public static function getGroupPagePostByID($id)
 {
     return GroupPagePost::where('grouppagepostID', $id)->first();
 }
 public function postDeleteMessage($id)
 {
     $in = Input::all();
     $check = GroupPage::isAdmin($in['id'], Auth::user()->StudentID) ? true : count(GroupPagePost::getGroupPagePostByID($id)) > 0 ? true : false;
     $check ? GroupPagePost::where('grouppagepostID', $id)->update(array('delFlag' => 1)) : '';
 }