public function delete($con = null)
{
$originalCacheRelations = sfConfig::get('sf_cache_relations');
sfConfig::set('sf_cache_relations', false);
try {
$docId = $this->getId();
$con = Propel::getConnection();
$con->begin();
// delete child relation
$c = new Criteria();
$c->add(RelationPeer::ID2, $docId);
$relations = RelationPeer::doSelect($c);
foreach ($relations as $relation) {
$relation->delete(null, sfConfig::get('sf_cache_relations'));
//$relation->delete();
}
// delete parent relations
$children = Document::getChildrenOf($docId);
foreach ($children as $child) {
$relation = new Relation();
$relation->setId1($docId);
$relation->setId2($child->getId());
$child->delete();
$relation->delete();
}
// delete any tags for this document
$c = new Criteria();
$c->add(TagrelationPeer::ID, $docId);
$tagRelations = TagrelationPeer::doSelect($c);
foreach ($tagRelations as $tag) {
$tag->delete();
}
parent::delete();
$con->commit();
} catch (Exception $e) {
$con->rollback();
throw $e;
}
// set 'sf_cache_relations' it's original value
sfConfig::set('sf_cache_relations', $originalCacheRelations);
if ($originalCacheRelations) {
Relation::updateRelationCache();
}
return true;
}
/**
* Delete document
*
* @param void
* @return null
*/
function delete()
{
$filepath = $this->getFilePath();
db_begin_work();
$delete = parent::delete();
if (!$delete || is_error($delete)) {
db_rollback();
return $delete;
}
// if
$delete_attachments = Attachments::deleteByObject($this);
if (!$delete_attachments || is_error($delete_attachments)) {
db_rollback();
return $delete_attachments;
}
// if
if (is_file($filepath)) {
@unlink($filepath);
}
// if
db_commit();
return true;
}
