Hiding link to system_management.php in admin to avoid confusion - closes #5504

main/admin/index.php

@@ -224,7 +224,9 @@ if (api_is_platform_admin()) {
 		$items[] = array('url'=>'filler.php', 	'label' => get_lang('DataFiller'));
 	}
 	$items[] = array('url'=>'archive_cleanup.php', 	'label' => get_lang('ArchiveDirCleanup'));
-	$items[] = array('url'=>'system_management.php', 'label' => get_lang('SystemManagement'));
+        if (api_get_setting('server_type') === 'test') {
+            $items[] = array('url'=>'system_management.php', 'label' => get_lang('SystemManagement'));
+        }
 
 	$blocks['settings']['items'] = $items;
     $blocks['settings']['extra'] = null;