← All changes | extensions/shared/cdn-locale.php +43 -0 16.2-beta → 16.3-beta View file →

		@@ -1,0 +1,43 @@
	1	+<?php
	2	+/**
	3	+ * Shared locale helper for extensions that load assets from widgets.wp.com.
	4	+ *
	5	+ * Used by CDN-based loaders (Image Studio, AI Sidebar) that need to map the
	6	+ * current user's WordPress locale to the ISO 639 language code used by the
	7	+ * widgets.wp.com translation files at languages/{code}-v1.js.
	8	+ *
	9	+ * @package automattic/jetpack
	10	+ */
	11	+
	12	+namespace Automattic\Jetpack\Extensions\Shared;
	13	+
	14	+if ( ! defined( 'ABSPATH' ) ) {
	15	+ exit( 0 );
	16	+}
	17	+
	18	+/**
	19	+ * Determine the ISO 639 locale code for the current user.
	20	+ *
	21	+ * Normalizes the WordPress user locale to match widgets.wp.com translation
	22	+ * file naming. Preserves region for a small set of locales where the region
	23	+ * is meaningful (pt_br, zh_tw, zh_cn); strips the region for all others;
	24	+ * falls back to 'en' when the locale is empty.
	25	+ *
	26	+ * @return string The ISO 639 language code, defaulting to 'en'.
	27	+ */
	28	+function determine_iso_639_locale(): string {
	29	+ $language = get_user_locale();
	30	+ $language = strtolower( $language );
	31	+
	32	+ if ( in_array( $language, array( 'pt_br', 'pt-br', 'zh_tw', 'zh-tw', 'zh_cn', 'zh-cn' ), true ) ) {
	33	+ $language = str_replace( '_', '-', $language );
	34	+ } else {
	35	+ $language = preg_replace( '/([-_].*)$/i', '', $language );
	36	+ }
	37	+
	38	+ if ( empty( $language ) ) {
	39	+ return 'en';
	40	+ }
	41	+
	42	+ return $language;
	43	+}