IssueGalleyNativeXmlFilter.inc.php

<?php
 
import('lib.pkp.plugins.importexport.native.filter.NativeExportFilter');
 
class IssueGalleyNativeXmlFilter extends NativeExportFilter {
   function __construct($filterGroup) {
      $this->setDisplayName('Native XML issue galley export');
      parent::__construct($filterGroup);
   }
 
 
   //
   // Implement template methods from PersistableFilter
   //
   function getClassName() {
      return 'plugins.importexport.native.filter.IssueGalleyNativeXmlFilter';
   }
 
 
   //
   // Implement template methods from Filter
   //
   function &process(&$issueGalleys) {
      // Create the XML document
      $doc = new DOMDocument('1.0');
      $doc->preserveWhiteSpace = false;
      $doc->formatOutput = true;
      $deployment = $this->getDeployment();
 
      $rootNode = $doc->createElementNS($deployment->getNamespace(), 'issue_galleys');
      foreach ($issueGalleys as $issueGalley) {
         $rootNode->appendChild($this->createIssueGalleyNode($doc, $issueGalley));
      }
 
      $doc->appendChild($rootNode);
      $rootNode->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
      $rootNode->setAttribute('xsi:schemaLocation', $deployment->getNamespace() . ' ' . $deployment->getSchemaFilename());
 
      return $doc;
   }
 
   //
   // Submission conversion functions
   //
   function createIssueGalleyNode($doc, $issueGalley) {
      // Create the root node and attributes
      $deployment = $this->getDeployment();
      $issueGalleyNode = $doc->createElementNS($deployment->getNamespace(), 'issue_galley');
      $issueGalleyNode->setAttribute('locale', $issueGalley->getLocale());
      $issueGalleyNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'label', htmlspecialchars($issueGalley->getLabel(), ENT_COMPAT, 'UTF-8')));
 
      $this->addIdentifiers($doc, $issueGalleyNode, $issueGalley);
 
      $this->addFile($doc, $issueGalleyNode, $issueGalley);
 
      return $issueGalleyNode;
   }
 
   function addFile($doc, $issueGalleyNode, $issueGalley) {
      $issueFileDao = DAORegistry::getDAO('IssueFileDAO'); /* @var $issueFileDao IssueFileDAO */
      $issueFile = $issueFileDao->getById($issueGalley->getFileId());
 
      if ($issueFile) {
         $deployment = $this->getDeployment();
         $issueFileNode = $doc->createElementNS($deployment->getNamespace(), 'issue_file');
         $issueFileNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'file_name', htmlspecialchars($issueFile->getServerFileName(), ENT_COMPAT, 'UTF-8')));
         $issueFileNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'file_type', htmlspecialchars($issueFile->getFileType(), ENT_COMPAT, 'UTF-8')));
         $issueFileNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'file_size', $issueFile->getFileSize()));
         $issueFileNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'content_type', htmlspecialchars($issueFile->getContentType(), ENT_COMPAT, 'UTF-8')));
         $issueFileNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'original_file_name', htmlspecialchars($issueFile->getOriginalFileName(), ENT_COMPAT, 'UTF-8')));
         $issueFileNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'date_uploaded', strftime('%Y-%m-%d', strtotime($issueFile->getDateUploaded()))));
         $issueFileNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'date_modified', strftime('%Y-%m-%d', strtotime($issueFile->getDateModified()))));
 
         import('classes.file.IssueFileManager');
         $issueFileManager = new IssueFileManager($issueGalley->getIssueId());
 
         $filePath = $issueFileManager->getFilesDir() . '/' . $issueFileManager->contentTypeToPath($issueFile->getContentType()) . '/' . $issueFile->getServerFileName();
         $embedNode = $doc->createElementNS($deployment->getNamespace(), 'embed', base64_encode(file_get_contents($filePath)));
         $embedNode->setAttribute('encoding', 'base64');
         $issueFileNode->appendChild($embedNode);
 
         $issueGalleyNode->appendChild($issueFileNode);
      }
   }
 
   function addIdentifiers($doc, $issueGalleyNode, $issueGalley) {
      $deployment = $this->getDeployment();
 
      // Add internal ID
      $issueGalleyNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'id', $issueGalley->getId()));
      $node->setAttribute('type', 'internal');
      $node->setAttribute('advice', 'ignore');
 
      // Add public ID
      if ($pubId = $issueGalley->getStoredPubId('publisher-id')) {
         $issueGalleyNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'id', htmlspecialchars($pubId, ENT_COMPAT, 'UTF-8')));
         $node->setAttribute('type', 'public');
         $node->setAttribute('advice', 'update');
      }
   }
}