} else { $field_names = array('item_id', 'percent_off', 'comment'); $field_data = array("{$item_id}", "{$percent_off}", "{$comment}"); } } else { //outputs error message because user did not use form to fill out data. echo "{$lang->mustUseForm}"; exit; } switch ($action) { //finds out what action needs to be taken and preforms it by calling methods from dbf class. case $action == "insert": $dbf->insert($field_names, $field_data, $tablename, true); break; case $action == "update": $dbf->update($field_names, $field_data, $tablename, $id, true); break; case $action == "delete": $dbf->deleteRow($tablename, $id); break; default: echo "{$lang->noActionSpecified}"; break; } $dbf->closeDBlink(); ?> <br> <a href="manage_discounts.php"><?php echo $lang->manageDiscounts; ?> --></a>