public function addStudentsIntoClassDetail($classId, $classDetailId, $studentIds)
{
try {
$tId = session('instId');
//students
$students = explode('|', $studentIds);
$class = new \Home\Model\ClassModel();
$class->startTrans();
//save students that join this class
for ($i; $i < count($students); $i++) {
$class->saveClassDetailAndStudentRela($classDetailId, $classId, $students[$i], null, $tId);
}
$class->commit();
} catch (Exception $e) {
$class->rollback();
}
}
public function attendNewClass($studentId, $receivableTuition, $tuition, $tuitionPerClass, $attended)
{
try {
$instId = session('instId');
$classId = $attended;
$studentModel = new \Home\Model\StudentModel();
$classModel = new \Home\Model\ClassModel();
$institutionModel = new \Home\Model\InstitutionModel();
//logModel
$instBalanceChangeLogModel = new \Home\Model\InstBalanceChangeLogModel();
$studentBalanceChangeLogModel = new \Home\Model\StudentBalanceChangeLogModel();
$studentModel->startTrans();
//add tuition to student total tuition
$studentModel->addStudentBalance($tuition * 100, $studentId, $instId);
$reason = 1;
//充值
$studentBalanceChangeLogModel->savelog($studentId, $reason, 0, $tuition * 100);
//finance transaction part1 start
$balance = $studentModel->showStudentBalance($instId, $studentId);
$actuallyPaid = $receivableTuition > $balance[0]['balance'] ? $balance : $receivableTuition;
//实际能付的或需要付的对应此课程的学费
$studentModel->addStudentBalance(-$actuallyPaid * 100, $studentId, $instId);
$reason = 3;
//3:学费划转给机构
$studentBalanceChangeLogModel->savelog($studentId, $reason, $classId, -$actuallyPaid * 100);
//finance transaction part1 end
//save student attends class info (classId and tuitionPerClass and totalTuition)
$classDetails = $classModel->showClassDetailsById((int) $classId, $instId);
$ndate = date("Y-m-d");
$nstarttimeint = (int) date('Gi', time() + 8 * 3600);
for ($i = 0; $i < count($classDetails); $i++) {
$cdate = $classDetails[$i]['date'];
$cstarttimeint = $classDetails[$i]['start_time_int'];
if ($cdate == $ndate && $cstarttimeint > $nstarttimeint || $cdate > $ndate) {
$leftClassDetails = array_slice($classDetails, $i);
break;
}
}
//update student status
$studentModel->changeStudentStatus($studentId, $instId, 2);
//save student fee info
$classModel->saveClassAndStudentRela((int) $classId, $studentId, $tuitionPerClass * 100, 0, $instId, $receivableTuition * 100, $actuallyPaid * 100);
if (!empty($leftClassDetails) && count($leftClassDetails) > 0) {
for ($m = 0; $m < count($leftClassDetails); $m++) {
//add student and classDetail rela
$classModel->saveClassDetailAndStudentRela($leftClassDetails[$m]['class_detail_id'], (int) $classId, $studentId, $tuitionPerClass * 100, $instId);
}
}
//finance transaction part2 start
//change inst balance
$institutionModel->updateInstitutionBalance($actuallyPaid * 100, $instId);
$reason = 1;
//1：学费转入
$instBalanceChangeLogModel->saveLog($instId, $reason, $studentId, $actuallyPaid * 100);
//finance transaction part2 end
$data = "true";
$studentModel->commit();
} catch (Exception $e) {
$data = "false";
$studentModel->rollback();
}
$this->ajaxReturn($data);
}
