plugins/importexport/users/UserExportDom.inc.php

<?php

import('lib.pkp.classes.xml.XMLCustomWriter');

define('USERS_DTD_URL', 'http://pkp.sfu.ca/omp/dtds/users.dtd');
define('USERS_DTD_ID', '-//PKP/OMP Users XML//EN');

class UserExportDom {

   function UserExportDom() {
      return true;
   }

   function &exportUsers(&$press, &$users, $allowedRoles = null) {
      $roleDao =& DAORegistry::getDAO('RoleDAO');

      import('lib.pkp.classes.user.InterestManager');
      $interestManager = new InterestManager();

      $doc =& XMLCustomWriter::createDocument('users', USERS_DTD_ID, USERS_DTD_URL);
      $root =& XMLCustomWriter::createElement($doc, 'users');

      foreach ($users as $user) {
         $userNode =& XMLCustomWriter::createElement($doc, 'user');

         XMLCustomWriter::createChildWithText($doc, $userNode, 'username', $user->getUserName(), false);
         $passwordNode =& XMLCustomWriter::createChildWithText($doc, $userNode, 'password', $user->getPassword());
         XMLCustomWriter::setAttribute($passwordNode, 'encrypted', Config::getVar('security', 'encryption'));
         XMLCustomWriter::createChildWithText($doc, $userNode, 'salutation', $user->getSalutation(), false);
         XMLCustomWriter::createChildWithText($doc, $userNode, 'first_name', $user->getFirstName());
         XMLCustomWriter::createChildWithText($doc, $userNode, 'middle_name', $user->getMiddleName(), false);
         XMLCustomWriter::createChildWithText($doc, $userNode, 'last_name', $user->getLastName());
         XMLCustomWriter::createChildWithText($doc, $userNode, 'initials', $user->getInitials(), false);
         XMLCustomWriter::createChildWithText($doc, $userNode, 'gender', $user->getGender(), false);
         if (is_array($user->getAffiliation(null))) {
            foreach($user->getAffiliation(null) as $locale => $value) {
               $affiliationNode =& XMLCustomWriter::createChildWithText($doc, $userNode, 'affiliation', $value, false);
               if ($affiliationNode) {
                  XMLCustomWriter::setAttribute($affiliationNode, 'locale', $locale);
               }
               unset($affiliationNode);
            }
         }
         XMLCustomWriter::createChildWithText($doc, $userNode, 'email', $user->getEmail());
         XMLCustomWriter::createChildWithText($doc, $userNode, 'url', $user->getUrl(), false);
         XMLCustomWriter::createChildWithText($doc, $userNode, 'phone', $user->getPhone(), false);
         XMLCustomWriter::createChildWithText($doc, $userNode, 'fax', $user->getFax(), false);
         XMLCustomWriter::createChildWithText($doc, $userNode, 'mailing_address', $user->getMailingAddress(), false);
         XMLCustomWriter::createChildWithText($doc, $userNode, 'country', $user->getCountry(), false);
         if (is_array($user->getSignature(null))) {
            foreach($user->getSignature(null) as $locale => $value) {
               $signatureNode =& XMLCustomWriter::createChildWithText($doc, $userNode, 'signature', $value, false);
               if ($signatureNode) {
                  XMLCustomWriter::setAttribute($signatureNode, 'locale', $locale);
               }
               unset($signatureNode);
            }
         }


         $interestsNode =& XMLCustomWriter::createChildWithText($doc, $userNode, 'interests', $interestManager->getInterestsString($user), false);
         if ($interestsNode) {
            XMLCustomWriter::setAttribute($interestsNode, 'locale', $locale);
         }
         if (is_array($user->getGossip(null))) {
            foreach($user->getGossip(null) as $locale => $value) {
               $gossipNode =& XMLCustomWriter::createChildWithText($doc, $userNode, 'gossip', $value, false);
               if ($gossipNode) {
                  XMLCustomWriter::setAttribute($gossipNode, 'locale', $locale);
               }
               unset($gossipNode);
            }
         }
         if (is_array($user->getBiography(null))) {
            foreach($user->getBiography(null) as $locale => $value) {
               $biographyNode =& XMLCustomWriter::createChildWithText($doc, $userNode, 'biography', $value, false);
               if ($biographyNode) {
                  XMLCustomWriter::setAttribute($biographyNode, 'locale', $locale);
               }
               unset($biographyNode);
            }
         }
         XMLCustomWriter::createChildWithText($doc, $userNode, 'locales', join(':', $user->getLocales()), false);
         $roles =& $roleDao->getByUserId($user->getId(), $press->getId());
         foreach ($roles as $role) {
            $rolePath = $role->getPath();
            if ($allowedRoles !== null && !in_array($rolePath, $allowedRoles)) {
               continue;
            }
            $roleNode =& XMLCustomWriter::createElement($doc, 'role');
            XMLCustomWriter::setAttribute($roleNode, 'type', $rolePath);
            XMLCustomWriter::appendChild($userNode, $roleNode);
            unset($roleNode);
         }

         XMLCustomWriter::appendChild($root, $userNode);
      }

      XMLCustomWriter::appendChild($doc, $root);

      return $doc;
   }
}

?>