function findResetables($user, $courses, $semestersid)
{
global $CFG, $USER;
$semester = get_record('block_courseprefs_semesters', 'id', $semestersid);
$semester_name = "{$semester->year}{$semester->name}{$user->getUsername()}cl";
$numbers = $user->findClNumbers($semestersid, $courses);
foreach ($numbers as $number) {
$crosslists = CoursePrefsCrosslist::findByNumber($semester_name . $number);
if (empty($crosslists)) {
continue;
}
reset_prefs($crosslists);
}
}
$errors[] = get_string('err_invalid_section', 'block_courseprefs', $a);
continue;
}
$section = $sections[$sectionsid];
$suggested_idnumber = "{$section->year}{$section->name}{$user->getUsername()}cl{$i}";
if (array_key_exists($sectionsid, $crosslisted)) {
$cr = $crosslisted[$sectionsid];
if ($suggested_idnumber == $cr->getIdnumber()) {
$cr->setShellName($data->{'bucket_' . $i . '_name'});
$cr->setStatus('todo');
} else {
reset_prefs(array($cr));
}
insert_into_array($section, $changed_cr, $cr->getShellName());
} else {
$cr = new CoursePrefsCrosslist($user->getId(), $sectionsid, 'todo', $data->{'bucket_' . $i . '_name'}, $suggested_idnumber);
insert_into_array($section, $new_cr, $cr->getShellName());
}
try {
$cr->save();
} catch (Exception $e) {
$errors[] = 'Could not save a cross list entry!';
}
}
}
$params = array($changed_cr, $new_cr, $errors);
build_form('finished_content', $params, 'Next', '', 'GET', 'crosslist.php');
print_footer();
function insert_into_array($object, &$array, $key = null)
{
if ($key) {