From 8d588e2d9a7fade3a64b9ab73f835b2d1a717674 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Thu, 21 Apr 2011 09:25:37 +0400
Subject: [PATCH] block pref-instances tab if CURL is not available

---
 modules/pref-instances.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/pref-instances.php b/modules/pref-instances.php
index 5735df59c..e365457a0 100644
--- a/modules/pref-instances.php
+++ b/modules/pref-instances.php
@@ -113,6 +113,12 @@
 			return;
 		}
 
+		if (!function_exists('curl_init')) {
+			print "<div style='padding : 1em'>";
+			print_error("This functionality requires CURL functions. Please enable CURL in your PHP configuration and reload this page.");
+			print "</div>";
+		}
+
 		print "<div id=\"pref-instance-wrap\" dojoType=\"dijit.layout.BorderContainer\" gutters=\"false\">";
 		print "<div id=\"pref-instance-header\" dojoType=\"dijit.layout.ContentPane\" region=\"top\">";