2340 lines
80 KiB
PHP
2340 lines
80 KiB
PHP
<?php
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/**
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* A File upgrader class for WordPress.
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*
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* 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.
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*
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* @link http://trac.wordpress.org/ticket/7875 consolidate plugin/theme/core upgrade/install functions
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*
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* @package WordPress
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* @subpackage Upgrader
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* @since 2.8.0
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*/
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require ABSPATH . 'wp-admin/includes/class-wp-upgrader-skins.php';
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/**
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* WordPress Upgrader class for Upgrading/Installing a local set of files via the Filesystem Abstraction classes from a Zip file.
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*
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* @package WordPress
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* @subpackage Upgrader
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* @since 2.8.0
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*/
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class WP_Upgrader {
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var $strings = array();
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var $skin = null;
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var $result = array();
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function __construct($skin = null) {
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if ( null == $skin )
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$this->skin = new WP_Upgrader_Skin();
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else
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$this->skin = $skin;
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}
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function init() {
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$this->skin->set_upgrader($this);
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$this->generic_strings();
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}
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function generic_strings() {
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$this->strings['bad_request'] = __('Invalid Data provided.');
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$this->strings['fs_unavailable'] = __('Could not access filesystem.');
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$this->strings['fs_error'] = __('Filesystem error.');
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$this->strings['fs_no_root_dir'] = __('Unable to locate WordPress Root directory.');
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$this->strings['fs_no_content_dir'] = __('Unable to locate WordPress Content directory (wp-content).');
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$this->strings['fs_no_plugins_dir'] = __('Unable to locate WordPress Plugin directory.');
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$this->strings['fs_no_themes_dir'] = __('Unable to locate WordPress Theme directory.');
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/* translators: %s: directory name */
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$this->strings['fs_no_folder'] = __('Unable to locate needed folder (%s).');
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$this->strings['download_failed'] = __('Download failed.');
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$this->strings['installing_package'] = __('Installing the latest version…');
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$this->strings['no_files'] = __('The package contains no files.');
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$this->strings['folder_exists'] = __('Destination folder already exists.');
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$this->strings['mkdir_failed'] = __('Could not create directory.');
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$this->strings['incompatible_archive'] = __('The package could not be installed.');
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$this->strings['maintenance_start'] = __('Enabling Maintenance mode…');
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$this->strings['maintenance_end'] = __('Disabling Maintenance mode…');
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}
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function fs_connect( $directories = array() ) {
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global $wp_filesystem;
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if ( false === ($credentials = $this->skin->request_filesystem_credentials()) )
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return false;
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if ( ! WP_Filesystem($credentials) ) {
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$error = true;
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if ( is_object($wp_filesystem) && $wp_filesystem->errors->get_error_code() )
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$error = $wp_filesystem->errors;
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$this->skin->request_filesystem_credentials($error); //Failed to connect, Error and request again
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return false;
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}
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if ( ! is_object($wp_filesystem) )
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return new WP_Error('fs_unavailable', $this->strings['fs_unavailable'] );
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if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
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return new WP_Error('fs_error', $this->strings['fs_error'], $wp_filesystem->errors);
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foreach ( (array)$directories as $dir ) {
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switch ( $dir ) {
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case ABSPATH:
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if ( ! $wp_filesystem->abspath() )
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return new WP_Error('fs_no_root_dir', $this->strings['fs_no_root_dir']);
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break;
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case WP_CONTENT_DIR:
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if ( ! $wp_filesystem->wp_content_dir() )
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return new WP_Error('fs_no_content_dir', $this->strings['fs_no_content_dir']);
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break;
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case WP_PLUGIN_DIR:
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if ( ! $wp_filesystem->wp_plugins_dir() )
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return new WP_Error('fs_no_plugins_dir', $this->strings['fs_no_plugins_dir']);
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break;
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case get_theme_root():
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if ( ! $wp_filesystem->wp_themes_dir() )
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return new WP_Error('fs_no_themes_dir', $this->strings['fs_no_themes_dir']);
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break;
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default:
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if ( ! $wp_filesystem->find_folder($dir) )
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return new WP_Error( 'fs_no_folder', sprintf( $this->strings['fs_no_folder'], esc_html( basename( $dir ) ) ) );
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break;
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}
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}
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return true;
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} //end fs_connect();
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function download_package($package) {
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/**
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* Filter whether to return the package.
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*
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* @since 3.7.0
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*
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* @param bool $reply Whether to bail without returning the package. Default is false.
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* @param string $package The package file name.
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* @param object $this The WP_Upgrader instance.
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*/
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$reply = apply_filters( 'upgrader_pre_download', false, $package, $this );
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if ( false !== $reply )
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return $reply;
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if ( ! preg_match('!^(http|https|ftp)://!i', $package) && file_exists($package) ) //Local file or remote?
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return $package; //must be a local file..
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if ( empty($package) )
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return new WP_Error('no_package', $this->strings['no_package']);
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$this->skin->feedback('downloading_package', $package);
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$download_file = download_url($package);
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if ( is_wp_error($download_file) )
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return new WP_Error('download_failed', $this->strings['download_failed'], $download_file->get_error_message());
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return $download_file;
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}
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function unpack_package($package, $delete_package = true) {
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global $wp_filesystem;
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$this->skin->feedback('unpack_package');
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$upgrade_folder = $wp_filesystem->wp_content_dir() . 'upgrade/';
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//Clean up contents of upgrade directory beforehand.
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$upgrade_files = $wp_filesystem->dirlist($upgrade_folder);
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if ( !empty($upgrade_files) ) {
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foreach ( $upgrade_files as $file )
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$wp_filesystem->delete($upgrade_folder . $file['name'], true);
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}
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//We need a working directory
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$working_dir = $upgrade_folder . basename($package, '.zip');
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// Clean up working directory
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if ( $wp_filesystem->is_dir($working_dir) )
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$wp_filesystem->delete($working_dir, true);
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// Unzip package to working directory
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$result = unzip_file( $package, $working_dir );
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// Once extracted, delete the package if required.
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if ( $delete_package )
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unlink($package);
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if ( is_wp_error($result) ) {
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$wp_filesystem->delete($working_dir, true);
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if ( 'incompatible_archive' == $result->get_error_code() ) {
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return new WP_Error( 'incompatible_archive', $this->strings['incompatible_archive'], $result->get_error_data() );
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}
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return $result;
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}
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return $working_dir;
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}
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function install_package( $args = array() ) {
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global $wp_filesystem, $wp_theme_directories;
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$defaults = array(
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'source' => '', // Please always pass this
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'destination' => '', // and this
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'clear_destination' => false,
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'clear_working' => false,
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'abort_if_destination_exists' => true,
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'hook_extra' => array()
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);
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$args = wp_parse_args($args, $defaults);
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extract($args);
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@set_time_limit( 300 );
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if ( empty($source) || empty($destination) )
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return new WP_Error('bad_request', $this->strings['bad_request']);
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$this->skin->feedback('installing_package');
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$res = apply_filters('upgrader_pre_install', true, $hook_extra);
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if ( is_wp_error($res) )
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return $res;
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//Retain the Original source and destinations
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$remote_source = $source;
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$local_destination = $destination;
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$source_files = array_keys( $wp_filesystem->dirlist($remote_source) );
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$remote_destination = $wp_filesystem->find_folder($local_destination);
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//Locate which directory to copy to the new folder, This is based on the actual folder holding the files.
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if ( 1 == count($source_files) && $wp_filesystem->is_dir( trailingslashit($source) . $source_files[0] . '/') ) //Only one folder? Then we want its contents.
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$source = trailingslashit($source) . trailingslashit($source_files[0]);
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elseif ( count($source_files) == 0 )
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return new WP_Error( 'incompatible_archive_empty', $this->strings['incompatible_archive'], $this->strings['no_files'] ); // There are no files?
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else //It's only a single file, the upgrader will use the foldername of this file as the destination folder. foldername is based on zip filename.
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$source = trailingslashit($source);
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//Hook ability to change the source file location..
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$source = apply_filters('upgrader_source_selection', $source, $remote_source, $this);
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if ( is_wp_error($source) )
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return $source;
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//Has the source location changed? If so, we need a new source_files list.
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if ( $source !== $remote_source )
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$source_files = array_keys( $wp_filesystem->dirlist($source) );
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// Protection against deleting files in any important base directories.
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// Theme_Upgrader & Plugin_Upgrader also trigger this, as they pass the destination directory (WP_PLUGIN_DIR / wp-content/themes)
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// intending to copy the directory into the directory, whilst they pass the source as the actual files to copy.
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$protected_directories = array( ABSPATH, WP_CONTENT_DIR, WP_PLUGIN_DIR, WP_CONTENT_DIR . '/themes' );
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if ( is_array( $wp_theme_directories ) )
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$protected_directories = array_merge( $protected_directories, $wp_theme_directories );
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if ( in_array( $destination, $protected_directories ) ) {
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$remote_destination = trailingslashit($remote_destination) . trailingslashit(basename($source));
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$destination = trailingslashit($destination) . trailingslashit(basename($source));
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}
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if ( $clear_destination ) {
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//We're going to clear the destination if there's something there
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$this->skin->feedback('remove_old');
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$removed = true;
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if ( $wp_filesystem->exists($remote_destination) )
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$removed = $wp_filesystem->delete($remote_destination, true);
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$removed = apply_filters('upgrader_clear_destination', $removed, $local_destination, $remote_destination, $hook_extra);
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if ( is_wp_error($removed) )
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return $removed;
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else if ( ! $removed )
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return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']);
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} elseif ( $abort_if_destination_exists && $wp_filesystem->exists($remote_destination) ) {
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//If we're not clearing the destination folder and something exists there already, Bail.
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//But first check to see if there are actually any files in the folder.
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$_files = $wp_filesystem->dirlist($remote_destination);
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if ( ! empty($_files) ) {
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$wp_filesystem->delete($remote_source, true); //Clear out the source files.
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return new WP_Error('folder_exists', $this->strings['folder_exists'], $remote_destination );
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}
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}
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//Create destination if needed
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if ( !$wp_filesystem->exists($remote_destination) )
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if ( !$wp_filesystem->mkdir($remote_destination, FS_CHMOD_DIR) )
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return new WP_Error( 'mkdir_failed_destination', $this->strings['mkdir_failed'], $remote_destination );
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// Copy new version of item into place.
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$result = copy_dir($source, $remote_destination);
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if ( is_wp_error($result) ) {
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if ( $clear_working )
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$wp_filesystem->delete($remote_source, true);
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return $result;
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}
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//Clear the Working folder?
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if ( $clear_working )
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$wp_filesystem->delete($remote_source, true);
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$destination_name = basename( str_replace($local_destination, '', $destination) );
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if ( '.' == $destination_name )
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$destination_name = '';
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$this->result = compact('local_source', 'source', 'source_name', 'source_files', 'destination', 'destination_name', 'local_destination', 'remote_destination', 'clear_destination', 'delete_source_dir');
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$res = apply_filters('upgrader_post_install', true, $hook_extra, $this->result);
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if ( is_wp_error($res) ) {
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$this->result = $res;
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return $res;
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}
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//Bombard the calling function will all the info which we've just used.
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return $this->result;
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}
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function run($options) {
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$defaults = array(
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'package' => '', // Please always pass this.
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'destination' => '', // And this
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'clear_destination' => false,
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'abort_if_destination_exists' => true, // Abort if the Destination directory exists, Pass clear_destination as false please
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'clear_working' => true,
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'is_multi' => false,
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'hook_extra' => array() // Pass any extra $hook_extra args here, this will be passed to any hooked filters.
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);
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$options = wp_parse_args($options, $defaults);
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extract($options);
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if ( ! $is_multi ) // call $this->header separately if running multiple times
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$this->skin->header();
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// Connect to the Filesystem first.
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$res = $this->fs_connect( array(WP_CONTENT_DIR, $destination) );
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// Mainly for non-connected filesystem.
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if ( ! $res ) {
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if ( ! $is_multi )
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$this->skin->footer();
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return false;
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}
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$this->skin->before();
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if ( is_wp_error($res) ) {
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$this->skin->error($res);
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$this->skin->after();
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if ( ! $is_multi )
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$this->skin->footer();
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return $res;
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}
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//Download the package (Note, This just returns the filename of the file if the package is a local file)
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$download = $this->download_package( $package );
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if ( is_wp_error($download) ) {
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$this->skin->error($download);
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$this->skin->after();
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if ( ! $is_multi )
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$this->skin->footer();
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return $download;
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}
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$delete_package = ($download != $package); // Do not delete a "local" file
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//Unzips the file into a temporary directory
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$working_dir = $this->unpack_package( $download, $delete_package );
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if ( is_wp_error($working_dir) ) {
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$this->skin->error($working_dir);
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$this->skin->after();
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if ( ! $is_multi )
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$this->skin->footer();
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return $working_dir;
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}
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//With the given options, this installs it to the destination directory.
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$result = $this->install_package( array(
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'source' => $working_dir,
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'destination' => $destination,
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'clear_destination' => $clear_destination,
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'abort_if_destination_exists' => $abort_if_destination_exists,
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'clear_working' => $clear_working,
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'hook_extra' => $hook_extra
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) );
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$this->skin->set_result($result);
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if ( is_wp_error($result) ) {
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$this->skin->error($result);
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$this->skin->feedback('process_failed');
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} else {
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//Install Succeeded
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$this->skin->feedback('process_success');
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}
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$this->skin->after();
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if ( ! $is_multi ) {
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do_action( 'upgrader_process_complete', $this, $hook_extra );
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$this->skin->footer();
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}
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return $result;
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}
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function maintenance_mode($enable = false) {
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global $wp_filesystem;
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$file = $wp_filesystem->abspath() . '.maintenance';
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if ( $enable ) {
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$this->skin->feedback('maintenance_start');
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// Create maintenance file to signal that we are upgrading
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$maintenance_string = '<?php $upgrading = ' . time() . '; ?>';
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$wp_filesystem->delete($file);
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$wp_filesystem->put_contents($file, $maintenance_string, FS_CHMOD_FILE);
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} else if ( !$enable && $wp_filesystem->exists($file) ) {
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$this->skin->feedback('maintenance_end');
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$wp_filesystem->delete($file);
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}
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}
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}
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/**
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* Plugin Upgrader class for WordPress Plugins, It is designed to upgrade/install plugins from a local zip, remote zip URL, or uploaded zip file.
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*
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* @package WordPress
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* @subpackage Upgrader
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* @since 2.8.0
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*/
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class Plugin_Upgrader extends WP_Upgrader {
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var $result;
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var $bulk = false;
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var $show_before = '';
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function upgrade_strings() {
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$this->strings['up_to_date'] = __('The plugin is at the latest version.');
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$this->strings['no_package'] = __('Update package not available.');
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$this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>…');
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$this->strings['unpack_package'] = __('Unpacking the update…');
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$this->strings['remove_old'] = __('Removing the old version of the plugin…');
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$this->strings['remove_old_failed'] = __('Could not remove the old plugin.');
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$this->strings['process_failed'] = __('Plugin update failed.');
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$this->strings['process_success'] = __('Plugin updated successfully.');
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}
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function install_strings() {
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$this->strings['no_package'] = __('Install package not available.');
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$this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>…');
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$this->strings['unpack_package'] = __('Unpacking the package…');
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$this->strings['installing_package'] = __('Installing the plugin…');
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$this->strings['no_files'] = __('The plugin contains no files.');
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$this->strings['process_failed'] = __('Plugin install failed.');
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$this->strings['process_success'] = __('Plugin installed successfully.');
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}
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function install( $package, $args = array() ) {
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$defaults = array(
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'clear_update_cache' => true,
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);
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$parsed_args = wp_parse_args( $args, $defaults );
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$this->init();
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$this->install_strings();
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add_filter('upgrader_source_selection', array($this, 'check_package') );
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$this->run( array(
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'package' => $package,
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'destination' => WP_PLUGIN_DIR,
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'clear_destination' => false, // Do not overwrite files.
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'clear_working' => true,
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'hook_extra' => array(
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'type' => 'plugin',
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'action' => 'install',
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)
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) );
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remove_filter('upgrader_source_selection', array($this, 'check_package') );
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if ( ! $this->result || is_wp_error($this->result) )
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return $this->result;
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// Force refresh of plugin update information
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wp_clean_plugins_cache( $parsed_args['clear_update_cache'] );
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return true;
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}
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function upgrade( $plugin, $args = array() ) {
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|
|
|
$defaults = array(
|
|
'clear_update_cache' => true,
|
|
);
|
|
$parsed_args = wp_parse_args( $args, $defaults );
|
|
|
|
$this->init();
|
|
$this->upgrade_strings();
|
|
|
|
$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;
|
|
}
|
|
|
|
// 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'] );
|
|
|
|
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();
|
|
|
|
$this->skin->footer();
|
|
|
|
// Cleanup our hooks, in case something else does a upgrade on this connection.
|
|
remove_filter('upgrader_clear_destination', array($this, 'delete_old_plugin'));
|
|
|
|
// Force refresh of plugin update information
|
|
wp_clean_plugins_cache( $parsed_args['clear_update_cache'] );
|
|
|
|
return $results;
|
|
}
|
|
|
|
function check_package($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.
|
|
return $source;
|
|
|
|
// 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 <span class="code">%s</span>…');
|
|
$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 <span class="code">%s</span>…');
|
|
$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 */
|
|
$this->strings['process_success_specific'] = __('Successfully installed the theme <strong>%1$s %2$s</strong>.');
|
|
$this->strings['parent_theme_search'] = __('This theme requires a parent theme. Checking if it is installed…');
|
|
/* translators: 1: theme name, 2: version */
|
|
$this->strings['parent_theme_prepare_install'] = __('Preparing to install <strong>%1$s %2$s</strong>…');
|
|
/* translators: 1: theme name, 2: version */
|
|
$this->strings['parent_theme_currently_installed'] = __('The parent theme, <strong>%1$s %2$s</strong>, is currently installed.');
|
|
/* translators: 1: theme name, 2: version */
|
|
$this->strings['parent_theme_install_success'] = __('Successfully installed the parent theme, <strong>%1$s %2$s</strong>.');
|
|
$this->strings['parent_theme_not_found'] = __('<strong>The parent theme could not be found.</strong> You will need to install the parent theme, <strong>%s</strong>, before you can use this child theme.');
|
|
}
|
|
|
|
function check_parent_theme_filter($install_result, $hook_extra, $child_result) {
|
|
// Check 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 <code>style.css</code> 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 <code>style.css</code> 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 <code>index.php</code> 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 <span class="code">%s</span>…' );
|
|
$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 <code>.po</code> or <code>.mo</code> 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 <span class="code">%s</span>…');
|
|
$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', $this->strings['copy_failed'] );
|
|
}
|
|
$wp_filesystem->chmod($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.
|
|
*
|
|
* @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 ) {
|
|
if ( $this->is_disabled() )
|
|
return false;
|
|
|
|
// Checks to see if WP_Filesystem is set up to allow unattended updates.
|
|
$skin = new Automatic_Upgrader_Skin;
|
|
if ( ! $skin->request_filesystem_credentials( false, $context ) )
|
|
return false;
|
|
|
|
if ( $this->is_vcs_checkout( $context ) )
|
|
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 ) {
|
|
|
|
// See if we need to notify users of a core update.
|
|
if ( 'core' == $type && ! empty( $item->notify_email ) ) {
|
|
$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;
|
|
|
|
$this->send_email( 'manual', $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;
|
|
}
|
|
|
|
/**
|
|
* 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 ( ! 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 update being checked: 'core', 'theme', 'plugin', 'translation'.
|
|
* @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(),
|
|
) );
|
|
|
|
/**
|
|
* 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', '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.
|
|
*/
|
|
if ( ! 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;
|
|
}
|
|
|
|
$subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), $core_update->current );
|
|
|
|
$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" . __( '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' );
|
|
break;
|
|
|
|
case 'fail' :
|
|
case 'manual' :
|
|
$body .= sprintf( __( 'Please update your site at %1$s to WordPress %2$s.' ), home_url(), $core_update->current );
|
|
|
|
$body .= "\n\n";
|
|
if ( 'fail' == $type )
|
|
$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' :
|
|
$body .= sprintf( __( 'Your site at %1$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' )
|
|
$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, mention plugins and themes if any are out of date.
|
|
if ( $type == 'success' && ( 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 .= __( '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() );
|
|
}
|
|
}
|
|
$body[] = '';
|
|
}
|
|
}
|
|
|
|
//echo "<h1>\n$subject\n</h1>\n";
|
|
//echo "<pre>\n" . implode( "\n", $body ) . "\n</pre>";
|
|
|
|
wp_mail( get_site_option( 'admin_email' ), $subject, implode( "\n", $body ) );
|
|
}
|
|
}
|