/** * If this collection has already been initialized with * an identical criteria, it returns the collection. * Otherwise if this EnumItem is new, it will return * an empty collection; or if this EnumItem has previously * been saved, it will retrieve related CourseTypeAssociations from storage. * * This method is protected by default in order to keep the public * api reasonable. You can provide public methods for those you * actually need in EnumItem. */ public function getCourseTypeAssociationsJoinCourse($criteria = null, $con = null, $join_behavior = Criteria::LEFT_JOIN) { if ($criteria === null) { $criteria = new Criteria(EnumItemPeer::DATABASE_NAME); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collCourseTypeAssociations === null) { if ($this->isNew()) { $this->collCourseTypeAssociations = array(); } else { $criteria->add(CourseTypeAssociationPeer::TYPE_ID, $this->id); $this->collCourseTypeAssociations = CourseTypeAssociationPeer::doSelectJoinCourse($criteria, $con, $join_behavior); } } else { // the following code is to determine if a new query is // called for. If the criteria is the same as the last // one, just return the collection. $criteria->add(CourseTypeAssociationPeer::TYPE_ID, $this->id); if (!isset($this->lastCourseTypeAssociationCriteria) || !$this->lastCourseTypeAssociationCriteria->equals($criteria)) { $this->collCourseTypeAssociations = CourseTypeAssociationPeer::doSelectJoinCourse($criteria, $con, $join_behavior); } } $this->lastCourseTypeAssociationCriteria = $criteria; return $this->collCourseTypeAssociations; }
/** * Retrieve multiple objects by pkey. * * @param array $pks List of primary keys * @param PropelPDO $con the connection to use * @throws PropelException Any exceptions caught during processing will be * rethrown wrapped into a PropelException. */ public static function retrieveByPKs($pks, PropelPDO $con = null) { if ($con === null) { $con = Propel::getConnection(CourseTypeAssociationPeer::DATABASE_NAME, Propel::CONNECTION_READ); } $objs = null; if (empty($pks)) { $objs = array(); } else { $criteria = new Criteria(CourseTypeAssociationPeer::DATABASE_NAME); $criteria->add(CourseTypeAssociationPeer::ID, $pks, Criteria::IN); $objs = CourseTypeAssociationPeer::doSelect($criteria, $con); } return $objs; }
/** * Populates the object using an array. * * This is particularly useful when populating an object from one of the * request arrays (e.g. $_POST). This method goes through the column * names, checking to see whether a matching key exists in populated * array. If so the setByName() method is called for that column. * * You can specify the key type of the array by additionally passing one * of the class type constants BasePeer::TYPE_PHPNAME, BasePeer::TYPE_STUDLYPHPNAME, * BasePeer::TYPE_COLNAME, BasePeer::TYPE_FIELDNAME, BasePeer::TYPE_NUM. * The default key type is the column's phpname (e.g. 'AuthorId') * * @param array $arr An array to populate the object from. * @param string $keyType The type of keys the array uses. * @return void */ public function fromArray($arr, $keyType = BasePeer::TYPE_PHPNAME) { $keys = CourseTypeAssociationPeer::getFieldNames($keyType); if (array_key_exists($keys[0], $arr)) { $this->setId($arr[$keys[0]]); } if (array_key_exists($keys[1], $arr)) { $this->setTypeId($arr[$keys[1]]); } if (array_key_exists($keys[2], $arr)) { $this->setCourseId($arr[$keys[2]]); } }
/** * 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 $objects = CoursePeer::doSelect($criteria, $con); foreach ($objects as $obj) { // delete related CourseComment objects $c = new Criteria(CourseCommentPeer::DATABASE_NAME); $c->add(CourseCommentPeer::COURSE_ID, $obj->getId()); $affectedRows += CourseCommentPeer::doDelete($c, $con); // delete related CourseDetail objects $c = new Criteria(CourseDetailPeer::DATABASE_NAME); $c->add(CourseDetailPeer::COURSE_ID, $obj->getId()); $affectedRows += CourseDetailPeer::doDelete($c, $con); // delete related CourseSection objects $c = new Criteria(CourseSectionPeer::DATABASE_NAME); $c->add(CourseSectionPeer::COURSE_ID, $obj->getId()); $affectedRows += CourseSectionPeer::doDelete($c, $con); // delete related CourseTypeAssociation objects $c = new Criteria(CourseTypeAssociationPeer::DATABASE_NAME); $c->add(CourseTypeAssociationPeer::COURSE_ID, $obj->getId()); $affectedRows += CourseTypeAssociationPeer::doDelete($c, $con); // delete related CourseInstructorAssociation objects $c = new Criteria(CourseInstructorAssociationPeer::DATABASE_NAME); $c->add(CourseInstructorAssociationPeer::COURSE_ID, $obj->getId()); $affectedRows += CourseInstructorAssociationPeer::doDelete($c, $con); // delete related CourseDisciplineAssociation objects $c = new Criteria(CourseDisciplineAssociationPeer::DATABASE_NAME); $c->add(CourseDisciplineAssociationPeer::COURSE_ID, $obj->getId()); $affectedRows += CourseDisciplineAssociationPeer::doDelete($c, $con); // delete related Exam objects $c = new Criteria(ExamPeer::DATABASE_NAME); $c->add(ExamPeer::COURSE_ID, $obj->getId()); $affectedRows += ExamPeer::doDelete($c, $con); } return $affectedRows; }