public function acceptJoin($id)
 {
     $request = GroupPageJoin::find($id);
     $check = GroupPage::hasRights($request->grouppageID, Auth::user()->StudentID);
     if ($check && !GroupPage::isMember($request->grouppageID, $request->StudentID)) {
         $request->delFlag = 1;
         $request->save();
         $add = GroupPageMember::create(['grouppageID' => $request->grouppageID, 'StudentID' => $request->StudentID]);
         if ($add) {
             PostNotification::create(['StudentID' => Auth::user()->StudentID, 'OwnerID' => $request->StudentID, 'agroup' => 1, 'grouppageID' => $request->grouppageID, 'eventID' => 3]);
         }
     }
 }
 public static function isRequested($id)
 {
     $check = GroupPageJoin::where('grouppageID', $id)->where('StudentID', Auth::user()->StudentID)->where('delFlag', 0)->first();
     return $check ? true : false;
 }