NativeXmlUserGroupFilter.inc.php

<?php
 
import('lib.pkp.plugins.importexport.native.filter.NativeImportFilter');
 
class NativeXmlUserGroupFilter extends NativeImportFilter {
   function __construct($filterGroup) {
      $this->setDisplayName('Native XML user group import');
      parent::__construct($filterGroup);
   }
 
   //
   // Implement template methods from NativeImportFilter
   //
   function getPluralElementName() {
      return 'user_groups';
   }
 
   function getSingularElementName() {
      return 'user_group';
   }
 
   //
   // Implement template methods from PersistableFilter
   //
   function getClassName() {
      return 'lib.pkp.plugins.importexport.users.filter.NativeXmlUserGroupFilter';
   }
 
 
   function handleElement($node) {
      $deployment = $this->getDeployment();
      $context = $deployment->getContext();
 
      // Create the UserGroup object.
      $userGroupDao = DAORegistry::getDAO('UserGroupDAO'); /* @var $userGroupDao UserGroupDAO */
      $userGroup = $userGroupDao->newDataObject();
      $userGroup->setContextId($context->getId());
 
      // Extract the name node element to see if this user group exists already.
      $nodeList = $node->getElementsByTagNameNS($deployment->getNamespace(), 'name');
      if ($nodeList->length > 0) {
         $content = $this->parseLocalizedContent($nodeList->item(0)); // $content[1] contains the localized name.
         $userGroups = $userGroupDao->getByContextId($context->getId());
         while ($testGroup = $userGroups->next()) {
            if (in_array($content[1], $testGroup->getName(null))) {
               return $testGroup;  // we found one with the same name.
            }
         }
 
         for ($n = $node->firstChild; $n !== null; $n=$n->nextSibling) if (is_a($n, 'DOMElement')) switch($n->tagName) {
            case 'role_id': $userGroup->setRoleId($n->textContent); break;
            case 'is_default': $userGroup->setDefault($n->textContent); break;
            case 'show_title': $userGroup->setShowTitle($n->textContent); break;
            case 'name': $userGroup->setName($n->textContent, $n->getAttribute('locale')); break;
            case 'abbrev': $userGroup->setAbbrev($n->textContent, $n->getAttribute('locale')); break;
            case 'permit_self_registration': $userGroup->setPermitSelfRegistration($n->textContent); break;
            case 'permit_metadata_edit': $userGroup->setPermitMetadataEdit($n->textContent); break;
         }
 
         $userGroupId = $userGroupDao->insertObject($userGroup);
 
         $stageNodeList = $node->getElementsByTagNameNS($deployment->getNamespace(), 'stage_assignments');
         if ($stageNodeList->length == 1) {
            $n = $stageNodeList->item(0);
            $assignedStages = preg_split('/:/', $n->textContent);
            foreach ($assignedStages as $stage) {
               if($stage >= WORKFLOW_STAGE_ID_SUBMISSION && $stage <= WORKFLOW_STAGE_ID_PRODUCTION) {
                  $userGroupDao->assignGroupToStage($context->getId(), $userGroupId, $stage);
               }
            }
         }
 
         return $userGroup;
      } else {
         fatalError("unable to find \"name\" userGroup node element.  Check import XML document structure for validity.");
      }
   }
}