PlagiarismPlugin.inc.php

<?php
 
import('lib.pkp.classes.plugins.GenericPlugin');
 
class PlagiarismPlugin extends GenericPlugin {
   public function register($category, $path, $mainContextId = null) {
      $success = parent::register($category, $path, $mainContextId);
      $this->addLocaleData();
 
      if ($success && Config::getVar('ithenticate', 'ithenticate') && $this->getEnabled()) {
         HookRegistry::register('submissionsubmitstep4form::display', array($this, 'callback'));
      }
      return $success;
   }
 
   public function getDisplayName() {
      return __('plugins.generic.plagiarism.displayName');
   }
 
   public function getDescription() {
      return Config::getVar('ithenticate', 'ithenticate')?__('plugins.generic.plagiarism.description'):__('plugins.generic.plagiarism.description.seeReadme');
   }
 
   function getCanEnable() {
      if (!parent::getCanEnable()) return false;
      return Config::getVar('ithenticate', 'ithenticate');
   }
 
   function getEnabled() {
      if (!parent::getEnabled()) return false;
      return Config::getVar('ithenticate', 'ithenticate');
   }
 
   public function callback($hookName, $args) {
      $request = Application::get()->getRequest();
      $context = $request->getContext();
      $submissionDao = DAORegistry::getDAO('SubmissionDAO'); /* @var $submissionDao SubmissionDAO */
      $submission = $submissionDao->getById($request->getUserVar('submissionId'));
 
      require_once(dirname(__FILE__) . '/vendor/autoload.php');
 
      $ithenticate = new \bsobbe\ithenticate\Ithenticate(
         Config::getVar('ithenticate', 'username'),
         Config::getVar('ithenticate', 'password')
      );
 
      // Make sure there's a group list for this context, creating if necessary.
      $groupList = $ithenticate->fetchGroupList();
      $contextName = $context->getLocalizedName($context->getPrimaryLocale());
      if (!($groupId = array_search($contextName, $groupList))) {
         // No folder group found for the context; create one.
         $groupId = $ithenticate->createGroup($contextName);
                        if (!$groupId) {
            error_log('Could not create folder group for context ' . $contextName . ' on iThenticate.');
            return false;
         }
      }
 
      // Create a folder for this submission.
      if (!($folderId = $ithenticate->createFolder(
         'Submission_' . $submission->getId(),
         'Submission_' . $submission->getId() . ': ' . $submission->getLocalizedTitle($submission->getLocale()),
         $groupId,
         1
      ))) {
         error_log('Could not create folder for submission ID ' . $submission->getId() . ' on iThenticate.');
         return false;
      }
 
      $submissionFileDao = DAORegistry::getDAO('SubmissionFileDAO');
      $submissionFiles = $submissionFileDao->getBySubmissionId($submission->getId());
      $authors = $submission->getAuthors();
      $author = array_shift($authors);
      foreach ($submissionFiles as $submissionFile) {
         if (!$ithenticate->submitDocument(
            $submissionFile->getLocalizedName(),
            $author->getFirstName(),
            $author->getLastName(),
            $submissionFile->getOriginalFileName(),
            file_get_contents($submissionFile->getFilePath()),
            $folderId
         )) {
            error_log('Could not submit ' . $submissionFile->getFilePath() . ' to iThenticate.');
         }
      }
 
      return false;
   }
}