Work on theme material design

htdocs/core/lib/usergroups.lib.php

@@ -339,8 +339,9 @@ function show_theme($fuser,$edit=0,$foruserprofile=false)
     				if (is_dir($dirtheme."/".$subdir) && substr($subdir, 0, 1) <> '.'
     						&& substr($subdir, 0, 3) <> 'CVS' && ! preg_match('/common|phones/i',$subdir))
     				{
-    					// Disable not stable themes
-    					//if ($conf->global->MAIN_FEATURES_LEVEL < 1 && preg_match('/bureau2crea/i',$subdir)) continue;
+    					// Disable not stable themes (dir ends with _exp or _dev)
+    					if ($conf->global->MAIN_FEATURES_LEVEL < 2 && preg_match('/_dev$/i',$subdir)) continue;
+    					if ($conf->global->MAIN_FEATURES_LEVEL < 1 && preg_match('/_exp$/i',$subdir)) continue;
 
     					print '<div class="inline-block" style="margin-top: 10px; margin-bottom: 10px; margin-right: 20px; margin-left: 20px;">';
     					$file=$dirtheme."/".$subdir."/thumb.png";