SubmissionSubmitStep3Form.inc.php

<?php
 
import('lib.pkp.classes.submission.form.PKPSubmissionSubmitStep3Form');
import('classes.submission.SubmissionMetadataFormImplementation');
 
class SubmissionSubmitStep3Form extends PKPSubmissionSubmitStep3Form {
   function __construct($context, $submission) {
      parent::__construct(
         $context,
         $submission,
         new SubmissionMetadataFormImplementation($this)
      );
   }
 
   function fetch($request, $template = null, $display = false) {
      $templateMgr = TemplateManager::getManager($request);
      // get word count of the section
      $sectionDao = DAORegistry::getDAO('SectionDAO'); /* @var $sectionDao SectionDAO */
      $section = $sectionDao->getById($this->submission->getCurrentPublication()->getData('sectionId'));
      $wordCount = $section->getAbstractWordCount();
      $templateMgr->assign('wordCount', $wordCount);
      return parent::fetch($request, $template, $display);
   }
}