function attforblock_update_instance($attforblock)
{
/// Given an object containing all the necessary data,
/// (defined by the form in mod.html) this function
/// will update an existing instance with new data.
global $DB;
$attforblock->timemodified = time();
$attforblock->id = $attforblock->instance;
if (!$DB->update_record('attforblock', $attforblock)) {
return false;
}
attforblock_grade_item_update($attforblock);
return true;
}
/**
* Update grades by firing grade_updated event
*
* @param object $attforblock null means all attforblocks
* @param int $userid specific user only, 0 mean all
*/
function attforblock_update_grades($attforblock = null, $userid = 0, $nullifnone = true)
{
global $CFG;
if (!function_exists('grade_update')) {
//workaround for buggy PHP versions
require_once $CFG->libdir . '/gradelib.php';
}
if ($attforblock != null) {
if ($grades = attforblock_get_user_grades($attforblock, $userid)) {
foreach ($grades as $k => $v) {
if ($v->rawgrade == -1) {
$grades[$k]->rawgrade = null;
}
}
attforblock_grade_item_update($attforblock, $grades);
} else {
attforblock_grade_item_update($attforblock);
}
} else {
$sql = "SELECT a.*, cm.idnumber as cmidnumber, a.course as courseid\n FROM {$CFG->prefix}attforblock a, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m\n WHERE m.name='attforblock' AND m.id=cm.module AND cm.instance=a.id";
if ($rs = get_recordset_sql($sql)) {
while ($attforblock = rs_fetch_next_record($rs)) {
// if ($attforblock->grade != 0) {
attforblock_update_grades($attforblock);
// } else {
// attforblock_grade_item_update($attforblock);
// }
}
rs_close($rs);
}
}
}