NativeXmlRepresentationFilter.inc.php

<?php
 
import('lib.pkp.plugins.importexport.native.filter.NativeImportFilter');
 
class NativeXmlRepresentationFilter extends NativeImportFilter {
   function __construct($filterGroup) {
      $this->setDisplayName('Native XML representation import');
      parent::__construct($filterGroup);
   }
 
   //
   // Implement template methods from PersistableFilter
   //
   function getClassName() {
      return 'lib.pkp.plugins.importexport.native.filter.NativeXmlRepresentationFilter';
   }
 
 
   function handleElement($node) {
      $deployment = $this->getDeployment();
      $context = $deployment->getContext();
 
      $publication = $deployment->getPublication();
      assert(is_a($publication, 'PKPPublication'));
 
      // Create the data object
      $representationDao  = Application::getRepresentationDAO();
      $representation = $representationDao->newDataObject(); 
      $representation->setData('publicationId', $publication->getId());
 
      // Handle metadata in subelements.  Look for the 'name' and 'seq' elements.
      // All other elements are handled by subclasses.
      for ($n = $node->firstChild; $n !== null; $n=$n->nextSibling) if (is_a($n, 'DOMElement')) switch($n->tagName) {
         case 'id': $this->parseIdentifier($n, $representation); break;
         case 'name':
            $locale = $n->getAttribute('locale');
            if (empty($locale)) $locale = $publication->getData('locale');
            $representation->setName($n->textContent, $locale);
            break;
         case 'seq': $representation->setSequence($n->textContent); break;
         case 'remote': $representation->setRemoteURL($n->getAttribute('src')); break;
 
      }
 
      return $representation; // database insert is handled by sub class.
   }
 
   function parseIdentifier($element, $representation) {
      $deployment = $this->getDeployment();
      $advice = $element->getAttribute('advice');
      switch ($element->getAttribute('type')) {
         case 'internal':
            // "update" advice not supported yet.
            assert(!$advice || $advice == 'ignore');
            break;
         case 'public':
            if ($advice == 'update') {
               $representation->setStoredPubId('publisher-id', $element->textContent);
            }
            break;
         default:
            if ($advice == 'update') {
               // Load pub id plugins
               $pubIdPlugins = PluginRegistry::loadCategory('pubIds', true, $deployment->getContext()->getId());
               $representation->setStoredPubId($element->getAttribute('type'), $element->textContent);
            }
      }
   }
}