/**
* remove existing files/submissions for assignment
*/
public function removeExistingSubmissions()
{
global $ilUser;
$submitted = ilExAssignment::getDeliveredFiles($this->ass->getExerciseId(), $this->ass->getId(), $ilUser->getId());
if ($submitted) {
$files = array();
foreach ($submitted as $item) {
$files[] = $item["returned_id"];
}
ilExAssignment::deleteDeliveredFiles($this->ass->getExerciseId(), $this->ass->getId(), $files, $ilUser->getId());
}
}
/**
* Deletes already delivered files
* @param array $file_id_array An array containing database ids of the delivered files
* @param numeric $user_id The database id of the user
* @access public
*/
function deleteDeliveredFiles($a_exc_id, $a_ass_id, $file_id_array, $user_id)
{
ilExAssignment::deleteDeliveredFiles($a_exc_id, $a_ass_id, $file_id_array, $user_id);
// Finally update status 'returned' of member if no file exists
if (!count(ilExAssignment::getDeliveredFiles($a_exc_id, $a_ass_id, $user_id))) {
// team upload?
$user_ids = ilExAssignment::getTeamMembersByAssignmentId($a_ass_id, $user_id);
if (!$user_ids) {
$user_ids = array($user_id);
}
foreach ($user_ids as $user_id) {
ilExAssignment::updateStatusReturnedForUser($a_ass_id, $user_id, 0);
}
}
}
