_data ) ) {
continue;
}
$reference_file = $chunk_data['source'];
// Only combine "app" files (not scripts registered with WP).
if (
false === strpos( $reference_file, WC_ADMIN_DIST_JS_FOLDER . 'app/index.js' ) &&
false === strpos( $reference_file, WC_ADMIN_DIST_JS_FOLDER . 'chunks/' )
) {
continue;
}
if ( empty( $combined_translation_data ) ) {
// Use the first translation file as the base structure.
$combined_translation_data = $chunk_data;
} else {
// Combine all messages from all chunk files.
$combined_translation_data['locale_data']['woocommerce'] = array_merge(
$combined_translation_data['locale_data']['woocommerce'],
$chunk_data['locale_data']['woocommerce']
);
}
}
// Remove inaccurate reference comment.
unset( $combined_translation_data['source'] );
return $combined_translation_data;
}
/**
* Find and combine translation chunk files.
*
* Only targets files that aren't represented by a registered script (e.g. not passed to wp_register_script()).
*
* @param string $lang_dir Path to language files.
* @param string $domain Text domain.
* @param string $locale Locale being retrieved.
* @return array Combined translation chunk data.
*/
private function get_translation_chunk_data( $lang_dir, $domain, $locale ) {
// So long as this function is called during the 'upgrader_process_complete' action,
// the filesystem object should be hooked up.
global $wp_filesystem;
// Grab all JSON files in the current language pack.
$json_i18n_filenames = glob( $lang_dir . $domain . '-' . $locale . '-*.json' );
$combined_translation_data = array();
if ( false === $json_i18n_filenames ) {
return $combined_translation_data;
}
// Use first JSON file to determine file format. This check is required due to
// file format difference between official language files and user translated files.
$format_determine_file = reset( $json_i18n_filenames );
if ( ! $wp_filesystem->is_readable( $format_determine_file ) ) {
return $combined_translation_data;
}
$file_contents = $wp_filesystem->get_contents( $format_determine_file );
$format_determine_data = \json_decode( $file_contents, true );
if ( empty( $format_determine_data ) ) {
return $combined_translation_data;
}
if ( isset( $format_determine_data['comment'] ) ) {
return $this->combine_official_translation_chunks( $json_i18n_filenames );
} elseif ( isset( $format_determine_data['source'] ) ) {
return $this->combine_user_translation_chunks( $json_i18n_filenames );
} else {
return $combined_translation_data;
}
}
/**
* Combine and save translations for a specific locale.
*
* Note that this assumes \WP_Filesystem is already initialized with write access.
*
* @param string $language_dir Path to language files.
* @param string $plugin_domain Text domain.
* @param string $locale Locale being retrieved.
*/
private function build_and_save_translations( $language_dir, $plugin_domain, $locale ) {
global $wp_filesystem;
$translations_from_chunks = $this->get_translation_chunk_data( $language_dir, $plugin_domain, $locale );
if ( empty( $translations_from_chunks ) ) {
return;
}
$cache_filename = $this->get_combined_translation_filename( $plugin_domain, $locale );
$chunk_translations_json = wp_json_encode( $translations_from_chunks );
// Cache combined translations strings to a file.
$wp_filesystem->put_contents( $language_dir . $cache_filename, $chunk_translations_json );
}
/**
* Combine translation chunks when plugin is activated.
*
* This function combines JSON translation data auto-extracted by GlotPress
* from Webpack-generated JS chunks into a single file. This is necessary
* since the JS chunks are not known to WordPress via wp_register_script()
* and wp_set_script_translations().
*/
private function generate_translation_strings() {
$plugin_domain = explode( '/', plugin_basename( __FILE__ ) )[0];
$locale = determine_locale();
$lang_dir = WP_LANG_DIR . '/plugins/';
// Bail early if not localized.
if ( 'en_US' === $locale ) {
return;
}
if ( ! function_exists( 'get_filesystem_method' ) ) {
require_once ABSPATH . 'wp-admin/includes/file.php';
}
$access_type = get_filesystem_method();
if ( 'direct' === $access_type ) {
\WP_Filesystem();
$this->build_and_save_translations( $lang_dir, $plugin_domain, $locale );
} else {
// I'm reluctant to add support for other filesystems here as it would require
// user's input on activating plugin - which I don't think is common.
return;
}
}
/**
* Loads the required translation scripts on the correct pages.
*/
public function potentially_load_translation_script_file() {
if ( ! PageController::is_admin_or_embed_page() ) {
return;
}
// Grab translation strings from Webpack-generated chunks.
add_filter( 'load_script_translation_file', array( $this, 'load_script_translation_file' ), 10, 3 );
}
/**
* Load translation strings from language packs for dynamic imports.
*
* @param string $file File location for the script being translated.
* @param string $handle Script handle.
* @param string $domain Text domain.
*
* @return string New file location for the script being translated.
*/
public function load_script_translation_file( $file, $handle, $domain ) {
// Make sure the main app script is being loaded.
if ( WC_ADMIN_APP !== $handle ) {
return $file;
}
// Make sure we're handing the correct domain (could be woocommerce or woocommerce-admin).
$plugin_domain = explode( '/', plugin_basename( __FILE__ ) )[0];
if ( $plugin_domain !== $domain ) {
return $file;
}
$locale = determine_locale();
$cache_filename = $this->get_combined_translation_filename( $domain, $locale );
return WP_LANG_DIR . '/plugins/' . $cache_filename;
}
/**
* Run when plugin is activated (can be WooCommerce or WooCommerce Admin).
*
* @param string $filename Activated plugin filename.
*/
public function potentially_generate_translation_strings( $filename ) {
$plugin_domain = explode( '/', plugin_basename( __FILE__ ) )[0];
$activated_plugin_domain = explode( '/', $filename )[0];
// Ensure we're only running only on activation hook that originates from our plugin.
if ( $plugin_domain === $activated_plugin_domain ) {
$this->generate_translation_strings();
}
}
/**
* Combine translation chunks when files are updated.
*
* This function combines JSON translation data auto-extracted by GlotPress
* from Webpack-generated JS chunks into a single file that can be used in
* subsequent requests. This is necessary since the JS chunks are not known
* to WordPress via wp_register_script() and wp_set_script_translations().
*
* @param Language_Pack_Upgrader $instance Upgrader instance.
* @param array $hook_extra Info about the upgraded language packs.
*/
public function combine_translation_chunk_files( $instance, $hook_extra ) {
if (
! is_a( $instance, 'Language_Pack_Upgrader' ) ||
! isset( $hook_extra['translations'] ) ||
! is_array( $hook_extra['translations'] )
) {
return;
}
// Make sure we're handing the correct domain (could be woocommerce or woocommerce-admin).
$plugin_domain = explode( '/', plugin_basename( __FILE__ ) )[0];
$locales = array();
$language_dir = WP_LANG_DIR . '/plugins/';
// Gather the locales that were updated in this operation.
foreach ( $hook_extra['translations'] as $translation ) {
if (
'plugin' === $translation['type'] &&
$plugin_domain === $translation['slug']
) {
$locales[] = $translation['language'];
}
}
// Build combined translation files for all updated locales.
foreach ( $locales as $locale ) {
// So long as this function is hooked to the 'upgrader_process_complete' action,
// WP_Filesystem should be hooked up to be able to call build_and_save_translations.
$this->build_and_save_translations( $language_dir, $plugin_domain, $locale );
}
}
}
Fatal error: Uncaught Error: Class "Automattic\WooCommerce\Internal\Admin\Translations" not found in /htdocs/wp-content/plugins/woocommerce/src/Internal/Admin/Loader.php:67
Stack trace:
#0 /htdocs/wp-content/plugins/woocommerce/src/Internal/Admin/Loader.php(55): Automattic\WooCommerce\Internal\Admin\Loader->__construct()
#1 /htdocs/wp-content/plugins/woocommerce/src/Internal/Admin/FeaturePlugin.php(192): Automattic\WooCommerce\Internal\Admin\Loader::get_instance()
#2 /htdocs/wp-content/plugins/woocommerce/src/Internal/Admin/FeaturePlugin.php(97): Automattic\WooCommerce\Internal\Admin\FeaturePlugin->hooks()
#3 /htdocs/wp-content/plugins/woocommerce/src/Internal/Admin/FeaturePlugin.php(81): Automattic\WooCommerce\Internal\Admin\FeaturePlugin->on_plugins_loaded()
#4 /htdocs/wp-content/plugins/woocommerce/src/Admin/Composer/Package.php(65): Automattic\WooCommerce\Internal\Admin\FeaturePlugin->init()
#5 [internal function]: Automattic\WooCommerce\Admin\Composer\Package::init()
#6 /htdocs/wp-content/plugins/woocommerce/src/Packages.php(128): call_user_func(Array)
#7 /htdocs/wp-content/plugins/woocommerce/src/Packages.php(64): Automattic\WooCommerce\Packages::initialize_packages()
#8 /htdocs/wp-includes/class-wp-hook.php(324): Automattic\WooCommerce\Packages::on_init('')
#9 /htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#10 /htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#11 /htdocs/wp-settings.php(559): do_action('plugins_loaded')
#12 /htdocs/wp-config.php(85): require_once('/htdocs/wp-sett...')
#13 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...')
#14 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...')
#15 /htdocs/index.php(17): require('/htdocs/wp-blog...')
#16 {main}
thrown in /htdocs/wp-content/plugins/woocommerce/src/Internal/Admin/Loader.php on line 67