feat: export and reuse getLocale from one source

blocks/carousel/carousel.js

@@ -1,5 +1,5 @@
 // eslint-disable-next-line import/no-cycle
-import { buildVideoAutoBlocks } from '../../scripts/scripts.js';
+import { buildVideoAutoBlocks, getLocale } from '../../scripts/scripts.js';
 import { decorateBlock, loadBlock } from '../../scripts/aem.js';
 
 const CAROUSEL_VARIANTS = ['slides', 'promo'];
@@ -11,14 +11,6 @@ function resolveVariant(block) {
   return 'promo';
 }
 
-function getLocale() {
-  const segment = window.location.pathname.split('/').filter(Boolean)[0];
-  if (segment && /^[a-z]{2}(-[a-z]{2})?$/i.test(segment)) {
-    return segment.split('-')[0].toLowerCase();
-  }
-  return (document.documentElement.lang || 'en').split('-')[0].toLowerCase();
-}
-
 async function loadCopy(lang) {
   const scriptPath = new URL(import.meta.url).pathname;
   const jsonPath = scriptPath.replace(/\.js$/, '.json');

blocks/header/header.js

@@ -1,5 +1,5 @@
 import { getMetadata, decorateIcons } from '../../scripts/aem.js';
-import { decorateExternalLinks, loadCopy } from '../../scripts/scripts.js';
+import { decorateExternalLinks, loadCopy, getLocale } from '../../scripts/scripts.js';
 import { loadFragment } from '../fragment/fragment.js';
 
 /**
@@ -175,18 +175,6 @@ function decorateNav(section) {
   });
 }
 
-/**
- * Resolve the locale prefix from the current URL path.
- * @returns {string} Locale path segment (e.g. en, fr)
- */
-function getLocaleFromPath() {
-  const segment = window.location.pathname.split('/').filter(Boolean)[0];
-  if (segment && /^[a-z]{2}(-[a-z]{2})?$/i.test(segment)) {
-    return segment.split('-')[0].toLowerCase();
-  }
-  return 'en';
-}
-
 /**
  * Whether the page includes a search results widget.
  * @returns {boolean}
@@ -227,7 +215,7 @@ function decorateSearch(section, copy) {
   section.textContent = '';
   section.append(form);
 
-  const locale = getLocaleFromPath();
+  const locale = getLocale();
   const searchResultsPath = `/${locale}/search`;
 
   const params = new URLSearchParams(window.location.search);

scripts/scripts.js

@@ -114,7 +114,7 @@ function buildWidgetAutoBlocks(main) {
  * Returns the two-letter language code for the current page.
  * @returns {string}
  */
-function getLocale() {
+export function getLocale() {
   const segment = window.location.pathname.split('/').filter(Boolean)[0];
   const lang = (segment && /^[a-z]{2}(-[a-z]{2})?$/i.test(segment)) ? segment : 'en';
   return lang.split('-')[0].toLowerCase();

widgets/card-list/card-list.js

@@ -1,15 +1,7 @@
 import {
   createOptimizedPicture, decorateBlock, loadBlock,
 } from '../../scripts/aem.js';
-import { normalizeIndexImageUrl } from '../../scripts/scripts.js';
-
-function getLocale() {
-  const segment = window.location.pathname.split('/').filter(Boolean)[0];
-  if (segment && /^[a-z]{2}(-[a-z]{2})?$/i.test(segment)) {
-    return segment.split('-')[0].toLowerCase();
-  }
-  return (document.documentElement.lang || 'en').split('-')[0].toLowerCase();
-}
+import { normalizeIndexImageUrl, getLocale } from '../../scripts/scripts.js';
 
 function resolveRoot(rootParam, lang) {
   const pagePath = window.location.pathname;

widgets/plp/plp.js

@@ -1,7 +1,7 @@
 import {
   createOptimizedPicture, decorateBlock, loadBlock,
 } from '../../scripts/aem.js';
-import { normalizeIndexImageUrl } from '../../scripts/scripts.js';
+import { normalizeIndexImageUrl, getLocale } from '../../scripts/scripts.js';
 
 const FACETS = [
   { key: 'region', copyKey: 'region' },
@@ -12,14 +12,6 @@ const FACETS = [
   { key: 'traction-system', copyKey: 'tractionSystem' },
 ];
 
-function getLocale() {
-  const segment = window.location.pathname.split('/').filter(Boolean)[0];
-  if (segment && /^[a-z]{2}(-[a-z]{2})?$/i.test(segment)) {
-    return segment.split('-')[0].toLowerCase();
-  }
-  return (document.documentElement.lang || 'en').split('-')[0].toLowerCase();
-}
-
 async function loadWidgetCopy(lang) {
   const scriptPath = new URL(import.meta.url).pathname;
   const jsonPath = scriptPath.replace(/\.js$/, '.json');

widgets/press-releases/press-releases.js

@@ -1,3 +1,5 @@
+import { getLocale } from '../../scripts/scripts.js';
+
 /**
  * Load widget config from the widget's local JSON (same name as the script).
  * @param {string} lang - Language key (e.g. en)
@@ -19,18 +21,6 @@ async function loadWidgetConfig(lang) {
   }
 }
 
-/**
- * Resolve the current site locale from the URL path or document language.
- * @returns {string} Locale code (e.g. en, fr)
- */
-function getLocale() {
-  const segment = window.location.pathname.split('/').filter(Boolean)[0];
-  if (segment && /^[a-z]{2}(-[a-z]{2})?$/i.test(segment)) {
-    return segment.split('-')[0].toLowerCase();
-  }
-  return (document.documentElement.lang || 'en').split('-')[0].toLowerCase();
-}
-
 /**
  * Normalize a press release row from the query index.
  * @param {Object} row - Raw row from query-index.json

widgets/search/search.js

@@ -1,5 +1,5 @@
 import { createOptimizedPicture, loadCSS } from '../../scripts/aem.js';
-import { normalizeIndexImageUrl } from '../../scripts/scripts.js';
+import { normalizeIndexImageUrl, getLocale } from '../../scripts/scripts.js';
 
 /**
  * Load widget copy from the widget's local JSON (same name as the script).
@@ -21,18 +21,6 @@ async function loadWidgetCopy(lang) {
   }
 }
 
-/**
- * Resolve the current site locale from the URL path or document language.
- * @returns {string} Locale code (e.g. en, fr)
- */
-function getLocale() {
-  const segment = window.location.pathname.split('/').filter(Boolean)[0];
-  if (segment && /^[a-z]{2}(-[a-z]{2})?$/i.test(segment)) {
-    return segment.split('-')[0].toLowerCase();
-  }
-  return (document.documentElement.lang || 'en').split('-')[0].toLowerCase();
-}
-
 /**
  * Normalize a single item from the query index.
  * @param {Object} row - Raw row from query-index.json