public function move_questions_and_delete_category($oldcat, $newcat){
question_can_delete_cat($oldcat);
$this->move_questions($oldcat, $newcat);
$this->delete_category($oldcat);
}
function RWSADQCat()
{
global $CFG;
global $DB;
RWSCMAuth();
RWSCRAuth();
RWSCMUSvc();
RWSCMMaint();
$r_pm = RWSGSOpt("qcatid", PARAM_ALPHANUM);
if ($r_pm === false || strlen($r_pm) == 0) {
RWSSErr("2064");
}
$r_qci = intval($r_pm);
$r_qca = $DB->get_record("question_categories", array("id" => $r_qci));
if ($r_qca === false) {
RWSSErr("2065");
}
if (respondusws_floatcompare($CFG->version, 2013111800, 2) >= 0) {
$r_ctx = context::instance_by_id($r_qca->contextid);
} else {
$r_ctx = get_context_instance_by_id($r_qca->contextid);
}
$r_cid = RWSGCFCat($r_ctx);
RWSCMUCourse($r_cid);
question_can_delete_cat($r_qci);
if (RWSIQCUsed($r_qci)) {
RWSSErr("2066");
}
RWSDQCat($r_qci);
rebuild_course_cache($r_cid);
RWSSStat("1002");
}
