function postProcess() { $batchIds = array(); foreach ($_POST as $key => $value) { if (substr($key, 0, 6) == "check_") { $batch = explode("_", $key); $batchIds[] = $batch[1]; } } if (!empty($_POST['batch_update'])) { CRM_Batch_BAO_Batch::closeReOpen($batchIds, $_POST['batch_update']); } }