/**
* Update grades in central gradebook
*
* @param object $hotpot null means all hotpots
* @param int $userid specific user only, 0 mean all
*/
function hotpot_update_grades($hotpot = null, $userid = 0, $nullifnone = true)
{
global $CFG;
if (!function_exists('grade_update')) {
//workaround for buggy PHP versions
require_once $CFG->libdir . '/gradelib.php';
}
if ($hotpot) {
if ($grades = hotpot_get_user_grades($hotpot, $userid)) {
hotpot_grade_item_update($hotpot, $grades);
} else {
if ($userid && $nullifnone) {
$grade = new object();
$grade->userid = $userid;
$grade->rawgrade = null;
hotpot_grade_item_update($hotpot, $grade);
} else {
hotpot_grade_item_update($hotpot);
}
}
} else {
$sql = "SELECT h.*, cm.idnumber as cmidnumber\n FROM {$CFG->prefix}hotpot h, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m\n WHERE m.name='hotpot' AND m.id=cm.module AND cm.instance=s.id";
if ($rs = get_recordset_sql($sql)) {
while ($hotpot = rs_fetch_next_record($rs)) {
hotpot_update_grades($hotpot, 0, false);
}
rs_close($rs);
}
}
}
/**
* Update grades in central gradebook
* this function is called from db/upgrade.php
* it is initially called with no arguments, which forces it to get a list of all hotpots
* it then iterates through the hotpots, calling itself to create a grade record for each hotpot
*
* @param object $hotpot null means all hotpots
* @param int $userid specific user only, 0 means all users
*/
function hotpot_update_grades($hotpot = null, $userid = 0, $nullifnone = true)
{
global $CFG;
if (!function_exists('grade_update')) {
require_once $CFG->libdir . '/gradelib.php';
}
if (is_null($hotpot)) {
// update (=create) grades for all hotpots
$sql = "\n SELECT h.*, cm.idnumber as cmidnumber\n FROM {$CFG->prefix}hotpot h, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m\n WHERE m.name='hotpot' AND m.id=cm.module AND cm.instance=h.id";
if ($rs = get_recordset_sql($sql)) {
while ($hotpot = rs_fetch_next_record($rs)) {
hotpot_update_grades($hotpot, 0, false);
}
rs_close($rs);
}
} else {
// update (=create) grade for a single hotpot
if ($grades = hotpot_get_user_grades($hotpot, $userid)) {
hotpot_grade_item_update($hotpot, $grades);
} else {
if ($userid && $nullifnone) {
// no grades for this user, but we must force the creation of a "null" grade record
$grade = new object();
$grade->userid = $userid;
$grade->rawgrade = null;
hotpot_grade_item_update($hotpot, $grade);
} else {
// no grades and no userid
hotpot_grade_item_update($hotpot);
}
}
}
}
/**
* Update grades in central gradebook
* @global object
* @global object
* @param object $hotpot
* @param int $userid specific user only, 0 means all users
* @param bool $nullifnone
*/
function hotpot_update_grades($hotpot, $userid = 0, $nullifnone = true)
{
global $CFG, $DB;
require_once $CFG->libdir . '/gradelib.php';
// update (=create) grade for a single hotpot
if ($grades = hotpot_get_user_grades($hotpot, $userid)) {
hotpot_grade_item_update($hotpot, $grades);
} else {
if ($userid && $nullifnone) {
// no grades for this user, but we must force the creation of a "null" grade record
$grade = new object();
$grade->userid = $userid;
$grade->rawgrade = null;
hotpot_grade_item_update($hotpot, $grade);
} else {
// no grades and no userid
hotpot_grade_item_update($hotpot);
}
}
}
