quantity == null){ echo "class='btn btn-default btn-xs oc-icon-check' style='background-color: #00AE69; color: #fff'"; } elseif ($record->quantity == 0) { echo "class='btn btn-default btn-xs oc-icon-ban' style='background-color: #FF5C5F; color: #fff'"; } elseif ($record->quantity < 5) { echo "class='btn btn-default btn-xs oc-icon-arrow-circle-down' style='background-color: #FFA74D; color: #fff'"; } else { echo "class='btn btn-default btn-xs oc-icon-check' style='background-color: #00AE69; color: #fff'"; } ?>> quantity ?? '∞' ?>