add checkbox reading to dialog & login

login.go

@@ -83,7 +83,9 @@ func Login(ctxt ui.AmContext) (string, any, error) {
 				return dlg.RenderError(ctxt, uerr.Error())
 			}
 			ctxt.ReplaceUser(user)
-			// TODO: cookie set if required
+			if dlg.Field("saveme").IsChecked() {
+				// TODO: cookie set
+			}
 			// TODO: bounce to E-mail verify if we can do so
 			return "redirect", target, nil
 		}

ui/dialog.go

@@ -87,6 +87,14 @@ func (fld *DialogItem) DateValues() []int {
 	return rc
 }
 
+// IsChecked returns true if a dialog checkbox is checked.
+func (fld *DialogItem) IsChecked() bool {
+	if fld.Type == "checkbox" {
+		return len(fld.Value) > 0
+	}
+	return false
+}
+
 /* Field returns a pointer to a dialog's field, given its name.
  * Parameters:
  *     name - The name of the field to find.