/** * 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 $objects = PlugInPeer::doSelect($criteria, $con); foreach ($objects as $obj) { // delete related PlugInAutorisation objects $criteria = new Criteria(PlugInAutorisationPeer::DATABASE_NAME); $criteria->add(PlugInAutorisationPeer::PLUGIN_ID, $obj->getId()); $affectedRows += PlugInAutorisationPeer::doDelete($criteria, $con); // delete related PlugInMiseEnOeuvreMenu objects $criteria = new Criteria(PlugInMiseEnOeuvreMenuPeer::DATABASE_NAME); $criteria->add(PlugInMiseEnOeuvreMenuPeer::PLUGIN_ID, $obj->getId()); $affectedRows += PlugInMiseEnOeuvreMenuPeer::doDelete($criteria, $con); } return $affectedRows; }
/** * Méthode qui désinstalle proprement le plugin * * @param object PlugIn $_plugin */ public static function deletePluginComplet(PlugIn $_plugin){ $_id = $_plugin->getId(); # On détruit les droits $c = new Criteria(); $c->add(PlugInAutorisationPeer::PLUGIN_ID, $_id, Criteria::EQUAL); $autorisation = PlugInAutorisationPeer::doDelete($c); # On détruit les menus $c = new Criteria(); $c->add(PlugInMiseEnOeuvreMenuPeer::PLUGIN_ID, $_id, Criteria::EQUAL); $autorisation = PlugInMiseEnOeuvreMenuPeer::doDelete($c); # On détruit le plugin $plugin = PlugInPeer::doDelete($_id); return true; }