woocommerce_blocks_get_i18n_data_json() WC 1.0

Pre-filters script translations for the given file, script handle and text domain.

No Hooks.

Return

String. JSON translations.

Usage

woocommerce_blocks_get_i18n_data_json( $translations, $file, $handle, $domain );

$translations(string|false|null) (required)

JSON-encoded translation data.
Default: null

$file(string|false) (required)

Path to the translation file to load. False if there isn't one.

$handle(string) (required)

Name of the script to register a translation domain to.

$domain(string) (required)

The text domain.

Code of woocommerce_blocks_get_i18n_data_json() woocommerce blocks get i18n data json ^{WC 5.5.2}

<?php
function woocommerce_blocks_get_i18n_data_json( $translations, $file, $handle, $domain ) {
	if ( 'woo-gutenberg-products-block' !== $domain ) {
		return $translations;
	}

	global $wp_scripts;

	if ( ! isset( $wp_scripts->registered[ $handle ], $wp_scripts->registered[ $handle ]->src ) ) {
		return $translations;
	}

	$handle_filename = basename( $wp_scripts->registered[ $handle ]->src );
	$locale          = determine_locale();
	$lang_dir        = WP_LANG_DIR . '/plugins';

	// Translations are always based on the unminified filename.
	if ( substr( $handle_filename, -7 ) === '.min.js' ) {
		$handle_filename = substr( $handle_filename, 0, -7 ) . '.js';
	}

	// WordPress 5.0 uses md5 hashes of file paths to associate translation
	// JSON files with the file they should be included for. This is an md5
	// of 'packages/woocommerce-blocks/build/FILENAME.js'.
	$core_path_md5     = md5( 'packages/woocommerce-blocks/build/' . $handle_filename );
	$core_json_file    = $lang_dir . '/woocommerce-' . $locale . '-' . $core_path_md5 . '.json';
	$json_translations = is_file( $core_json_file ) && is_readable( $core_json_file ) ? file_get_contents( $core_json_file ) : false; // phpcs:ignore

	if ( ! $json_translations ) {
		return $translations;
	}

	// Rather than short circuit pre_load_script_translations, we will output
	// core translations using an inline script. This will allow us to continue
	// to load feature-plugin translations which may exist as well.
	$output = <<<JS
	( function( domain, translations ) {
		var localeData = translations.locale_data[ domain ] || translations.locale_data.messages;
		localeData[""].domain = domain;
		wp.i18n.setLocaleData( localeData, domain );
	} )( "{$domain}", {$json_translations} );
JS;

	printf( "<script type='text/javascript'>\n%s\n</script>\n", $output ); // phpcs:ignore

	// Finally, short circuit the pre_load_script_translations hook by returning
	// the translation JSON from the feature plugin, if it exists so this hook
	// does not run again for the current handle.
	$path_md5     = md5( 'build/' . $handle_filename );
	$json_file    = $lang_dir . '/' . $domain . '-' . $locale . '-' . $path_md5 . '.json';
	$translations = is_file( $json_file ) && is_readable( $json_file ) ? file_get_contents( $json_file ) : false; // phpcs:ignore

	if ( $translations ) {
		return $translations;
	}

	// Return valid empty Jed locale.
	return '{ "locale_data": { "messages": { "": {} } } }';
}