From c68119025dc24f20e5709f68fa10d2ceca89dcd5 Mon Sep 17 00:00:00 2001
From: Yannick Warnier <yannick.warnier@beeznest.com>
Date: Fri, 15 Jan 2010 20:24:31 -0500
Subject: [PATCH] Added error message when cannot contact version server

---
 main/admin/index.php | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/main/admin/index.php b/main/admin/index.php
index b5cd851273..07c75c85f5 100755
--- a/main/admin/index.php
+++ b/main/admin/index.php
@@ -400,15 +400,19 @@ function check_dokeos_version2()
 
 		$version_url= 'http://version.chamilo.org/version.php?url='.urlencode(api_get_path(WEB_PATH)).'&campus='.urlencode(api_get_setting('siteName')).'&contact='.urlencode(api_get_setting('emailAdministrator')).'&version='.urlencode($dokeos_version).'&numberofcourses='.urlencode($number_of_courses).'&numberofusers='.urlencode($number_of_users).'&donotlistcampus='.api_get_setting('donotlistcampus').'&organisation='.urlencode(api_get_setting('Institution')).'&adminname='.urlencode(api_get_setting('administratorName').' '.api_get_setting('administratorSurname'));
 		$handle=@fopen($version_url,'r');
-		$version_info=trim(@fread($handle, 1024));
-
-		if ($dokeos_version<>$version_info)
-		{
-			$output='<br /><span style="color:red">' . get_lang('YourVersionNotUpToDate') . '. '.get_lang('LatestVersionIs').' <b>Dokeos '.$version_info.'</b>. '.get_lang('YourVersionIs').' <b>Dokeos '.$dokeos_version. '</b>. '.str_replace('http://www.dokeos.com','<a href="http://www.dokeos.com">http://www.dokeos.com</a>',get_lang('PleaseVisitDokeos')).'</span>';
-		}
-		else
-		{
-			$output = '<br /><span style="color:green">'.get_lang('VersionUpToDate').': Dokeos '.$version_info.'</span>';
+		if ($handle !== false) {
+			$version_info=trim(@fread($handle, 1024));
+	
+			if ($dokeos_version<>$version_info)
+			{
+				$output='<br /><span style="color:red">' . get_lang('YourVersionNotUpToDate') . '. '.get_lang('LatestVersionIs').' <b>Dokeos '.$version_info.'</b>. '.get_lang('YourVersionIs').' <b>Dokeos '.$dokeos_version. '</b>. '.str_replace('http://www.dokeos.com','<a href="http://www.dokeos.com">http://www.dokeos.com</a>',get_lang('PleaseVisitDokeos')).'</span>';
+			}
+			else
+			{
+				$output = '<br /><span style="color:green">'.get_lang('VersionUpToDate').': Dokeos '.$version_info.'</span>';
+			}
+		} else {
+            $output = '<span style="color:red">' . get_lang('ImpossibleToContactVersionServerPleaseTryAgain') . '</span>';
 		}
 	}
 	else