/**
  * decissions shows the decissions of this or all protocols
  * 
  * @param int $pid entry-id for protocol
  * @return string html of the decissions page
  */
 private function decisions($pid)
 {
     // pagecaption
     $this->tpl->assign('pagecaption', parent::lang('class.ProtocolView#page#caption#decisions'));
     // check rights
     if (Rights::check_rights($pid, 'protocol', true) || $pid == false) {
         // prepare template
         $sD = new JudoIntranetSmarty();
         // check pid all or single
         if ($pid === false) {
             // get protocol ids
             $pids = Protocol::return_protocols();
             // create protocol objects to sort
             $protocols = array();
             foreach ($pids as $pid) {
                 $protocols[] = new Protocol($pid);
             }
             // sort array by protocols date
             usort($protocols, array($this, 'callback_compare_protocols'));
             // walk through ids
             $counter = 0;
             foreach ($protocols as $protocol) {
                 // assign data
                 $data[$counter] = array('date' => $protocol->get_date('d.m.Y'), 'type' => $protocol->get_type(), 'location' => $protocol->get_location(), 'decisions' => $this->parseHtml($protocol->get_protocol(), '<p class="tmceDecision">|</p>'));
                 // check if protocol has decisions
                 if (count($data[$counter]['decisions']) == 0) {
                     unset($data[$counter]);
                 }
                 $data = array_merge($data);
                 // add to template
                 $sD->assign('data', $data);
                 // increment counter
                 $counter++;
             }
         } else {
             // get protocol object
             $protocol = new Protocol($pid);
             // assign data
             $data[] = array('date' => $protocol->get_date('d.m.Y'), 'type' => $protocol->get_type(), 'location' => $protocol->get_location(), 'decisions' => $this->parseHtml($protocol->get_protocol(), '<p class="tmceDecision">|</p>'));
             // add to template
             $sD->assign('data', $data);
         }
         // return
         return $sD->fetch('smarty.protocol.showdecisions.tpl');
     } else {
         // error
         $errno = $GLOBALS['Error']->error_raised('NotAuthorized', 'entry:' . $this->get('id'), $this->get('id'));
         $GLOBALS['Error']->handle_error($errno);
         return $GLOBALS['Error']->to_html($errno);
     }
 }