From a335a9f80d9687028f40c42aad6322e526e7854c Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Mon, 28 Mar 2011 11:39:50 +0400
Subject: [PATCH] pref-prefs: show disabled register certificate button when
 certificate is unavailable

---
 modules/pref-prefs.php | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/modules/pref-prefs.php b/modules/pref-prefs.php
index ab54ea174..b9cc24330 100644
--- a/modules/pref-prefs.php
+++ b/modules/pref-prefs.php
@@ -439,12 +439,11 @@
 						name=\"$pref_name\" value=\"$value\">";
 
 					$cert_serial = htmlspecialchars(get_ssl_certificate_id());
+					$has_serial = ($cert_serial) ? "false" : "true";
 
-					if ($cert_serial) {
-						print " <button dojoType=\"dijit.form.Button\"
-							onclick=\"insertSSLserial('$cert_serial')\">" .
-							__('Register') . "</button>";
-					}
+					print " <button dojoType=\"dijit.form.Button\" disabled=\"$has_serial\"
+						onclick=\"insertSSLserial('$cert_serial')\">" .
+						__('Register') . "</button>";
 
 					print " <button dojoType=\"dijit.form.Button\"
 						onclick=\"insertSSLserial('')\">" .