public function delete()
{
if (empty($this->id)) {
return;
}
$file = $this->get_path();
// Detach this file from any view feedback
set_field('view_feedback', 'attachment', null, 'attachment', $this->id);
if (is_file($file)) {
$size = filesize($file);
// Only delete the file on disk if no other artefacts point to it
if (count_records('artefact_file_files', 'fileid', $this->get('id')) == 1) {
unlink($file);
}
global $USER;
// Deleting other users' files won't lower their quotas yet...
if (!$this->institution && $USER->id == $this->get('owner')) {
$USER->quota_remove($size);
$USER->commit();
}
}
parent::delete();
}
public function delete()
{
// ArtefactType::delete() deletes all the child artefacts one by one.
// If the folder contains a lot of artefacts, it's too slow to do this
// but for very small directories it seems to be slightly faster.
$descendants = artefact_get_descendants(array($this->id));
if (count($descendants) < 10) {
parent::delete();
} else {
ArtefactType::delete_by_artefacttype($descendants);
}
}
