public function executeDeleteHistory(sfWebRequest $request) { if (!$request->isMethod("post") || !$request->hasParameter("dt")) { $this->forward404("not enough parameters"); } $dt = $request->getParameter("dt"); try { $c = new Criteria(); $crit = $c->getNewCriterion(AutoCourseRatingPeer::IMPORT_DT, $dt); $c->addAnd($crit); AutoCourseRatingPeer::doDelete($c); $c = new Criteria(); $crit = $c->getNewCriterion(AutoCourseRatingMismatchedPeer::IMPORT_DT, $dt); $c->addAnd($crit); AutoCourseRatingMismatchedPeer::doDelete($c); $this->redirect("adminratingCriteria/importIndex"); } catch (Exception $e) { $this->setTemplate('importIndex'); } }
/** * Removes this object from datastore and sets delete attribute. * * @param PropelPDO $con * @return void * @throws PropelException * @see BaseObject::setDeleted() * @see BaseObject::isDeleted() */ public function delete(PropelPDO $con = null) { foreach (sfMixer::getCallables('BaseAutoCourseRating:delete:pre') as $callable) { $ret = call_user_func($callable, $this, $con); if ($ret) { return; } } if ($this->isDeleted()) { throw new PropelException("This object has already been deleted."); } if ($con === null) { $con = Propel::getConnection(AutoCourseRatingPeer::DATABASE_NAME, Propel::CONNECTION_WRITE); } $con->beginTransaction(); try { AutoCourseRatingPeer::doDelete($this, $con); $this->setDeleted(true); $con->commit(); } catch (PropelException $e) { $con->rollBack(); throw $e; } foreach (sfMixer::getCallables('BaseAutoCourseRating:delete:post') as $callable) { call_user_func($callable, $this, $con); } }
/** * 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 $objects = CourseInstructorAssociationPeer::doSelect($criteria, $con); foreach ($objects as $obj) { // delete related CourseRating objects $c = new Criteria(CourseRatingPeer::DATABASE_NAME); $c->add(CourseRatingPeer::COURSE_INS_ID, $obj->getId()); $affectedRows += CourseRatingPeer::doDelete($c, $con); // delete related AutoCourseRating objects $c = new Criteria(AutoCourseRatingPeer::DATABASE_NAME); $c->add(AutoCourseRatingPeer::COURSE_INS_ID, $obj->getId()); $affectedRows += AutoCourseRatingPeer::doDelete($c, $con); } return $affectedRows; }