pages/submission/SubmissionHandler.inc.php

<?php
 
import('classes.handler.Handler');
import('lib.pkp.classes.core.JSONMessage');
import('lib.pkp.pages.submission.PKPSubmissionHandler');
 
class SubmissionHandler extends PKPSubmissionHandler {
   function __construct() {
      parent::__construct();
      $this->addRoleAssignment(array(ROLE_ID_AUTHOR, ROLE_ID_SUB_EDITOR, ROLE_ID_MANAGER),
            array('index', 'wizard', 'step', 'saveStep', 'fetchChoices'));
   }
 
 
   //
   // Public methods
   //
   function step($args, $request) {
      $step = isset($args[0]) ? (int) $args[0] : 1;
      if ($step == $this->getStepCount()) {
         $templateMgr = TemplateManager::getManager($request);
         $context = $request->getContext();
         $submission = $this->getAuthorizedContextObject(ASSOC_TYPE_SUBMISSION);
 
         // OPS: Check if author can publish
         // OPS: Author can publish, see if other criteria exists and create an array of errors
         import('classes.core.Services');
         if (Services::get('publication')->canAuthorPublish($submission->getId())){
 
            $primaryLocale = $context->getPrimaryLocale();
            $allowedLocales = $context->getSupportedLocales();
            $errors = Services::get('publication')->validatePublish($submission->getLatestPublication(), $submission, $allowedLocales, $primaryLocale);
 
            if (!empty($errors)){
               $msg .= '<ul class="plain">';
               foreach ($errors as $error) {
                  $msg .= '<li>' . $error . '</li>';
               }
               $msg .= '</ul>';
               $templateMgr->assign('errors', $msg);
            }
         }
         // OPS: Author can not publish
         else {
            $templateMgr->assign('authorCanNotPublish', true);
         }
      }
      return parent::step($args, $request);
   }
 
   function fetchChoices($args, $request) {
      $term = $request->getUserVar('term');
      $locale = $request->getUserVar('locale');
      if (!$locale) {
         $locale = AppLocale::getLocale();
      }
      switch ($request->getUserVar('list')) {
         case 'languages':
            $isoCodes = new \Sokil\IsoCodes\IsoCodesFactory(\Sokil\IsoCodes\IsoCodesFactory::OPTIMISATION_IO);
            $matches = array();
            foreach ($isoCodes->getLanguages() as $language) {
               if (!$language->getAlpha2() || $language->getType() != 'L' || $language->getScope() != 'I') continue;
               if (stristr($language->getLocalName(), $term)) $matches[$language->getAlpha3()] = $language->getLocalName();
            };
            header('Content-Type: text/json');
            echo json_encode($matches);
      }
      assert(false);
   }
 
 
   //
   // Protected helper methods
   //
   function setupTemplate($request) {
      AppLocale::requireComponents(LOCALE_COMPONENT_APP_AUTHOR);
      return parent::setupTemplate($request);
   }
 
   function getStepsNumberAndLocaleKeys() {
      return array(
         1 => 'author.submit.start',
         2 => 'author.submit.upload',
         3 => 'author.submit.metadata',
         4 => 'author.submit.confirmation',
         5 => 'author.submit.nextSteps',
      );
   }
 
   function getStepCount() {
      return 5;
   }
}