PKPSubmissionMetadataViewForm::readInputData PHP Method

    function readInputData()
    {
        $this->_metadataFormImplem->readInputData();
    }

 /**
  * Assign form data to user-submitted data.
  */
 function readInputData()
 {
     parent::readInputData();
     $this->readUserVars(array('categories', 'seriesId', 'seriesPosition'));
     $application = PKPApplication::getApplication();
     $request = $application->getRequest();
     ListbuilderHandler::unpack($request, $this->getData('categories'), array($this, 'deleteEntry'), array($this, 'insertEntry'), array($this, 'updateEntry'));
 }