function getDerivatives()
{
$m = new Dase_DBO_MediaFile($this->db);
$m->p_collection_ascii_id = $this->p_collection_ascii_id;
$m->p_serial_number = $this->p_serial_number;
$m->orderBy('width');
$m->addWhere('size', $this->size, '!=');
return $m->find();
}
public function getSearchMd5($r)
{
$file = new Dase_DBO_MediaFile($this->db);
$file->md5 = $r->get('q');
$res = "files matching {$file->md5}\n";
foreach ($file->find() as $mf) {
$item = new Dase_DBO_Item($this->db);
$item->load($mf->item_id);
$res .= $item->getUrl($r->app_root) . "\n";
}
$r->renderResponse($res);
}
function deleteMedia($path_to_media = '')
{
$mf = new Dase_DBO_MediaFile($this->db);
$mf->item_id = $this->id;
foreach ($mf->find() as $doomed) {
if ($path_to_media) {
$doomed->moveFileToDeleted($path_to_media);
}
$doomed->delete();
}
}