use proper date formatting on form for expiry

html/form-base.html

@@ -5,6 +5,7 @@
     window.invalidPassword = "{{ .strings.reEnterPasswordInvalid }}";
     window.URLBase = "{{ .urlBase }}";
     window.code = "{{ .code }}";
+    window.language = "{{ .langName }}";
     window.messages = JSON.parse({{ .notifications }});
     window.confirmation = {{ .confirmation }};
     window.userExpiryEnabled = {{ .userExpiry }};

ts/form.ts

@@ -1,5 +1,5 @@
 import { Modal } from "./modules/modal.js";
-import { _get, _post, toggleLoader } from "./modules/common.js";
+import { _get, _post, toggleLoader, toDateString } from "./modules/common.js";
 import { loadLangSelector } from "./modules/lang.js";
 
 interface formWindow extends Window {
@@ -46,7 +46,7 @@ if (window.userExpiryEnabled) {
         time.setDate(time.getDate() + window.userExpiryDays);
         time.setHours(time.getHours() + window.userExpiryHours);
         time.setMinutes(time.getMinutes() + window.userExpiryMinutes);
-        messageEl.textContent = window.userExpiryMessage.replace("{date}", time.toDateString() + " " + time.toLocaleTimeString());
+        messageEl.textContent = window.userExpiryMessage.replace("{date}", toDateString(time));
         setTimeout(calculateTime, 1000);
     };
     calculateTime();

ts/modules/common.ts

@@ -15,12 +15,14 @@ export function toDateString(date: Date): string {
         hour: "2-digit",
         minute: "2-digit"
     };
-    if (t12.checked) {
-        args1["hour12"] = true;
-        args2["hour12"] = true;
-    } else if (t24.checked) {
-        args1["hour12"] = false;
-        args2["hour12"] = false;
+    if (t12 && t24) {
+        if (t12.checked) {
+            args1["hour12"] = true;
+            args2["hour12"] = true;
+        } else if (t24.checked) {
+            args1["hour12"] = false;
+            args2["hour12"] = false;
+        }
     }
     return date.toLocaleDateString(locale, args1) + " " + date.toLocaleString(locale, args2);
 }

views.go

@@ -221,6 +221,7 @@ func (app *appContext) InviteProxy(gc *gin.Context) {
 		"userExpiryHours":   inv.UserHours,
 		"userExpiryMinutes": inv.UserMinutes,
 		"userExpiryMessage": app.storage.lang.Form[lang].Strings.get("yourAccountIsValidUntil"),
+		"langName":          lang,
 	})
 }