/**
* Reset all submissions
*/
function reset_userdata($data) {
global $CFG, $DB;
if (!$DB->count_records('assignment', array('course'=>$data->courseid, 'assignmenttype'=>$this->type))) {
return array(); // no assignments of this type present
}
$componentstr = get_string('modulenameplural', 'assignment');
$status = array();
$typestr = get_string('type'.$this->type, 'assignment');
// ugly hack to support pluggable assignment type titles...
if($typestr === '[[type'.$this->type.']]'){
$typestr = get_string('type'.$this->type, 'assignment_'.$this->type);
}
if (!empty($data->reset_assignment_submissions)) {
$assignmentssql = "SELECT a.id
FROM {assignment} a
WHERE a.course=? AND a.assignmenttype=?";
$params = array($data->courseid, $this->type);
// now get rid of all submissions and responses
$fs = get_file_storage();
if ($assignments = $DB->get_records_sql($assignmentssql, $params)) {
foreach ($assignments as $assignmentid=>$unused) {
if (!$cm = get_coursemodule_from_instance('assignment', $assignmentid)) {
continue;
}
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$fs->delete_area_files($context->id, 'mod_assignment', 'submission');
$fs->delete_area_files($context->id, 'mod_assignment', 'response');
}
}
$DB->delete_records_select('assignment_submissions', "assignment IN ($assignmentssql)", $params);
$status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallsubmissions','assignment').': '.$typestr, 'error'=>false);
if (empty($data->reset_gradebook_grades)) {
// remove all grades from gradebook
assignment_reset_gradebook($data->courseid, $this->type);
}
}
/// updating dates - shift may be negative too
if ($data->timeshift) {
shift_course_mod_dates('assignment', array('timedue', 'timeavailable'), $data->timeshift, $data->courseid);
$status[] = array('component'=>$componentstr, 'item'=>get_string('datechanged').': '.$typestr, 'error'=>false);
}
return $status;
}
/**
* Reset all submissions
*/
function reset_userdata($data)
{
global $CFG;
require_once $CFG->libdir . '/filelib.php';
if (!count_records('assignment', 'course', $data->courseid, 'assignmenttype', $this->type)) {
return array();
// no assignments of this type present
}
$componentstr = get_string('modulenameplural', 'assignment');
$status = array();
$typestr = get_string('type' . $this->type, 'assignment');
if (!empty($data->reset_assignment_submissions)) {
$assignmentssql = "SELECT a.id\n FROM {$CFG->prefix}assignment a\n WHERE a.course={$data->courseid} AND a.assignmenttype='{$this->type}'";
delete_records_select('assignment_submissions', "assignment IN ({$assignmentssql})");
if ($assignments = get_records_sql($assignmentssql)) {
foreach ($assignments as $assignmentid => $unused) {
fulldelete($CFG->dataroot . '/' . $data->courseid . '/moddata/assignment/' . $assignmentid);
}
}
$status[] = array('component' => $componentstr, 'item' => get_string('deleteallsubmissions', 'assignment') . ': ' . $typestr, 'error' => false);
if (empty($data->reset_gradebook_grades)) {
// remove all grades from gradebook
assignment_reset_gradebook($data->courseid, $this->type);
}
}
/// updating dates - shift may be negative too
if ($data->timeshift) {
shift_course_mod_dates('assignment', array('timedue', 'timeavailable'), $data->timeshift, $data->courseid);
$status[] = array('component' => $componentstr, 'item' => get_string('datechanged') . ': ' . $typestr, 'error' => false);
}
return $status;
}