if (!empty($param->delete) and empty($param->cancel)) {
if (!empty($param->confirm)) {
/// 'confirm' is the category to move existing questions to
$qcobject->delete_category($param->delete, $param->confirm);
} else {
$qcobject->delete_category($param->delete);
}
} else {
if (!empty($param->moveup)) {
$qcobject->move_category_up_down('up', $param->moveup);
} else {
if (!empty($param->movedown)) {
$qcobject->move_category_up_down('down', $param->movedown);
} else {
if (!empty($param->hide)) {
$qcobject->publish_category(false, $param->hide);
} else {
if (!empty($param->move)) {
$qcobject->move_category($param->move, $param->moveto);
} else {
if (!empty($param->publish)) {
$qcobject->publish_category(true, $param->publish);
} else {
if (!empty($param->addcategory)) {
$param->newparent = required_param('newparent', PARAM_INT);
$param->newcategory = required_param('newcategory', PARAM_NOTAGS);
$param->newinfo = required_param('newinfo', PARAM_NOTAGS);
$param->newpublish = required_param('newpublish', PARAM_INT);
$qcobject->add_category($param->newparent, $param->newcategory, $param->newinfo, $param->newpublish, $course->id);
} else {
if (!empty($param->edit)) {
