/** * This is a method for emulating ON DELETE CASCADE for DBs that don't support this * feature (like MySQL or SQLite). * * This method is not very speedy because it must perform a query first to get * the implicated records and then perform the deletes by calling those Peer classes. * * This method should be used within a transaction if possible. * * @param Criteria $criteria * @param PropelPDO $con * @return int The number of affected rows (if supported by underlying database driver). */ protected static function doOnDeleteCascade(Criteria $criteria, PropelPDO $con) { // initialize var to track total num of affected rows $affectedRows = 0; // first find the objects that are implicated by the $criteria $objects = ArticuloPeer::doSelect($criteria, $con); foreach ($objects as $obj) { // delete related Articulovariante objects $criteria = new Criteria(ArticulovariantePeer::DATABASE_NAME); $criteria->add(ArticulovariantePeer::IDARTICULO, $obj->getIdarticulo()); $affectedRows += ArticulovariantePeer::doDelete($criteria, $con); // delete related Articulovariantevalor objects $criteria = new Criteria(ArticulovariantevalorPeer::DATABASE_NAME); $criteria->add(ArticulovariantevalorPeer::IDARTICULO, $obj->getIdarticulo()); $affectedRows += ArticulovariantevalorPeer::doDelete($criteria, $con); // delete related Propiedad objects $criteria = new Criteria(PropiedadPeer::DATABASE_NAME); $criteria->add(PropiedadPeer::IDARTICULO, $obj->getIdarticulo()); $affectedRows += PropiedadPeer::doDelete($criteria, $con); // delete related Propiedadvalor objects $criteria = new Criteria(PropiedadvalorPeer::DATABASE_NAME); $criteria->add(PropiedadvalorPeer::IDARTICULO, $obj->getIdarticulo()); $affectedRows += PropiedadvalorPeer::doDelete($criteria, $con); } return $affectedRows; }