is_vcs_checkout( WP_CONTENT_DIR ) ) { return; } foreach ( $language_updates as $key => $language_update ) { $update = ! empty( $language_update->autoupdate ); /** * Filters whether to asynchronously update translation for core, a plugin, or a theme. * * @since 4.0.0 * * @param bool $update Whether to update. * @param object $language_update The update offer. */ $update = apply_filters( 'async_update_translation', $update, $language_update ); if ( ! $update ) { unset( $language_updates[ $key ] ); } } if ( empty( $language_updates ) ) { return; } // Re-use the automatic upgrader skin if the parent upgrader is using it. if ( $upgrader && $upgrader->skin instanceof Automatic_Upgrader_Skin ) { $skin = $upgrader->skin; } else { $skin = new Language_Pack_Upgrader_Skin( array( 'skip_header_footer' => true, ) ); } $lp_upgrader = new Language_Pack_Upgrader( $skin ); $lp_upgrader->bulk_upgrade( $language_updates ); } /** * Initialize the upgrade strings. * * @since 3.7.0 * @access public */ public function upgrade_strings() { $this->strings['starting_upgrade'] = __( 'Some of your translations need updating. Sit tight for a few more seconds while we update them as well.' ); $this->strings['up_to_date'] = __( 'The translation is up to date.' ); // We need to silently skip this case $this->strings['no_package'] = __( 'Update package not available.' ); $this->strings['downloading_package'] = __( 'Downloading translation from %s…' ); $this->strings['unpack_package'] = __( 'Unpacking the update…' ); $this->strings['process_failed'] = __( 'Translation update failed.' ); $this->strings['process_success'] = __( 'Translation updated successfully.' ); } /** * Upgrade a language pack. * * @since 3.7.0 * @access public * * @param string|false $update Optional. Whether an update offer is available. Default false. * @param array $args Optional. Other optional arguments, see * Language_Pack_Upgrader::bulk_upgrade(). Default empty array. * @return array|bool|WP_Error The result of the upgrade, or a WP_Error object instead. */ public function upgrade( $update = false, $args = array() ) { if ( $update ) { $update = array( $update ); } $results = $this->bulk_upgrade( $update, $args ); if ( ! is_array( $results ) ) { return $results; } return $results[0]; } /** * Bulk upgrade language packs. * * @since 3.7.0 * @access public * * @global WP_Filesystem_Base $wp_filesystem Subclass * * @param array $language_updates Optional. Language pack updates. Default empty array. * @param array $args { * Optional. Other arguments for upgrading multiple language packs. Default empty array * * @type bool $clear_update_cache Whether to clear the update cache when done. * Default true. * } * @return array|bool|WP_Error Will return an array of results, or true if there are no updates, * false or WP_Error for initial errors. */ public function bulk_upgrade( $language_updates = array(), $args = array() ) { global $wp_filesystem; $defaults = array( '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' ); // Remove any existing upgrade filters from the plugin/theme upgraders #WP29425 & #WP29230 remove_all_filters( 'upgrader_pre_install' ); remove_all_filters( 'upgrader_clear_destination' ); remove_all_filters( 'upgrader_post_install' ); remove_all_filters( 'upgrader_source_selection' ); add_filter( 'upgrader_source_selection', array( $this, 'check_package' ), 10, 2 ); $this->skin->header(); // 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' ) ); if ( $parsed_args['clear_update_cache'] ) { wp_clean_update_cache(); } return $results; } /** * Check the package source to make sure there are .mo and .po files. * * Hooked to the {@see 'upgrader_source_selection'} filter by * Language_Pack_Upgrader::bulk_upgrade(). * * @since 3.7.0 * @access public * * @global WP_Filesystem_Base $wp_filesystem Subclass * * @param string|WP_Error $source * @param string $remote_source */ public 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', $this->strings['incompatible_archive'], /* translators: 1: .po 2: .mo */ sprintf( __( 'The language pack is missing either the %1$s or %2$s files.' ), '.po', '.mo' ) ); } return $source; } /** * Get the name of an item being updated. * * @since 3.7.0 * @access public * * @param object $update The data for an update. * @return string The name of the item being updated. */ public function get_name_for_update( $update ) { switch ( $update->type ) { case 'core': return 'WordPress'; // Not translated 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 = reset( $plugin_data ); if ( $plugin_data ) return $plugin_data['Name']; break; } return ''; } }