Ejemplo n.º 1
0
 public function fetchCompatible()
 {
     $conn = Propel::getConnection();
     $rawSectionData = CourseSectionPeer::getSectionsForTerm($this->_term, $conn);
     $this->_compatibleSections = array();
     // first we need to group the raw data by courses
     $count = count($rawSectionData);
     $groupedSectionArr = array();
     for ($i = 0; $i < $count; $i++) {
         $sectionObj = $rawSectionData[$i];
         if ($i == 0 || $groupedSectionArr["course"] != $sectionObj->getCourseId()) {
             if ($i != 0) {
                 // now that we know the number of total LEC, TUT and PRA, we can
                 // begin to eliminate the incompatible ones
                 $groupedSectionArr = getCompatibleSlotsForCourse($groupedSectionArr);
                 if (isset($groupedSectionArr)) {
                     $this->_compatibleSections[] = $groupedSectionArr;
                 }
             }
             // get the array ready for the next course
             $groupedSectionArr = array();
             $groupedSectionArr["course"] = $sectionObj->getCourseId();
         } elseif ($i == $count - 1) {
             // store the last row
             $sectionType = $sectionObj->getSectionType();
             if (!isset($groupedSectionArr[$sectionType])) {
                 $groupedSectionArr[$sectionType] = array();
             }
             $sectionNum = $sectionObj->getSectionNum();
             $meetTime = $sectionObj->getMeetTime();
             if (isset($groupedSectionArr[$sectionType][$sectionNum])) {
                 $groupedSectionArr[$sectionType][$sectionNum][] = $meetTime;
             } else {
                 $groupedSectionArr[$sectionType][$sectionNum] = array($meetTime);
             }
             // begin eliminating the incompatible ones
             $groupedSectionArr = getCompatibleSlotsForCourse($groupedSectionArr);
             if (isset($groupedSectionArr)) {
                 $this->_compatibleSections[] = $groupedSectionArr;
             }
         }
         $sectionType = $sectionObj->getSectionType();
         if (!isset($groupedSectionArr[$sectionType])) {
             $groupedSectionArr[$sectionType] = array();
         }
         $sectionNum = $sectionObj->getSectionNum();
         $meetTime = $sectionObj->getMeetTime();
         if (isset($groupedSectionArr[$sectionType][$sectionNum])) {
             $groupedSectionArr[$sectionType][$sectionNum][] = $meetTime;
         } else {
             $groupedSectionArr[$sectionType][$sectionNum] = array($meetTime);
         }
     }
     return $this->_compatibleSections;
 }
Ejemplo n.º 2
0
 /**
  * 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(CourseSectionPeer::DATABASE_NAME, Propel::CONNECTION_READ);
     }
     $objs = null;
     if (empty($pks)) {
         $objs = array();
     } else {
         $criteria = new Criteria(CourseSectionPeer::DATABASE_NAME);
         $criteria->add(CourseSectionPeer::ID, $pks, Criteria::IN);
         $objs = CourseSectionPeer::doSelect($criteria, $con);
     }
     return $objs;
 }
Ejemplo n.º 3
0
 /**
  * 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)
 {
     $keys = CourseSectionPeer::getFieldNames($keyType);
     if (array_key_exists($keys[0], $arr)) {
         $this->setId($arr[$keys[0]]);
     }
     if (array_key_exists($keys[1], $arr)) {
         $this->setCourseId($arr[$keys[1]]);
     }
     if (array_key_exists($keys[2], $arr)) {
         $this->setSectionType($arr[$keys[2]]);
     }
     if (array_key_exists($keys[3], $arr)) {
         $this->setTerm($arr[$keys[3]]);
     }
     if (array_key_exists($keys[4], $arr)) {
         $this->setSectionNum($arr[$keys[4]]);
     }
     if (array_key_exists($keys[5], $arr)) {
         $this->setMeetTime($arr[$keys[5]]);
     }
 }
Ejemplo n.º 4
0
 /**
  * Returns the number of related CourseSection objects.
  *
  * @param      Criteria $criteria
  * @param      boolean $distinct
  * @param      PropelPDO $con
  * @return     int Count of related CourseSection objects.
  * @throws     PropelException
  */
 public function countCourseSections(Criteria $criteria = null, $distinct = false, PropelPDO $con = null)
 {
     if ($criteria === null) {
         $criteria = new Criteria(CoursePeer::DATABASE_NAME);
     } else {
         $criteria = clone $criteria;
     }
     if ($distinct) {
         $criteria->setDistinct();
     }
     $count = null;
     if ($this->collCourseSections === null) {
         if ($this->isNew()) {
             $count = 0;
         } else {
             $criteria->add(CourseSectionPeer::COURSE_ID, $this->id);
             $count = CourseSectionPeer::doCount($criteria, $con);
         }
     } else {
         // criteria has no effect for a new object
         if (!$this->isNew()) {
             // 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 count of the collection.
             $criteria->add(CourseSectionPeer::COURSE_ID, $this->id);
             if (!isset($this->lastCourseSectionCriteria) || !$this->lastCourseSectionCriteria->equals($criteria)) {
                 $count = CourseSectionPeer::doCount($criteria, $con);
             } else {
                 $count = count($this->collCourseSections);
             }
         } else {
             $count = count($this->collCourseSections);
         }
     }
     return $count;
 }
Ejemplo n.º 5
0
 /**
  * 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;
 }