/**
* 取得班級資料（提供給select用）
*/
public static function getClassesSelectArray($hasNone = true)
{
if ($hasNone == true) {
$classesSelectArray[0] = '無';
}
$classes = Classes::orderBy('classes_name')->get();
foreach ($classes as $classItem) {
$string = $classItem->classes_name;
if ($teacher = $classItem->teacher) {
$string .= '（' . $teacher->teacher_name . '）';
}
$classesSelectArray[$classItem->classes_id] = $string;
}
return $classesSelectArray;
}
