public static function saveRelation($parents, $document, $updateCache = true)
{
if ($parents) {
try {
$con = Propel::getConnection();
$con->begin();
$docId = $document->getId();
if (!is_array($parents)) {
$parents = array($parents);
}
foreach ($parents as $parent) {
$saveNew = true;
if ($parent) {
$parentId = $parent->getId();
$oldParentId = Document::getParentOf($docId, null, false);
if ($oldParentId) {
$relation = RelationPeer::retrieveByPk($oldParentId, $docId);
if ($oldParentId != $parentId) {
$relation->delete();
} else {
$saveNew = false;
}
}
if ($saveNew) {
$relation = new Relation();
$relation->setId1($parentId);
$relation->setId2($docId);
$relation->setDocumentModel1(get_class($parent));
$relation->setDocumentModel2(get_class($document));
$relation->setSortOrder($relation->getNextSortOrder($parent, $document));
}
$relation->save();
}
}
$con->commit();
if (sfConfig::get('sf_cache_relations') && $updateCache && $parentId) {
self::updateRelationCache($parentId);
}
return true;
} catch (Exception $e) {
$con->rollback();
throw $e;
}
}
}
