/**
  * return a boolean on whether or not this department
  * has admin right to the file whose ID is $data_id
  * @param int $data_id
  * @return bool
  */
 public function canAdmin($data_id)
 {
     $filedata = new FileData($data_id, $this->connection);
     //check  to see if this department doesn't have a forbidden right or
     //if this file is publishable
     if (!$this->isForbidden($data_id) or !$filedata->isPublishable()) {
         // return whether or not this deptartment can admin the file
         if ($this->canDept($data_id, $this->ADMIN_RIGHT)) {
             return true;
         } else {
             false;
         }
     }
 }
 /**
  * return whether if this user can admin $data_id
  * @param $data_id
  * @return bool
  */
 function canAdmin($data_id)
 {
     $filedata = new FileData($data_id, $this->connection);
     if (!$this->isForbidden($data_id) or !$filedata->isPublishable()) {
         if ($this->canUser($data_id, $this->ADMIN_RIGHT) or $this->dept_perms_obj->canAdmin($data_id) or $filedata->isOwner($this->id)) {
             return true;
         } else {
             false;
         }
     }
 }