From ac29db92cbd2f462c7ead86f86a61cb0f8d4af35 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Thu, 3 Dec 2020 16:35:42 +0100
Subject: [PATCH] FIX #15618

---
 htdocs/admin/system/dolibarr.php | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/htdocs/admin/system/dolibarr.php b/htdocs/admin/system/dolibarr.php
index 97e7370a148..a2dcc434723 100644
--- a/htdocs/admin/system/dolibarr.php
+++ b/htdocs/admin/system/dolibarr.php
@@ -83,17 +83,23 @@ else
     if (DOL_VERSION != $conf->global->MAIN_VERSION_LAST_UPGRADE) print ' '.img_warning($langs->trans("RunningUpdateProcessMayBeRequired", DOL_VERSION, $conf->global->MAIN_VERSION_LAST_UPGRADE));
 }
 
+$version = DOL_VERSION;
+if (preg_match('/[a-z]+/i', $version)) $version = 'develop'; // If version contains text, it is not an official tagged version, so we use the full change log.
+print ' &nbsp; <a href="https://raw.githubusercontent.com/Dolibarr/dolibarr/'.$version.'/ChangeLog" target="_blank">'.$langs->trans("SeeChangeLog").'</a>';
+
+$newversion = '';
 if (function_exists('curl_init'))
 {
     $conf->global->MAIN_USE_RESPONSE_TIMEOUT = 10;
     print ' &nbsp; &nbsp; - &nbsp; &nbsp; ';
     if ($action == 'getlastversion')
     {
-        if ($sfurl)
-        {
+        if ($sfurl) {
+        	$i = 0;
             while (!empty($sfurl->channel[0]->item[$i]->title) && $i < 10000)
             {
                 $title = $sfurl->channel[0]->item[$i]->title;
+                $reg = array();
                 if (preg_match('/([0-9]+\.([0-9\.]+))/', $title, $reg))
                 {
                     $newversion = $reg[1];
@@ -107,25 +113,23 @@ if (function_exists('curl_init'))
 
             // Show version
             print $langs->trans("LastStableVersion").' : <b>'.(($version != '0.0') ? $version : $langs->trans("Unknown")).'</b>';
-        }
-        else
-        {
+            if ($version != '0.0') {
+            	print ' &nbsp; <a href="https://raw.githubusercontent.com/Dolibarr/dolibarr/'.$version.'/ChangeLog" target="_blank">'.$langs->trans("SeeChangeLog").'</a>';
+            }
+        } else {
             print $langs->trans("LastStableVersion").' : <b>'.$langs->trans("UpdateServerOffline").'</b>';
         }
-    }
-    else
-    {
+    } else {
         print $langs->trans("LastStableVersion").' : <a href="'.$_SERVER["PHP_SELF"].'?action=getlastversion" class="butAction">'.$langs->trans("Check").'</a>';
     }
 }
 
 // Now show link to the changelog
-print ' &nbsp; &nbsp; - &nbsp; &nbsp; ';
+//print ' &nbsp; &nbsp; - &nbsp; &nbsp; ';
 
 $version = DOL_VERSION;
 if (preg_match('/[a-z]+/i', $version)) $version = 'develop'; // If version contains text, it is not an official tagged version, so we use the full change log.
 
-print '<a href="https://raw.githubusercontent.com/Dolibarr/dolibarr/'.$version.'/ChangeLog" target="_blank">'.$langs->trans("SeeChangeLog").'</a>';
 print '</td></tr>'."\n";
 print '<tr class="oddeven"><td>'.$langs->trans("VersionLastUpgrade").' ('.$langs->trans("Database").')</td><td>'.$conf->global->MAIN_VERSION_LAST_UPGRADE.'</td></tr>'."\n";
 print '<tr class="oddeven"><td>'.$langs->trans("VersionLastInstall").'</td><td>'.$conf->global->MAIN_VERSION_LAST_INSTALL.'</td></tr>'."\n";