Add custom function to get the current locale from templates

This is just to set the correct `lang` attribute on the HTML, so that text readers can do its job and the `(optional)` suffix of labels gets the correct ”translation”.
2023-01-31 15:45:51 +01:00 · 2023-01-31 15:45:51 +01:00 · e0abf98bb1
parent 3b3c3bd302
commit e0abf98bb1
3 changed files with 5 additions and 2 deletions
--- a/pkg/template.go
+++ b/pkg/template.go
@ -17,6 +17,9 @@ func mustRenderTemplate(wr io.Writer, r *http.Request, layout string, filename s
 	t.Funcs(template.FuncMap{
 		"gettext":  locale.Get,
 		"pgettext": locale.GetC,
+		"currentLocale": func() string {
+			return locale.Language.String()
+		},
 		"companyURI": func(uri string) string {
 			if company == nil {
 				return uri
--- a/web/template/app.gohtml
+++ b/web/template/app.gohtml
@ -1,5 +1,5 @@
 <!doctype html>
-<html lang="en">
+<html lang="{{ currentLocale }}">
 	<head>
 		<meta charset="utf-8">
 		<meta name="viewport" content="width=device-width, initial-scale=1">
--- a/web/template/web.gohtml
+++ b/web/template/web.gohtml
@ -1,5 +1,5 @@
 <!doctype html>
-<html lang="en">
+<html lang="{{ currentLocale }}">
 	<head>
 		<meta charset="utf-8">
 		<meta name="viewport" content="width=device-width, initial-scale=1">