original_string: public function handleFieldUpdate()
      {
          static $running = array();
  
          // Process any events
          $trackEngine = $this->getTrackEngine();
  
          if (! $trackEngine) {
              return;
          }
  
          $event = $trackEngine->getFieldUpdateEvent();
  
          if (! $event) {
              return;
          }
  
          if (isset($running[$this->_respTrackId])) {
              throw new \Gems_Exception(sprintf(
                      "Nested calls to '%s' track after field update event are not allowed.",
                      $trackEngine->getName()
                      ));
          }
          $running[$this->_respTrackId] = true;
  
          $event->processFieldUpdate($this, $this->currentUser->getUserId());
  
          unset($running[$this->_respTrackId]);
      }
code: public function handleFieldUpdate()
      {
          static $running = array();
  
          // Process any events
          $trackEngine = $this->getTrackEngine();
  
          if (! $trackEngine) {
              return;
          }
  
          $event = $trackEngine->getFieldUpdateEvent();
  
          if (! $event) {
              return;
          }
  
          if (isset($running[$this->_respTrackId])) {
              throw new \Gems_Exception(sprintf(
                      "Nested calls to '%s' track after field update event are not allowed.",
                      $trackEngine->getName()
                      ));
          }
          $running[$this->_respTrackId] = true;
  
          $event->processFieldUpdate($this, $this->currentUser->getUserId());
  
          unset($running[$this->_respTrackId]);
      }
code_tokens: public function handleFieldUpdate ( ) { static $ running = array ( ) ; // Process any events $ trackEngine = $ this -> getTrackEngine ( ) ; if ( ! $ trackEngine ) { return ; } $ event = $ trackEngine -> getFieldUpdateEvent ( ) ; if ( ! $ event ) { return ; } if ( isset ( $ running [ $ this -> _respTrackId ] ) ) { throw new \ Gems_Exception ( sprintf ( "Nested calls to '%s' track after field update event are not allowed." , $ trackEngine -> getName ( ) ) ) ; } $ running [ $ this -> _respTrackId ] = true ; $ event -> processFieldUpdate ( $ this , $ this -> currentUser -> getUserId ( ) ) ; unset ( $ running [ $ this -> _respTrackId ] ) ; }
docstring: Find out if there are field update events and delegate to the event if needed
  
  @return void
docstring_tokens: Find out if there are field update events and delegate to the event if needed