/**
* Process all the actions that were submitted as part of the current request.
*
* @param int $timestamp the timestamp that should be stored as the modifed
* time in the database for these actions. If null, will use the current time.
*/
public function process_all_actions($timestamp)
{
global $DB;
$this->quba->process_all_actions($timestamp);
question_engine::save_questions_usage_by_activity($this->quba);
$this->attempt->timemodified = $timestamp;
if ($this->attempt->timefinish) {
$this->attempt->sumgrades = $this->quba->get_total_mark();
}
$DB->update_record('reader_attempts', $this->attempt);
if (!$this->is_preview() && $this->attempt->timefinish) {
reader_save_best_grade($this->get_reader(), $this->get_userid());
}
}
function reader_delete_attempt($attempt, $reader)
{
global $DB;
if (is_numeric($attempt)) {
if (!($attempt = $DB->get_record('reader_attempts', array('id' => $attempt)))) {
return;
}
}
if ($attempt->reader != $reader->id) {
debugging("Trying to delete attempt {$attempt->id} which belongs to reader {$attempt->reader} " . "but was passed reader {$reader->id}.");
return;
}
$DB->delete_records('reader_attempts', array('id' => $attempt->id));
delete_attempt($attempt->uniqueid);
// Search reader_attempts for other instances by this user.
// If none, then delete record for this reader, this user from reader_grades
// else recalculate best grade
$userid = $attempt->userid;
if (!record_exists('reader_attempts', 'userid', $userid, 'reader', $reader->id)) {
$DB->delete_records('reader_grades', array('userid' => $userid, 'reader' => $reader->id));
} else {
reader_save_best_grade($reader, $userid);
}
reader_update_grades($reader, $userid);
}
