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Shell: stamp <html lang> from the Region & Language store #6972

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Merged
delchev merged 1 commit into from
Aug 27, 2026
Merged

Shell: stamp <html lang> from the Region & Language store #6972

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10 changes: 10 additions & 0 deletions ...ion-core/src/main/resources/META-INF/dirigible/application-core/shell/js/stores/locale.js
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Original file line number Diff line number Diff line change
Expand Up @@ -33,17 +33,27 @@ document.addEventListener('alpine:init', () => {
let saved = null;
try { saved = localStorage.getItem(STORAGE_KEY); } catch (e) { /* storage unavailable */ }
if (saved) this.value = saved;
// Stamp the document language BEFORE components mount: Harmonia's date/time/month pickers and
// x-h-date-format resolve their display locale as explicit -> <html lang> -> navigator.language,
// so without the stamp every date renders in the BROWSER's locale whatever this store says.
this.stamp();
// Fire-and-forget: refresh the platform set (DIRIGIBLE_APPLICATION_LANGUAGES); on failure the
// built-in default stands. A persisted value outside the set falls back to the first entry.
fetch(LANGUAGES_URL, { credentials: 'same-origin', headers: { 'X-Requested-With': 'XMLHttpRequest' } })
.then((r) => r.ok ? r.json() : null)
.then((codes) => {
if (Array.isArray(codes) && codes.length) this.supported = codes;
if (!this.supported.includes(this.value)) this.value = this.supported[0];
this.stamp();
})
.catch(() => { /* platform default stands */ });
},

// Keep the document language in sync with the effective value (guarded for non-browser runs).
stamp() {
try { document.documentElement.lang = this.value; } catch (e) { /* no document */ }
},

// The platform's supported data-language codes (never per-module).
languages() {
return this.supported;
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