case 'month':
                 $time += JIRAFEAU_MONTH;
                 break;
+            case 'quarter':
+                $time += JIRAFEAU_QUARTER;
+                break;
             case 'year':
                 $time += JIRAFEAU_YEAR;
                 break;
             case 'month':
                 $time += JIRAFEAU_MONTH;
                 break;
+            case 'quarter':
+                $time += JIRAFEAU_QUARTER;
+                break;
             case 'year':
                 $time += JIRAFEAU_YEAR;
                 break;