public function updateWriters($writers_name)
{
$writers_name = preg_split('/\\//', $writers_name);
$new = array();
foreach ($writers_name as $name) {
$name = trim($name);
//if ($name == '') continue;
//array_push($new, WriterPeer::retrieveByName($name)->getId());
if ($name == '') {
continue;
}
if (WriterPeer::retrieveByName($name)->getId() != null) {
array_push($new, WriterPeer::retrieveByName($name)->getId());
} else {
$w = new Writer();
$w->setName($name);
}
}
$old = split(',', $this->getWritersId());
if ($new == null) {
$removed = $old;
$inserted = array();
} else {
$inserted = array_diff($new, $old);
$removed = array_diff($old, $new);
}
foreach ($removed as $id) {
if ($id == null || $id == '') {
continue;
}
$cw = CatalogWriterPeer::retrieveByPK($this->getId(), $id);
$cw->delete();
}
foreach ($inserted as $id) {
$cw = new CatalogWriter();
$cw->setCatalogId($this->getId());
$cw->setWriterId($id);
$cw->save();
}
}
