for upgrading several themes at once. Default empty array.
+ *
+ * @type bool $clear_update_cache Whether to clear the update cache if successful.
+ * Default true.
+ * }
+ * @return array[]|false An array of results, or false if unable to connect to the filesystem.
+ */
+ public function bulk_upgrade( $themes, $args = array() ) {
$defaults = array(
'clear_update_cache' => true,
'destination' => get_theme_root( $theme ),
'clear_destination' => true,
'clear_working' => true,
+ 'is_multi' => true,
'hook_extra' => array(
'theme' => $theme
),
return $results;
}
- function check_package($source) {
+ /**
+ * Check that the package source contains a valid theme.
+ *
+ * Hooked to the {@see 'upgrader_source_selection'} filter by {@see Theme_Upgrader::install()}.
+ * It will return an error if the theme doesn't have style.css or index.php
+ * files.
+ *
+ * @since 3.3.0
+ *
+ * @param string $source The full path to the package source.
+ * @return string|WP_Error The source or a WP_Error.
+ */
+ public function check_package( $source ) {
global $wp_filesystem;
if ( is_wp_error($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.
+ if ( ! is_dir($working_directory) ) // Sanity check, if the above fails, let's not prevent installation.
return $source;
// A proper archive should have a style.css file in the single subdirectory
return $source;
}
- function current_before($return, $theme) {
+ /**
+ * Turn on maintenance mode before attempting to upgrade the current theme.
+ *
+ * Hooked to the {@see 'upgrader_pre_install'} filter by {@see Theme_Upgrader::upgrade()} and
+ * {@see Theme_Upgrader::bulk_upgrade()}.
+ *
+ * @since 2.8.0
+ */
+ public function current_before($return, $theme) {
if ( is_wp_error($return) )
return $return;
return $return;
}
- function current_after($return, $theme) {
+ /**
+ * Turn off maintenance mode after upgrading the current theme.
+ *
+ * Hooked to the {@see 'upgrader_post_install'} filter by {@see Theme_Upgrader::upgrade()}
+ * and {@see Theme_Upgrader::bulk_upgrade()}.
+ *
+ * @since 2.8.0
+ */
+ public function current_after($return, $theme) {
if ( is_wp_error($return) )
return $return;
return $return;
}
- function delete_old_theme( $removed, $local_destination, $remote_destination, $theme ) {
+ /**
+ * Delete the old theme during an upgrade.
+ *
+ * Hooked to the {@see 'upgrader_clear_destination'} filter by {@see Theme_Upgrader::upgrade()}
+ * and {@see Theme_Upgrader::bulk_upgrade()}.
+ *
+ * @since 2.8.0
+ */
+ public function delete_old_theme( $removed, $local_destination, $remote_destination, $theme ) {
global $wp_filesystem;
if ( is_wp_error( $removed ) )
return true;
}
- function theme_info($theme = null) {
+ /**
+ * Get the WP_Theme object for a theme.
+ *
+ * @since 2.8.0
+ * @since 3.0.0 The `$theme` argument was added.
+ *
+ * @param string $theme The directory name of the theme. This is optional, and if not supplied,
+ * the directory name from the last result will be used.
+ * @return WP_Theme|false The theme's info object, or false `$theme` is not supplied
+ * and the last result isn't set.
+ */
+ public function theme_info($theme = null) {
if ( empty($theme) ) {
if ( !empty($this->result['destination_name']) )
*/
class Language_Pack_Upgrader extends WP_Upgrader {
- var $result;
- var $bulk = true;
+ /**
+ * Result of the language pack upgrade.
+ *
+ * @since 3.7.0
+ * @var array|WP_Error $result
+ * @see WP_Upgrader::$result
+ */
+ public $result;
+
+ /**
+ * Whether a bulk upgrade/install is being performed.
+ *
+ * @since 3.7.0
+ * @var bool $bulk
+ */
+ public $bulk = true;
- static function async_upgrade( $upgrader = false ) {
+ /**
+ * Asynchronously upgrade language packs after other upgrades have been made.
+ *
+ * Hooked to the {@see 'upgrader_process_complete'} action by default.
+ *
+ * @since 3.7.0
+ */
+ public static function async_upgrade( $upgrader = false ) {
// Avoid recursion.
- if ( $upgrader && $upgrader instanceof Language_Pack_Upgrader )
+ if ( $upgrader && $upgrader instanceof Language_Pack_Upgrader ) {
return;
+ }
// Nothing to do?
$language_updates = wp_get_translation_updates();
- if ( ! $language_updates )
+ if ( ! $language_updates ) {
+ return;
+ }
+
+ // Avoid messing with VCS installs, at least for now.
+ // Noted: this is not the ideal way to accomplish this.
+ $check_vcs = new WP_Automatic_Updater;
+ if ( $check_vcs->is_vcs_checkout( WP_CONTENT_DIR ) ) {
return;
+ }
+
+ foreach ( $language_updates as $key => $language_update ) {
+ $update = ! empty( $language_update->autoupdate );
+
+ /**
+ * Filter whether to asynchronously update translation for core, a plugin, or a theme.
+ *
+ * @since 4.0.0
+ *
+ * @param bool $update Whether to update.
+ * @param object $language_update The update offer.
+ */
+ $update = apply_filters( 'async_update_translation', $update, $language_update );
+
+ if ( ! $update ) {
+ unset( $language_updates[ $key ] );
+ }
+ }
+
+ if ( empty( $language_updates ) ) {
+ return;
+ }
$skin = new Language_Pack_Upgrader_Skin( array(
'skip_header_footer' => true,
) );
$lp_upgrader = new Language_Pack_Upgrader( $skin );
- $lp_upgrader->upgrade();
+ $lp_upgrader->bulk_upgrade( $language_updates );
}
- function upgrade_strings() {
+ /**
+ * Initialize the upgrade strings.
+ *
+ * @since 3.7.0
+ */
+ public function upgrade_strings() {
$this->strings['starting_upgrade'] = __( 'Some of your translations need updating. Sit tight for a few more seconds while we update them as well.' );
$this->strings['up_to_date'] = __( 'The translation is up to date.' ); // We need to silently skip this case
$this->strings['no_package'] = __( 'Update package not available.' );
$this->strings['process_success'] = __( 'Translation updated successfully.' );
}
- function upgrade( $update = false, $args = array() ) {
- if ( $update )
+ /**
+ * Upgrade a language pack.
+ *
+ * @since 3.7.0
+ *
+ * @param string|false $update Optional. Whether an update offer is available. Default false.
+ * @param array $args Optional. Other optional arguments, see
+ * {@see Language_Pack_Upgrader::bulk_upgrade()}. Default empty array.
+ * @return array|WP_Error The result of the upgrade, or a {@see wP_Error} object instead.
+ */
+ public function upgrade( $update = false, $args = array() ) {
+ if ( $update ) {
$update = array( $update );
+ }
+
$results = $this->bulk_upgrade( $update, $args );
+
+ if ( ! is_array( $results ) ) {
+ return $results;
+ }
+
return $results[0];
}
- function bulk_upgrade( $language_updates = array(), $args = array() ) {
+ /**
+ * Bulk upgrade language packs.
+ *
+ * @since 3.7.0
+ *
+ * @param array $language_updates Optional. Language pack updates. Default empty array.
+ * @param array $args {
+ * Optional. Other arguments for upgrading multiple language packs. Default empty array
+ *
+ * @type bool $clear_update_cache Whether to clear the update cache when done.
+ * Default true.
+ * }
+ * @return array|true|false|WP_Error Will return an array of results, or true if there are no updates,
+ * false or WP_Error for initial errors.
+ */
+ public function bulk_upgrade( $language_updates = array(), $args = array() ) {
global $wp_filesystem;
$defaults = array(
if ( 'upgrader_process_complete' == current_filter() )
$this->skin->feedback( 'starting_upgrade' );
- add_filter( 'upgrader_source_selection', array( &$this, 'check_package' ), 10, 3 );
+ // Remove any existing upgrade filters from the plugin/theme upgraders #WP29425 & #WP29230
+ remove_all_filters( 'upgrader_pre_install' );
+ remove_all_filters( 'upgrader_clear_destination' );
+ remove_all_filterS( 'upgrader_post_install' );
+ remove_all_filters( 'upgrader_source_selection' );
+
+ add_filter( 'upgrader_source_selection', array( $this, 'check_package' ), 10, 2 );
$this->skin->header();
$this->update_count = count( $language_updates );
$this->update_current = 0;
- // The filesystem's mkdir() is not recursive. Make sure WP_LANG_DIR exists,
- // as we then may need to create a /plugins or /themes directory inside of it.
+ /*
+ * The filesystem's mkdir() is not recursive. Make sure WP_LANG_DIR exists,
+ * as we then may need to create a /plugins or /themes directory inside of it.
+ */
$remote_destination = $wp_filesystem->find_folder( WP_LANG_DIR );
if ( ! $wp_filesystem->exists( $remote_destination ) )
if ( ! $wp_filesystem->mkdir( $remote_destination, FS_CHMOD_DIR ) )
$this->skin->footer();
// Clean up our hooks, in case something else does an upgrade on this connection.
- remove_filter( 'upgrader_source_selection', array( &$this, 'check_package' ), 10, 2 );
+ remove_filter( 'upgrader_source_selection', array( $this, 'check_package' ) );
if ( $parsed_args['clear_update_cache'] ) {
- wp_clean_themes_cache( true );
- wp_clean_plugins_cache( true );
- delete_site_transient( 'update_core' );
+ wp_clean_update_cache();
}
return $results;
}
- function check_package( $source, $remote_source ) {
+ /**
+ * Check the package source to make sure there are .mo and .po files.
+ *
+ * Hooked to the {@see 'upgrader_source_selection'} filter by
+ * {@see Language_Pack_Upgrader::bulk_upgrade()}.
+ *
+ * @since 3.7.0
+ */
+ public function check_package( $source, $remote_source ) {
global $wp_filesystem;
if ( is_wp_error( $source ) )
return $source;
}
- function get_name_for_update( $update ) {
+ /**
+ * Get the name of an item being updated.
+ *
+ * @since 3.7.0
+ *
+ * @param object The data for an update.
+ * @return string The name of the item being updated.
+ */
+ public function get_name_for_update( $update ) {
switch ( $update->type ) {
case 'core':
return 'WordPress'; // Not translated
*/
class Core_Upgrader extends WP_Upgrader {
- function upgrade_strings() {
+ /**
+ * Initialize the upgrade strings.
+ *
+ * @since 2.8.0
+ */
+ public function upgrade_strings() {
$this->strings['up_to_date'] = __('WordPress is at the latest version.');
$this->strings['no_package'] = __('Update package not available.');
$this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>…');
$this->strings['rollback_was_required'] = __( 'Due to an error during updating, WordPress has rolled back to your previous version.' );
}
- function upgrade( $current, $args = array() ) {
+ /**
+ * Upgrade WordPress core.
+ *
+ * @since 2.8.0
+ *
+ * @param object $current Response object for whether WordPress is current.
+ * @param array $args {
+ * Optional. Arguments for upgrading WordPress core. Default empty array.
+ *
+ * @type bool $pre_check_md5 Whether to check the file checksums before
+ * attempting the upgrade. Default true.
+ * @type bool $attempt_rollback Whether to attempt to rollback the chances if
+ * there is a problem. Default false.
+ * @type bool $do_rollback Whether to perform this "upgrade" as a rollback.
+ * Default false.
+ * }
+ * @return null|false|WP_Error False or WP_Error on failure, null on success.
+ */
+ public function upgrade( $current, $args = array() ) {
global $wp_filesystem;
- include ABSPATH . WPINC . '/version.php'; // $wp_version;
+ include( ABSPATH . WPINC . '/version.php' ); // $wp_version;
$start_time = time();
'pre_check_md5' => true,
'attempt_rollback' => false,
'do_rollback' => false,
+ 'allow_relaxed_file_ownership' => false,
);
$parsed_args = wp_parse_args( $args, $defaults );
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) );
+ $res = $this->fs_connect( array( ABSPATH, WP_CONTENT_DIR ), $parsed_args['allow_relaxed_file_ownership'] );
if ( ! $res || is_wp_error( $res ) ) {
return $res;
}
$try_rollback = false;
if ( is_wp_error( $result ) ) {
$error_code = $result->get_error_code();
- // Not all errors are equal. These codes are critical: copy_failed__copy_dir,
- // mkdir_failed__copy_dir, copy_failed__copy_dir_retry, and disk_full.
- // do_rollback allows for update_core() to trigger a rollback if needed.
+ /*
+ * Not all errors are equal. These codes are critical: copy_failed__copy_dir,
+ * mkdir_failed__copy_dir, copy_failed__copy_dir_retry, and disk_full.
+ * do_rollback allows for update_core() to trigger a rollback if needed.
+ */
if ( false !== strpos( $error_code, 'do_rollback' ) )
$try_rollback = true;
elseif ( false !== strpos( $error_code, '__copy_dir' ) )
'success' => true,
'fs_method' => $wp_filesystem->method,
'fs_method_forced' => defined( 'FS_METHOD' ) || has_filter( 'filesystem_method' ),
+ 'fs_method_direct' => !empty( $GLOBALS['_wp_filesystem_direct_method'] ) ? $GLOBALS['_wp_filesystem_direct_method'] : '',
'time_taken' => time() - $start_time,
'reported' => $wp_version,
'attempted' => $current->version,
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
+ /**
+ * Determines if this WordPress Core version should update to an offered version or not.
+ *
+ * @since 3.7.0
+ *
+ * @param string $offered_ver The offered version, of the format x.y.z.
+ * @return bool True if we should update to the offered version, otherwise false.
+ */
+ public static function should_update_to_version( $offered_ver ) {
+ 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
*/
if ( ! apply_filters( 'allow_dev_auto_core_updates', $upgrade_dev ) )
return false;
- // else fall through to minor + major branches below
+ // Else fall through to minor + major branches below.
}
// 4: Minor In-branch updates (3.7.0 -> 3.7.1 -> 3.7.2 -> 3.7.4)
return false;
}
- function check_files() {
+ /**
+ * Compare the disk file checksums agains the expected checksums.
+ *
+ * @since 3.7.0
+ *
+ * @return bool True if the checksums match, otherwise false.
+ */
+ public function check_files() {
global $wp_version, $wp_local_package;
$checksums = get_core_checksums( $wp_version, isset( $wp_local_package ) ? $wp_local_package : 'en_US' );
* @since 2.8.0
*/
class File_Upload_Upgrader {
- var $package;
- var $filename;
- var $id = 0;
- function __construct($form, $urlholder) {
+ /**
+ * The full path to the file package.
+ *
+ * @since 2.8.0
+ * @var string $package
+ */
+ public $package;
+
+ /**
+ * The name of the file.
+ *
+ * @since 2.8.0
+ * @var string $filename
+ */
+ public $filename;
+
+ /**
+ * The ID of the attachment post for this file.
+ *
+ * @since 3.3.0
+ * @var int $id
+ */
+ public $id = 0;
+
+ /**
+ * Construct the upgrader for a form.
+ *
+ * @since 2.8.0
+ *
+ * @param string $form The name of the form the file was uploaded from.
+ * @param string $urlholder The name of the `GET` parameter that holds the filename.
+ */
+ public function __construct( $form, $urlholder ) {
if ( empty($_FILES[$form]['name']) && empty($_GET[$urlholder]) )
wp_die(__('Please select a file'));
'post_status' => 'private'
);
- // Save the data
+ // Save the data.
$this->id = wp_insert_attachment( $object, $file['file'] );
- // schedule a cleanup for 2 hours from now in case of failed install
- wp_schedule_single_event( time() + 7200, 'upgrader_scheduled_cleanup', array( $this->id ) );
+ // Schedule a cleanup for 2 hours from now in case of failed install.
+ wp_schedule_single_event( time() + 2 * HOUR_IN_SECONDS, 'upgrader_scheduled_cleanup', array( $this->id ) );
} elseif ( is_numeric( $_GET[$urlholder] ) ) {
// Numeric Package = previously uploaded file, see above.
}
}
- function cleanup() {
+ /**
+ * Delete the attachment/uploaded file.
+ *
+ * @since 3.2.2
+ *
+ * @return bool Whether the cleanup was successful.
+ */
+ public function cleanup() {
if ( $this->id )
wp_delete_attachment( $this->id );
if ( $this->is_disabled() )
return false;
+ // Only relax the filesystem checks when the update doesn't include new files
+ $allow_relaxed_file_ownership = false;
+ if ( 'core' == $type && isset( $item->new_files ) && ! $item->new_files ) {
+ $allow_relaxed_file_ownership = true;
+ }
+
// If we can't do an auto core update, we may still be able to email the user.
- if ( ! $skin->request_filesystem_credentials( false, $context ) || $this->is_vcs_checkout( $context ) ) {
+ if ( ! $skin->request_filesystem_credentials( false, $context, $allow_relaxed_file_ownership ) || $this->is_vcs_checkout( $context ) ) {
if ( 'core' == $type )
$this->send_core_update_notification_email( $item );
return false;
/**
* Filter whether to automatically update core, a plugin, a theme, or a language.
*
- * The dynamic portion of the hook name, $type, refers to the type of update
+ * The dynamic portion of the hook name, `$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 allow_dev_auto_core_updates, allow_minor_auto_core_updates, and
- * allow_major_auto_core_updates filters for a more straightforward way to
+ * See the {@see 'allow_dev_auto_core_updates', {@see 'allow_minor_auto_core_updates'},
+ * and {@see 'allow_major_auto_core_updates'} filters for a more straightforward way to
* adjust core updates.
*
* @since 3.7.0
* @param 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.
break;
}
+ $allow_relaxed_file_ownership = false;
+ if ( 'core' == $type && isset( $item->new_files ) && ! $item->new_files ) {
+ $allow_relaxed_file_ownership = true;
+ }
+
// Boom, This sites about to get a whole new splash of paint!
$upgrade_result = $upgrader->upgrade( $upgrader_item, array(
'clear_update_cache' => false,
- 'pre_check_md5' => false, /* always use partial builds if possible for core updates */
- 'attempt_rollback' => true, /* only available for core updates */
+ // Always use partial builds if possible for core updates.
+ 'pre_check_md5' => false,
+ // Only available for core updates.
+ 'attempt_rollback' => true,
+ // Allow relaxed file ownership in some scenarios
+ 'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership,
) );
- // if the filesystem is unavailable, false is returned.
+ // If the filesystem is unavailable, false is returned.
if ( false === $upgrade_result ) {
$upgrade_result = new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
}
- // Core doesn't output this, so lets append it so we don't get confused
+ // Core doesn't output this, so let's append it so we don't get confused.
if ( 'core' == $type ) {
if ( is_wp_error( $upgrade_result ) ) {
$skin->error( __( 'Installation Failed' ), $upgrade_result );
return;
}
- // Update the lock, as by this point we've definately got a lock, just need to fire the actions
+ // Update the lock, as by this point we've definitely got a lock, just need to fire the actions
update_option( $lock_name, time() );
// Don't automatically run these thins, as we'll handle it ourselves
}
// Clear existing caches
- wp_clean_plugins_cache();
- wp_clean_themes_cache();
- delete_site_transient( 'update_core' );
+ wp_clean_update_cache();
wp_version_check(); // check for Core updates
wp_update_themes(); // Check for Theme updates
$critical_support = 'critical' === $type && ! empty( $core_update->support_email );
if ( $critical_support ) {
// Support offer if available.
- $body .= "\n\n" . sprintf( __( "The WordPress team is willing to help you. Forward this email to %s and the team will work with you to make sure your site is working." ), $core_update->support_email );
+ $body .= "\n\n" . sprintf( __( "The WordPress team is willing to help you. Forward this email to %s and the team will work with you to make sure your site is working." ), $core_update->support_email );
} else {
// Add a note about the support forums.
$body .= "\n\n" . __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' );
$site_title = wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
if ( $failures ) {
- $body[] = __( "
+ $body[] = trim( __( "
BETA TESTING?
=============
If you think these failures might be due to a bug in WordPress, could you report it?
* Open a thread in the support forums: https://wordpress.org/support/forum/alphabeta
- * Or, if you're comfortable writing a bug report: http://core.trac.wordpress.org/
+ * Or, if you're comfortable writing a bug report: https://core.trac.wordpress.org/
-Thanks! -- The WordPress Team" );
+Thanks! -- The WordPress Team" ) );
+ $body[] = '';
$subject = sprintf( __( '[%s] There were failures during background updates' ), $site_title );
} else {
$subject = sprintf( __( '[%s] Background updates have finished' ), $site_title );
}
- $title = __( 'UPDATE LOG' );
- $body[] = $title;
- $body[] = str_repeat( '=', strlen( $title ) );
+ $body[] = trim( __( '
+UPDATE LOG
+==========' ) );
$body[] = '';
foreach ( array( 'core', 'plugin', 'theme', 'translation' ) as $type ) {
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff