public function saveToDatabase()
{
if (isset($this->_infoArr) && isset($this->_mappingArr)) {
$err = "";
$conn = Propel::getConnection();
$dt = date("Y-m-d, H:i:s");
$len = count($this->_infoArr);
for ($i = 0; $i < $len; $i++) {
$course = CoursePeer::retrieveByPK($this->_infoArr[$i]["courseCode"]);
if (!isset($course)) {
// new course found, save to db
$course = new Course();
$course->setDescr($this->_infoArr[$i]["courseName"]);
$course->setIsEng(1);
$course->setDeptId(substr($this->_infoArr[$i]["courseCode"], 0, 3));
$course->setId($this->_infoArr[$i]["courseCode"]);
$course->save($conn);
} elseif ($course->getDescr() == $course->getId()) {
// exam importer registers course description as course id
// if we encounter this situation, amend it with the proper description
$course->setDescr($this->_infoArr[$i]["courseName"]);
$course->save($conn);
}
try {
$instr = InstructorPeer::findInstructorByName($this->_infoArr[$i]["instrFirstName"], $this->_infoArr[$i]["instrLastName"], $conn);
} catch (Exception $e) {
if ($e->getCode() == 1) {
// no instructor found
$instr = new Instructor();
$instr->setFirstName($this->_infoArr[$i]["instrFirstName"]);
$instr->setLastName($this->_infoArr[$i]["instrLastName"]);
$instr->setDeptId($course->getDeptId());
$instr->save($conn);
} else {
// TODO: big problem, duplicate instructors found
// log error and move on
continue;
}
}
// create CourseInstructorAssociation if it doesn't exist
try {
$assoc = CourseInstructorAssociationPeer::findForYearAndInstructorIdAndCourseId($this->_year, $course->getId(), $instr->getId(), $conn);
} catch (Exception $e) {
if ($e->getCode() == 1) {
// create new object
$assoc = new CourseInstructorAssociation();
$assoc->setYear($this->_year);
$assoc->setCourseId($course->getId());
$assoc->setInstructorId($instr->getId());
$assoc->save($conn);
} else {
// TODO: big problem, duplicate assocs found
// log error and move on
continue;
}
}
// we can now save the real rating data
$ratingArr = $this->_ratingArr[$i];
foreach ($ratingArr as $fieldId => $data) {
foreach ($data as $rating => $number) {
$ratingObj = new AutoCourseRating();
$ratingObj->setFieldId($fieldId);
$ratingObj->setRating($rating);
$ratingObj->setNumber($number);
$ratingObj->setImportDt($dt);
$ratingObj->setCourseInsId($assoc->getId());
$ratingObj->save();
}
}
}
} else {
throw new Exception("readCsv method has not been called.");
}
}
/**
* Adds an object to the instance pool.
*
* Propel keeps cached copies of objects in an instance pool when they are retrieved
* from the database. In some cases -- especially when you override doSelect*()
* methods in your stub classes -- you may need to explicitly add objects
* to the cache in order to ensure that the same objects are always returned by doSelect*()
* and retrieveByPK*() calls.
*
* @param AutoCourseRating $value A AutoCourseRating object.
* @param string $key (optional) key to use for instance map (for performance boost if key was already calculated externally).
*/
public static function addInstanceToPool(AutoCourseRating $obj, $key = null)
{
if (Propel::isInstancePoolingEnabled()) {
if ($key === null) {
$key = (string) $obj->getId();
}
// if key === null
self::$instances[$key] = $obj;
}
}