Language_Pack_Upgrader::bulk_upgrade()publicWP 3.7.0

Upgrades several language packs at once.

Method of the class: Language_Pack_Upgrader{}

Hooks from the method

Return

Array|true|false|WP_Error. Will return an array of results, or true if there are no updates, false or WP_Error for initial errors.

Usage

$Language_Pack_Upgrader = new Language_Pack_Upgrader();
$Language_Pack_Upgrader->bulk_upgrade( $language_updates, $args );
$language_updates(object[])
Array of language packs to update. See wp_get_translation_updates().
Default: empty array
$args(array)

Other arguments for upgrading multiple language packs.

Default: empty array

  • clear_update_cache(true|false)
    Whether to clear the update cache when done.
    Default: true

Notes

  • Global. WP_Filesystem_Base. $wp_filesystem WordPress filesystem subclass.

Changelog

Since 3.7.0 Introduced.

Language_Pack_Upgrader::bulk_upgrade() code WP 6.6.2

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->set_result( true );
		$this->skin->feedback( 'up_to_date' );
		$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 );
		}
	}

	$language_updates_results = array();

	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'           => true,
			'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;
		}

		$language_updates_results[] = array(
			'language' => $language_update->language,
			'type'     => $language_update->type,
			'slug'     => isset( $language_update->slug ) ? $language_update->slug : 'default',
			'version'  => $language_update->version,
		);
	}

	// Remove upgrade hooks which are not required for translation updates.
	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' );

	/** This action is documented in wp-admin/includes/class-wp-upgrader.php */
	do_action(
		'upgrader_process_complete',
		$this,
		array(
			'action'       => 'update',
			'type'         => 'translation',
			'bulk'         => true,
			'translations' => $language_updates_results,
		)
	);

	// Re-add upgrade hooks.
	add_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
	add_action( 'upgrader_process_complete', 'wp_version_check', 10, 0 );
	add_action( 'upgrader_process_complete', 'wp_update_plugins', 10, 0 );
	add_action( 'upgrader_process_complete', 'wp_update_themes', 10, 0 );

	$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;
}